#! /usr/bin/env python3 # # Copyright (C) 2024 BitBake Contributors # # SPDX-License-Identifier: GPL-2.0-only # from . import create_server, create_client, increase_revision, revision_greater, revision_smaller, _revision_greater_or_equal import prserv.db as db from bb.asyncrpc import InvokeError import logging import os import sys import tempfile import unittest import socket import subprocess from pathlib import Path THIS_DIR = Path(__file__).parent BIN_DIR = THIS_DIR.parent.parent / "bin" version = "dummy-1.0-r0" pkgarch = "core2-64" other_arch = "aarch64" checksumX = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4f0" checksum0 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a0" checksum1 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a1" checksum2 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a2" checksum3 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a3" checksum4 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a4" checksum5 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a5" checksum6 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a6" checksum7 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a7" checksum8 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a8" checksum9 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4a9" checksum10 = "51bf8189dbe9ea81fa6dd89608bf19380c437a9cf12f6c6239887801ba4ab4aa" def server_prefunc(server, name): logging.basicConfig(level=logging.DEBUG, filename='prserv-%s.log' % name, filemode='w', format='%(levelname)s %(filename)s:%(lineno)d %(message)s') server.logger.debug("Running server %s" % name) sys.stdout = open('prserv-stdout-%s.log' % name, 'w') sys.stderr = sys.stdout class PRTestSetup(object): def start_server(self, name, dbfile, upstream=None, read_only=False, prefunc=server_prefunc): def cleanup_server(server): if server.process.exitcode is not None: return server.process.terminate() server.process.join() server = create_server(socket.gethostbyname("localhost") + ":0", dbfile, upstream=upstream, read_only=read_only) server.serve_as_process(prefunc=prefunc, args=(name,)) self.addCleanup(cleanup_server, server) return server def start_client(self, server_address): def cleanup_client(client): client.close() client = create_client(server_address) self.addCleanup(cleanup_client, client) return client class FunctionTests(unittest.TestCase): def setUp(self): self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-prserv') self.addCleanup(self.temp_dir.cleanup) def test_increase_revision(self): self.assertEqual(increase_revision("1"), "2") self.assertEqual(increase_revision("1.0"), "1.1") self.assertEqual(increase_revision("1.1.1"), "1.1.2") self.assertEqual(increase_revision("1.1.1.3"), "1.1.1.4") self.assertEqual(increase_revision("9"), "10") self.assertEqual(increase_revision("1.9"), "1.10") self.assertRaises(ValueError, increase_revision, "1.a") self.assertRaises(ValueError, increase_revision, "1.") self.assertRaises(ValueError, increase_revision, "") def test_revision_greater_or_equal(self): self.assertTrue(_revision_greater_or_equal("2", "2")) self.assertTrue(_revision_greater_or_equal("2", "1")) self.assertTrue(_revision_greater_or_equal("10", "2")) self.assertTrue(_revision_greater_or_equal("1.10", "1.2")) self.assertFalse(_revision_greater_or_equal("1.2", "1.10")) self.assertTrue(_revision_greater_or_equal("1.10", "1")) self.assertTrue(_revision_greater_or_equal("1.10.1", "1.10")) self.assertFalse(_revision_greater_or_equal("1.10.1", "1.10.2")) self.assertTrue(_revision_greater_or_equal("1.10.1", "1.10.1")) self.assertTrue(_revision_greater_or_equal("1.10.1", "1")) self.assertTrue(revision_greater("1.20", "1.3")) self.assertTrue(revision_smaller("1.3", "1.20")) # DB tests def test_db(self): dbfile = os.path.join(self.temp_dir.name, "testtable.sqlite3") self.db = db.PRData(dbfile) self.table = self.db["PRMAIN"] self.table.store_value(version, pkgarch, checksum0, "0") self.table.store_value(version, pkgarch, checksum1, "1") # "No history" mode supports multiple PRs for the same checksum self.table.store_value(version, pkgarch, checksum0, "2") self.table.store_value(version, pkgarch, checksum2, "1.0") self.assertTrue(self.table.test_package(version, pkgarch)) self.assertFalse(self.table.test_package(version, other_arch)) self.assertTrue(self.table.test_value(version, pkgarch, "0")) self.assertTrue(self.table.test_value(version, pkgarch, "1")) self.assertTrue(self.table.test_value(version, pkgarch, "2")) self.assertEqual(self.table.find_package_max_value(version, pkgarch), "2") self.assertEqual(self.table.find_min_value(version, pkgarch, checksum0), "0") self.assertEqual(self.table.find_max_value(version, pkgarch, checksum0), "2") # Test history modes self.assertEqual(self.table.find_value(version, pkgarch, checksum0, True), "0") self.assertEqual(self.table.find_value(version, pkgarch, checksum0, False), "2") self.assertEqual(self.table.find_new_subvalue(version, pkgarch, "3"), "3.0") self.assertEqual(self.table.find_new_subvalue(version, pkgarch, "1"), "1.1") # Revision comparison tests self.table.store_value(version, pkgarch, checksum1, "1.3") self.table.store_value(version, pkgarch, checksum1, "1.20") self.assertEqual(self.table.find_min_value(version, pkgarch, checksum1), "1") self.assertEqual(self.table.find_max_value(version, pkgarch, checksum1), "1.20") class PRBasicTests(PRTestSetup, unittest.TestCase): def setUp(self): self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-prserv') self.addCleanup(self.temp_dir.cleanup) dbfile = os.path.join(self.temp_dir.name, "prtest-basic.sqlite3") self.server1 = self.start_server("basic", dbfile) self.client1 = self.start_client(self.server1.address) def test_basic(self): # Checks on non existing configuration result = self.client1.test_pr(version, pkgarch, checksum0) self.assertIsNone(result, "test_pr should return 'None' for a non existing PR") result = self.client1.test_package(version, pkgarch) self.assertFalse(result, "test_package should return 'False' for a non existing PR") result = self.client1.max_package_pr(version, pkgarch) self.assertIsNone(result, "max_package_pr should return 'None' for a non existing PR") # Add a first configuration result = self.client1.getPR(version, pkgarch, checksum0) self.assertEqual(result, "0", "getPR: initial PR of a package should be '0'") result = self.client1.test_pr(version, pkgarch, checksum0) self.assertEqual(result, "0", "test_pr should return '0' here, matching the result of getPR") result = self.client1.test_package(version, pkgarch) self.assertTrue(result, "test_package should return 'True' for an existing PR") result = self.client1.max_package_pr(version, pkgarch) self.assertEqual(result, "0", "max_package_pr should return '0' in the current test series") # Check that the same request gets the same value result = self.client1.getPR(version, pkgarch, checksum0) self.assertEqual(result, "0", "getPR: asking for the same PR a second time in a row should return the same value.") # Add new configurations result = self.client1.getPR(version, pkgarch, checksum1) self.assertEqual(result, "1", "getPR: second PR of a package should be '1'") result = self.client1.test_pr(version, pkgarch, checksum1) self.assertEqual(result, "1", "test_pr should return '1' here, matching the result of getPR") result = self.client1.max_package_pr(version, pkgarch) self.assertEqual(result, "1", "max_package_pr should return '1' in the current test series") result = self.client1.getPR(version, pkgarch, checksum2) self.assertEqual(result, "2", "getPR: second PR of a package should be '2'") result = self.client1.test_pr(version, pkgarch, checksum2) self.assertEqual(result, "2", "test_pr should return '2' here, matching the result of getPR") result = self.client1.max_package_pr(version, pkgarch) self.assertEqual(result, "2", "max_package_pr should return '2' in the current test series") result = self.client1.getPR(version, pkgarch, checksum3) self.assertEqual(result, "3", "getPR: second PR of a package should be '3'") result = self.client1.test_pr(version, pkgarch, checksum3) self.assertEqual(result, "3", "test_pr should return '3' here, matching the result of getPR") result = self.client1.max_package_pr(version, pkgarch) self.assertEqual(result, "3", "max_package_pr should return '3' in the current test series") # Ask again for the first configuration result = self.client1.getPR(version, pkgarch, checksum0) self.assertEqual(result, "4", "getPR: should return '4' in this configuration") # Ask again with explicit "no history" mode result = self.client1.getPR(version, pkgarch, checksum0, False) self.assertEqual(result, "4", "getPR: should return '4' in this configuration") # Ask again with explicit "history" mode. This should return the first recorded PR for checksum0 result = self.client1.getPR(version, pkgarch, checksum0, True) self.assertEqual(result, "0", "getPR: should return '0' in this configuration") # Check again that another pkgarg resets the counters result = self.client1.test_pr(version, other_arch, checksum0) self.assertIsNone(result, "test_pr should return 'None' for a non existing PR") result = self.client1.test_package(version, other_arch) self.assertFalse(result, "test_package should return 'False' for a non existing PR") result = self.client1.max_package_pr(version, other_arch) self.assertIsNone(result, "max_package_pr should return 'None' for a non existing PR") # Now add the configuration result = self.client1.getPR(version, other_arch, checksum0) self.assertEqual(result, "0", "getPR: initial PR of a package should be '0'") result = self.client1.test_pr(version, other_arch, checksum0) self.assertEqual(result, "0", "test_pr should return '0' here, matching the result of getPR") result = self.client1.test_package(version, other_arch) self.assertTrue(result, "test_package should return 'True' for an existing PR") result = self.client1.max_package_pr(version, other_arch) self.assertEqual(result, "0", "max_package_pr should return '0' in the current test series") result = self.client1.is_readonly() self.assertFalse(result, "Server should not be described as 'read-only'") class PRUpstreamTests(PRTestSetup, unittest.TestCase): def setUp(self): self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-prserv') self.addCleanup(self.temp_dir.cleanup) dbfile2 = os.path.join(self.temp_dir.name, "prtest-upstream2.sqlite3") self.server2 = self.start_server("upstream2", dbfile2) self.client2 = self.start_client(self.server2.address) dbfile1 = os.path.join(self.temp_dir.name, "prtest-upstream1.sqlite3") self.server1 = self.start_server("upstream1", dbfile1, upstream=self.server2.address) self.client1 = self.start_client(self.server1.address) dbfile0 = os.path.join(self.temp_dir.name, "prtest-local.sqlite3") self.server0 = self.start_server("local", dbfile0, upstream=self.server1.address) self.client0 = self.start_client(self.server0.address) self.shared_db = dbfile0 def test_upstream_and_readonly(self): # For identical checksums, all servers should return the same PR result = self.client2.getPR(version, pkgarch, checksum0) self.assertEqual(result, "0", "getPR: initial PR of a package should be '0'") result = self.client1.getPR(version, pkgarch, checksum0) self.assertEqual(result, "0", "getPR: initial PR of a package should be '0' (same as upstream)") result = self.client0.getPR(version, pkgarch, checksum0) self.assertEqual(result, "0", "getPR: initial PR of a package should be '0' (same as upstream)") # Now introduce new checksums on server1 for, same version result = self.client1.getPR(version, pkgarch, checksum1) self.assertEqual(result, "0.0", "getPR: first PR of a package which has a different checksum upstream should be '0.0'") result = self.client1.getPR(version, pkgarch, checksum2) self.assertEqual(result, "0.1", "getPR: second PR of a package that has a different checksum upstream should be '0.1'") # Now introduce checksums on server0 for, same version result = self.client1.getPR(version, pkgarch, checksum1) self.assertEqual(result, "0.2", "getPR: can't decrease for known PR") result = self.client1.getPR(version, pkgarch, checksum2) self.assertEqual(result, "0.3") result = self.client1.max_package_pr(version, pkgarch) self.assertEqual(result, "0.3") result = self.client0.getPR(version, pkgarch, checksum3) self.assertEqual(result, "0.3.0", "getPR: first PR of a package that doesn't exist upstream should be '0.3.0'") result = self.client0.getPR(version, pkgarch, checksum4) self.assertEqual(result, "0.3.1", "getPR: second PR of a package that doesn't exist upstream should be '0.3.1'") result = self.client0.getPR(version, pkgarch, checksum3) self.assertEqual(result, "0.3.2") # More upstream updates # Here, we assume no communication between server2 and server0. server2 only impacts server0 # after impacting server1 self.assertEqual(self.client2.getPR(version, pkgarch, checksum5), "1") self.assertEqual(self.client1.getPR(version, pkgarch, checksum6), "1.0") self.assertEqual(self.client1.getPR(version, pkgarch, checksum7), "1.1") self.assertEqual(self.client0.getPR(version, pkgarch, checksum8), "1.1.0") self.assertEqual(self.client0.getPR(version, pkgarch, checksum9), "1.1.1") # "history" mode tests self.assertEqual(self.client2.getPR(version, pkgarch, checksum0, True), "0") self.assertEqual(self.client1.getPR(version, pkgarch, checksum2, True), "0.1") self.assertEqual(self.client0.getPR(version, pkgarch, checksum3, True), "0.3.0") # More "no history" mode tests self.assertEqual(self.client2.getPR(version, pkgarch, checksum0), "2") self.assertEqual(self.client1.getPR(version, pkgarch, checksum0), "2") # Same as upstream self.assertEqual(self.client0.getPR(version, pkgarch, checksum0), "2") # Same as upstream self.assertEqual(self.client1.getPR(version, pkgarch, checksum7), "3") # This could be surprising, but since the previous revision was "2", increasing it yields "3". # We don't know how many upstream servers we have # Start read-only server with server1 as upstream self.server_ro = self.start_server("local-ro", self.shared_db, upstream=self.server1.address, read_only=True) self.client_ro = self.start_client(self.server_ro.address) self.assertTrue(self.client_ro.is_readonly(), "Database should be described as 'read-only'") # Checks on non existing configurations self.assertIsNone(self.client_ro.test_pr(version, pkgarch, checksumX)) self.assertFalse(self.client_ro.test_package("unknown", pkgarch)) # Look up existing configurations self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum0), "3") # "no history" mode self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum0, True), "0") # "history" mode self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum3), "3") self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum3, True), "0.3.0") self.assertEqual(self.client_ro.max_package_pr(version, pkgarch), "2") # normal as "3" was never saved # Try to insert a new value. Here this one is know upstream. self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum7), "3") # Try to insert a completely new value. As the max upstream value is already "3", it should be "3.0" self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum10), "3.0") # Same with another value which only exists in the upstream upstream server # This time, as the upstream server doesn't know it, it will ask its upstream server. So that's a known one. self.assertEqual(self.client_ro.getPR(version, pkgarch, checksum9), "3") class ScriptTests(unittest.TestCase): def setUp(self): self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-prserv') self.addCleanup(self.temp_dir.cleanup) self.dbfile = os.path.join(self.temp_dir.name, "prtest.sqlite3") def test_1_start_bitbake_prserv(self): try: subprocess.check_call([BIN_DIR / "bitbake-prserv", "--start", "-f", self.dbfile]) except subprocess.CalledProcessError as e: self.fail("Failed to start bitbake-prserv: %s" % e.returncode) def test_2_stop_bitbake_prserv(self): try: subprocess.check_call([BIN_DIR / "bitbake-prserv", "--stop"]) except subprocess.CalledProcessError as e: self.fail("Failed to stop bitbake-prserv: %s" % e.returncode)