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Bug 1184405 - Add a test to fail the build if file patterns are present in test dependency annotations that don't correspond to any files on disk. r=gps

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This commit is contained in:
Chris Manchester 2015-09-25 07:33:11 -07:00
parent 67b90fc80e
commit 4be656c8d4
1 changed files with 43 additions and 0 deletions
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43
config/tests/test_mozbuild_reading.py
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@ -5,11 +5,14 @@
from __future__ import unicode_literals
import os
import sys
import unittest
from mozunit import main
from mozbuild.base import MozbuildObject
from mozpack.files import FileFinder
from mozbuild.frontend.context import Files
from mozbuild.frontend.reader import (
BuildReader,
EmptyConfig,
@ -66,5 +69,45 @@ class TestMozbuildReading(unittest.TestCase):
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 e.message == 'config.status not available. Run configure.':
raise unittest.SkipTest('failing without config.status')
raise
reader = BuildReader(config)
all_paths = self._mozbuilds(reader)
_, contexts = reader.read_relevant_mozbuilds(all_paths)
finder = FileFinder(config.topsrcdir, find_executables=False,
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
if not pattern_exists(os.path.join(relsrcdir, ctx.pattern)):
self.fail("The pattern '%s' in a Files() entry in "
"'%s' corresponds to no files in the tree.\n"
"Please update this entry." %
(ctx.pattern, ctx.main_path))
test_files = ctx['IMPACTED_TESTS'].files
for p in test_files:
if not pattern_exists(os.path.relpath(p.full_path, config.topsrcdir)):
self.fail("The pattern '%s' in a dependent tests entry "
"in '%s' corresponds to no files in the tree.\n"
"Please update this entry." %
(p, ctx.main_path))
if __name__ == '__main__':
main()