[Findit] Add findit_for_client to do analysis based on client_id

appengine/findit/crash/test/findit_for_fracas_test.py

-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-from common import chromium_deps
-from common.dependency import DependencyRoll
-from crash import detect_regression_range
-from crash import findit_for_fracas
-from crash import fracas_parser
-from crash import findit_for_crash
-from crash.callstack import CallStack
-from crash.component_classifier import ComponentClassifier
-from crash.project_classifier import ProjectClassifier
-from crash.results import MatchResult
-from crash.stacktrace import Stacktrace
-from crash.callstack import CallStack
-from crash.test.crash_testcase import CrashTestCase
-
-
-class FinditForFracasTest(CrashTestCase):
-
-  def testFindCulpritForChromeCrashEmptyStacktrace(self):
-    def _MockGetChromeDependency(*_):
-      return {}
-
-    def _MockParse(*_):
-      return Stacktrace()
-
-    self.mock(chromium_deps, 'GetChromeDependency', _MockGetChromeDependency)
-    self.mock(fracas_parser.FracasParser, 'Parse', _MockParse)
-
-    expected_results = {'found': False}
-    expected_tag = {'found_suspects': False,
-                    'has_regression_range': False}
-
-    results, tag = findit_for_fracas.FindCulpritForChromeCrash(
-        'signature', 'win', 'frame1\nframe2', '50.0.1234.0',
-        [{'chrome_version': '50.0.1234.0', 'cpm': 0.6}])
-
-    self.assertEqual(expected_results, results)
-    self.assertEqual(expected_tag, tag)
-
-  def testFindCulpritForChromeCrash(self):
-    def _MockGetChromeDependency(*_):
-      return {}
-
-    def _MockParse(*_):
-      stack = Stacktrace()
-      stack.append(CallStack(0))
-      return stack
-
-    def _MockDetectRegressionRange(historic):
-      if historic:
-        return '50.0.1233.0', '50.0.1234.0'
-
-      return None
-
-    def _MockGetDEPSRollsDict(*_):
-      return {'src/': DependencyRoll('src/', 'https://repo', '1', '2')}
-
-    dummy_match_result = MatchResult(self.GetDummyChangeLog(), 'src/')
-    def _MockFindItForCrash(*args):
-      regression_deps_rolls = args[1]
-      if regression_deps_rolls:
-        return [dummy_match_result]
-
-      return []
-
-    def _MockComponentClassify(*_):
-      return []
-
-    def _MockProjectClassify(*_):
-      return ''
-
-    self.mock(chromium_deps, 'GetChromeDependency', _MockGetChromeDependency)
-    self.mock(fracas_parser.FracasParser, 'Parse', _MockParse)
-    self.mock(detect_regression_range, 'DetectRegressionRange',
-              _MockDetectRegressionRange)
-    self.mock(chromium_deps, 'GetDEPSRollsDict', _MockGetDEPSRollsDict)
-    self.mock(findit_for_crash, 'FindItForCrash', _MockFindItForCrash)
-
-    self.mock(ComponentClassifier, 'Classify', _MockComponentClassify)
-    self.mock(ProjectClassifier, 'Classify', _MockProjectClassify)
-
-    expected_results = {'found': False}
-    expected_tag = {'found_suspects': False}
-
-    results, tag = findit_for_fracas.FindCulpritForChromeCrash(
-        'signature', 'win', 'frame1\nframe2', '50.0.1234.0',
-        [{'chrome_version': '50.0.1234.0', 'cpm': 0.6}])
-
-    expected_results = {
-          'found': True,
-          'suspected_project': '',
-          'suspected_components': [],
-          'suspected_cls': [dummy_match_result.ToDict()],
-          'regression_range': ('50.0.1233.0', '50.0.1234.0'),
-    }
-    expected_tag = {
-          'found_suspects': True,
-          'has_regression_range': True,
-          'solution': 'core_algorithm',
-    }
-
-    self.assertEqual(expected_results, results)
-    self.assertEqual(expected_tag, tag)
-
-    results, tag = findit_for_fracas.FindCulpritForChromeCrash(
-        'signature', 'win', 'frame1\nframe2', '50.0.1234.0',
-        [])
-
-    expected_results = {
-          'found': False,
-          'suspected_project': '',
-          'suspected_components': [],
-          'suspected_cls': [],
-          'regression_range': None
-    }
-    expected_tag = {
-          'found_suspects': False,
-          'has_regression_range': False,
-          'solution': 'core_algorithm',
-    }
-
-    self.assertEqual(expected_results, results)
-    self.assertEqual(expected_tag, tag)