def testDistanceBetweenTouchedFileAndFrameInfos(self):
"""Tests ``DistanceBetweenTouchedFileAndFrameInfos`` method."""
feature = min_distance.MinDistanceFeature(self._get_repository, _MAXIMUM)
frame1 = StackFrame(0, 'src/', 'func', 'a.cc', 'src/a.cc', [7],
repo_url='https://repo_url')
frame2 = StackFrame(0, 'src/', 'func', 'a.cc', 'src/a.cc', [17],
repo_url='https://repo_url')
touched_file = FileChangeInfo(ChangeType.MODIFY, 'file', 'file')
blame = Blame('rev', 'src/')
blame.AddRegions([Region(0, 10, 'rev', 'a1', 'e1', 't1'),
Region(11, 20, 'dummy_rev', 'a2', 'e2', 't2')])
url_to_blame = {'rev/file': blame}
def _MockGetBlame(path, revision):
revision_path = '%s/%s' % (revision, path)
return url_to_blame.get(revision_path)
with mock.patch('libs.gitiles.gitiles_repository.GitilesRepository.'
'GetBlame') as mock_get_blame:
mock_get_blame.side_effect = _MockGetBlame
distance_info = feature.DistanceBetweenTouchedFileAndFrameInfos(
'rev', touched_file, [FrameInfo(frame1, 0), FrameInfo(frame2, 0)],
Dependency('src/', 'https://repo', 'rev'))
self.assertEqual(distance_info, min_distance.Distance(0, frame1))
distance_info = feature.DistanceBetweenTouchedFileAndFrameInfos(
'wrong_rev', touched_file, [FrameInfo(frame1, 0),
FrameInfo(frame2, 0)],
Dependency('src/', 'https://repo', 'wrong_rev'))
self.assertIsNone(distance_info)
def __call__(self, output, path, revision): # pylint:disable=W
if not output:
return None
blame = Blame(revision, path)
commit_info = defaultdict(dict)
region_info = None
for line in output.splitlines():
# Sample: ec3ed6... 2 1 7.
match = REGION_START_COUNT_PATTERN.match(line)
if match:
if region_info:
blame.AddRegion(
Region(
region_info.start, region_info.count,
region_info.revision,
commit_info[region_info.revision]['author_name'],
commit_info[region_info.revision]['author_email'],
commit_info[region_info.revision]['author_time']))
region_info = RegionInfo(start=int(match.group(2)),
count=int(match.group(3)),
revision=match.group(1))
elif region_info:
# Sample: author [email protected].
if AUTHOR_NAME_PATTERN.match(line):
commit_info[region_info.revision]['author_name'] = (
AUTHOR_NAME_PATTERN.match(line).group(1))
# Sample: author-mail <[email protected]@2eff-a529-9590-31e7-b00076f81>.
elif AUTHOR_MAIL_PATTERN.match(line):
commit_info[region_info.revision]['author_email'] = (
commit_util.NormalizeEmail(
AUTHOR_MAIL_PATTERN.match(line).group(1).replace(
'<', '').replace('>', '')))
# Sample: author-time 1311863160.
elif AUTHOR_TIME_PATTERN.match(line):
commit_info[region_info.revision]['author_time'] = (
AUTHOR_TIME_PATTERN.match(line).group(1))
# Sample: author-tz +0800.
elif AUTHOR_TIMEZONE_PATTERN.match(line):
time_zone = time_util.TimeZoneInfo(
AUTHOR_TIMEZONE_PATTERN.match(line).group(1))
commit_info[region_info.revision]['author_time'] = (
time_zone.LocalToUTC(
datetime.fromtimestamp(
int(commit_info[region_info.revision]
['author_time']))))
if region_info:
blame.AddRegion(
Region(region_info.start, region_info.count,
region_info.revision,
commit_info[region_info.revision]['author_name'],
commit_info[region_info.revision]['author_email'],
commit_info[region_info.revision]['author_time']))
return blame if blame else None
def testBlameToDict(self):
blame = Blame('def', 'a/c.cc')
blame.AddRegions([self.REGION1, self.REGION2])
blame_json = blame.ToDict()
self.assertEqual(3, len(blame_json))
self.assertEqual('def', blame_json['revision'])
self.assertEqual('a/c.cc', blame_json['path'])
self.assertEqual(self.REGION1_EXPECTED_JSON, blame_json['regions'][0])
self.assertEqual(self.REGION2_EXPECTED_JSON, blame_json['regions'][1])
def testGetSuspectedRevisions(self):
region_1 = Region(1, 5, 'r1', 'a', '*****@*****.**', '2017-08-11 19:38:42')
region_2 = Region(6, 10, 'r2', 'b', '*****@*****.**', '2017-08-12 19:38:42')
blame = Blame('r2', 'a.cc')
blame.AddRegion(region_1)
blame.AddRegion(region_2)
revision_range = ['r2', 'r3']
expected_suspected_revisions = ['r2']
self.assertEqual(
expected_suspected_revisions,
heuristic_analysis.GetSuspectedRevisions(blame, revision_range))
self.assertEqual([], heuristic_analysis.GetSuspectedRevisions([], ['r1']))
self.assertEqual([], heuristic_analysis.GetSuspectedRevisions(
blame, ['r4']))
self.assertEqual([], heuristic_analysis.GetSuspectedRevisions(None, None))
def GetBlame(self, path, revision):
"""Returns blame of the file at ``path`` of the given revision."""
url = '%s/+blame/%s/%s' % (self.repo_url, revision, path)
data = self._SendRequestForJsonResponse(url)
if not data:
return None
blame = Blame(revision, path)
for region in data['regions']:
author_time = self._GetDateTimeFromString(region['author']['time'],
'%Y-%m-%d %H:%M:%S')
blame.AddRegion(
Region(region['start'], region['count'], region['commit'],
region['author']['name'],
commit_util.NormalizeEmail(region['author']['email']),
author_time))
return blame
def testGitBlameParser(self):
output = textwrap.dedent("""
revision_hash 18 18 3
author [email protected]
author-mail <[email protected]@2bbb7eff-a529-9590-31e7-b0007b416f81>
author-time 1363032816
author-tz +0000
committer [email protected]
committer-mail <[email protected]@2bbb7eff-a529-9590-31e7-b0007b416f81>
committer-time 1363032816
committer-tz +0000
summary add (mac) test for ttcindex in SkFontStream
previous fe7533eebe777cc66c7f8fa7a03f00572755c5b4 src/core/SkFont.h
filename src/core/SkFont.h
* blabla line 1
revision_hash 19 19
* blabla line 2
revision_hash 20 20
* blabla line 3
revision_hash 29 29 2
* blabla line 4
""")
expected_blame = Blame('src/core/SkFont.h', 'rev')
mock_email = '*****@*****.**'
author_time = datetime(2013, 03, 11, 17, 13, 36)
expected_blame.AddRegions([
Region(18, 3, 'revision_hash', mock_email, mock_email,
author_time),
Region(29, 2, 'revision_hash', mock_email, mock_email, author_time)
])
blame_result = self.blame_parser(output, 'src/core/SkFont.h', 'rev')
self.assertTrue(blame_result.revision, expected_blame.revision)
self.assertTrue(blame_result.path, expected_blame.path)
for region, expected_region in zip(blame_result, expected_blame):
self.assertTrue(region.ToDict(), expected_region.ToDict())
def testAddRegions(self):
blame1 = Blame('def', 'a/c.cc')
blame1.AddRegions([self.REGION1, self.REGION2])
blame2 = Blame('def', 'a/c.cc')
blame2.AddRegion(self.REGION1)
blame2.AddRegion(self.REGION2)
self.assertEqual(blame1, blame2)
def testIdentifySuspectedRangesFailedToGetRevisions(self, _, mock_blame,
mock_test_location):
mock_blame.return_value = [Blame('r1000', 'a/b.cc')]
mock_test_location.return_value = TestLocation(file='a/b.cc', line=1)
analysis = MasterFlakeAnalysis.Create('m', 'b', 123, 's', 't')
analysis.data_points = [
DataPoint.Create(commit_position=1000, git_hash='r1000', pass_rate=0.5),
DataPoint.Create(commit_position=997, git_hash='r997', pass_rate=1.0)
]
analysis.Save()
self.assertEqual([],
heuristic_analysis.IdentifySuspectedRevisions(analysis))
def _MockGetBlame(self, path, revision):
blame = Blame(revision, path)
blame.AddRegions([
Region(1, 2, '7', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 07, 04, 35, 32)),
Region(3, 3, '5', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 05, 04, 35, 32)),
Region(7, 1, '8', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 8, 04, 35, 32)),
Region(8, 1, '7', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 07, 21, 35, 32)),
Region(9, 10, '12', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 12, 04, 35, 32))
])
return blame
def _MockGetBlame(self, path, revision):
if revision == '10' or revision == '11' or path == 'f_not_exist.cc':
return None
blame = Blame(revision, path)
blame.AddRegions([
Region(1, 2, '7', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 07, 04, 35, 32)),
Region(3, 3, '5', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 05, 04, 35, 32)),
Region(7, 1, '8', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 8, 04, 35, 32)),
Region(8, 1, '7', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 07, 21, 35, 32)),
Region(9, 10, '12', u'*****@*****.**', u'*****@*****.**',
datetime(2015, 06, 12, 04, 35, 32))
])
return blame
def testDistanceBetweenTouchedFileAndFrameInfos(self):
"""Tests ``DistanceBetweenTouchedFileAndFrameInfos`` method."""
feature = min_distance.MinDistanceFeature(self._get_repository,
_MAXIMUM)
frame1 = StackFrame(0,
'src/',
'func',
'a.cc',
'src/a.cc', [7],
repo_url='https://repo_url')
frame2 = StackFrame(0,
'src/',
'func',
'a.cc',
'src/a.cc', [17],
repo_url='https://repo_url')
profiler_frame = ProfilerStackFrame(0,
-0.1,
-5.3,
True,
function_start_line=13)
profiler_frame_without_line_number = ProfilerStackFrame(
0, -0.1, -5.3, True, function_start_line=None)
touched_file = FileChangeInfo(ChangeType.MODIFY, 'file', 'file')
blame = Blame('rev', 'src/')
blame.AddRegions([
Region(0, 10, 'rev', 'a1', 'e1', 't1'),
Region(11, 20, 'dummy_rev', 'a2', 'e2', 't2')
])
url_to_blame = {'rev/file': blame}
def _MockGetBlame(path, revision):
revision_path = '%s/%s' % (revision, path)
return url_to_blame.get(revision_path)
with mock.patch('libs.gitiles.gitiles_repository.GitilesRepository.'
'GetBlame') as mock_get_blame:
mock_get_blame.side_effect = _MockGetBlame
distance_info = feature.DistanceBetweenTouchedFileAndFrameInfos(
'rev', touched_file,
[FrameInfo(frame1, 0),
FrameInfo(frame2, 0)],
Dependency('src/', 'https://repo', 'rev'))
self.assertEqual(distance_info, min_distance.Distance(0, frame1))
distance_info = feature.DistanceBetweenTouchedFileAndFrameInfos(
'wrong_rev', touched_file,
[FrameInfo(frame1, 0),
FrameInfo(frame2, 0)],
Dependency('src/', 'https://repo', 'wrong_rev'))
self.assertIsNone(distance_info)
# Test with a ProfilerStackFrame
distance_info = feature.DistanceBetweenTouchedFileAndFrameInfos(
'rev', touched_file, [
FrameInfo(profiler_frame, 0),
FrameInfo(profiler_frame_without_line_number, 0)
], Dependency('src/', 'https://repo', 'rev'))
self.assertEqual(distance_info,
min_distance.Distance(4, profiler_frame))
# Test that the distance remains at ``inf`` if the ProfilerStackFrames
# passed in do not have line numbers.
distance_info = feature.DistanceBetweenTouchedFileAndFrameInfos(
'rev', touched_file,
[FrameInfo(profiler_frame_without_line_number, 0)],
Dependency('src/', 'https://repo', 'rev'))
self.assertEqual(distance_info,
min_distance.Distance(float('inf'), None))