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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /config/tests/test_mozbuild_reading.py | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'config/tests/test_mozbuild_reading.py')
-rw-r--r-- | config/tests/test_mozbuild_reading.py | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/config/tests/test_mozbuild_reading.py b/config/tests/test_mozbuild_reading.py new file mode 100644 index 0000000000..17fecf1452 --- /dev/null +++ b/config/tests/test_mozbuild_reading.py @@ -0,0 +1,104 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +import os +import sys +import unittest + +from mozbuild.base import MozbuildObject +from mozbuild.frontend.context import Files +from mozbuild.frontend.reader import BuildReader, EmptyConfig +from mozpack.files import FileFinder +from mozunit import main + + +class TestMozbuildReading(unittest.TestCase): + # This hack is needed to appease running in automation. + def setUp(self): + self._old_env = dict(os.environ) + os.environ.pop("MOZCONFIG", None) + os.environ.pop("MOZ_OBJDIR", None) + + def tearDown(self): + os.environ.clear() + os.environ.update(self._old_env) + + def _mozbuilds(self, reader): + if not hasattr(self, "_mozbuild_paths"): + self._mozbuild_paths = set(reader.all_mozbuild_paths()) + + return self._mozbuild_paths + + @unittest.skip("failing in SpiderMonkey builds") + def test_filesystem_traversal_reading(self): + """Reading moz.build according to filesystem traversal works. + + We attempt to read every known moz.build file via filesystem traversal. + + If this test fails, it means that metadata extraction will fail. + """ + mb = MozbuildObject.from_environment(detect_virtualenv_mozinfo=False) + config = mb.config_environment + reader = BuildReader(config) + all_paths = self._mozbuilds(reader) + paths, contexts = reader.read_relevant_mozbuilds(all_paths) + self.assertEqual(set(paths), all_paths) + self.assertGreaterEqual(len(contexts), len(paths)) + + def test_filesystem_traversal_no_config(self): + """Reading moz.build files via filesystem traversal mode with no build config. + + This is similar to the above test except no build config is applied. + This will likely fail in more scenarios than the above test because a + lot of moz.build files assumes certain variables are present. + """ + here = os.path.abspath(os.path.dirname(__file__)) + root = os.path.normpath(os.path.join(here, "..", "..")) + config = EmptyConfig(root) + reader = BuildReader(config) + all_paths = self._mozbuilds(reader) + paths, contexts = reader.read_relevant_mozbuilds(all_paths) + self.assertEqual(set(paths.keys()), all_paths) + self.assertGreaterEqual(len(contexts), len(paths)) + + def test_orphan_file_patterns(self): + if sys.platform == "win32": + raise unittest.SkipTest("failing on windows builds") + + mb = MozbuildObject.from_environment(detect_virtualenv_mozinfo=False) + + try: + config = mb.config_environment + except Exception as e: + if str(e) == "config.status not available. Run configure.": + raise unittest.SkipTest("failing without config.status") + raise + + if config.substs["MOZ_BUILD_APP"] == "js": + raise unittest.SkipTest("failing in Spidermonkey builds") + + reader = BuildReader(config) + all_paths = self._mozbuilds(reader) + _, contexts = reader.read_relevant_mozbuilds(all_paths) + + finder = FileFinder(config.topsrcdir, ignore=["obj*"]) + + def pattern_exists(pat): + return [p for p in finder.find(pat)] != [] + + for ctx in contexts: + if not isinstance(ctx, Files): + continue + relsrcdir = ctx.relsrcdir + for p in ctx.patterns: + if not pattern_exists(os.path.join(relsrcdir, p)): + self.fail( + "The pattern '%s' in a Files() entry in " + "'%s' corresponds to no files in the tree.\n" + "Please update this entry." % (p, ctx.main_path) + ) + + +if __name__ == "__main__": + main() |