#
# BitBake Tests for the Fetcher (fetch2/)
#
# Copyright (C) 2012 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#

import contextlib
import shutil
import unittest
import unittest.mock
import urllib.parse
import hashlib
import tempfile
import collections
import os
import signal
import tarfile
from bb.fetch2 import URI
from bb.fetch2 import FetchMethod
import bb
import bb.utils
from bb.tests.support.httpserver import HTTPService

def skipIfNoNetwork():
    if os.environ.get("BB_SKIP_NETTESTS") == "yes":
        return unittest.skip("network test")
    return lambda f: f


@contextlib.contextmanager
def hide_directory(directory):
    """Hide the given directory and restore it after the context is left"""
    temp_name = directory + ".bak"
    os.rename(directory, temp_name)
    try:
        yield
    finally:
        os.rename(temp_name, directory)


class TestTimeout(Exception):
    # Indicate to pytest that this is not a test suite
    __test__ = False

class Timeout():

    def __init__(self, seconds):
        self.seconds = seconds

    def handle_timeout(self, signum, frame):
        raise TestTimeout("Test failed: timeout reached")

    def __enter__(self):
        signal.signal(signal.SIGALRM, self.handle_timeout)
        signal.alarm(self.seconds)

    def __exit__(self, exc_type, exc_val, exc_tb):
        signal.alarm(0)

class URITest(unittest.TestCase):
    test_uris = {
        "http://www.google.com/index.html" : {
            'uri': 'http://www.google.com/index.html',
            'scheme': 'http',
            'hostname': 'www.google.com',
            'port': None,
            'hostport': 'www.google.com',
            'path': '/index.html',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': False
        },
        "http://www.google.com/index.html;param1=value1" : {
            'uri': 'http://www.google.com/index.html;param1=value1',
            'scheme': 'http',
            'hostname': 'www.google.com',
            'port': None,
            'hostport': 'www.google.com',
            'path': '/index.html',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {
                'param1': 'value1'
            },
            'query': {},
            'relative': False
        },
        "http://www.example.org/index.html?param1=value1" : {
            'uri': 'http://www.example.org/index.html?param1=value1',
            'scheme': 'http',
            'hostname': 'www.example.org',
            'port': None,
            'hostport': 'www.example.org',
            'path': '/index.html',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {
                'param1': 'value1'
            },
            'relative': False
        },
        "http://www.example.org/index.html?qparam1=qvalue1;param2=value2" : {
            'uri': 'http://www.example.org/index.html?qparam1=qvalue1;param2=value2',
            'scheme': 'http',
            'hostname': 'www.example.org',
            'port': None,
            'hostport': 'www.example.org',
            'path': '/index.html',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {
                'param2': 'value2'
            },
            'query': {
                'qparam1': 'qvalue1'
            },
            'relative': False
        },
        # Check that trailing semicolons are handled correctly
        "http://www.example.org/index.html?qparam1=qvalue1;param2=value2;" : {
            'uri': 'http://www.example.org/index.html?qparam1=qvalue1;param2=value2',
            'scheme': 'http',
            'hostname': 'www.example.org',
            'port': None,
            'hostport': 'www.example.org',
            'path': '/index.html',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {
                'param2': 'value2'
            },
            'query': {
                'qparam1': 'qvalue1'
            },
            'relative': False
        },
        "http://www.example.com:8080/index.html" : {
            'uri': 'http://www.example.com:8080/index.html',
            'scheme': 'http',
            'hostname': 'www.example.com',
            'port': 8080,
            'hostport': 'www.example.com:8080',
            'path': '/index.html',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': False
        },
        "cvs://anoncvs@cvs.handhelds.org/cvs;module=familiar/dist/ipkg" : {
            'uri': 'cvs://anoncvs@cvs.handhelds.org/cvs;module=familiar/dist/ipkg',
            'scheme': 'cvs',
            'hostname': 'cvs.handhelds.org',
            'port': None,
            'hostport': 'cvs.handhelds.org',
            'path': '/cvs',
            'userinfo': 'anoncvs',
            'username': 'anoncvs',
            'password': '',
            'params': {
                'module': 'familiar/dist/ipkg'
            },
            'query': {},
            'relative': False
        },
        "cvs://anoncvs:anonymous@cvs.handhelds.org/cvs;tag=V0-99-81;module=familiar/dist/ipkg": {
            'uri': 'cvs://anoncvs:anonymous@cvs.handhelds.org/cvs;tag=V0-99-81;module=familiar/dist/ipkg',
            'scheme': 'cvs',
            'hostname': 'cvs.handhelds.org',
            'port': None,
            'hostport': 'cvs.handhelds.org',
            'path': '/cvs',
            'userinfo': 'anoncvs:anonymous',
            'username': 'anoncvs',
            'password': 'anonymous',
            'params': collections.OrderedDict([
                ('tag', 'V0-99-81'),
                ('module', 'familiar/dist/ipkg')
            ]),
            'query': {},
            'relative': False
        },
        "file://example.diff": { # NOTE: Not RFC compliant!
            'uri': 'file:example.diff',
            'scheme': 'file',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': 'example.diff',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': True
        },
        "file:example.diff": { # NOTE: RFC compliant version of the former
            'uri': 'file:example.diff',
            'scheme': 'file',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': 'example.diff',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': True
        },
        "file:///tmp/example.diff": {
            'uri': 'file:///tmp/example.diff',
            'scheme': 'file',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': '/tmp/example.diff',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': False
        },
        "git:///path/example.git": {
            'uri': 'git:///path/example.git',
            'scheme': 'git',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': '/path/example.git',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': False
        },
        "git:path/example.git": {
            'uri': 'git:path/example.git',
            'scheme': 'git',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': 'path/example.git',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': True
        },
        "git://example.net/path/example.git": {
            'uri': 'git://example.net/path/example.git',
            'scheme': 'git',
            'hostname': 'example.net',
            'port': None,
            'hostport': 'example.net',
            'path': '/path/example.git',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': False
        },
        "git://tfs-example.org:22/tfs/example%20path/example.git": {
            'uri': 'git://tfs-example.org:22/tfs/example%20path/example.git',
            'scheme': 'git',
            'hostname': 'tfs-example.org',
            'port': 22,
            'hostport': 'tfs-example.org:22',
            'path': '/tfs/example path/example.git',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': False
        },
        "http://somesite.net;someparam=1": {
            'uri': 'http://somesite.net;someparam=1',
            'scheme': 'http',
            'hostname': 'somesite.net',
            'port': None,
            'hostport': 'somesite.net',
            'path': '',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {"someparam" : "1"},
            'query': {},
            'relative': False
        },
        "file://somelocation;someparam=1": {
            'uri': 'file:somelocation;someparam=1',
            'scheme': 'file',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': 'somelocation',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {"someparam" : "1"},
            'query': {},
            'relative': True
        },
        "https://www.innodisk.com/Download_file?9BE0BF6657;downloadfilename=EGPL-T101.zip": {
            'uri': 'https://www.innodisk.com/Download_file?9BE0BF6657;downloadfilename=EGPL-T101.zip',
            'scheme': 'https',
            'hostname': 'www.innodisk.com',
            'port': None,
            'hostport': 'www.innodisk.com',
            'path': '/Download_file',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {"downloadfilename" : "EGPL-T101.zip"},
            'query': {"9BE0BF6657": None},
            'relative': False
        },
        "file://example@.service": {
            'uri': 'file:example%40.service',
            'scheme': 'file',
            'hostname': '',
            'port': None,
            'hostport': '',
            'path': 'example@.service',
            'userinfo': '',
            'userinfo': '',
            'username': '',
            'password': '',
            'params': {},
            'query': {},
            'relative': True
        }

    }

    def test_uri(self):
        for test_uri, ref in self.test_uris.items():
            uri = URI(test_uri)

            self.assertEqual(str(uri), ref['uri'])

            # expected attributes
            self.assertEqual(uri.scheme, ref['scheme'])

            self.assertEqual(uri.userinfo, ref['userinfo'])
            self.assertEqual(uri.username, ref['username'])
            self.assertEqual(uri.password, ref['password'])

            self.assertEqual(uri.hostname, ref['hostname'])
            self.assertEqual(uri.port, ref['port'])
            self.assertEqual(uri.hostport, ref['hostport'])

            self.assertEqual(uri.path, ref['path'])
            self.assertEqual(uri.params, ref['params'])

            self.assertEqual(uri.relative, ref['relative'])

    def test_dict(self):
        for test in self.test_uris.values():
            uri = URI()

            self.assertEqual(uri.scheme, '')
            self.assertEqual(uri.userinfo, '')
            self.assertEqual(uri.username, '')
            self.assertEqual(uri.password, '')
            self.assertEqual(uri.hostname, '')
            self.assertEqual(uri.port, None)
            self.assertEqual(uri.path, '')
            self.assertEqual(uri.params, {})


            uri.scheme = test['scheme']
            self.assertEqual(uri.scheme, test['scheme'])

            uri.userinfo = test['userinfo']
            self.assertEqual(uri.userinfo, test['userinfo'])
            self.assertEqual(uri.username, test['username'])
            self.assertEqual(uri.password, test['password'])

            # make sure changing the values doesn't do anything unexpected
            uri.username = 'changeme'
            self.assertEqual(uri.username, 'changeme')
            self.assertEqual(uri.password, test['password'])
            uri.password = 'insecure'
            self.assertEqual(uri.username, 'changeme')
            self.assertEqual(uri.password, 'insecure')

            # reset back after our trickery
            uri.userinfo = test['userinfo']
            self.assertEqual(uri.userinfo, test['userinfo'])
            self.assertEqual(uri.username, test['username'])
            self.assertEqual(uri.password, test['password'])

            uri.hostname = test['hostname']
            self.assertEqual(uri.hostname, test['hostname'])
            self.assertEqual(uri.hostport, test['hostname'])

            uri.port = test['port']
            self.assertEqual(uri.port, test['port'])
            self.assertEqual(uri.hostport, test['hostport'])

            uri.path = test['path']
            self.assertEqual(uri.path, test['path'])

            uri.params = test['params']
            self.assertEqual(uri.params, test['params'])

            uri.query = test['query']
            self.assertEqual(uri.query, test['query'])

            self.assertEqual(str(uri), test['uri'])

            uri.params = {}
            self.assertEqual(uri.params, {})
            self.assertEqual(str(uri), (str(uri).split(";"))[0])

class FetcherTest(unittest.TestCase):

    def setUp(self):
        self.origdir = os.getcwd()
        self.d = bb.data.init()
        self.tempdir = tempfile.mkdtemp(prefix="bitbake-fetch-")
        self.dldir = os.path.join(self.tempdir, "download")
        os.mkdir(self.dldir)
        self.d.setVar("DL_DIR", self.dldir)
        self.unpackdir = os.path.join(self.tempdir, "unpacked")
        os.mkdir(self.unpackdir)
        persistdir = os.path.join(self.tempdir, "persistdata")
        self.d.setVar("PERSISTENT_DIR", persistdir)

    def tearDown(self):
        os.chdir(self.origdir)
        if os.environ.get("BB_TMPDIR_NOCLEAN") == "yes":
            print("Not cleaning up %s. Please remove manually." % self.tempdir)
        else:
            bb.process.run('chmod u+rw -R %s' % self.tempdir)
            bb.utils.prunedir(self.tempdir)

    def git(self, cmd, cwd=None):
        if isinstance(cmd, str):
            cmd = 'git -c safe.bareRepository=all ' + cmd
        else:
            cmd = ['git', '-c', 'safe.bareRepository=all'] + cmd
        if cwd is None:
            cwd = self.gitdir
        return bb.process.run(cmd, cwd=cwd)[0]

    def git_init(self, cwd=None):
        self.git('init', cwd=cwd)
        # Explicitly set initial branch to master as
        # a common setup is to use other default
        # branch than master.
        self.git(['checkout', '-b', 'master'], cwd=cwd)

        try:
            self.git(['config', 'user.email'], cwd=cwd)
        except bb.process.ExecutionError:
            self.git(['config', 'user.email', 'you@example.com'], cwd=cwd)

        try:
            self.git(['config', 'user.name'], cwd=cwd)
        except bb.process.ExecutionError:
            self.git(['config', 'user.name', 'Your Name'], cwd=cwd)

class MirrorUriTest(FetcherTest):

    replaceuris = {
        ("git://git.invalid.infradead.org/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/.*", "http://somewhere.org/somedir/")
            : "http://somewhere.org/somedir/git2_git.invalid.infradead.org.mtd-utils.git.tar.gz",
        ("git://git.invalid.infradead.org/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/([^/]+/)*([^/]*)", "git://somewhere.org/somedir/\\2;protocol=http")
            : "git://somewhere.org/somedir/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://git.invalid.infradead.org/foo/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/([^/]+/)*([^/]*)", "git://somewhere.org/somedir/\\2;protocol=http")
            : "git://somewhere.org/somedir/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://git.invalid.infradead.org/foo/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/([^/]+/)*([^/]*)", "git://somewhere.org/\\2;protocol=http")
            : "git://somewhere.org/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://someserver.org/bitbake;tag=1234567890123456789012345678901234567890;branch=master", "git://someserver.org/bitbake", "git://git.openembedded.org/bitbake")
            : "git://git.openembedded.org/bitbake;tag=1234567890123456789012345678901234567890;branch=master",
        ("file://sstate-xyz.tgz", "file://.*", "file:///somewhere/1234/sstate-cache")
            : "file:///somewhere/1234/sstate-cache/sstate-xyz.tgz",
        ("file://sstate-xyz.tgz", "file://.*", "file:///somewhere/1234/sstate-cache/")
            : "file:///somewhere/1234/sstate-cache/sstate-xyz.tgz",
        ("http://somewhere.org/somedir1/somedir2/somefile_1.2.3.tar.gz", "http://.*/.*", "http://somewhere2.org/somedir3")
            : "http://somewhere2.org/somedir3/somefile_1.2.3.tar.gz",
        ("http://somewhere.org/somedir1/somefile_1.2.3.tar.gz", "http://somewhere.org/somedir1/somefile_1.2.3.tar.gz", "http://somewhere2.org/somedir3/somefile_1.2.3.tar.gz")
            : "http://somewhere2.org/somedir3/somefile_1.2.3.tar.gz",
        ("http://www.apache.org/dist/subversion/subversion-1.7.1.tar.bz2", "http://www.apache.org/dist", "http://archive.apache.org/dist")
            : "http://archive.apache.org/dist/subversion/subversion-1.7.1.tar.bz2",
        ("http://www.apache.org/dist/subversion/subversion-1.7.1.tar.bz2", "http://.*/.*", "file:///somepath/downloads/")
            : "file:///somepath/downloads/subversion-1.7.1.tar.bz2",
        ("git://git.invalid.infradead.org/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/.*", "git://somewhere.org/somedir/BASENAME;protocol=http")
            : "git://somewhere.org/somedir/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://git.invalid.infradead.org/foo/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/.*", "git://somewhere.org/somedir/BASENAME;protocol=http")
            : "git://somewhere.org/somedir/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://git.invalid.infradead.org/foo/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", "git://.*/.*", "git://somewhere.org/somedir/MIRRORNAME;protocol=http")
            : "git://somewhere.org/somedir/git.invalid.infradead.org.foo.mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("http://somewhere.org/somedir1/somedir2/somefile_1.2.3.tar.gz", "http://.*/.*", "http://somewhere2.org")
            : "http://somewhere2.org/somefile_1.2.3.tar.gz",
        ("http://somewhere.org/somedir1/somedir2/somefile_1.2.3.tar.gz", "http://.*/.*", "http://somewhere2.org/")
            : "http://somewhere2.org/somefile_1.2.3.tar.gz",
        ("git://someserver.org/bitbake;tag=1234567890123456789012345678901234567890;branch=master", "git://someserver.org/bitbake;branch=master", "git://git.openembedded.org/bitbake;protocol=http")
            : "git://git.openembedded.org/bitbake;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://user1@someserver.org/bitbake;tag=1234567890123456789012345678901234567890;branch=master", "git://someserver.org/bitbake;branch=master", "git://user2@git.openembedded.org/bitbake;protocol=http")
            : "git://user2@git.openembedded.org/bitbake;tag=1234567890123456789012345678901234567890;branch=master;protocol=http",
        ("git://someserver.org/bitbake;tag=1234567890123456789012345678901234567890;protocol=git;branch=master", "git://someserver.org/bitbake", "git://someotherserver.org/bitbake;protocol=https")
            : "git://someotherserver.org/bitbake;tag=1234567890123456789012345678901234567890;protocol=https;branch=master",
        ("gitsm://git.qemu.org/git/seabios.git/;protocol=https;name=roms/seabios;subpath=roms/seabios;bareclone=1;nobranch=1;rev=1234567890123456789012345678901234567890", "gitsm://.*/.*", "http://petalinux.xilinx.com/sswreleases/rel-v${XILINX_VER_MAIN}/downloads") : "http://petalinux.xilinx.com/sswreleases/rel-v%24%7BXILINX_VER_MAIN%7D/downloads/git2_git.qemu.org.git.seabios.git..tar.gz",
        ("https://somewhere.org/example/1.0.0/example;downloadfilename=some-example-1.0.0.tgz", "https://.*/.*", "file:///mirror/PATH")
            : "file:///mirror/example/1.0.0/some-example-1.0.0.tgz;downloadfilename=some-example-1.0.0.tgz",
        ("https://somewhere.org/example-1.0.0.tgz;downloadfilename=some-example-1.0.0.tgz", "https://.*/.*", "file:///mirror/some-example-1.0.0.tgz")
            : "file:///mirror/some-example-1.0.0.tgz;downloadfilename=some-example-1.0.0.tgz",
        ("git://git.invalid.infradead.org/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", r"git://(?!internal\.git\.server).*/.*", "http://somewhere.org/somedir/")
            : "http://somewhere.org/somedir/git2_git.invalid.infradead.org.mtd-utils.git.tar.gz",
        ("git://internal.git.server.org/mtd-utils.git;tag=1234567890123456789012345678901234567890;branch=master", r"git://(?!internal\.git\.server).*/.*", "http://somewhere.org/somedir/")
            : None,

        #Renaming files doesn't work
        #("http://somewhere.org/somedir1/somefile_1.2.3.tar.gz", "http://somewhere.org/somedir1/somefile_1.2.3.tar.gz", "http://somewhere2.org/somedir3/somefile_2.3.4.tar.gz") : "http://somewhere2.org/somedir3/somefile_2.3.4.tar.gz"
        #("file://sstate-xyz.tgz", "file://.*/.*", "file:///somewhere/1234/sstate-cache") : "file:///somewhere/1234/sstate-cache/sstate-xyz.tgz",
    }

    mirrorvar = "http://.*/.* file:///somepath/downloads/ " \
                "git://someserver.org/bitbake git://git.openembedded.org/bitbake " \
                "https?://.*/.* file:///someotherpath/downloads/ " \
                "svn://svn.server1.com/ svn://svn.server2.com/"

    def test_urireplace(self):
        self.d.setVar("FILESPATH", ".")
        for k, v in self.replaceuris.items():
            ud = bb.fetch.FetchData(k[0], self.d)
            ud.setup_localpath(self.d)
            mirrors = bb.fetch2.mirror_from_string("%s %s" % (k[1], k[2]))
            newuris, uds = bb.fetch2.build_mirroruris(ud, mirrors, self.d)
            self.assertEqual([v] if v else [], newuris)

    def test_urilist1(self):
        fetcher = bb.fetch.FetchData("http://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz", self.d)
        mirrors = bb.fetch2.mirror_from_string(self.mirrorvar)
        uris, uds = bb.fetch2.build_mirroruris(fetcher, mirrors, self.d)
        self.assertEqual(uris, ['file:///somepath/downloads/bitbake-1.0.tar.gz', 'file:///someotherpath/downloads/bitbake-1.0.tar.gz'])

    def test_urilist2(self):
        # Catch https:// -> files:// bug
        fetcher = bb.fetch.FetchData("https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz", self.d)
        mirrors = bb.fetch2.mirror_from_string(self.mirrorvar)
        uris, uds = bb.fetch2.build_mirroruris(fetcher, mirrors, self.d)
        self.assertEqual(uris, ['file:///someotherpath/downloads/bitbake-1.0.tar.gz'])

    def test_urilistsvn(self):
        # Catch svn:// -> svn:// bug
        fetcher = bb.fetch.FetchData("svn://svn.server1.com/isource/svnroot/reponame/tags/tagname;module=path_in_tagnamefolder;protocol=https;rev=2", self.d)
        mirrors = bb.fetch2.mirror_from_string(self.mirrorvar)
        uris, uds = bb.fetch2.build_mirroruris(fetcher, mirrors, self.d)
        self.assertEqual(uris, ['svn://svn.server2.com/isource/svnroot/reponame/tags/tagname;module=path_in_tagnamefolder;protocol=https;rev=2'])

    def test_mirror_of_mirror(self):
        # Test if mirror of a mirror works
        mirrorvar = self.mirrorvar + " http://.*/.* http://otherdownloads.yoctoproject.org/downloads/"
        mirrorvar = mirrorvar + " http://otherdownloads.yoctoproject.org/.* http://downloads2.yoctoproject.org/downloads/"
        fetcher = bb.fetch.FetchData("http://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz", self.d)
        mirrors = bb.fetch2.mirror_from_string(mirrorvar)
        uris, uds = bb.fetch2.build_mirroruris(fetcher, mirrors, self.d)
        self.assertEqual(uris, ['file:///somepath/downloads/bitbake-1.0.tar.gz', 
                                'file:///someotherpath/downloads/bitbake-1.0.tar.gz', 
                                'http://otherdownloads.yoctoproject.org/downloads/bitbake-1.0.tar.gz',
                                'http://downloads2.yoctoproject.org/downloads/bitbake-1.0.tar.gz'])

    recmirrorvar = "https://.*/[^/]*    http://aaaa/A/A/A/ " \
                   "https://.*/[^/]*    https://bbbb/B/B/B/"

    def test_recursive(self):
        fetcher = bb.fetch.FetchData("https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz", self.d)
        mirrors = bb.fetch2.mirror_from_string(self.recmirrorvar)
        uris, uds = bb.fetch2.build_mirroruris(fetcher, mirrors, self.d)
        self.assertEqual(uris, ['http://aaaa/A/A/A/bitbake/bitbake-1.0.tar.gz',
                                'https://bbbb/B/B/B/bitbake/bitbake-1.0.tar.gz',
                                'http://aaaa/A/A/A/B/B/bitbake/bitbake-1.0.tar.gz'])


class GitDownloadDirectoryNamingTest(FetcherTest):
    def setUp(self):
        super(GitDownloadDirectoryNamingTest, self).setUp()
        self.recipe_url = "git://git.openembedded.org/bitbake;branch=master;protocol=https"
        self.recipe_dir = "git.openembedded.org.bitbake"
        self.mirror_url = "git://github.com/openembedded/bitbake.git;protocol=https;branch=master"
        self.mirror_dir = "github.com.openembedded.bitbake.git"

        self.d.setVar('SRCREV', '82ea737a0b42a8b53e11c9cde141e9e9c0bd8c40')

    def setup_mirror_rewrite(self):
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + self.mirror_url)

    @skipIfNoNetwork()
    def test_that_directory_is_named_after_recipe_url_when_no_mirroring_is_used(self):
        self.setup_mirror_rewrite()
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir + "/git2")
        self.assertIn(self.recipe_dir, dir)

    @skipIfNoNetwork()
    def test_that_directory_exists_for_mirrored_url_and_recipe_url_when_mirroring_is_used(self):
        self.setup_mirror_rewrite()
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir + "/git2")
        self.assertIn(self.mirror_dir, dir)
        self.assertIn(self.recipe_dir, dir)

    @skipIfNoNetwork()
    def test_that_recipe_directory_and_mirrored_directory_exists_when_mirroring_is_used_and_the_mirrored_directory_already_exists(self):
        self.setup_mirror_rewrite()
        fetcher = bb.fetch.Fetch([self.mirror_url], self.d)
        fetcher.download()
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir + "/git2")
        self.assertIn(self.mirror_dir, dir)
        self.assertIn(self.recipe_dir, dir)


class TarballNamingTest(FetcherTest):
    def setUp(self):
        super(TarballNamingTest, self).setUp()
        self.recipe_url = "git://git.openembedded.org/bitbake;branch=master;protocol=https"
        self.recipe_tarball = "git2_git.openembedded.org.bitbake.tar.gz"
        self.mirror_url = "git://github.com/openembedded/bitbake.git;protocol=https;branch=master"
        self.mirror_tarball = "git2_github.com.openembedded.bitbake.git.tar.gz"

        self.d.setVar('BB_GENERATE_MIRROR_TARBALLS', '1')
        self.d.setVar('SRCREV', '82ea737a0b42a8b53e11c9cde141e9e9c0bd8c40')

    def setup_mirror_rewrite(self):
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + self.mirror_url)

    @skipIfNoNetwork()
    def test_that_the_recipe_tarball_is_created_when_no_mirroring_is_used(self):
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir)
        self.assertIn(self.recipe_tarball, dir)

    @skipIfNoNetwork()
    def test_that_the_mirror_tarball_is_created_when_mirroring_is_used(self):
        self.setup_mirror_rewrite()
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir)
        self.assertIn(self.mirror_tarball, dir)


class GitShallowTarballNamingTest(FetcherTest):
    def setUp(self):
        super(GitShallowTarballNamingTest, self).setUp()
        self.recipe_url = "git://git.openembedded.org/bitbake;branch=master;protocol=https"
        self.recipe_tarball = "gitshallow_git.openembedded.org.bitbake_82ea737-1_master.tar.gz"
        self.mirror_url = "git://github.com/openembedded/bitbake.git;protocol=https;branch=master"
        self.mirror_tarball = "gitshallow_github.com.openembedded.bitbake.git_82ea737-1_master.tar.gz"

        self.d.setVar('BB_GIT_SHALLOW', '1')
        self.d.setVar('BB_GENERATE_SHALLOW_TARBALLS', '1')
        self.d.setVar('SRCREV', '82ea737a0b42a8b53e11c9cde141e9e9c0bd8c40')

    def setup_mirror_rewrite(self):
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + self.mirror_url)

    @skipIfNoNetwork()
    def test_that_the_tarball_is_named_after_recipe_url_when_no_mirroring_is_used(self):
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir)
        self.assertIn(self.recipe_tarball, dir)

    @skipIfNoNetwork()
    def test_that_the_mirror_tarball_is_created_when_mirroring_is_used(self):
        self.setup_mirror_rewrite()
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        dir = os.listdir(self.dldir)
        self.assertIn(self.mirror_tarball, dir)


class CleanTarballTest(FetcherTest):
    def setUp(self):
        super(CleanTarballTest, self).setUp()
        self.recipe_url = "git://git.openembedded.org/bitbake;protocol=https;branch=master"
        self.recipe_tarball = "git2_git.openembedded.org.bitbake.tar.gz"

        self.d.setVar('BB_GENERATE_MIRROR_TARBALLS', '1')
        self.d.setVar('SRCREV', '82ea737a0b42a8b53e11c9cde141e9e9c0bd8c40')

    @skipIfNoNetwork()
    def test_that_the_tarball_contents_does_not_leak_info(self):
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()

        fetcher.unpack(self.unpackdir)
        mtime = bb.process.run('git log --all -1 --format=%ct',
                cwd=os.path.join(self.unpackdir, 'git'))
        self.assertEqual(len(mtime), 2)
        mtime = int(mtime[0])

        archive = tarfile.open(os.path.join(self.dldir, self.recipe_tarball))
        self.assertNotEqual(len(archive.members), 0)
        for member in archive.members:
            if member.name == ".":
                continue
            self.assertEqual(member.uname, 'oe', "user name for %s differs" % member.name)
            self.assertEqual(member.uid, 0, "uid for %s differs" % member.name)
            self.assertEqual(member.gname, 'oe', "group name for %s differs" % member.name)
            self.assertEqual(member.gid, 0, "gid for %s differs" % member.name)
            self.assertEqual(member.mtime, mtime, "mtime for %s differs" % member.name)


class FetcherLocalTest(FetcherTest):
    def setUp(self):
        def touch(fn):
            with open(fn, 'a'):
                os.utime(fn, None)

        super(FetcherLocalTest, self).setUp()
        self.localsrcdir = os.path.join(self.tempdir, 'localsrc')
        os.makedirs(self.localsrcdir)
        touch(os.path.join(self.localsrcdir, 'a'))
        touch(os.path.join(self.localsrcdir, 'b'))
        touch(os.path.join(self.localsrcdir, 'c@d'))
        os.makedirs(os.path.join(self.localsrcdir, 'dir'))
        touch(os.path.join(self.localsrcdir, 'dir', 'c'))
        touch(os.path.join(self.localsrcdir, 'dir', 'd'))
        os.makedirs(os.path.join(self.localsrcdir, 'dir', 'subdir'))
        touch(os.path.join(self.localsrcdir, 'dir', 'subdir', 'e'))
        touch(os.path.join(self.localsrcdir, r'backslash\x2dsystemd-unit.device'))
        bb.process.run('tar cf archive.tar -C dir .', cwd=self.localsrcdir)
        bb.process.run('tar czf archive.tar.gz -C dir .', cwd=self.localsrcdir)
        bb.process.run('tar cjf archive.tar.bz2 -C dir .', cwd=self.localsrcdir)
        self.d.setVar("FILESPATH", self.localsrcdir)

    def fetchUnpack(self, uris):
        fetcher = bb.fetch.Fetch(uris, self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        flst = []
        for root, dirs, files in os.walk(self.unpackdir):
            for f in files:
                flst.append(os.path.relpath(os.path.join(root, f), self.unpackdir))
        flst.sort()
        return flst

    def test_local_checksum_fails_no_file(self):
        self.d.setVar("SRC_URI", "file://404")
        with self.assertRaises(bb.BBHandledException):
            bb.fetch.get_checksum_file_list(self.d)

    def test_local(self):
        tree = self.fetchUnpack(['file://a', 'file://dir/c'])
        self.assertEqual(tree, ['a', 'dir/c'])

    def test_local_at(self):
        tree = self.fetchUnpack(['file://c@d'])
        self.assertEqual(tree, ['c@d'])

    def test_local_backslash(self):
        tree = self.fetchUnpack([r'file://backslash\x2dsystemd-unit.device'])
        self.assertEqual(tree, [r'backslash\x2dsystemd-unit.device'])

    def test_local_wildcard(self):
        with self.assertRaises(bb.fetch2.ParameterError):
            tree = self.fetchUnpack(['file://a', 'file://dir/*'])

    def test_local_dir(self):
        tree = self.fetchUnpack(['file://a', 'file://dir'])
        self.assertEqual(tree, ['a', 'dir/c', 'dir/d', 'dir/subdir/e'])

    def test_local_subdir(self):
        tree = self.fetchUnpack(['file://dir/subdir'])
        self.assertEqual(tree, ['dir/subdir/e'])

    def test_local_subdir_file(self):
        tree = self.fetchUnpack(['file://dir/subdir/e'])
        self.assertEqual(tree, ['dir/subdir/e'])

    def test_local_subdirparam(self):
        tree = self.fetchUnpack(['file://a;subdir=bar', 'file://dir;subdir=foo/moo'])
        self.assertEqual(tree, ['bar/a', 'foo/moo/dir/c', 'foo/moo/dir/d', 'foo/moo/dir/subdir/e'])

    def test_local_deepsubdirparam(self):
        tree = self.fetchUnpack(['file://dir/subdir/e;subdir=bar'])
        self.assertEqual(tree, ['bar/dir/subdir/e'])

    def test_local_absolutedir(self):
        # Unpacking to an absolute path that is a subdirectory of the root
        # should work
        tree = self.fetchUnpack(['file://a;subdir=%s' % os.path.join(self.unpackdir, 'bar')])

        # Unpacking to an absolute path outside of the root should fail
        with self.assertRaises(bb.fetch2.UnpackError):
            self.fetchUnpack(['file://a;subdir=/bin/sh'])

    def test_local_striplevel(self):
        tree = self.fetchUnpack(['file://archive.tar;subdir=bar;striplevel=1'])
        self.assertEqual(tree, ['bar/c', 'bar/d', 'bar/subdir/e'])

    def test_local_striplevel_gzip(self):
        tree = self.fetchUnpack(['file://archive.tar.gz;subdir=bar;striplevel=1'])
        self.assertEqual(tree, ['bar/c', 'bar/d', 'bar/subdir/e'])

    def test_local_striplevel_bzip2(self):
        tree = self.fetchUnpack(['file://archive.tar.bz2;subdir=bar;striplevel=1'])
        self.assertEqual(tree, ['bar/c', 'bar/d', 'bar/subdir/e'])

    def dummyGitTest(self, suffix):
        # Create dummy local Git repo
        src_dir = tempfile.mkdtemp(dir=self.tempdir,
                                   prefix='gitfetch_localusehead_')
        self.gitdir = os.path.abspath(src_dir)
        self.git_init()
        self.git(['commit', '--allow-empty', '-m', 'Dummy commit'])
        # Use other branch than master
        self.git(['checkout', '-b', 'my-devel'])
        self.git(['commit', '--allow-empty', '-m', 'Dummy commit 2'])
        orig_rev = self.git(['rev-parse', 'HEAD']).strip()

        # Fetch and check revision
        self.d.setVar("SRCREV", "AUTOINC")
        self.d.setVar("__BBSRCREV_SEEN", "1")
        url = "git://" + self.gitdir + ";branch=master;protocol=file;" + suffix
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        unpack_rev = self.git(['rev-parse', 'HEAD'],
                              cwd=os.path.join(self.unpackdir, 'git')).strip()
        self.assertEqual(orig_rev, unpack_rev)

    def test_local_gitfetch_usehead(self):
        self.dummyGitTest("usehead=1")

    def test_local_gitfetch_usehead_withname(self):
        self.dummyGitTest("usehead=1;name=newName")

    def test_local_gitfetch_shared(self):
        self.dummyGitTest("usehead=1;name=sharedName")
        alt = os.path.join(self.unpackdir, 'git/.git/objects/info/alternates')
        self.assertTrue(os.path.exists(alt))

    def test_local_gitfetch_noshared(self):
        self.d.setVar('BB_GIT_NOSHARED', '1')
        self.unpackdir += '_noshared'
        self.dummyGitTest("usehead=1;name=noSharedName")
        alt = os.path.join(self.unpackdir, 'git/.git/objects/info/alternates')
        self.assertFalse(os.path.exists(alt))

class FetcherNoNetworkTest(FetcherTest):
    def setUp(self):
        super().setUp()
        # all test cases are based on not having network
        self.d.setVar("BB_NO_NETWORK", "1")

    def test_missing(self):
        string = "this is a test file\n".encode("utf-8")
        self.d.setVarFlag("SRC_URI", "md5sum", hashlib.md5(string).hexdigest())
        self.d.setVarFlag("SRC_URI", "sha256sum", hashlib.sha256(string).hexdigest())

        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

    def test_valid_missing_donestamp(self):
        # create the file in the download directory with correct hash
        string = "this is a test file\n".encode("utf-8")
        with open(os.path.join(self.dldir, "test-file.tar.gz"), "wb") as f:
            f.write(string)

        self.d.setVarFlag("SRC_URI", "md5sum", hashlib.md5(string).hexdigest())
        self.d.setVarFlag("SRC_URI", "sha256sum", hashlib.sha256(string).hexdigest())

        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))

    def test_invalid_missing_donestamp(self):
        # create an invalid file in the download directory with incorrect hash
        string = "this is a test file\n".encode("utf-8")
        with open(os.path.join(self.dldir, "test-file.tar.gz"), "wb"):
            pass

        self.d.setVarFlag("SRC_URI", "md5sum", hashlib.md5(string).hexdigest())
        self.d.setVarFlag("SRC_URI", "sha256sum", hashlib.sha256(string).hexdigest())

        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()
        # the existing file should not exist or should have be moved to "bad-checksum"
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))

    def test_nochecksums_missing(self):
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        # ssh fetch does not support checksums
        fetcher = bb.fetch.Fetch(["ssh://invalid@invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        # attempts to download with missing donestamp
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

    def test_nochecksums_missing_donestamp(self):
        # create a file in the download directory
        with open(os.path.join(self.dldir, "test-file.tar.gz"), "wb"):
            pass

        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        # ssh fetch does not support checksums
        fetcher = bb.fetch.Fetch(["ssh://invalid@invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        # attempts to download with missing donestamp
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

    def test_nochecksums_has_donestamp(self):
        # create a file in the download directory with the donestamp
        with open(os.path.join(self.dldir, "test-file.tar.gz"), "wb"):
            pass
        with open(os.path.join(self.dldir, "test-file.tar.gz.done"), "wb"):
            pass

        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        # ssh fetch does not support checksums
        fetcher = bb.fetch.Fetch(["ssh://invalid@invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        # should not fetch
        fetcher.download()
        # both files should still exist
        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))

    def test_nochecksums_missing_has_donestamp(self):
        # create a file in the download directory with the donestamp
        with open(os.path.join(self.dldir, "test-file.tar.gz.done"), "wb"):
            pass

        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertTrue(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))
        # ssh fetch does not support checksums
        fetcher = bb.fetch.Fetch(["ssh://invalid@invalid.yoctoproject.org/test-file.tar.gz"], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()
        # both files should still exist
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz")))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, "test-file.tar.gz.done")))

class FetcherNetworkTest(FetcherTest):
    @skipIfNoNetwork()
    def test_fetch(self):
        fetcher = bb.fetch.Fetch(["https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz", "https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.1.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.1.tar.gz"), 57892)
        self.d.setVar("BB_NO_NETWORK", "1")
        fetcher = bb.fetch.Fetch(["https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz", "https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.1.tar.gz"], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        self.assertEqual(len(os.listdir(self.unpackdir + "/bitbake-1.0/")), 9)
        self.assertEqual(len(os.listdir(self.unpackdir + "/bitbake-1.1/")), 9)

    @skipIfNoNetwork()
    def test_fetch_mirror(self):
        self.d.setVar("MIRRORS", "http://.*/.* https://downloads.yoctoproject.org/releases/bitbake")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def test_fetch_mirror_of_mirror(self):
        self.d.setVar("MIRRORS", "http://.*/.* http://invalid2.yoctoproject.org/ http://invalid2.yoctoproject.org/.* https://downloads.yoctoproject.org/releases/bitbake")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def test_fetch_file_mirror_of_mirror(self):
        self.d.setVar("FILESPATH", ".")
        self.d.setVar("MIRRORS", "http://.*/.* file:///some1where/ file:///some1where/.* file://some2where/ file://some2where/.* https://downloads.yoctoproject.org/releases/bitbake")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz"], self.d)
        os.mkdir(self.dldir + "/some2where")
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def test_fetch_premirror(self):
        self.d.setVar("PREMIRRORS", "http://.*/.* https://downloads.yoctoproject.org/releases/bitbake")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def test_fetch_specify_downloadfilename(self):
        fetcher = bb.fetch.Fetch(["https://downloads.yoctoproject.org/releases/bitbake/bitbake-1.0.tar.gz;downloadfilename=bitbake-v1.0.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-v1.0.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def test_fetch_premirror_specify_downloadfilename_regex_uri(self):
        self.d.setVar("PREMIRRORS", "http://.*/.* https://downloads.yoctoproject.org/releases/bitbake/")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/1.0.tar.gz;downloadfilename=bitbake-1.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    # BZ13039
    def test_fetch_premirror_specify_downloadfilename_specific_uri(self):
        self.d.setVar("PREMIRRORS", "http://invalid.yoctoproject.org/releases/bitbake https://downloads.yoctoproject.org/releases/bitbake")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/1.0.tar.gz;downloadfilename=bitbake-1.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def test_fetch_premirror_use_downloadfilename_to_fetch(self):
        # Ensure downloadfilename is used when fetching from premirror.
        self.d.setVar("PREMIRRORS", "http://.*/.* https://downloads.yoctoproject.org/releases/bitbake")
        fetcher = bb.fetch.Fetch(["http://invalid.yoctoproject.org/releases/bitbake/bitbake-1.1.tar.gz;downloadfilename=bitbake-1.0.tar.gz"], self.d)
        fetcher.download()
        self.assertEqual(os.path.getsize(self.dldir + "/bitbake-1.0.tar.gz"), 57749)

    @skipIfNoNetwork()
    def gitfetcher(self, url1, url2):
        def checkrevision(self, fetcher):
            fetcher.unpack(self.unpackdir)
            revision = self.git(['rev-parse', 'HEAD'],
                                cwd=os.path.join(self.unpackdir, 'git')).strip()
            self.assertEqual(revision, "270a05b0b4ba0959fe0624d2a4885d7b70426da5")

        self.d.setVar("BB_GENERATE_MIRROR_TARBALLS", "1")
        self.d.setVar("SRCREV", "270a05b0b4ba0959fe0624d2a4885d7b70426da5")
        fetcher = bb.fetch.Fetch([url1], self.d)
        fetcher.download()
        checkrevision(self, fetcher)
        # Wipe out the dldir clone and the unpacked source, turn off the network and check mirror tarball works
        bb.utils.prunedir(self.dldir + "/git2/")
        bb.utils.prunedir(self.unpackdir)
        self.d.setVar("BB_NO_NETWORK", "1")
        fetcher = bb.fetch.Fetch([url2], self.d)
        fetcher.download()
        checkrevision(self, fetcher)

    @skipIfNoNetwork()
    def test_gitfetch(self):
        url1 = url2 = "git://git.openembedded.org/bitbake;branch=master;protocol=https"
        self.gitfetcher(url1, url2)

    @skipIfNoNetwork()
    def test_gitfetch_goodsrcrev(self):
        # SRCREV is set but matches rev= parameter
        url1 = url2 = "git://git.openembedded.org/bitbake;rev=270a05b0b4ba0959fe0624d2a4885d7b70426da5;branch=master;protocol=https"
        self.gitfetcher(url1, url2)

    @skipIfNoNetwork()
    def test_gitfetch_badsrcrev(self):
        # SRCREV is set but does not match rev= parameter
        url1 = url2 = "git://git.openembedded.org/bitbake;rev=dead05b0b4ba0959fe0624d2a4885d7b70426da5;branch=master;protocol=https"
        self.assertRaises(bb.fetch.FetchError, self.gitfetcher, url1, url2)

    @skipIfNoNetwork()
    def test_gitfetch_usehead(self):
        # Since self.gitfetcher() sets SRCREV we expect this to override
        # `usehead=1' and instead fetch the specified SRCREV. See
        # test_local_gitfetch_usehead() for a positive use of the usehead
        # feature.
        url = "git://git.openembedded.org/bitbake;usehead=1;branch=master;protocol=https"
        self.assertRaises(bb.fetch.ParameterError, self.gitfetcher, url, url)

    @skipIfNoNetwork()
    def test_gitfetch_usehead_withname(self):
        # Since self.gitfetcher() sets SRCREV we expect this to override
        # `usehead=1' and instead fetch the specified SRCREV. See
        # test_local_gitfetch_usehead() for a positive use of the usehead
        # feature.
        url = "git://git.openembedded.org/bitbake;usehead=1;name=newName;branch=master;protocol=https"
        self.assertRaises(bb.fetch.ParameterError, self.gitfetcher, url, url)

    @skipIfNoNetwork()
    def test_gitfetch_finds_local_tarball_for_mirrored_url_when_previous_downloaded_by_the_recipe_url(self):
        recipeurl = "git://git.openembedded.org/bitbake;branch=master;protocol=https"
        mirrorurl = "git://someserver.org/bitbake;branch=master;protocol=https"
        self.d.setVar("PREMIRRORS", "git://someserver.org/bitbake git://git.openembedded.org/bitbake")
        self.gitfetcher(recipeurl, mirrorurl)

    @skipIfNoNetwork()
    def test_gitfetch_finds_local_tarball_when_previous_downloaded_from_a_premirror(self):
        recipeurl = "git://someserver.org/bitbake;branch=master;protocol=https"
        self.d.setVar("PREMIRRORS", "git://someserver.org/bitbake git://git.openembedded.org/bitbake")
        self.gitfetcher(recipeurl, recipeurl)

    @skipIfNoNetwork()
    def test_gitfetch_finds_local_repository_when_premirror_rewrites_the_recipe_url(self):
        realurl = "https://git.openembedded.org/bitbake"
        recipeurl = "git://someserver.org/bitbake;protocol=https;branch=master"
        self.sourcedir = self.unpackdir.replace("unpacked", "sourcemirror.git")
        os.chdir(self.tempdir)
        self.git(['clone', realurl, self.sourcedir], cwd=self.tempdir)
        self.d.setVar("PREMIRRORS", "%s git://%s;protocol=file" % (recipeurl, self.sourcedir))
        self.gitfetcher(recipeurl, recipeurl)

    @skipIfNoNetwork()
    def test_git_submodule(self):
        # URL with ssh submodules
        url = "gitsm://git.yoctoproject.org/git-submodule-test;branch=ssh-gitsm-tests;rev=049da4a6cb198d7c0302e9e8b243a1443cb809a7;branch=master;protocol=https"
        # Original URL (comment this if you have ssh access to git.yoctoproject.org)
        url = "gitsm://git.yoctoproject.org/git-submodule-test;branch=master;rev=38e61644af90dccd73c03ed3acaed98c8dda9294;branch=master;protocol=https"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # Previous cwd has been deleted
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        repo_path = os.path.join(self.tempdir, 'unpacked', 'git')
        self.assertTrue(os.path.exists(repo_path), msg='Unpacked repository missing')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'bitbake')), msg='bitbake submodule missing')
        self.assertFalse(os.path.exists(os.path.join(repo_path, 'na')), msg='uninitialized submodule present')

        # Only when we're running the extended test with a submodule's submodule, can we check this.
        if os.path.exists(os.path.join(repo_path, 'bitbake-gitsm-test1')):
            self.assertTrue(os.path.exists(os.path.join(repo_path, 'bitbake-gitsm-test1', 'bitbake')), msg='submodule of submodule missing')

    @skipIfNoNetwork()
    def test_git_submodule_restricted_network_premirrors(self):
        # this test is to ensure that premirrors will be tried in restricted network
        # that is, BB_ALLOWED_NETWORKS does not contain the domain the url uses
        url = "gitsm://github.com/grpc/grpc.git;protocol=https;name=grpc;branch=v1.60.x;rev=0ef13a7555dbaadd4633399242524129eef5e231"
        # create a download directory to be used as premirror later
        tempdir = tempfile.mkdtemp(prefix="bitbake-fetch-")
        dl_premirror = os.path.join(tempdir, "download-premirror")
        os.mkdir(dl_premirror)
        self.d.setVar("DL_DIR", dl_premirror)
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # now use the premirror in restricted network
        self.d.setVar("DL_DIR", self.dldir)
        self.d.setVar("PREMIRRORS", "gitsm://.*/.* gitsm://%s/git2/MIRRORNAME;protocol=file" % dl_premirror)
        self.d.setVar("BB_ALLOWED_NETWORKS", "*.some.domain")
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()

    @skipIfNoNetwork()
    def test_git_submodule_dbus_broker(self):
        # The following external repositories have show failures in fetch and unpack operations
        # We want to avoid regressions!
        url = "gitsm://github.com/bus1/dbus-broker;protocol=https;rev=fc874afa0992d0c75ec25acb43d344679f0ee7d2;branch=main"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # Previous cwd has been deleted
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        repo_path = os.path.join(self.tempdir, 'unpacked', 'git')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/subprojects/c-dvar/config')), msg='Missing submodule config "subprojects/c-dvar"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/subprojects/c-list/config')), msg='Missing submodule config "subprojects/c-list"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/subprojects/c-rbtree/config')), msg='Missing submodule config "subprojects/c-rbtree"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/subprojects/c-sundry/config')), msg='Missing submodule config "subprojects/c-sundry"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/subprojects/c-utf8/config')), msg='Missing submodule config "subprojects/c-utf8"')

    @skipIfNoNetwork()
    def test_git_submodule_CLI11(self):
        url = "gitsm://github.com/CLIUtils/CLI11;protocol=https;rev=bd4dc911847d0cde7a6b41dfa626a85aab213baf;branch=main"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # Previous cwd has been deleted
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        repo_path = os.path.join(self.tempdir, 'unpacked', 'git')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/extern/googletest/config')), msg='Missing submodule config "extern/googletest"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/extern/json/config')), msg='Missing submodule config "extern/json"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/extern/sanitizers/config')), msg='Missing submodule config "extern/sanitizers"')

    @skipIfNoNetwork()
    def test_git_submodule_update_CLI11(self):
        """ Prevent regression on update detection not finding missing submodule, or modules without needed commits """
        url = "gitsm://github.com/CLIUtils/CLI11;protocol=https;rev=cf6a99fa69aaefe477cc52e3ef4a7d2d7fa40714;branch=main"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()

        # CLI11 that pulls in a newer nlohmann-json
        url = "gitsm://github.com/CLIUtils/CLI11;protocol=https;rev=49ac989a9527ee9bb496de9ded7b4872c2e0e5ca;branch=main"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # Previous cwd has been deleted
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        repo_path = os.path.join(self.tempdir, 'unpacked', 'git')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/extern/googletest/config')), msg='Missing submodule config "extern/googletest"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/extern/json/config')), msg='Missing submodule config "extern/json"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/extern/sanitizers/config')), msg='Missing submodule config "extern/sanitizers"')

    @skipIfNoNetwork()
    def test_git_submodule_aktualizr(self):
        url = "gitsm://github.com/advancedtelematic/aktualizr;branch=master;protocol=https;rev=d00d1a04cc2366d1a5f143b84b9f507f8bd32c44"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # Previous cwd has been deleted
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        repo_path = os.path.join(self.tempdir, 'unpacked', 'git')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/partial/extern/isotp-c/config')), msg='Missing submodule config "partial/extern/isotp-c/config"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/partial/extern/isotp-c/modules/deps/bitfield-c/config')), msg='Missing submodule config "partial/extern/isotp-c/modules/deps/bitfield-c/config"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'partial/extern/isotp-c/deps/bitfield-c/.git')), msg="Submodule of submodule isotp-c did not unpack properly")
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/tests/tuf-test-vectors/config')), msg='Missing submodule config "tests/tuf-test-vectors/config"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/third_party/googletest/config')), msg='Missing submodule config "third_party/googletest/config"')
        self.assertTrue(os.path.exists(os.path.join(repo_path, '.git/modules/third_party/HdrHistogram_c/config')), msg='Missing submodule config "third_party/HdrHistogram_c/config"')

    @skipIfNoNetwork()
    def test_git_submodule_iotedge(self):
        """ Prevent regression on deeply nested submodules not being checked out properly, even though they were fetched. """

        # This repository also has submodules where the module (name), path and url do not align
        url = "gitsm://github.com/azure/iotedge.git;protocol=https;rev=d76e0316c6f324345d77c48a83ce836d09392699;branch=main"
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        # Previous cwd has been deleted
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        repo_path = os.path.join(self.tempdir, 'unpacked', 'git')

        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/c-shared/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/c-shared/testtools/ctest/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/c-shared/testtools/testrunner/readme.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/c-shared/testtools/umock-c/readme.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/c-shared/testtools/umock-c/deps/ctest/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/c-shared/testtools/umock-c/deps/testrunner/readme.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/deps/c-utility/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/deps/c-utility/testtools/ctest/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/deps/c-utility/testtools/testrunner/readme.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/deps/c-utility/testtools/umock-c/readme.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/deps/c-utility/testtools/umock-c/deps/ctest/README.md')), msg='Missing submodule checkout')
        self.assertTrue(os.path.exists(os.path.join(repo_path, 'edgelet/hsm-sys/azure-iot-hsm-c/deps/utpm/deps/c-utility/testtools/umock-c/deps/testrunner/readme.md')), msg='Missing submodule checkout')

    @skipIfNoNetwork()
    def test_git_submodule_reference_to_parent(self):
        self.recipe_url = "gitsm://github.com/gflags/gflags.git;protocol=https;branch=master"
        self.d.setVar("SRCREV", "14e1138441bbbb584160cb1c0a0426ec1bac35f1")
        with Timeout(60):
            fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
            with self.assertRaises(bb.fetch2.FetchError):
                fetcher.download()

class SVNTest(FetcherTest):
    def skipIfNoSvn():
        if not shutil.which("svn"):
            return unittest.skip("svn not installed,  tests being skipped")

        if not shutil.which("svnadmin"):
            return unittest.skip("svnadmin not installed,  tests being skipped")

        return lambda f: f

    @skipIfNoSvn()
    def setUp(self):
        """ Create a local repository """

        super(SVNTest, self).setUp()

        # Create something we can fetch
        src_dir = tempfile.mkdtemp(dir=self.tempdir,
                                   prefix='svnfetch_srcdir_')
        src_dir = os.path.abspath(src_dir)
        bb.process.run("echo readme > README.md", cwd=src_dir)

        # Store it in a local SVN repository
        repo_dir = tempfile.mkdtemp(dir=self.tempdir,
                                   prefix='svnfetch_localrepo_')
        repo_dir = os.path.abspath(repo_dir)
        bb.process.run("svnadmin create project", cwd=repo_dir)

        self.repo_url = "file://%s/project" % repo_dir
        bb.process.run("svn import --non-interactive -m 'Initial import' %s %s/trunk" % (src_dir, self.repo_url),
                       cwd=repo_dir)

        bb.process.run("svn co %s svnfetch_co" % self.repo_url, cwd=self.tempdir)
        # Github won't emulate SVN anymore (see https://github.blog/2023-01-20-sunsetting-subversion-support/)
        # Use still accessible svn repo (only trunk to avoid longer downloads)
        bb.process.run("svn propset svn:externals 'bitbake https://svn.apache.org/repos/asf/serf/trunk' .",
                       cwd=os.path.join(self.tempdir, 'svnfetch_co', 'trunk'))
        bb.process.run("svn commit --non-interactive -m 'Add external'",
                       cwd=os.path.join(self.tempdir, 'svnfetch_co', 'trunk'))

        self.src_dir = src_dir
        self.repo_dir = repo_dir

    @skipIfNoSvn()
    def tearDown(self):
        os.chdir(self.origdir)
        if os.environ.get("BB_TMPDIR_NOCLEAN") == "yes":
            print("Not cleaning up %s. Please remove manually." % self.tempdir)
        else:
            bb.utils.prunedir(self.tempdir)

    @skipIfNoSvn()
    @skipIfNoNetwork()
    def test_noexternal_svn(self):
        # Always match the rev count from setUp (currently rev 2)
        url = "svn://%s;module=trunk;protocol=file;rev=2" % self.repo_url.replace('file://', '')
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'trunk')), msg="Missing trunk")
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'trunk', 'README.md')), msg="Missing contents")
        self.assertFalse(os.path.exists(os.path.join(self.unpackdir, 'trunk/bitbake/protocols')), msg="External dir should NOT exist")
        self.assertFalse(os.path.exists(os.path.join(self.unpackdir, 'trunk/bitbake/protocols', 'fcgi_buckets.h')), msg="External fcgi_buckets.h should NOT exit")

    @skipIfNoSvn()
    def test_external_svn(self):
        # Always match the rev count from setUp (currently rev 2)
        url = "svn://%s;module=trunk;protocol=file;externals=allowed;rev=2" % self.repo_url.replace('file://', '')
        fetcher = bb.fetch.Fetch([url], self.d)
        fetcher.download()
        os.chdir(os.path.dirname(self.unpackdir))
        fetcher.unpack(self.unpackdir)

        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'trunk')), msg="Missing trunk")
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'trunk', 'README.md')), msg="Missing contents")
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'trunk/bitbake/protocols')), msg="External dir should exist")
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'trunk/bitbake/protocols', 'fcgi_buckets.h')), msg="External fcgi_buckets.h should exit")

class TrustedNetworksTest(FetcherTest):
    def test_trusted_network(self):
        # Ensure trusted_network returns False when the host IS in the list.
        url = "git://Someserver.org/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "server1.org someserver.org server2.org server3.org")
        self.assertTrue(bb.fetch.trusted_network(self.d, url))

    def test_wild_trusted_network(self):
        # Ensure trusted_network returns true when the *.host IS in the list.
        url = "git://Someserver.org/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "server1.org *.someserver.org server2.org server3.org")
        self.assertTrue(bb.fetch.trusted_network(self.d, url))

    def test_prefix_wild_trusted_network(self):
        # Ensure trusted_network returns true when the prefix matches *.host.
        url = "git://git.Someserver.org/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "server1.org *.someserver.org server2.org server3.org")
        self.assertTrue(bb.fetch.trusted_network(self.d, url))

    def test_two_prefix_wild_trusted_network(self):
        # Ensure trusted_network returns true when the prefix matches *.host.
        url = "git://something.git.Someserver.org/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "server1.org *.someserver.org server2.org server3.org")
        self.assertTrue(bb.fetch.trusted_network(self.d, url))

    def test_port_trusted_network(self):
        # Ensure trusted_network returns True, even if the url specifies a port.
        url = "git://someserver.org:8080/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "someserver.org")
        self.assertTrue(bb.fetch.trusted_network(self.d, url))

    def test_untrusted_network(self):
        # Ensure trusted_network returns False when the host is NOT in the list.
        url = "git://someserver.org/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "server1.org server2.org server3.org")
        self.assertFalse(bb.fetch.trusted_network(self.d, url))

    def test_wild_untrusted_network(self):
        # Ensure trusted_network returns False when the host is NOT in the list.
        url = "git://*.someserver.org/foo;rev=1;branch=master"
        self.d.setVar("BB_ALLOWED_NETWORKS", "server1.org server2.org server3.org")
        self.assertFalse(bb.fetch.trusted_network(self.d, url))

class URLHandle(unittest.TestCase):
    # Quote password as per RFC3986
    password = urllib.parse.quote(r"!#$%^&*()-_={}[]\|:?,.<>~`", r"!$&'/()*+,;=")
    datatable = {
       "http://www.google.com/index.html" : ('http', 'www.google.com', '/index.html', '', '', {}),
       "cvs://anoncvs@cvs.handhelds.org/cvs;module=familiar/dist/ipkg" : ('cvs', 'cvs.handhelds.org', '/cvs', 'anoncvs', '', {'module': 'familiar/dist/ipkg'}),
       "cvs://anoncvs:anonymous@cvs.handhelds.org/cvs;tag=V0-99-81;module=familiar/dist/ipkg" : ('cvs', 'cvs.handhelds.org', '/cvs', 'anoncvs', 'anonymous', collections.OrderedDict([('tag', 'V0-99-81'), ('module', 'familiar/dist/ipkg')])),
       "git://git.openembedded.org/bitbake;branch=@foo;protocol=https" : ('git', 'git.openembedded.org', '/bitbake', '', '', {'branch': '@foo', 'protocol' : 'https'}),
       "file://somelocation;someparam=1": ('file', '', 'somelocation', '', '', {'someparam': '1'}),
       "file://example@.service": ('file', '', 'example@.service', '', '', {}),
       "https://somesite.com/somerepo.git;user=anyUser:idtoken=1234" : ('https', 'somesite.com', '/somerepo.git', '', '', {'user': 'anyUser:idtoken=1234'}),
       'git://s.o-me_ONE:%s@git.openembedded.org/bitbake;branch=main;protocol=https' % password: ('git', 'git.openembedded.org', '/bitbake', 's.o-me_ONE', password, {'branch': 'main', 'protocol' : 'https'}),
    }
    # we require a pathname to encodeurl but users can still pass such urls to 
    # decodeurl and we need to handle them
    decodedata = datatable.copy()
    decodedata.update({
       "http://somesite.net;someparam=1": ('http', 'somesite.net', '/', '', '', {'someparam': '1'}),
       "npmsw://some.registry.url;package=@pkg;version=latest": ('npmsw', 'some.registry.url', '/', '', '', {'package': '@pkg', 'version': 'latest'}),
    })

    def test_decodeurl(self):
        for k, v in self.decodedata.items():
            result = bb.fetch.decodeurl(k)
            self.assertEqual(result, v)

    def test_encodeurl(self):
        for k, v in self.datatable.items():
            result = bb.fetch.encodeurl(v)
            if result.startswith("file:"):
                result = urllib.parse.unquote(result)
            self.assertEqual(result, k)

class FetchLatestVersionTest(FetcherTest):

    test_git_uris = {
        # version pattern "X.Y.Z"
        ("mx-1.0", "git://github.com/clutter-project/mx.git;branch=mx-1.4;protocol=https", "9b1db6b8060bd00b121a692f942404a24ae2960f", "", "")
            : "1.99.4",
        # version pattern "vX.Y"
        # mirror of git.infradead.org since network issues interfered with testing
        ("mtd-utils", "git://git.yoctoproject.org/mtd-utils.git;branch=master;protocol=https", "ca39eb1d98e736109c64ff9c1aa2a6ecca222d8f", "", "")
            : "1.5.0",
        # version pattern "pkg_name-X.Y"
        # mirror of git://anongit.freedesktop.org/git/xorg/proto/presentproto since network issues interfered with testing
        ("presentproto", "git://git.yoctoproject.org/bbfetchtests-presentproto;branch=master;protocol=https", "24f3a56e541b0a9e6c6ee76081f441221a120ef9", "", "")
            : "1.0",
        # version pattern "pkg_name-vX.Y.Z"
        ("dtc", "git://git.yoctoproject.org/bbfetchtests-dtc.git;branch=master;protocol=https", "65cc4d2748a2c2e6f27f1cf39e07a5dbabd80ebf", "", "")
            : "1.4.0",
        # combination version pattern
        ("sysprof", "git://git.yoctoproject.org/sysprof.git;protocol=https;branch=master", "cd44ee6644c3641507fb53b8a2a69137f2971219", "", "")
            : "1.2.0",
        ("u-boot-mkimage", "git://git.yoctoproject.org/bbfetchtests-u-boot.git;branch=master;protocol=https", "62c175fbb8a0f9a926c88294ea9f7e88eb898f6c", "", "")
            : "2014.01",
        # version pattern "yyyymmdd"
        ("mobile-broadband-provider-info", "git://git.yoctoproject.org/mobile-broadband-provider-info.git;protocol=https;branch=master", "4ed19e11c2975105b71b956440acdb25d46a347d", "", "")
            : "20120614",
        # packages with a valid UPSTREAM_CHECK_GITTAGREGEX
                # mirror of git://anongit.freedesktop.org/xorg/driver/xf86-video-omap since network issues interfered with testing
        ("xf86-video-omap", "git://git.yoctoproject.org/bbfetchtests-xf86-video-omap;branch=master;protocol=https", "ae0394e687f1a77e966cf72f895da91840dffb8f", r"(?P<pver>(\d+\.(\d\.?)*))", "")
            : "0.4.3",
        ("build-appliance-image", "git://git.yoctoproject.org/poky;branch=master;protocol=https", "b37dd451a52622d5b570183a81583cc34c2ff555", r"(?P<pver>(([0-9][\.|_]?)+[0-9]))", "")
            : "11.0.0",
        ("chkconfig-alternatives-native", "git://github.com/kergoth/chkconfig;branch=sysroot;protocol=https", "cd437ecbd8986c894442f8fce1e0061e20f04dee", r"chkconfig\-(?P<pver>((\d+[\.\-_]*)+))", "")
            : "1.3.59",
        ("remake", "git://github.com/rocky/remake.git;protocol=https;branch=master", "f05508e521987c8494c92d9c2871aec46307d51d", r"(?P<pver>(\d+\.(\d+\.)*\d*(\+dbg\d+(\.\d+)*)*))", "")
            : "3.82+dbg0.9",
        ("sysdig", "git://github.com/draios/sysdig.git;branch=dev;protocol=https", "4fb6288275f567f63515df0ff0a6518043ecfa9b", r"^(?P<pver>\d+(\.\d+)+)", "10.0.0")
            : "0.28.0",
    }

    WgetTestData = collections.namedtuple("WgetTestData", ["pn", "path", "pv", "check_uri", "check_regex"], defaults=[None, None, None])
    test_wget_uris = {
        #
        # packages with versions inside directory name
        #
        # http://kernel.org/pub/linux/utils/util-linux/v2.23/util-linux-2.24.2.tar.bz2
        WgetTestData("util-linux", "/pub/linux/utils/util-linux/v2.23/util-linux-2.24.2.tar.bz2")
            : "2.24.2",
        # http://www.abisource.com/downloads/enchant/1.6.0/enchant-1.6.0.tar.gz
        WgetTestData("enchant", "/downloads/enchant/1.6.0/enchant-1.6.0.tar.gz")
            : "1.6.0",
        # http://www.cmake.org/files/v2.8/cmake-2.8.12.1.tar.gz
        WgetTestData("cmake", "/files/v2.8/cmake-2.8.12.1.tar.gz")
            : "2.8.12.1",
        # https://download.gnome.org/sources/libxml2/2.9/libxml2-2.9.14.tar.xz
        WgetTestData("libxml2", "/software/libxml2/2.9/libxml2-2.9.14.tar.xz")
            : "2.10.3",
        #
        # packages with versions only in current directory
        #
        # https://downloads.yoctoproject.org/releases/eglibc/eglibc-2.18-svnr23787.tar.bz2
        WgetTestData("eglic", "/releases/eglibc/eglibc-2.18-svnr23787.tar.bz2")
            : "2.19",
        # https://downloads.yoctoproject.org/releases/gnu-config/gnu-config-20120814.tar.bz2
        WgetTestData("gnu-config", "/releases/gnu-config/gnu-config-20120814.tar.bz2")
            : "20120814",
        #
        # packages with "99" in the name of possible version
        #
        # http://freedesktop.org/software/pulseaudio/releases/pulseaudio-4.0.tar.xz
        WgetTestData("pulseaudio", "/software/pulseaudio/releases/pulseaudio-4.0.tar.xz")
            : "5.0",
        # http://xorg.freedesktop.org/releases/individual/xserver/xorg-server-1.15.1.tar.bz2
        WgetTestData("xserver-xorg", "/releases/individual/xserver/xorg-server-1.15.1.tar.bz2")
            : "1.15.1",
        #
        # packages with valid UPSTREAM_CHECK_URI and UPSTREAM_CHECK_REGEX
        #
        # http://www.cups.org/software/1.7.2/cups-1.7.2-source.tar.bz2
        # https://github.com/apple/cups/releases
        WgetTestData("cups", "/software/1.7.2/cups-1.7.2-source.tar.bz2", check_uri="/apple/cups/releases", check_regex=r"(?P<name>cups\-)(?P<pver>((\d+[\.\-_]*)+))\-source\.tar\.gz")
            : "2.0.0",
        # http://download.oracle.com/berkeley-db/db-5.3.21.tar.gz
        # http://ftp.debian.org/debian/pool/main/d/db5.3/
        WgetTestData("db", "/berkeley-db/db-5.3.21.tar.gz", check_uri="/debian/pool/main/d/db5.3/", check_regex=r"(?P<name>db5\.3_)(?P<pver>\d+(\.\d+)+).+\.orig\.tar\.xz")
            : "5.3.10",
        #
        # packages where the tarball compression changed in the new version
        #
        # http://ftp.debian.org/debian/pool/main/m/minicom/minicom_2.7.1.orig.tar.gz
        WgetTestData("minicom", "/debian/pool/main/m/minicom/minicom_2.7.1.orig.tar.gz")
            : "2.8",

        #
        # packages where the path doesn't actually contain the filename, so downloadfilename should be respected
        #
        WgetTestData("miniupnpd", "/software/miniupnp/download.php?file=miniupnpd_2.1.20191006.tar.gz;downloadfilename=miniupnpd_2.1.20191006.tar.gz", pv="2.1.20191006", check_uri="/software/miniupnp/download.php", check_regex=r"miniupnpd-(?P<pver>\d+(\.\d+)+)\.tar")
            : "2.3.7",
    }

    test_crate_uris = {
        # basic example; version pattern "A.B.C+cargo-D.E.F"
        ("cargo-c", "crate://crates.io/cargo-c/0.9.18+cargo-0.69")
            : "0.9.29"
   }

    @skipIfNoNetwork()
    def test_git_latest_versionstring(self):
        for k, v in self.test_git_uris.items():
            with self.subTest(pn=k[0]):
                self.d.setVar("PN", k[0])
                self.d.setVar("SRCREV", k[2])
                self.d.setVar("UPSTREAM_CHECK_GITTAGREGEX", k[3])
                ud = bb.fetch2.FetchData(k[1], self.d)
                pupver= ud.method.latest_versionstring(ud, self.d)
                verstring = pupver[0]
                self.assertTrue(verstring, msg="Could not find upstream version for %s" % k[0])
                r = bb.utils.vercmp_string(v, verstring)
                self.assertTrue(r == -1 or r == 0, msg="Package %s, version: %s <= %s" % (k[0], v, verstring))
                if k[4]:
                    r = bb.utils.vercmp_string(verstring, k[4])
                    self.assertTrue(r == -1 or r == 0, msg="Package %s, version: %s <= %s" % (k[0], verstring, k[4]))

    def test_wget_latest_versionstring(self):
        testdata = os.path.dirname(os.path.abspath(__file__)) + "/fetch-testdata"
        server = HTTPService(testdata, host="127.0.0.1")
        server.start()
        port = server.port
        try:
            for data, v in self.test_wget_uris.items():
                with self.subTest(pn=data.pn):
                    self.d.setVar("PN", data.pn)
                    self.d.setVar("PV", data.pv)
                    if data.check_uri:
                        checkuri = "http://127.0.0.1:%s/%s" % (port, data.check_uri)
                        self.d.setVar("UPSTREAM_CHECK_URI", checkuri)
                    if data.check_regex:
                        self.d.setVar("UPSTREAM_CHECK_REGEX", data.check_regex)

                    url = "http://127.0.0.1:%s/%s" % (port, data.path)
                    ud = bb.fetch2.FetchData(url, self.d)
                    pupver = ud.method.latest_versionstring(ud, self.d)
                    verstring = pupver[0]
                    self.assertTrue(verstring, msg="Could not find upstream version for %s" % data.pn)
                    r = bb.utils.vercmp_string(v, verstring)
                    self.assertTrue(r == -1 or r == 0, msg="Package %s, version: %s <= %s" % (data.pn, v, verstring))
        finally:
            server.stop()

    @skipIfNoNetwork()
    def test_crate_latest_versionstring(self):
        for k, v in self.test_crate_uris.items():
            with self.subTest(pn=k[0]):
                self.d.setVar("PN", k[0])
                ud = bb.fetch2.FetchData(k[1], self.d)
                pupver = ud.method.latest_versionstring(ud, self.d)
                verstring = pupver[0]
                self.assertTrue(verstring, msg="Could not find upstream version for %s" % k[0])
                r = bb.utils.vercmp_string(v, verstring)
                self.assertTrue(r == -1 or r == 0, msg="Package %s, version: %s <= %s" % (k[0], v, verstring))

class FetchCheckStatusTest(FetcherTest):
    test_wget_uris = ["https://downloads.yoctoproject.org/releases/sato/sato-engine-0.1.tar.gz",
                      "https://downloads.yoctoproject.org/releases/sato/sato-engine-0.2.tar.gz",
                      "https://downloads.yoctoproject.org/releases/sato/sato-engine-0.3.tar.gz",
                      "https://yoctoproject.org/",
                      "https://docs.yoctoproject.org",
                      "https://downloads.yoctoproject.org/releases/opkg/opkg-0.1.7.tar.gz",
                      "https://downloads.yoctoproject.org/releases/opkg/opkg-0.3.0.tar.gz",
                      "ftp://sourceware.org/pub/libffi/libffi-1.20.tar.gz",
                      # GitHub releases are hosted on Amazon S3, which doesn't support HEAD
                      "https://github.com/kergoth/tslib/releases/download/1.1/tslib-1.1.tar.xz"
                      ]

    @skipIfNoNetwork()
    def test_wget_checkstatus(self):
        fetch = bb.fetch2.Fetch(self.test_wget_uris, self.d)
        for u in self.test_wget_uris:
            with self.subTest(url=u):
                ud = fetch.ud[u]
                m = ud.method
                ret = m.checkstatus(fetch, ud, self.d)
                self.assertTrue(ret, msg="URI %s, can't check status" % (u))

    @skipIfNoNetwork()
    def test_wget_checkstatus_connection_cache(self):
        from bb.fetch2 import FetchConnectionCache

        connection_cache = FetchConnectionCache()
        fetch = bb.fetch2.Fetch(self.test_wget_uris, self.d,
                    connection_cache = connection_cache)

        for u in self.test_wget_uris:
            with self.subTest(url=u):
                ud = fetch.ud[u]
                m = ud.method
                ret = m.checkstatus(fetch, ud, self.d)
                self.assertTrue(ret, msg="URI %s, can't check status" % (u))

        connection_cache.close_connections()


class GitMakeShallowTest(FetcherTest):
    def setUp(self):
        FetcherTest.setUp(self)
        self.gitdir = os.path.join(self.tempdir, 'gitshallow')
        bb.utils.mkdirhier(self.gitdir)
        self.git_init()

    def assertRefs(self, expected_refs):
        actual_refs = self.git(['for-each-ref', '--format=%(refname)']).splitlines()
        full_expected = self.git(['rev-parse', '--symbolic-full-name'] + expected_refs).splitlines()
        self.assertEqual(sorted(full_expected), sorted(actual_refs))

    def assertRevCount(self, expected_count, args=None):
        if args is None:
            args = ['HEAD']
        revs = self.git(['rev-list'] + args)
        actual_count = len(revs.splitlines())
        self.assertEqual(expected_count, actual_count, msg='Object count `%d` is not the expected `%d`' % (actual_count, expected_count))

    def make_shallow(self, args=None):
        if args is None:
            args = ['HEAD']
        return bb.process.run([bb.fetch2.git.Git.make_shallow_path] + args, cwd=self.gitdir)

    def add_empty_file(self, path, msg=None):
        if msg is None:
            msg = path
        open(os.path.join(self.gitdir, path), 'w').close()
        self.git(['add', path])
        self.git(['commit', '-m', msg, path])

    def test_make_shallow_single_branch_no_merge(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2)
        self.make_shallow()
        self.assertRevCount(1)

    def test_make_shallow_single_branch_one_merge(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('checkout -b a_branch')
        self.add_empty_file('c')
        self.git('checkout master')
        self.add_empty_file('d')
        self.git('merge --no-ff --no-edit a_branch')
        self.git('branch -d a_branch')
        self.add_empty_file('e')
        self.assertRevCount(6)
        self.make_shallow(['HEAD~2'])
        self.assertRevCount(5)

    def test_make_shallow_at_merge(self):
        self.add_empty_file('a')
        self.git('checkout -b a_branch')
        self.add_empty_file('b')
        self.git('checkout master')
        self.git('merge --no-ff --no-edit a_branch')
        self.git('branch -d a_branch')
        self.assertRevCount(3)
        self.make_shallow()
        self.assertRevCount(1)

    def test_make_shallow_annotated_tag(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('tag -a -m a_tag a_tag')
        self.assertRevCount(2)
        self.make_shallow(['a_tag'])
        self.assertRevCount(1)

    def test_make_shallow_multi_ref(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('checkout -b a_branch')
        self.add_empty_file('c')
        self.git('checkout master')
        self.add_empty_file('d')
        self.git('checkout -b a_branch_2')
        self.add_empty_file('a_tag')
        self.git('tag a_tag')
        self.git('checkout master')
        self.git('branch -D a_branch_2')
        self.add_empty_file('e')
        self.assertRevCount(6, ['--all'])
        self.make_shallow()
        self.assertRevCount(5, ['--all'])

    def test_make_shallow_multi_ref_trim(self):
        self.add_empty_file('a')
        self.git('checkout -b a_branch')
        self.add_empty_file('c')
        self.git('checkout master')
        self.assertRevCount(1)
        self.assertRevCount(2, ['--all'])
        self.assertRefs(['master', 'a_branch'])
        self.make_shallow(['-r', 'master', 'HEAD'])
        self.assertRevCount(1, ['--all'])
        self.assertRefs(['master'])

    def test_make_shallow_noop(self):
        self.add_empty_file('a')
        self.assertRevCount(1)
        self.make_shallow()
        self.assertRevCount(1)

    @skipIfNoNetwork()
    def test_make_shallow_bitbake(self):
        self.git('remote add origin https://github.com/openembedded/bitbake')
        self.git('fetch --tags origin')
        orig_revs = len(self.git('rev-list --all').splitlines())
        self.make_shallow(['refs/tags/1.10.0'])
        self.assertRevCount(orig_revs - 1746, ['--all'])

class GitShallowTest(FetcherTest):
    def setUp(self):
        FetcherTest.setUp(self)
        self.gitdir = os.path.join(self.tempdir, 'git')
        self.srcdir = os.path.join(self.tempdir, 'gitsource')

        bb.utils.mkdirhier(self.srcdir)
        self.git_init(cwd=self.srcdir)
        self.d.setVar('WORKDIR', self.tempdir)
        self.d.setVar('S', self.gitdir)
        self.d.delVar('PREMIRRORS')
        self.d.delVar('MIRRORS')

        uri = 'git://%s;protocol=file;subdir=${S};branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)
        self.d.setVar('SRCREV', '${AUTOREV}')
        self.d.setVar('AUTOREV', '${@bb.fetch2.get_autorev(d)}')

        self.d.setVar('BB_GIT_SHALLOW', '1')
        self.d.setVar('BB_GENERATE_MIRROR_TARBALLS', '0')
        self.d.setVar('BB_GENERATE_SHALLOW_TARBALLS', '1')
        self.d.setVar("__BBSRCREV_SEEN", "1")

    def assertRefs(self, expected_refs, cwd=None):
        if cwd is None:
            cwd = self.gitdir
        actual_refs = self.git(['for-each-ref', '--format=%(refname)'], cwd=cwd).splitlines()
        # Resolve references into the same format as the comparision (needed by git 2.48 onwards)
        actual_refs = self.git(['rev-parse', '--symbolic-full-name'] + actual_refs, cwd=cwd).splitlines()
        full_expected = self.git(['rev-parse', '--symbolic-full-name'] + expected_refs, cwd=cwd).splitlines()
        self.assertEqual(sorted(set(full_expected)), sorted(set(actual_refs)))

    def assertRevCount(self, expected_count, args=None, cwd=None):
        if args is None:
            args = ['HEAD']
        if cwd is None:
            cwd = self.gitdir
        revs = self.git(['rev-list'] + args, cwd=cwd)
        actual_count = len(revs.splitlines())
        self.assertEqual(expected_count, actual_count, msg='Object count `%d` is not the expected `%d`' % (actual_count, expected_count))

    def add_empty_file(self, path, cwd=None, msg=None):
        if msg is None:
            msg = path
        if cwd is None:
            cwd = self.srcdir
        open(os.path.join(cwd, path), 'w').close()
        self.git(['add', path], cwd)
        self.git(['commit', '-m', msg, path], cwd)

    def fetch(self, uri=None):
        if uri is None:
            uris = self.d.getVar('SRC_URI').split()
            uri = uris[0]
            d = self.d
        else:
            d = self.d.createCopy()
            d.setVar('SRC_URI', uri)
            uri = d.expand(uri)
            uris = [uri]

        fetcher = bb.fetch2.Fetch(uris, d)
        fetcher.download()
        ud = fetcher.ud[uri]
        return fetcher, ud

    def fetch_and_unpack(self, uri=None):
        fetcher, ud = self.fetch(uri)
        fetcher.unpack(self.d.getVar('WORKDIR'))
        assert os.path.exists(self.d.getVar('S'))
        return fetcher, ud

    def fetch_shallow(self, uri=None, disabled=False, keepclone=False):
        """Fetch a uri, generating a shallow tarball, then unpack using it"""
        fetcher, ud = self.fetch_and_unpack(uri)

        # Confirm that the unpacked repo is unshallow
        if not disabled:
            assert os.path.exists(os.path.join(self.dldir, ud.mirrortarballs[0]))

        # fetch and unpack, from the shallow tarball
        bb.utils.remove(self.gitdir, recurse=True)
        if os.path.exists(ud.clonedir):
            bb.process.run('chmod u+w -R "%s"' % ud.clonedir)
            bb.utils.remove(ud.clonedir, recurse=True)
            bb.utils.remove(ud.clonedir.replace('gitsource', 'gitsubmodule'), recurse=True)

        # confirm that the unpacked repo is used when no git clone or git
        # mirror tarball is available
        fetcher, ud = self.fetch_and_unpack(uri)
        if not disabled:
            assert os.path.exists(os.path.join(self.gitdir, '.git', 'shallow')), 'Unpacked git repository at %s is not shallow' % self.gitdir
        else:
            assert not os.path.exists(os.path.join(self.gitdir, '.git', 'shallow')), 'Unpacked git repository at %s is shallow' % self.gitdir
        return fetcher, ud

    def test_shallow_disabled(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW', '0')
        self.fetch_shallow(disabled=True)
        self.assertRevCount(2)

    def test_shallow_nobranch(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        srcrev = self.git('rev-parse HEAD', cwd=self.srcdir).strip()
        self.d.setVar('SRCREV', srcrev)
        uri = self.d.getVar('SRC_URI').split()[0]
        uri = '%s;nobranch=1;bare=1' % uri

        self.fetch_shallow(uri)
        self.assertRevCount(1)

        # shallow refs are used to ensure the srcrev sticks around when we
        # have no other branches referencing it
        self.assertRefs(['refs/shallow/default'])

    def test_shallow_default_depth_1(self):
        # Create initial git repo
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        self.fetch_shallow()
        self.assertRevCount(1)

    def test_shallow_depth_0_disables(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        self.fetch_shallow(disabled=True)
        self.assertRevCount(2)

    def test_shallow_depth_default_override(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '2')
        self.d.setVar('BB_GIT_SHALLOW_DEPTH_default', '1')
        self.fetch_shallow()
        self.assertRevCount(1)

    def test_shallow_depth_default_override_disable(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.add_empty_file('c')
        self.assertRevCount(3, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        self.d.setVar('BB_GIT_SHALLOW_DEPTH_default', '2')
        self.fetch_shallow()
        self.assertRevCount(2)

    def test_current_shallow_out_of_date_clone(self):
        # Create initial git repo
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.add_empty_file('c')
        self.assertRevCount(3, cwd=self.srcdir)

        # Clone without tarball
        self.d.setVar('BB_GIT_SHALLOW', '0')
        fetcher, ud = self.fetch()

        # Clone and generate mirror tarball
        self.d.setVar('BB_GIT_SHALLOW', '1')
        fetcher, ud = self.fetch()

        # Ensure we have a current mirror tarball, but an out of date clone
        self.git('update-ref refs/heads/master refs/heads/master~1', cwd=ud.clonedir)
        self.assertRevCount(2, cwd=ud.clonedir)

        # Fetch and unpack, from the current tarball, not the out of date clone
        bb.utils.remove(self.gitdir, recurse=True)
        fetcher, ud = self.fetch()
        fetcher.unpack(self.d.getVar('WORKDIR'))
        self.assertRevCount(1)
        assert os.path.exists(os.path.join(self.d.getVar('WORKDIR'), 'git', 'c'))

    def test_shallow_single_branch_no_merge(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        self.fetch_shallow()
        self.assertRevCount(1)
        assert os.path.exists(os.path.join(self.gitdir, 'a'))
        assert os.path.exists(os.path.join(self.gitdir, 'b'))

    def test_shallow_no_dangling(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.assertRevCount(2, cwd=self.srcdir)

        self.fetch_shallow()
        self.assertRevCount(1)
        assert not self.git('fsck --dangling')

    def test_shallow_srcrev_branch_truncation(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        b_commit = self.git('rev-parse HEAD', cwd=self.srcdir).rstrip()
        self.add_empty_file('c')
        self.assertRevCount(3, cwd=self.srcdir)

        self.d.setVar('SRCREV', b_commit)
        self.fetch_shallow()

        # The 'c' commit was removed entirely, and 'a' was removed from history
        self.assertRevCount(1, ['--all'])
        self.assertEqual(self.git('rev-parse HEAD').strip(), b_commit)
        assert os.path.exists(os.path.join(self.gitdir, 'a'))
        assert os.path.exists(os.path.join(self.gitdir, 'b'))
        assert not os.path.exists(os.path.join(self.gitdir, 'c'))

    def test_shallow_ref_pruning(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('branch a_branch', cwd=self.srcdir)
        self.assertRefs(['master', 'a_branch'], cwd=self.srcdir)
        self.assertRevCount(2, cwd=self.srcdir)

        self.fetch_shallow()

        self.assertRefs(['master', 'origin/master'])
        self.assertRevCount(1)

    def test_shallow_submodules(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        smdir = os.path.join(self.tempdir, 'gitsubmodule')
        bb.utils.mkdirhier(smdir)
        self.git_init(cwd=smdir)
        # Make this look like it was cloned from a remote...
        self.git('config --add remote.origin.url "%s"' % smdir, cwd=smdir)
        self.git('config --add remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"', cwd=smdir)
        self.add_empty_file('asub', cwd=smdir)
        self.add_empty_file('bsub', cwd=smdir)

        self.git('submodule init', cwd=self.srcdir)
        self.git('-c protocol.file.allow=always submodule add file://%s' % smdir, cwd=self.srcdir)
        self.git('submodule update', cwd=self.srcdir)
        self.git('commit -m submodule -a', cwd=self.srcdir)

        uri = 'gitsm://%s;protocol=file;subdir=${S};branch=master' % self.srcdir
        fetcher, ud = self.fetch_shallow(uri)

        # Verify the main repository is shallow
        self.assertRevCount(1)

        # Verify the gitsubmodule directory is present
        assert os.listdir(os.path.join(self.gitdir, 'gitsubmodule'))

        # Verify the submodule is also shallow
        self.assertRevCount(1, cwd=os.path.join(self.gitdir, 'gitsubmodule'))

    def test_shallow_submodule_mirrors(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        smdir = os.path.join(self.tempdir, 'gitsubmodule')
        bb.utils.mkdirhier(smdir)
        self.git_init(cwd=smdir)
        # Make this look like it was cloned from a remote...
        self.git('config --add remote.origin.url "%s"' % smdir, cwd=smdir)
        self.git('config --add remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"', cwd=smdir)
        self.add_empty_file('asub', cwd=smdir)
        self.add_empty_file('bsub', cwd=smdir)

        self.git('submodule init', cwd=self.srcdir)
        self.git('-c protocol.file.allow=always submodule add file://%s' % smdir, cwd=self.srcdir)
        self.git('submodule update', cwd=self.srcdir)
        self.git('commit -m submodule -a', cwd=self.srcdir)

        uri = 'gitsm://%s;protocol=file;subdir=${S};branch=master' % self.srcdir

        # Fetch once to generate the shallow tarball
        fetcher, ud = self.fetch(uri)

        # Set up the mirror
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.rename(self.dldir, mirrordir)
        self.d.setVar('PREMIRRORS', 'gitsm://.*/.* file://%s/' % mirrordir)

        # Fetch from the mirror
        bb.utils.remove(self.dldir, recurse=True)
        bb.utils.remove(self.gitdir, recurse=True)
        self.fetch_and_unpack(uri)

        # Verify the main repository is shallow
        self.assertRevCount(1)

        # Verify the gitsubmodule directory is present
        assert os.listdir(os.path.join(self.gitdir, 'gitsubmodule'))

        # Verify the submodule is also shallow
        self.assertRevCount(1, cwd=os.path.join(self.gitdir, 'gitsubmodule'))

    if any(os.path.exists(os.path.join(p, 'git-annex')) for p in os.environ.get('PATH').split(':')):
        def test_shallow_annex(self):
            self.add_empty_file('a')
            self.add_empty_file('b')
            self.git('annex init', cwd=self.srcdir)
            open(os.path.join(self.srcdir, 'c'), 'w').close()
            self.git('annex add c', cwd=self.srcdir)
            self.git('commit --author "Foo Bar <foo@bar>" -m annex-c -a', cwd=self.srcdir)
            bb.process.run('chmod u+w -R %s' % self.srcdir)

            uri = 'gitannex://%s;protocol=file;subdir=${S};branch=master' % self.srcdir
            fetcher, ud = self.fetch_shallow(uri)

            self.assertRevCount(1)
            assert './.git/annex/' in bb.process.run('tar -tzf %s' % os.path.join(self.dldir, ud.mirrortarballs[0]))[0]
            assert os.path.exists(os.path.join(self.gitdir, 'c'))

    def test_shallow_clone_preferred_over_shallow(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        # Fetch once to generate the shallow tarball
        self.d.setVar('BB_GIT_SHALLOW', '0')
        fetcher, ud = self.fetch()

        # Fetch and unpack with both the clonedir and shallow tarball available
        bb.utils.remove(self.gitdir, recurse=True)
        self.d.setVar('BB_GIT_SHALLOW', '1')
        fetcher, ud = self.fetch_and_unpack()

        # The unpacked tree should *not* be shallow
        self.assertRevCount(2)
        assert not os.path.exists(os.path.join(self.gitdir, '.git', 'shallow'))

    def test_shallow_mirrors(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        # Fetch once to generate the shallow tarball
        fetcher, ud = self.fetch()
        mirrortarball = ud.mirrortarballs[0]
        assert os.path.exists(os.path.join(self.dldir, mirrortarball))

        # Set up the mirror
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.mkdirhier(mirrordir)
        self.d.setVar('PREMIRRORS', 'git://.*/.* file://%s/' % mirrordir)

        bb.utils.rename(os.path.join(self.dldir, mirrortarball),
                  os.path.join(mirrordir, mirrortarball))

        # Fetch from the mirror
        bb.utils.remove(self.dldir, recurse=True)
        bb.utils.remove(self.gitdir, recurse=True)
        self.fetch_and_unpack()
        self.assertRevCount(1)

    def test_shallow_invalid_depth(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '-12')
        with self.assertRaises(bb.fetch2.FetchError):
            self.fetch()

    def test_shallow_invalid_depth_default(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        self.d.setVar('BB_GIT_SHALLOW_DEPTH_default', '-12')
        with self.assertRaises(bb.fetch2.FetchError):
            self.fetch()

    def test_shallow_extra_refs(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('branch a_branch', cwd=self.srcdir)
        self.assertRefs(['master', 'a_branch'], cwd=self.srcdir)
        self.assertRevCount(2, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_EXTRA_REFS', 'refs/heads/a_branch')
        self.fetch_shallow()

        self.assertRefs(['master', 'origin/master', 'origin/a_branch'])
        self.assertRevCount(1)

    def test_shallow_extra_refs_wildcard(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('branch a_branch', cwd=self.srcdir)
        self.git('tag v1.0', cwd=self.srcdir)
        self.assertRefs(['master', 'a_branch', 'v1.0'], cwd=self.srcdir)
        self.assertRevCount(2, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_EXTRA_REFS', 'refs/tags/*')
        self.fetch_shallow()

        self.assertRefs(['master', 'origin/master', 'v1.0'])
        self.assertRevCount(1)

    def test_shallow_missing_extra_refs(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        self.d.setVar('BB_GIT_SHALLOW_EXTRA_REFS', 'refs/heads/foo')
        with self.assertRaises(bb.fetch2.FetchError):
            self.fetch()

    def test_shallow_missing_extra_refs_wildcard(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        self.d.setVar('BB_GIT_SHALLOW_EXTRA_REFS', 'refs/tags/*')
        self.fetch()

    def test_shallow_remove_revs(self):
        # Create initial git repo
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('checkout -b a_branch', cwd=self.srcdir)
        self.add_empty_file('c')
        self.add_empty_file('d')
        self.git('checkout master', cwd=self.srcdir)
        self.git('tag v0.0 a_branch', cwd=self.srcdir)
        self.add_empty_file('e')
        self.git('merge --no-ff --no-edit a_branch', cwd=self.srcdir)
        self.git('branch -d a_branch', cwd=self.srcdir)
        self.add_empty_file('f')
        self.assertRevCount(7, cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        self.d.setVar('BB_GIT_SHALLOW_REVS', 'v0.0')

        self.fetch_shallow()

        self.assertRevCount(2)

    def test_shallow_invalid_revs(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        self.d.setVar('BB_GIT_SHALLOW_REVS', 'v0.0')

        with self.assertRaises(bb.fetch2.FetchError):
            self.fetch()

    def test_shallow_fetch_missing_revs(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        fetcher, ud = self.fetch(self.d.getVar('SRC_URI'))
        self.git('tag v0.0 master', cwd=self.srcdir)
        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        self.d.setVar('BB_GIT_SHALLOW_REVS', 'v0.0')

        with self.assertRaises(bb.fetch2.FetchError), self.assertLogs("BitBake.Fetcher", level="ERROR") as cm:
            self.fetch_shallow()
        self.assertIn("fatal: no commits selected for shallow requests", cm.output[0])

    def test_shallow_fetch_missing_revs_fails(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        fetcher, ud = self.fetch(self.d.getVar('SRC_URI'))
        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        self.d.setVar('BB_GIT_SHALLOW_REVS', 'v0.0')

        with self.assertRaises(bb.fetch2.FetchError), self.assertLogs("BitBake.Fetcher", level="ERROR") as cm:
            self.fetch_shallow()
        self.assertIn("Unable to find revision v0.0 even from upstream", cm.output[0])

    @skipIfNoNetwork()
    def test_git_shallow_fetch_premirrors(self):
        url = "git://git.openembedded.org/bitbake;branch=master;protocol=https"

        # Create a separate premirror directory within tempdir
        premirror = os.path.join(self.tempdir, "premirror")
        os.mkdir(premirror)

        # Fetch a non-shallow clone into the premirror subdir
        self.d.setVar('BB_GIT_SHALLOW', '0')
        self.d.setVar("DL_DIR", premirror)
        fetcher, ud = self.fetch(url)

        # Fetch a shallow clone from the premirror subdir with unpacking
        # using the original recipe URL and the premirror mapping
        self.d.setVar('BB_GIT_SHALLOW', '1')
        self.d.setVar("DL_DIR", self.dldir)
        self.d.setVar('BB_FETCH_PREMIRRORONLY', '1')
        self.d.setVar('BB_NO_NETWORK', '1')
        self.d.setVar('BB_GENERATE_MIRROR_TARBALLS', '0')
        self.d.setVar("PREMIRRORS", "git://.*/.* git://{0};protocol=file".format(premirror + "/git2/" + ud.host + ud.path.replace("/", ".")))
        fetcher = self.fetch_and_unpack(url)

        # Verify that the unpacked sources are shallow clones
        self.assertRevCount(1)
        assert os.path.exists(os.path.join(self.gitdir, '.git', 'shallow'))

    @skipIfNoNetwork()
    def test_bitbake(self):
        self.git('remote add --mirror=fetch origin https://github.com/openembedded/bitbake', cwd=self.srcdir)
        self.git('config core.bare true', cwd=self.srcdir)
        self.git('fetch', cwd=self.srcdir)

        self.d.setVar('BB_GIT_SHALLOW_DEPTH', '0')
        # Note that the 1.10.0 tag is annotated, so this also tests
        # reference of an annotated vs unannotated tag
        self.d.setVar('BB_GIT_SHALLOW_REVS', '1.10.0')

        self.fetch_shallow()

        # Confirm that the history of 1.10.0 was removed
        orig_revs = len(self.git('rev-list master', cwd=self.srcdir).splitlines())
        revs = len(self.git('rev-list master').splitlines())
        self.assertNotEqual(orig_revs, revs)
        self.assertRefs(['master', 'origin/master'])
        self.assertRevCount(orig_revs - 1760)

    def test_that_unpack_throws_an_error_when_the_git_clone_nor_shallow_tarball_exist(self):
        self.add_empty_file('a')
        fetcher, ud = self.fetch()
        bb.utils.remove(self.gitdir, recurse=True)
        bb.utils.remove(self.dldir, recurse=True)

        with self.assertRaises(bb.fetch2.UnpackError) as context:
            fetcher.unpack(self.d.getVar('WORKDIR'))

        self.assertIn("No up to date source found", context.exception.msg)
        self.assertIn("clone directory not available or not up to date", context.exception.msg)

    def test_shallow_check_is_shallow(self):
        self.add_empty_file('a')
        self.add_empty_file('b')

        # Fetch and unpack without the clonedir and *only* shallow tarball available
        bb.utils.remove(self.gitdir, recurse=True)
        fetcher, ud = self.fetch_and_unpack()

        # The unpacked tree *should* be shallow
        self.assertRevCount(1)
        assert os.path.exists(os.path.join(self.gitdir, '.git', 'shallow'))

    def test_shallow_succeeds_with_tag_containing_slash(self):
        self.add_empty_file('a')
        self.add_empty_file('b')
        self.git('tag t1/t2/t3', cwd=self.srcdir)
        self.assertRevCount(2, cwd=self.srcdir)

        srcrev = self.git('rev-parse HEAD', cwd=self.srcdir).strip()
        self.d.setVar('SRCREV', srcrev)
        uri = self.d.getVar('SRC_URI').split()[0]
        uri = '%s;tag=t1/t2/t3' % uri
        self.fetch_shallow(uri)
        self.assertRevCount(1)

class GitLfsTest(FetcherTest):
    def skipIfNoGitLFS():
        if not shutil.which('git-lfs'):
            return unittest.skip('git-lfs not installed')
        return lambda f: f

    def setUp(self):
        FetcherTest.setUp(self)

        self.gitdir = os.path.join(self.tempdir, 'git')
        self.srcdir = os.path.join(self.tempdir, 'gitsource')

        self.d.setVar('WORKDIR', self.tempdir)
        self.d.setVar('S', self.gitdir)
        self.d.delVar('PREMIRRORS')
        self.d.delVar('MIRRORS')

        self.d.setVar('SRCREV', '${AUTOREV}')
        self.d.setVar('AUTOREV', '${@bb.fetch2.get_autorev(d)}')
        self.d.setVar("__BBSRCREV_SEEN", "1")

        bb.utils.mkdirhier(self.srcdir)
        self.git_init(cwd=self.srcdir)
        self.commit_file('.gitattributes', '*.mp3 filter=lfs -text')

    def commit(self, *, cwd=None):
        cwd = cwd or self.srcdir
        self.git(["commit", "-m", "Change"], cwd=cwd)
        return self.git(["rev-parse", "HEAD"], cwd=cwd).strip()

    def commit_file(self, filename, content, *, cwd=None):
        cwd = cwd or self.srcdir

        with open(os.path.join(cwd, filename), "w") as f:
            f.write(content)
        self.git(["add", filename], cwd=cwd)
        return self.commit(cwd=cwd)

    def fetch(self, uri=None, download=True):
        uris = self.d.getVar('SRC_URI').split()
        uri = uris[0]
        d = self.d

        fetcher = bb.fetch2.Fetch(uris, d)
        if download:
            fetcher.download()
        ud = fetcher.ud[uri]
        return fetcher, ud

    def get_real_git_lfs_file(self):
        self.d.setVar('PATH', os.environ.get('PATH'))
        fetcher, ud = self.fetch()
        fetcher.unpack(self.d.getVar('WORKDIR'))
        unpacked_lfs_file = os.path.join(self.d.getVar('WORKDIR'), 'git', "Cat_poster_1.jpg")
        return unpacked_lfs_file

    @skipIfNoGitLFS()
    def test_gitsm_lfs(self):
        """Test that the gitsm fetcher caches objects stored via LFS"""
        self.git(["lfs", "install", "--local"], cwd=self.srcdir)

        def fetch_and_verify(revision, filename, content):
            self.d.setVar('SRCREV', revision)
            fetcher, ud = self.fetch()

            with hide_directory(submoduledir), hide_directory(self.srcdir):
                workdir = self.d.getVar('WORKDIR')
                fetcher.unpack(workdir)

                with open(os.path.join(workdir, "git", filename)) as f:
                    self.assertEqual(f.read(), content)

        # Create the git repository that will later be used as a submodule
        submoduledir = self.tempdir + "/submodule"
        bb.utils.mkdirhier(submoduledir)
        self.git_init(submoduledir)
        self.git(["lfs", "install", "--local"], cwd=submoduledir)
        self.commit_file('.gitattributes', '*.mp3 filter=lfs -text', cwd=submoduledir)

        submodule_commit_1 = self.commit_file("a.mp3", "submodule version 1", cwd=submoduledir)
        _ = self.commit_file("a.mp3", "submodule version 2", cwd=submoduledir)

        # Add the submodule to the repository at its current HEAD revision
        self.git(["-c", "protocol.file.allow=always", "submodule", "add", submoduledir, "submodule"],
                 cwd=self.srcdir)
        base_commit_1 = self.commit()

        # Let the submodule point at a different revision
        self.git(["checkout", submodule_commit_1], self.srcdir + "/submodule")
        self.git(["add", "submodule"], cwd=self.srcdir)
        base_commit_2 = self.commit()

        # Add a LFS file to the repository
        base_commit_3 = self.commit_file("a.mp3", "version 1")
        # Update the added LFS file
        base_commit_4 = self.commit_file("a.mp3", "version 2")

        self.d.setVar('SRC_URI', "gitsm://%s;protocol=file;lfs=1;branch=master" % self.srcdir)

        # Verify that LFS objects referenced from submodules are fetched and checked out
        fetch_and_verify(base_commit_1, "submodule/a.mp3", "submodule version 2")
        # Verify that the repository inside the download cache of a submodile is extended with any
        # additional LFS objects needed when checking out a different revision.
        fetch_and_verify(base_commit_2, "submodule/a.mp3", "submodule version 1")
        # Verify that LFS objects referenced from the base repository are fetched and checked out
        fetch_and_verify(base_commit_3, "a.mp3", "version 1")
        # Verify that the cached repository is extended with any additional LFS objects required
        # when checking out a different revision.
        fetch_and_verify(base_commit_4, "a.mp3", "version 2")

    @skipIfNoGitLFS()
    def test_gitsm_lfs_disabled(self):
        """Test that the gitsm fetcher does not use LFS when explicitly disabled"""
        self.git(["lfs", "install", "--local"], cwd=self.srcdir)

        def fetch_and_verify(revision, filename, content):
            self.d.setVar('SRCREV', revision)
            fetcher, ud = self.fetch()

            with hide_directory(submoduledir), hide_directory(self.srcdir):
                workdir = self.d.getVar('WORKDIR')
                fetcher.unpack(workdir)

                with open(os.path.join(workdir, "git", filename)) as f:
                    # Assume that LFS did not perform smudging when the expected content is
                    # missing.
                    self.assertNotEqual(f.read(), content)

        # Create the git repository that will later be used as a submodule
        submoduledir = self.tempdir + "/submodule"
        bb.utils.mkdirhier(submoduledir)
        self.git_init(submoduledir)
        self.git(["lfs", "install", "--local"], cwd=submoduledir)
        self.commit_file('.gitattributes', '*.mp3 filter=lfs -text', cwd=submoduledir)

        submodule_commit_1 = self.commit_file("a.mp3", "submodule version 1", cwd=submoduledir)

        # Add the submodule to the repository at its current HEAD revision
        self.git(["-c", "protocol.file.allow=always", "submodule", "add", submoduledir, "submodule"],
                 cwd=self.srcdir)
        base_commit_1 = self.commit()

        # Add a LFS file to the repository
        base_commit_2 = self.commit_file("a.mp3", "version 1")

        self.d.setVar('SRC_URI', "gitsm://%s;protocol=file;lfs=1;branch=master;lfs=0" % self.srcdir)

        # Verify that LFS objects referenced from submodules are not fetched nor checked out
        fetch_and_verify(base_commit_1, "submodule/a.mp3", "submodule version 1")
        # Verify that the LFS objects referenced from the base repository are not fetched nor
        # checked out
        fetch_and_verify(base_commit_2, "a.mp3", "version 1")

    @skipIfNoGitLFS()
    def test_fetch_lfs_on_srcrev_change(self):
        """Test if fetch downloads missing LFS objects when a different revision within an existing repository is requested"""
        self.git(["lfs", "install", "--local"], cwd=self.srcdir)

        def fetch_and_verify(revision, filename, content):
            self.d.setVar('SRCREV', revision)
            fetcher, ud = self.fetch()

            with hide_directory(self.srcdir):
                workdir = self.d.getVar('WORKDIR')
                fetcher.unpack(workdir)

                with open(os.path.join(workdir, "git", filename)) as f:
                    self.assertEqual(f.read(), content)

        commit_1 = self.commit_file("a.mp3", "version 1")
        commit_2 = self.commit_file("a.mp3", "version 2")

        self.d.setVar('SRC_URI', "git://%s;protocol=file;lfs=1;branch=master" % self.srcdir)

        # Seed the local download folder by fetching the latest commit and verifying that the LFS contents are
        # available even when the upstream repository disappears.
        fetch_and_verify(commit_2, "a.mp3", "version 2")
        # Verify that even when an older revision is fetched, the needed LFS objects are fetched into the download
        # folder.
        fetch_and_verify(commit_1, "a.mp3", "version 1")

    @skipIfNoGitLFS()
    @skipIfNoNetwork()
    def test_real_git_lfs_repo_succeeds_without_lfs_param(self):
        self.d.setVar('SRC_URI', "git://gitlab.com/gitlab-examples/lfs.git;protocol=https;branch=master")
        f = self.get_real_git_lfs_file()
        self.assertTrue(os.path.exists(f))
        self.assertEqual("c0baab607a97839c9a328b4310713307", bb.utils.md5_file(f))

    @skipIfNoGitLFS()
    @skipIfNoNetwork()
    def test_real_git_lfs_repo_succeeds(self):
        self.d.setVar('SRC_URI', "git://gitlab.com/gitlab-examples/lfs.git;protocol=https;branch=master;lfs=1")
        f = self.get_real_git_lfs_file()
        self.assertTrue(os.path.exists(f))
        self.assertEqual("c0baab607a97839c9a328b4310713307", bb.utils.md5_file(f))

    @skipIfNoGitLFS()
    @skipIfNoNetwork()
    def test_real_git_lfs_repo_skips(self):
        self.d.setVar('SRC_URI', "git://gitlab.com/gitlab-examples/lfs.git;protocol=https;branch=master;lfs=0")
        f = self.get_real_git_lfs_file()
        # This is the actual non-smudged placeholder file on the repo if git-lfs does not run
        lfs_file = (
                   'version https://git-lfs.github.com/spec/v1\n'
                   'oid sha256:34be66b1a39a1955b46a12588df9d5f6fc1da790e05cf01f3c7422f4bbbdc26b\n'
                   'size 11423554\n'
        )

        with open(f) as fh:
            self.assertEqual(lfs_file, fh.read())

    @skipIfNoGitLFS()
    def test_lfs_enabled(self):
        uri = 'git://%s;protocol=file;lfs=1;branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)

        # With git-lfs installed, test that we can fetch and unpack
        fetcher, ud = self.fetch()
        shutil.rmtree(self.gitdir, ignore_errors=True)
        fetcher.unpack(self.d.getVar('WORKDIR'))

    @skipIfNoGitLFS()
    def test_lfs_disabled(self):
        uri = 'git://%s;protocol=file;lfs=0;branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)

        # Verify that the fetcher can survive even if the source
        # repository has Git LFS usage configured.
        fetcher, ud = self.fetch()
        fetcher.unpack(self.d.getVar('WORKDIR'))

    @skipIfNoGitLFS()
    def test_lfs_enabled_not_installed_during_unpack(self):
        uri = 'git://%s;protocol=file;lfs=1;branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)

        # Careful: suppress initial attempt at downloading
        fetcher, ud = self.fetch(uri=None, download=False)

        fetcher.download()
        # If git-lfs cannot be found, the unpack should throw an error
        with self.assertRaises(bb.fetch2.FetchError):
            with unittest.mock.patch("shutil.which", return_value=None):
                shutil.rmtree(self.gitdir, ignore_errors=True)
                fetcher.unpack(self.d.getVar('WORKDIR'))

    def test_lfs_enabled_not_installed(self):
        uri = 'git://%s;protocol=file;lfs=1;branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)

        # Careful: suppress initial attempt at downloading
        fetcher, ud = self.fetch(uri=None, download=False)

        # If git-lfs cannot be found, the download should throw an error
        with unittest.mock.patch("shutil.which", return_value=None):
            with self.assertRaises(bb.fetch2.FetchError):
                fetcher.download()

    def test_lfs_disabled_not_installed(self):
        uri = 'git://%s;protocol=file;lfs=0;branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)

        # Careful: suppress initial attempt at downloading
        fetcher, ud = self.fetch(uri=None, download=False)

        # Even if git-lfs cannot be found, the download / unpack should be successful
        with unittest.mock.patch("shutil.which", return_value=None):
            fetcher.download()
            shutil.rmtree(self.gitdir, ignore_errors=True)
            fetcher.unpack(self.d.getVar('WORKDIR'))

    def test_lfs_enabled_not_installed_but_not_needed(self):
        srcdir = os.path.join(self.tempdir, "emptygit")
        bb.utils.mkdirhier(srcdir)
        self.git_init(srcdir)
        self.commit_file("test", "test content", cwd=srcdir)

        uri = 'git://%s;protocol=file;lfs=1;branch=master' % srcdir
        self.d.setVar('SRC_URI', uri)

        # Careful: suppress initial attempt at downloading
        fetcher, ud = self.fetch(uri=None, download=False)

        # It shouldnt't matter that git-lfs cannot be found as the repository configuration does not
        # specify any LFS filters.
        with unittest.mock.patch("shutil.which", return_value=None):
            fetcher.download()
            shutil.rmtree(self.gitdir, ignore_errors=True)
            fetcher.unpack(self.d.getVar('WORKDIR'))

class GitURLWithSpacesTest(FetcherTest):
    test_git_urls = {
        "git://tfs-example.org:22/tfs/example%20path/example.git;branch=master" : {
            'url': 'git://tfs-example.org:22/tfs/example%20path/example.git;branch=master',
            'repo_url': 'git://tfs-example.org:22/tfs/example%20path/example.git',
            'gitsrcname': 'tfs-example.org.22.tfs.example_path.example.git',
            'path': '/tfs/example path/example.git'
        },
        "git://tfs-example.org:22/tfs/example%20path/example%20repo.git;branch=master" : {
            'url': 'git://tfs-example.org:22/tfs/example%20path/example%20repo.git;branch=master',
            'repo_url': 'git://tfs-example.org:22/tfs/example%20path/example%20repo.git',
            'gitsrcname': 'tfs-example.org.22.tfs.example_path.example_repo.git',
            'path': '/tfs/example path/example repo.git'
        }
    }

    def test_urls(self):

        # Set fake SRCREV to stop git fetcher from trying to contact non-existent git repo
        self.d.setVar('SRCREV', '82ea737a0b42a8b53e11c9cde141e9e9c0bd8c40')

        for test_git_url, ref in self.test_git_urls.items():

            fetcher = bb.fetch.Fetch([test_git_url], self.d)
            ud = fetcher.ud[fetcher.urls[0]]

            self.assertEqual(ud.url, ref['url'])
            self.assertEqual(ud.path, ref['path'])
            self.assertEqual(ud.localfile, os.path.join(self.dldir, "git2", ref['gitsrcname']))
            self.assertEqual(ud.localpath, os.path.join(self.dldir, "git2", ref['gitsrcname']))
            self.assertEqual(ud.lockfile, os.path.join(self.dldir, "git2", ref['gitsrcname'] + '.lock'))
            self.assertEqual(ud.clonedir, os.path.join(self.dldir, "git2", ref['gitsrcname']))
            self.assertEqual(ud.fullmirror, os.path.join(self.dldir, "git2_" + ref['gitsrcname'] + '.tar.gz'))
            self.assertEqual(ud.method._get_repo_url(ud), ref['repo_url'])


class FetchLocallyMissingTagFromRemote(FetcherTest):
    def setUp(self):
        FetcherTest.setUp(self)
        self.gitdir = os.path.join(self.tempdir, 'git')
        self.srcdir = os.path.join(self.tempdir, 'gitsource')

        bb.utils.mkdirhier(self.srcdir)
        self.git_init(cwd=self.srcdir)
        self.d.setVar('WORKDIR', self.tempdir)
        self.d.setVar('S', self.gitdir)

        uri = 'git://%s;protocol=file;subdir=${S};branch=master' % self.srcdir
        self.d.setVar('SRC_URI', uri)

        open(os.path.join(self.srcdir, 'dummyfile'), 'w').close()
        self.git(['add', 'dummyfile'], self.srcdir)
        self.git(['commit', '-m', 'dummymsg', 'dummyfile'], self.srcdir)

    def _fetch_and_unpack(self, uri_to_fetch):
        fetcher = bb.fetch2.Fetch([uri_to_fetch], self.d)
        fetcher.download()
        fetcher.unpack(self.d.getVar('WORKDIR'))

    def test_tag_present_in_remote_but_not_local(self):
        # fetch a repo that has no tag in it
        # then add a tag to this repo, and fetch it again, without
        # changing SRC_REV, but by adding ';tag=tag1` to SRC_URI
        # the new tag should be fetched and unpacked
        srcrev = self.git('rev-parse HEAD', cwd=self.srcdir).strip()
        self.d.setVar('SRCREV', srcrev)
        src_uri = self.d.getVar('SRC_URI')
        self._fetch_and_unpack(src_uri)

        self.git('tag -m -a tag1', cwd=self.srcdir)

        src_uri = '%s;tag=tag1' % self.d.getVar('SRC_URI').split()[0]
        self.d.setVar('SRC_URI', src_uri)
        self._fetch_and_unpack(src_uri)

        output = self.git('log --pretty=oneline -n 1 refs/tags/tag1', cwd=self.gitdir)
        assert "fatal: ambiguous argument" not in output


class CrateTest(FetcherTest):
    @skipIfNoNetwork()
    def test_crate_url(self):

        uri = "crate://crates.io/glob/0.2.11"
        self.d.setVar('SRC_URI', uri)

        uris = self.d.getVar('SRC_URI').split()
        d = self.d

        fetcher = bb.fetch2.Fetch(uris, self.d)
        ud = fetcher.ud[fetcher.urls[0]]

        self.assertIn("name", ud.parm)
        self.assertEqual(ud.parm["name"], "glob-0.2.11")
        self.assertIn("downloadfilename", ud.parm)
        self.assertEqual(ud.parm["downloadfilename"], "glob-0.2.11.crate")

        fetcher.download()
        fetcher.unpack(self.tempdir)
        self.assertEqual(sorted(os.listdir(self.tempdir)), ['cargo_home', 'download' , 'unpacked'])
        self.assertEqual(sorted(os.listdir(self.tempdir + "/download")), ['glob-0.2.11.crate', 'glob-0.2.11.crate.done'])
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/glob-0.2.11/.cargo-checksum.json"))
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/glob-0.2.11/src/lib.rs"))

    @skipIfNoNetwork()
    def test_crate_url_matching_recipe(self):

        self.d.setVar('BP', 'glob-0.2.11')

        uri = "crate://crates.io/glob/0.2.11"
        self.d.setVar('SRC_URI', uri)

        uris = self.d.getVar('SRC_URI').split()
        d = self.d

        fetcher = bb.fetch2.Fetch(uris, self.d)
        ud = fetcher.ud[fetcher.urls[0]]

        self.assertIn("name", ud.parm)
        self.assertEqual(ud.parm["name"], "glob-0.2.11")
        self.assertIn("downloadfilename", ud.parm)
        self.assertEqual(ud.parm["downloadfilename"], "glob-0.2.11.crate")

        fetcher.download()
        fetcher.unpack(self.tempdir)
        self.assertEqual(sorted(os.listdir(self.tempdir)), ['download', 'glob-0.2.11', 'unpacked'])
        self.assertEqual(sorted(os.listdir(self.tempdir + "/download")), ['glob-0.2.11.crate', 'glob-0.2.11.crate.done'])
        self.assertTrue(os.path.exists(self.tempdir + "/glob-0.2.11/src/lib.rs"))

    @skipIfNoNetwork()
    def test_crate_url_params(self):

        uri = "crate://crates.io/aho-corasick/0.7.20;name=aho-corasick-renamed"
        self.d.setVar('SRC_URI', uri)

        uris = self.d.getVar('SRC_URI').split()
        d = self.d

        fetcher = bb.fetch2.Fetch(uris, self.d)
        ud = fetcher.ud[fetcher.urls[0]]

        self.assertIn("name", ud.parm)
        self.assertEqual(ud.parm["name"], "aho-corasick-renamed")
        self.assertIn("downloadfilename", ud.parm)
        self.assertEqual(ud.parm["downloadfilename"], "aho-corasick-0.7.20.crate")

        fetcher.download()
        fetcher.unpack(self.tempdir)
        self.assertEqual(sorted(os.listdir(self.tempdir)), ['cargo_home', 'download' , 'unpacked'])
        self.assertEqual(sorted(os.listdir(self.tempdir + "/download")), ['aho-corasick-0.7.20.crate', 'aho-corasick-0.7.20.crate.done'])
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/aho-corasick-0.7.20/.cargo-checksum.json"))
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/aho-corasick-0.7.20/src/lib.rs"))

    @skipIfNoNetwork()
    def test_crate_url_multi(self):

        uri = "crate://crates.io/glob/0.2.11 crate://crates.io/time/0.1.35"
        self.d.setVar('SRC_URI', uri)

        uris = self.d.getVar('SRC_URI').split()
        d = self.d

        fetcher = bb.fetch2.Fetch(uris, self.d)
        ud = fetcher.ud[fetcher.urls[0]]

        self.assertIn("name", ud.parm)
        self.assertEqual(ud.parm["name"], "glob-0.2.11")
        self.assertIn("downloadfilename", ud.parm)
        self.assertEqual(ud.parm["downloadfilename"], "glob-0.2.11.crate")

        ud = fetcher.ud[fetcher.urls[1]]
        self.assertIn("name", ud.parm)
        self.assertEqual(ud.parm["name"], "time-0.1.35")
        self.assertIn("downloadfilename", ud.parm)
        self.assertEqual(ud.parm["downloadfilename"], "time-0.1.35.crate")

        fetcher.download()
        fetcher.unpack(self.tempdir)
        self.assertEqual(sorted(os.listdir(self.tempdir)), ['cargo_home', 'download' , 'unpacked'])
        self.assertEqual(sorted(os.listdir(self.tempdir + "/download")), ['glob-0.2.11.crate', 'glob-0.2.11.crate.done', 'time-0.1.35.crate', 'time-0.1.35.crate.done'])
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/glob-0.2.11/.cargo-checksum.json"))
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/glob-0.2.11/src/lib.rs"))
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/time-0.1.35/.cargo-checksum.json"))
        self.assertTrue(os.path.exists(self.tempdir + "/cargo_home/bitbake/time-0.1.35/src/lib.rs"))

    @skipIfNoNetwork()
    def test_crate_incorrect_cksum(self):
        uri = "crate://crates.io/aho-corasick/0.7.20"
        self.d.setVar('SRC_URI', uri)
        self.d.setVarFlag("SRC_URI", "aho-corasick-0.7.20.sha256sum", hashlib.sha256("Invalid".encode("utf-8")).hexdigest())

        uris = self.d.getVar('SRC_URI').split()

        fetcher = bb.fetch2.Fetch(uris, self.d)
        with self.assertRaisesRegex(bb.fetch2.FetchError, "Fetcher failure for URL"):
            fetcher.download()

class NPMTest(FetcherTest):
    def skipIfNoNpm():
        if not shutil.which('npm'):
            return unittest.skip('npm not installed')
        return lambda f: f

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        fetcher = bb.fetch.Fetch(urls, self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))
        self.assertTrue(os.path.exists(ud.localpath + '.done'))
        self.assertTrue(os.path.exists(ud.resolvefile))
        fetcher.unpack(self.unpackdir)
        unpackdir = os.path.join(self.unpackdir, 'npm')
        self.assertTrue(os.path.exists(os.path.join(unpackdir, 'package.json')))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_bad_checksum(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(urls, self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))
        # Modify the tarball
        bad = b'bad checksum'
        with open(ud.localpath, 'wb') as f:
            f.write(bad)
        # Verify that the tarball is fetched again
        fetcher.download()
        badsum = hashlib.sha512(bad).hexdigest()
        self.assertTrue(os.path.exists(ud.localpath + '_bad-checksum_' + badsum))
        self.assertTrue(os.path.exists(ud.localpath))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_premirrors(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(urls, self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

        # Setup the mirror by renaming the download directory
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.rename(self.dldir, mirrordir)
        os.mkdir(self.dldir)

        # Configure the premirror to be used
        self.d.setVar('PREMIRRORS', 'https?$://.*/.* file://%s/npm2' % mirrordir)
        self.d.setVar('BB_FETCH_PREMIRRORONLY', '1')

        # Fetch again
        self.assertFalse(os.path.exists(ud.localpath))
        # The npm fetcher doesn't handle that the .resolved file disappears
        # while the fetcher object exists, which it does when we rename the
        # download directory to "mirror" above. Thus we need a new fetcher to go
        # with the now empty download directory.
        fetcher = bb.fetch.Fetch(urls, self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_premirrors_with_specified_filename(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(urls, self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))
        # Setup the mirror
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.mkdirhier(mirrordir)
        mirrorfilename = os.path.join(mirrordir, os.path.basename(ud.localpath))
        os.replace(ud.localpath, mirrorfilename)
        self.d.setVar('PREMIRRORS', 'https?$://.*/.* file://%s' % mirrorfilename)
        self.d.setVar('BB_FETCH_PREMIRRORONLY', '1')
        # Fetch again
        self.assertFalse(os.path.exists(ud.localpath))
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_mirrors(self):
        # Fetch once to get a tarball
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        fetcher = bb.fetch.Fetch(urls, self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))
        # Setup the mirror
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.mkdirhier(mirrordir)
        os.replace(ud.localpath, os.path.join(mirrordir, os.path.basename(ud.localpath)))
        self.d.setVar('MIRRORS', 'https?$://.*/.* file://%s/' % mirrordir)
        # Update the resolved url to an invalid url
        with open(ud.resolvefile, 'r') as f:
            url = f.read()
        uri = URI(url)
        uri.path = '/invalid'
        with open(ud.resolvefile, 'w') as f:
            f.write(str(uri))
        # Fetch again
        self.assertFalse(os.path.exists(ud.localpath))
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_destsuffix_downloadfilename(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0;destsuffix=foo/bar;downloadfilename=foo-bar.tgz']
        fetcher = bb.fetch.Fetch(urls, self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'foo-bar.tgz')))
        fetcher.unpack(self.unpackdir)
        unpackdir = os.path.join(self.unpackdir, 'foo', 'bar')
        self.assertTrue(os.path.exists(os.path.join(unpackdir, 'package.json')))

    def test_npm_no_network_no_tarball(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        self.d.setVar('BB_NO_NETWORK', '1')
        fetcher = bb.fetch.Fetch(urls, self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_no_network_with_tarball(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(urls, self.d)
        fetcher.download()
        # Disable network access
        self.d.setVar('BB_NO_NETWORK', '1')
        # Fetch again
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        unpackdir = os.path.join(self.unpackdir, 'npm')
        self.assertTrue(os.path.exists(os.path.join(unpackdir, 'package.json')))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_registry_alternate(self):
        urls = ['npm://skimdb.npmjs.com;package=@savoirfairelinux/node-server-example;version=1.0.0']
        fetcher = bb.fetch.Fetch(urls, self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        unpackdir = os.path.join(self.unpackdir, 'npm')
        self.assertTrue(os.path.exists(os.path.join(unpackdir, 'package.json')))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_version_latest(self):
        url = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=latest']
        fetcher = bb.fetch.Fetch(url, self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        unpackdir = os.path.join(self.unpackdir, 'npm')
        self.assertTrue(os.path.exists(os.path.join(unpackdir, 'package.json')))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_registry_invalid(self):
        urls = ['npm://registry.invalid.org;package=@savoirfairelinux/node-server-example;version=1.0.0']
        fetcher = bb.fetch.Fetch(urls, self.d)
        with self.assertRaises(bb.fetch2.FetchError):
            fetcher.download()

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_package_invalid(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/invalid;version=1.0.0']
        fetcher = bb.fetch.Fetch(urls, self.d)
        with self.assertRaises(bb.fetch2.FetchError):
            fetcher.download()

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_version_invalid(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example;version=invalid']
        with self.assertRaises(bb.fetch2.ParameterError):
            fetcher = bb.fetch.Fetch(urls, self.d)

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_registry_none(self):
        urls = ['npm://;package=@savoirfairelinux/node-server-example;version=1.0.0']
        with self.assertRaises(bb.fetch2.MalformedUrl):
            fetcher = bb.fetch.Fetch(urls, self.d)

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_package_none(self):
        urls = ['npm://registry.npmjs.org;version=1.0.0']
        with self.assertRaises(bb.fetch2.MissingParameterError):
            fetcher = bb.fetch.Fetch(urls, self.d)

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npm_version_none(self):
        urls = ['npm://registry.npmjs.org;package=@savoirfairelinux/node-server-example']
        with self.assertRaises(bb.fetch2.MissingParameterError):
            fetcher = bb.fetch.Fetch(urls, self.d)

    def create_shrinkwrap_file(self, data):
        import json
        datadir = os.path.join(self.tempdir, 'data')
        swfile = os.path.join(datadir, 'npm-shrinkwrap.json')
        bb.utils.mkdirhier(datadir)
        with open(swfile, 'w') as f:
            json.dump(data, f)
        return swfile

    @skipIfNoNetwork()
    def test_npmsw(self):
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=',
                    'dependencies': {
                        'content-type': "1.0.4"
                    }
                },
                'node_modules/array-flatten/node_modules/content-type': {
                    'version': '1.0.4',
                    'resolved': 'https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz',
                    'integrity': 'sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==',
                    'dependencies': {
                        'cookie': 'git+https://github.com/jshttp/cookie.git#aec1177c7da67e3b3273df96cf476824dbc9ae09'
                    }
                },
                'node_modules/array-flatten/node_modules/content-type/node_modules/cookie': {
                    'resolved': 'git+https://github.com/jshttp/cookie.git#aec1177c7da67e3b3273df96cf476824dbc9ae09'
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'array-flatten-1.1.1.tgz')))
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'content-type-1.0.4.tgz')))
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'git2', 'github.com.jshttp.cookie.git')))
        fetcher.unpack(self.unpackdir)
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'npm-shrinkwrap.json')))
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'node_modules', 'array-flatten', 'package.json')))
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'node_modules', 'array-flatten', 'node_modules', 'content-type', 'package.json')))
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'node_modules', 'array-flatten', 'node_modules', 'content-type', 'node_modules', 'cookie', 'package.json')))

    @skipIfNoNetwork()
    def test_npmsw_git(self):
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/cookie': {
                    'resolved': 'git+https://github.com/jshttp/cookie.git#aec1177c7da67e3b3273df96cf476824dbc9ae09'
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'git2', 'github.com.jshttp.cookie.git')))

    @skipIfNoNetwork()
    def test_npmsw_dev(self):
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                },
                'node_modules/content-type': {
                    'version': '1.0.4',
                    'resolved': 'https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz',
                    'integrity': 'sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==',
                    'dev': True
                }
            }
        })
        # Fetch with dev disabled
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'array-flatten-1.1.1.tgz')))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, 'npm2', 'content-type-1.0.4.tgz')))
        # Fetch with dev enabled
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile + ';dev=1'], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'array-flatten-1.1.1.tgz')))
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'content-type-1.0.4.tgz')))

    @skipIfNoNetwork()
    def test_npmsw_destsuffix(self):
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile + ';destsuffix=foo/bar'], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'foo', 'bar', 'node_modules', 'array-flatten', 'package.json')))

    def test_npmsw_no_network_no_tarball(self):
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        self.d.setVar('BB_NO_NETWORK', '1')
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npmsw_no_network_with_tarball(self):
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(['npm://registry.npmjs.org;package=array-flatten;version=1.1.1'], self.d)
        fetcher.download()
        # Disable network access
        self.d.setVar('BB_NO_NETWORK', '1')
        # Fetch again
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'node_modules', 'array-flatten', 'package.json')))

    @skipIfNoNetwork()
    def test_npmsw_npm_reusability(self):
        # Fetch once with npmsw
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        # Disable network access
        self.d.setVar('BB_NO_NETWORK', '1')
        # Fetch again with npm
        fetcher = bb.fetch.Fetch(['npm://registry.npmjs.org;package=array-flatten;version=1.1.1'], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        self.assertTrue(os.path.exists(os.path.join(self.unpackdir, 'npm', 'package.json')))

    @skipIfNoNetwork()
    def test_npmsw_bad_checksum(self):
        # Try to fetch with bad checksum
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-gfNEp2hqgLTFKT6P3AsBYMgsBqg='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        with self.assertRaises(bb.fetch2.FetchError):
            fetcher.download()
        # Fetch correctly to get a tarball
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        localpath = os.path.join(self.dldir, 'npm2', 'array-flatten-1.1.1.tgz')
        self.assertTrue(os.path.exists(localpath))
        # Modify the tarball
        bad = b'bad checksum'
        with open(localpath, 'wb') as f:
            f.write(bad)
        # Verify that the tarball is fetched again
        fetcher.download()
        badsum = hashlib.sha1(bad).hexdigest()
        self.assertTrue(os.path.exists(localpath + '_bad-checksum_' + badsum))
        self.assertTrue(os.path.exists(localpath))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npmsw_premirrors(self):
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(['npm://registry.npmjs.org;package=array-flatten;version=1.1.1'], self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))
        # Setup the mirror
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.mkdirhier(mirrordir)
        os.replace(ud.localpath, os.path.join(mirrordir, os.path.basename(ud.localpath)))
        self.d.setVar('PREMIRRORS', 'https?$://.*/.* file://%s/' % mirrordir)
        self.d.setVar('BB_FETCH_PREMIRRORONLY', '1')
        # Fetch again
        self.assertFalse(os.path.exists(ud.localpath))
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

    @skipIfNoNpm()
    @skipIfNoNetwork()
    def test_npmsw_mirrors(self):
        # Fetch once to get a tarball
        fetcher = bb.fetch.Fetch(['npm://registry.npmjs.org;package=array-flatten;version=1.1.1'], self.d)
        ud = fetcher.ud[fetcher.urls[0]]
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))
        # Setup the mirror
        mirrordir = os.path.join(self.tempdir, 'mirror')
        bb.utils.mkdirhier(mirrordir)
        os.replace(ud.localpath, os.path.join(mirrordir, os.path.basename(ud.localpath)))
        self.d.setVar('MIRRORS', 'https?$://.*/.* file://%s/' % mirrordir)
        # Fetch again with invalid url
        self.assertFalse(os.path.exists(ud.localpath))
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://invalid',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

    @skipIfNoNetwork()
    def test_npmsw_bundled(self):
        swfile = self.create_shrinkwrap_file({
            'packages': {
                'node_modules/array-flatten': {
                    'version': '1.1.1',
                    'resolved': 'https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz',
                    'integrity': 'sha1-ml9pkFGx5wczKPKgCJaLZOopVdI='
                },
                'node_modules/content-type': {
                    'version': '1.0.4',
                    'resolved': 'https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz',
                    'integrity': 'sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==',
                    'inBundle': True
                }
            }
        })
        fetcher = bb.fetch.Fetch(['npmsw://' + swfile], self.d)
        fetcher.download()
        self.assertTrue(os.path.exists(os.path.join(self.dldir, 'npm2', 'array-flatten-1.1.1.tgz')))
        self.assertFalse(os.path.exists(os.path.join(self.dldir, 'npm2', 'content-type-1.0.4.tgz')))

class GitSharedTest(FetcherTest):
    def setUp(self):
        super(GitSharedTest, self).setUp()
        self.recipe_url = "git://git.openembedded.org/bitbake;branch=master;protocol=https"
        self.d.setVar('SRCREV', '82ea737a0b42a8b53e11c9cde141e9e9c0bd8c40')
        self.d.setVar("__BBSRCREV_SEEN", "1")

    @skipIfNoNetwork()
    def test_shared_unpack(self):
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        alt = os.path.join(self.unpackdir, 'git/.git/objects/info/alternates')
        self.assertTrue(os.path.exists(alt))

    @skipIfNoNetwork()
    def test_noshared_unpack(self):
        self.d.setVar('BB_GIT_NOSHARED', '1')
        self.unpackdir += '_noshared'
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        alt = os.path.join(self.unpackdir, 'git/.git/objects/info/alternates')
        self.assertFalse(os.path.exists(alt))

class GitTagVerificationTests(FetcherTest):

    @skipIfNoNetwork()
    def test_tag_rev_match(self):
        # Test a url with rev= and tag= set works
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=5b4e20377eea8d428edf1aeb2187c18f82ca6757;tag=2.12.0"], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)

    def test_annotated_tag_rev_match(self):
        # Test a url with rev= and tag= set works
        # rev is the annotated tag revision in this case
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=fa30183549bd09f33fd4eebf56771ca5393526a6;tag=2.12.0"], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)

    @skipIfNoNetwork()
    def test_tag_rev_match2(self):
        # Test a url with SRCREV and tag= set works
        self.d.setVar('SRCREV', '5b4e20377eea8d428edf1aeb2187c18f82ca6757')
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;tag=2.12.0"], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)

    @skipIfNoNetwork()
    def test_tag_rev_match3(self):
        # Test a url with SRCREV, rev= and tag= set works
        self.d.setVar('SRCREV', '5b4e20377eea8d428edf1aeb2187c18f82ca6757')
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=5b4e20377eea8d428edf1aeb2187c18f82ca6757;tag=2.12.0"], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)

    @skipIfNoNetwork()
    def test_tag_rev_match4(self):
        # Test a url with SRCREV and rev= mismatching errors
        self.d.setVar('SRCREV', 'bade540fc31a1c26839efd2c7785a751ce24ebfb')
        with self.assertRaises(bb.fetch2.FetchError):
            fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=5b4e20377eea8d428edf1aeb2187c18f82ca6757;tag=2.12.0"], self.d)

    @skipIfNoNetwork()
    def test_tag_rev_match5(self):
        # Test a url with SRCREV, rev= and tag= set works when using shallow clones
        self.d.setVar('BB_GIT_SHALLOW', '1')
        self.d.setVar('SRCREV', '5b4e20377eea8d428edf1aeb2187c18f82ca6757')
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=5b4e20377eea8d428edf1aeb2187c18f82ca6757;tag=2.12.0"], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)

    @skipIfNoNetwork()
    def test_tag_rev_match6(self):
        # Test a url with SRCREV, rev= and a mismatched tag= when using shallow clones
        self.d.setVar('BB_GIT_SHALLOW', '1')
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=5b4e20377eea8d428edf1aeb2187c18f82ca6757;tag=2.8.0"], self.d)
        fetcher.download()
        with self.assertRaises(bb.fetch2.FetchError):
            fetcher.unpack(self.unpackdir)

    @skipIfNoNetwork()
    def test_tag_rev_match7(self):
        # Test a url with SRCREV, rev= and a mismatched tag=
        self.d.setVar('SRCREV', '5b4e20377eea8d428edf1aeb2187c18f82ca6757')
        fetcher = bb.fetch.Fetch(["git://git.openembedded.org/bitbake;branch=2.12;protocol=https;rev=5b4e20377eea8d428edf1aeb2187c18f82ca6757;tag=2.8.0"], self.d)
        fetcher.download()
        with self.assertRaises(bb.fetch2.FetchError):
            fetcher.unpack(self.unpackdir)


class FetchPremirroronlyLocalTest(FetcherTest):

    def setUp(self):
        super(FetchPremirroronlyLocalTest, self).setUp()
        self.mirrordir = os.path.join(self.tempdir, "mirrors")
        os.mkdir(self.mirrordir)
        self.reponame = "bitbake"
        self.gitdir = os.path.join(self.tempdir, "git", self.reponame)
        self.recipe_url = "git://git.fake.repo/bitbake;branch=master;protocol=https"
        self.d.setVar("BB_FETCH_PREMIRRORONLY", "1")
        self.d.setVar("BB_NO_NETWORK", "1")
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + "file://{}".format(self.mirrordir) + " \n")
        self.mirrorname = "git2_git.fake.repo.bitbake.tar.gz"
        self.mirrorfile = os.path.join(self.mirrordir, self.mirrorname)
        self.testfilename = "bitbake-fetch.test"

    def make_git_repo(self):
        recipeurl = "git:/git.fake.repo/bitbake"
        os.makedirs(self.gitdir)
        self.git_init(cwd=self.gitdir)
        for i in range(0):
            self.git_new_commit()
        bb.process.run('tar -czvf {} .'.format(os.path.join(self.mirrordir, self.mirrorname)), cwd =  self.gitdir)

    def git_new_commit(self):
        import random
        os.unlink(os.path.join(self.mirrordir, self.mirrorname))
        branch = self.git("branch --show-current", self.gitdir).split()
        with open(os.path.join(self.gitdir, self.testfilename), "w") as testfile:
            testfile.write("File {} from branch {}; Useless random data {}".format(self.testfilename, branch, random.random()))
        self.git("add {}".format(self.testfilename), self.gitdir)
        self.git("commit -a -m \"This random commit {} in branch {}. I'm useless.\"".format(random.random(), branch), self.gitdir)
        bb.process.run('tar -czvf {} .'.format(os.path.join(self.mirrordir, self.mirrorname)), cwd =  self.gitdir)
        return self.git("rev-parse HEAD", self.gitdir).strip()

    def git_new_branch(self, name):
        self.git_new_commit()
        head = self.git("rev-parse HEAD", self.gitdir).strip()
        self.git("checkout -b {}".format(name), self.gitdir)
        newrev = self.git_new_commit()
        self.git("checkout {}".format(head), self.gitdir)
        return newrev

    def test_mirror_multiple_fetches(self):
        self.make_git_repo()
        self.d.setVar("SRCREV", self.git_new_commit())
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)
        ## New commit in premirror. it's not in the download_dir
        self.d.setVar("SRCREV", self.git_new_commit())
        fetcher2 = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher2.download()
        fetcher2.unpack(self.unpackdir)
        ## New commit in premirror. it's not in the download_dir
        self.d.setVar("SRCREV", self.git_new_commit())
        fetcher3 = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher3.download()
        fetcher3.unpack(self.unpackdir)


    def test_mirror_commit_nonexistent(self):
        self.make_git_repo()
        self.d.setVar("SRCREV", "0"*40)
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

    def test_mirror_commit_exists(self):
        self.make_git_repo()
        self.d.setVar("SRCREV", self.git_new_commit())
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher.download()
        fetcher.unpack(self.unpackdir)

    def test_mirror_tarball_nonexistent(self):
        self.d.setVar("SRCREV", "0"*40)
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()


class FetchPremirroronlyNetworkTest(FetcherTest):

    def setUp(self):
        super(FetchPremirroronlyNetworkTest, self).setUp()
        self.mirrordir = os.path.join(self.tempdir, "mirrors")
        os.mkdir(self.mirrordir)
        self.reponame = "fstests"
        self.clonedir = os.path.join(self.tempdir, "git")
        self.gitdir = os.path.join(self.tempdir, "git", "{}.git".format(self.reponame))
        self.giturl = "https://git.yoctoproject.org/fstests"
        self.recipe_url = "git://git.yoctoproject.org/fstests;protocol=https;branch=master"
        self.d.setVar("BB_FETCH_PREMIRRORONLY", "1")
        self.d.setVar("BB_NO_NETWORK", "0")
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + "file://{}".format(self.mirrordir) + " \n")

    def make_git_repo(self):
        self.mirrorname = "git2_git.yoctoproject.org.fstests.tar.gz"
        os.makedirs(self.clonedir)
        self.git("clone --bare {}".format(self.giturl), self.clonedir)
        self.git("update-ref HEAD 15413486df1f5a5b5af699b6f3ba5f0984e52a9f", self.gitdir)
        bb.process.run('tar -czvf {} .'.format(os.path.join(self.mirrordir, self.mirrorname)), cwd =  self.gitdir)
        shutil.rmtree(self.clonedir)

    @skipIfNoNetwork()
    def test_mirror_tarball_updated(self):
        self.make_git_repo()
        ## Upstream commit is in the mirror
        self.d.setVar("SRCREV", "15413486df1f5a5b5af699b6f3ba5f0984e52a9f")
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher.download()

    @skipIfNoNetwork()
    def test_mirror_tarball_outdated(self):
        self.make_git_repo()
        ## Upstream commit not in the mirror
        self.d.setVar("SRCREV", "49d65d53c2bf558ae6e9185af0f3af7b79d255ec")
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        with self.assertRaises(bb.fetch2.NetworkAccess):
            fetcher.download()

class FetchPremirroronlyMercurialTest(FetcherTest):
    """ Test for premirrors with mercurial repos
        the test covers also basic hg:// clone (see fetch_and_create_tarball
    """
    def skipIfNoHg():
        if not shutil.which('hg'):
            return unittest.skip('Mercurial not installed')
        return lambda f: f

    def setUp(self):
        super(FetchPremirroronlyMercurialTest, self).setUp()
        self.mirrordir = os.path.join(self.tempdir, "mirrors")
        os.mkdir(self.mirrordir)
        self.reponame = "libgnt"
        self.clonedir = os.path.join(self.tempdir, "hg")
        self.recipe_url = "hg://keep.imfreedom.org/libgnt;module=libgnt"
        self.d.setVar("SRCREV", "53e8b422faaf")
        self.mirrorname = "hg_libgnt_keep.imfreedom.org_.libgnt.tar.gz"

    def fetch_and_create_tarball(self):
        """
        Ask bitbake to download repo and prepare mirror tarball for us
        """
        self.d.setVar("BB_GENERATE_MIRROR_TARBALLS", "1")
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher.download()
        mirrorfile = os.path.join(self.d.getVar("DL_DIR"), self.mirrorname)
        self.assertTrue(os.path.exists(mirrorfile), "Mirror tarball {} has not been created".format(mirrorfile))
        ## moving tarball to mirror directory
        os.rename(mirrorfile, os.path.join(self.mirrordir, self.mirrorname))
        self.d.setVar("BB_GENERATE_MIRROR_TARBALLS", "0")


    @skipIfNoNetwork()
    @skipIfNoHg()
    def test_premirror_mercurial(self):
        self.fetch_and_create_tarball()
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + "file://{}".format(self.mirrordir) + " \n")
        self.d.setVar("BB_FETCH_PREMIRRORONLY", "1")
        self.d.setVar("BB_NO_NETWORK", "1")
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        fetcher.download()

class FetchPremirroronlyBrokenTarball(FetcherTest):

    def setUp(self):
        super(FetchPremirroronlyBrokenTarball, self).setUp()
        self.mirrordir = os.path.join(self.tempdir, "mirrors")
        os.mkdir(self.mirrordir)
        self.reponame = "bitbake"
        self.gitdir = os.path.join(self.tempdir, "git", self.reponame)
        self.recipe_url = "git://git.fake.repo/bitbake;protocol=https;branch=master"
        self.d.setVar("BB_FETCH_PREMIRRORONLY", "1")
        self.d.setVar("BB_NO_NETWORK", "1")
        self.d.setVar("PREMIRRORS", self.recipe_url + " " + "file://{}".format(self.mirrordir) + " \n")
        self.mirrorname = "git2_git.fake.repo.bitbake.tar.gz"
        with open(os.path.join(self.mirrordir, self.mirrorname), 'w') as targz:
            targz.write("This is not tar.gz file!")

    def test_mirror_broken_download(self):
        self.d.setVar("SRCREV", "0"*40)
        fetcher = bb.fetch.Fetch([self.recipe_url], self.d)
        with self.assertRaises(bb.fetch2.FetchError), self.assertLogs() as logs:
            fetcher.download()
        output = "".join(logs.output)
        self.assertFalse(" not a git repository (or any parent up to mount point /)" in output)

class GoModTest(FetcherTest):

    @skipIfNoNetwork()
    def test_gomod_url(self):
        urls = ['gomod://github.com/Azure/azure-sdk-for-go/sdk/storage/azblob;version=v1.0.0;'
                'sha256sum=9bb69aea32f1d59711701f9562d66432c9c0374205e5009d1d1a62f03fb4fdad']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.url, 'https://proxy.golang.org/github.com/%21azure/azure-sdk-for-go/sdk/storage/azblob/%40v/v1.0.0.zip')
        self.assertEqual(ud.parm['downloadfilename'], 'github.com.Azure.azure-sdk-for-go.sdk.storage.azblob@v1.0.0.zip')
        self.assertEqual(ud.parm['name'], 'github.com/Azure/azure-sdk-for-go/sdk/storage/azblob@v1.0.0')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.mod')),
                         '7873b8544842329b4f385a3aa6cf82cc2bc8defb41a04fa5291c35fd5900e873')

    @skipIfNoNetwork()
    def test_gomod_url_go_mod_only(self):
        urls = ['gomod://github.com/Azure/azure-sdk-for-go/sdk/storage/azblob;version=v1.0.0;mod=1;'
                'sha256sum=7873b8544842329b4f385a3aa6cf82cc2bc8defb41a04fa5291c35fd5900e873']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.url, 'https://proxy.golang.org/github.com/%21azure/azure-sdk-for-go/sdk/storage/azblob/%40v/v1.0.0.mod')
        self.assertEqual(ud.parm['downloadfilename'], 'github.com.Azure.azure-sdk-for-go.sdk.storage.azblob@v1.0.0.mod')
        self.assertEqual(ud.parm['name'], 'github.com/Azure/azure-sdk-for-go/sdk/storage/azblob@v1.0.0')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.mod')))

    @skipIfNoNetwork()
    def test_gomod_url_sha256sum_varflag(self):
        urls = ['gomod://gopkg.in/ini.v1;version=v1.67.0']
        self.d.setVarFlag('SRC_URI', 'gopkg.in/ini.v1@v1.67.0.sha256sum', 'bd845dfc762a87a56e5a32a07770dc83e86976db7705d7f89c5dbafdc60b06c6')

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.url, 'https://proxy.golang.org/gopkg.in/ini.v1/%40v/v1.67.0.zip')
        self.assertEqual(ud.parm['downloadfilename'], 'gopkg.in.ini.v1@v1.67.0.zip')
        self.assertEqual(ud.parm['name'], 'gopkg.in/ini.v1@v1.67.0')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')),
                         '13aedd85db8e555104108e0e613bb7e4d1242af7f27c15423dd9ab63b60b72a1')

    @skipIfNoNetwork()
    def test_gomod_url_no_go_mod_in_module(self):
        urls = ['gomod://gopkg.in/ini.v1;version=v1.67.0;'
                'sha256sum=bd845dfc762a87a56e5a32a07770dc83e86976db7705d7f89c5dbafdc60b06c6']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.url, 'https://proxy.golang.org/gopkg.in/ini.v1/%40v/v1.67.0.zip')
        self.assertEqual(ud.parm['downloadfilename'], 'gopkg.in.ini.v1@v1.67.0.zip')
        self.assertEqual(ud.parm['name'], 'gopkg.in/ini.v1@v1.67.0')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')),
                         '13aedd85db8e555104108e0e613bb7e4d1242af7f27c15423dd9ab63b60b72a1')

    @skipIfNoNetwork()
    def test_gomod_url_host_only(self):
        urls = ['gomod://go.opencensus.io;version=v0.24.0;'
                'sha256sum=203a767d7f8e7c1ebe5588220ad168d1e15b14ae70a636de7ca9a4a88a7e0d0c']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.url, 'https://proxy.golang.org/go.opencensus.io/%40v/v0.24.0.zip')
        self.assertEqual(ud.parm['downloadfilename'], 'go.opencensus.io@v0.24.0.zip')
        self.assertEqual(ud.parm['name'], 'go.opencensus.io@v0.24.0')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'go.opencensus.io/@v/v0.24.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'go.opencensus.io/@v/v0.24.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'go.opencensus.io/@v/v0.24.0.mod')),
                         '0dc9ccc660ad21cebaffd548f2cc6efa27891c68b4fbc1f8a3893b00f1acec96')

class GoModGitTest(FetcherTest):

    @skipIfNoNetwork()
    def test_gomodgit_url_repo(self):
        urls = ['gomodgit://golang.org/x/net;version=v0.9.0;'
                'repo=go.googlesource.com/net;'
                'srcrev=694cff8668bac64e0864b552bffc280cd27f21b1']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.host, 'go.googlesource.com')
        self.assertEqual(ud.path, '/net')
        self.assertEqual(ud.name, 'golang.org/x/net@v0.9.0')
        self.assertEqual(self.d.getVar('SRCREV_golang.org/x/net@v0.9.0'), '694cff8668bac64e0864b552bffc280cd27f21b1')

        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

        fetcher.unpack(self.unpackdir)
        vcsdir = os.path.join(self.unpackdir, 'pkg/mod/cache/vcs')
        self.assertTrue(os.path.exists(os.path.join(vcsdir, 'ed42bd05533fd84ae290a5d33ebd3695a0a2b06131beebd5450825bee8603aca')))
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'golang.org/x/net/@v/v0.9.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'golang.org/x/net/@v/v0.9.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'golang.org/x/net/@v/v0.9.0.mod')),
                         'c5d6851ede50ec1c001afb763040194b68961bf06997e2605e8bf06dcd2aeb2e')

    @skipIfNoNetwork()
    def test_gomodgit_url_subdir(self):
        urls = ['gomodgit://github.com/Azure/azure-sdk-for-go/sdk/storage/azblob;version=v1.0.0;'
                'repo=github.com/Azure/azure-sdk-for-go;subdir=sdk/storage/azblob;'
                'srcrev=ec928e0ed34db682b3f783d3739d1c538142e0c3']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.host, 'github.com')
        self.assertEqual(ud.path, '/Azure/azure-sdk-for-go')
        self.assertEqual(ud.parm['subpath'], 'sdk/storage/azblob')
        self.assertEqual(ud.name, 'github.com/Azure/azure-sdk-for-go/sdk/storage/azblob@v1.0.0')
        self.assertEqual(self.d.getVar('SRCREV_github.com/Azure/azure-sdk-for-go/sdk/storage/azblob@v1.0.0'), 'ec928e0ed34db682b3f783d3739d1c538142e0c3')

        fetcher.download()
        self.assertTrue(os.path.exists(ud.localpath))

        fetcher.unpack(self.unpackdir)
        vcsdir = os.path.join(self.unpackdir, 'pkg/mod/cache/vcs')
        self.assertTrue(os.path.exists(os.path.join(vcsdir, 'd31d6145676ed3066ce573a8198f326dea5be45a43b3d8f41ce7787fd71d66b3')))
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'github.com/!azure/azure-sdk-for-go/sdk/storage/azblob/@v/v1.0.0.mod')),
                         '7873b8544842329b4f385a3aa6cf82cc2bc8defb41a04fa5291c35fd5900e873')

    @skipIfNoNetwork()
    def test_gomodgit_url_srcrev_var(self):
        urls = ['gomodgit://gopkg.in/ini.v1;version=v1.67.0']
        self.d.setVar('SRCREV_gopkg.in/ini.v1@v1.67.0', 'b2f570e5b5b844226bbefe6fb521d891f529a951')

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.host, 'gopkg.in')
        self.assertEqual(ud.path, '/ini.v1')
        self.assertEqual(ud.name, 'gopkg.in/ini.v1@v1.67.0')
        self.assertEqual(ud.parm['srcrev'], 'b2f570e5b5b844226bbefe6fb521d891f529a951')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        vcsdir = os.path.join(self.unpackdir, 'pkg/mod/cache/vcs')
        self.assertTrue(os.path.exists(os.path.join(vcsdir, 'b7879a4be9ba8598851b8278b14c4f71a8316be64913298d1639cce6bde59bc3')))
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')),
                         '13aedd85db8e555104108e0e613bb7e4d1242af7f27c15423dd9ab63b60b72a1')

    @skipIfNoNetwork()
    def test_gomodgit_url_no_go_mod_in_module(self):
        urls = ['gomodgit://gopkg.in/ini.v1;version=v1.67.0;'
                'srcrev=b2f570e5b5b844226bbefe6fb521d891f529a951']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.host, 'gopkg.in')
        self.assertEqual(ud.path, '/ini.v1')
        self.assertEqual(ud.name, 'gopkg.in/ini.v1@v1.67.0')
        self.assertEqual(self.d.getVar('SRCREV_gopkg.in/ini.v1@v1.67.0'), 'b2f570e5b5b844226bbefe6fb521d891f529a951')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        vcsdir = os.path.join(self.unpackdir, 'pkg/mod/cache/vcs')
        self.assertTrue(os.path.exists(os.path.join(vcsdir, 'b7879a4be9ba8598851b8278b14c4f71a8316be64913298d1639cce6bde59bc3')))
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'gopkg.in/ini.v1/@v/v1.67.0.mod')),
                         '13aedd85db8e555104108e0e613bb7e4d1242af7f27c15423dd9ab63b60b72a1')

    @skipIfNoNetwork()
    def test_gomodgit_url_host_only(self):
        urls = ['gomodgit://go.opencensus.io;version=v0.24.0;'
                'repo=github.com/census-instrumentation/opencensus-go;'
                'srcrev=b1a01ee95db0e690d91d7193d037447816fae4c5']

        fetcher = bb.fetch2.Fetch(urls, self.d)
        ud = fetcher.ud[urls[0]]
        self.assertEqual(ud.host, 'github.com')
        self.assertEqual(ud.path, '/census-instrumentation/opencensus-go')
        self.assertEqual(ud.name, 'go.opencensus.io@v0.24.0')
        self.assertEqual(self.d.getVar('SRCREV_go.opencensus.io@v0.24.0'), 'b1a01ee95db0e690d91d7193d037447816fae4c5')

        fetcher.download()
        fetcher.unpack(self.unpackdir)
        vcsdir = os.path.join(self.unpackdir, 'pkg/mod/cache/vcs')
        self.assertTrue(os.path.exists(os.path.join(vcsdir, 'aae3ac7b2122ed3345654e6327855e9682f4a5350d63e93dbcfc51c4419df0e1')))
        downloaddir = os.path.join(self.unpackdir, 'pkg/mod/cache/download')
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'go.opencensus.io/@v/v0.24.0.zip')))
        self.assertTrue(os.path.exists(os.path.join(downloaddir, 'go.opencensus.io/@v/v0.24.0.mod')))
        self.assertEqual(bb.utils.sha256_file(os.path.join(downloaddir, 'go.opencensus.io/@v/v0.24.0.mod')),
                         '0dc9ccc660ad21cebaffd548f2cc6efa27891c68b4fbc1f8a3893b00f1acec96')
