appengine/findit/crash/scorers/test/min_distance_test.py - Issue 2707603002: [Predator] Generate all changelogs in regression ranges instead of only matched changelogs

Side by Side Diff: appengine/findit/crash/scorers/test/min_distance_test.py

Issue 2707603002: [Predator] Generate all changelogs in regression ranges instead of only matched changelogs (Closed)

Patch Set: . Created 3 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
	(Empty)
1 # Copyright 2016 The Chromium Authors. All rights reserved.

2 # Use of this source code is governed by a BSD-style license that can be

3 # found in the LICENSE file.

4

5 from crash.stacktrace import StackFrame

6 from crash.suspect import AnalysisInfo

7 from crash.suspect import Suspect

8 from crash.scorers.min_distance import MinDistance

9 from crash.scorers.test.scorer_test_suite import ScorerTestSuite

10

11

12 class MinDistanceTest(ScorerTestSuite):

13

14 def testGetMetric(self):

15 dummy_changelog = self._GetDummyChangeLog()

16 suspect = Suspect(dummy_changelog, 'src/')

17 suspect.file_to_analysis_info = {

18 'file': AnalysisInfo(min_distance=0, min_distance_frame=None)

19 }

20

21 self.assertEqual(MinDistance().GetMetric(suspect), 0)

22

23 suspect = Suspect(dummy_changelog, 'src/')

24 self.assertEqual(MinDistance().GetMetric(suspect), float('inf'))

25

26 def testScore(self):

27 self.assertEqual(MinDistance().Score(0), 1)

28 self.assertEqual(MinDistance().Score(30), 0.8)

29 self.assertEqual(MinDistance().Score(60), 0)

30

31 def testReason(self):

32 self.assertEqual(MinDistance().Reason(0, 1),

33 ('MinDistance', 1, 'Minimum distance is 0'))

34 self.assertEqual(MinDistance().Reason(60, 0),

35 None)

36

37 def testChangedFiles(self):

38 dummy_changelog = self._GetDummyChangeLog()

39 suspect = Suspect(dummy_changelog, 'src/')

40 frame = StackFrame(0, 'src/', 'func', 'f.cc', 'a/b/src/f.cc', [2],

41 repo_url='https://repo_url')

42 suspect.file_to_stack_infos = {

43 'src/f.cc': [(frame, 0)]

44 }

45 suspect.file_to_analysis_info = {

46 'src/f.cc': AnalysisInfo(min_distance=0, min_distance_frame=frame)

47 }

48

49 self.assertEqual(MinDistance().ChangedFiles(suspect, 1),

50 [{'file': 'f.cc',

51 'blame_url': ('https://repo_url/+blame/%s/f.cc#2' %

52 dummy_changelog.revision),

53 'info': 'Minimum distance (LOC) 0, frame #0'}])

54

55 def testChangedFilesInfMinDistance(self):

56 dummy_changelog = self._GetDummyChangeLog()

57 suspect = Suspect(dummy_changelog, 'src/')

58 frame = StackFrame(0, 'src/', 'func', 'f.cc', 'a/b/src/f.cc', [2],

59 repo_url='https://repo_url')

60 suspect.file_to_stack_infos = {

61 'src/f.cc': [(frame, 0)]

62 }

63 suspect.file_to_analysis_info = {

64 'src/f.cc': AnalysisInfo(min_distance=float('inf'),

65 min_distance_frame=frame)

66 }

67

68 self.assertIsNone(MinDistance().ChangedFiles(suspect, 0))

69

70 def testChangedFilesSkipFileInfMinDistance(self):

71 dummy_changelog = self._GetDummyChangeLog()

72 suspect = Suspect(dummy_changelog, 'src/')

73 frame0 = StackFrame(0, 'src/', 'func0', 'f0.cc', 'a/b/src/f0.cc', [2],

74 repo_url='https://repo_url')

75 frame1 = StackFrame(1, 'src/', 'func1', 'f1.cc', 'a/b/src/f1.cc', [5],

76 repo_url='https://repo_url')

77 suspect.file_to_stack_infos = {

78 'src/f0.cc': [(frame0, 0)],

79 'src/f1.cc': [(frame1, 0)]

80 }

81 suspect.file_to_analysis_info = {

82 'src/f0.cc': AnalysisInfo(min_distance=0,

83 min_distance_frame=frame0),

84 'src/f1.cc': AnalysisInfo(min_distance=float('inf'),

85 min_distance_frame=frame1),

86 }

87

88 self.assertEqual(MinDistance().ChangedFiles(suspect, 1),

89 [{'file': 'f0.cc',

90 'blame_url': ('https://repo_url/+blame/%s/f0.cc#2' %

91 dummy_changelog.revision),

92 'info': 'Minimum distance (LOC) 0, frame #0'}])

93

OLD	NEW