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test_generate_inclusions.py
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# End-to-end test of generate_inclusions.py.
import datetime
import os
import unittest
import common_utils
import git_utils
import inclusions_config
import inclusions_database
import generate_inclusions
EXPECTED_TEST_CONFIG = {
'name': 'test',
'included_files': ['foo/foo.h', 'bar/bar.h'],
'repo_root': 'test/test_repo'
}
inclusions_config.EvaluateConfig(EXPECTED_TEST_CONFIG)
EXPECTED_INCLUDED_FILES_TO_INCLUDING_FILES = {
'bar/bar.h': ['foo/foo.h'],
'foo/foo.h': [
'foo/foo_unittest.cc', 'foo/foo.cc', 'bar/bar.h', 'bar/core.h'
]
}
EXPECTED_INCLUDING_FILES_TO_INCLUDED_FILES = {
'bar/bar.h': ['foo/foo.h'],
'bar/core.h': ['foo/foo.h'],
'foo/foo.cc': ['foo/foo.h'],
'foo/foo_unittest.cc': ['foo/foo.h'],
'foo/foo.h': ['bar/bar.h']
}
class TestGenerateInclusions(unittest.TestCase):
def test_generate_inclusions(self):
with common_utils.TemporaryDirectory() as output_dir:
config_filename = "./test/data/configs/test.py"
generate_inclusions.generate_inclusions("dummy", config_filename,
output_dir)
repo_rev = git_utils.GetUsageAnalyzerRepoRevision()
database_name = "_".join(["test", repo_rev, "inclusions_db.py"])
database_filepath = os.path.join(output_dir, "test", repo_rev,
database_name)
assert os.path.isfile(database_filepath)
inclusions_db = (
inclusions_database.ReadInclusionsDbFromDisk(database_filepath))
self.assertEqual(inclusions_db["config"], EXPECTED_TEST_CONFIG)
self.assertEqual(inclusions_db["included_to_including"],
EXPECTED_INCLUDED_FILES_TO_INCLUDING_FILES)
self.assertEqual(inclusions_db["including_to_included"],
EXPECTED_INCLUDING_FILES_TO_INCLUDED_FILES)
self.assertEqual(inclusions_db["repo_rev"], repo_rev)
self.assertEqual(inclusions_db["usage_analyzer_rev"], repo_rev)
timestamp_str = inclusions_db["timestamp (UTC)"]
timestamp = datetime.datetime.strptime(timestamp_str,
'%Y-%m-%d %H:%M:%S.%f')
delta = datetime.datetime.utcnow() - timestamp
self.assertLessEqual(delta, datetime.timedelta(seconds=1))