[Predator] Switch from scorer-based classifier to loglinear classifier.

appengine/findit/crash/test/findit_for_chromecrash_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.
 
 import mock
 
 from common import chrome_dependency_fetcher
 from common.dependency import DependencyRoll
 from crash import chromecrash_parser
 from crash import detect_regression_range
 from crash import findit
 from crash import findit_for_chromecrash
-from crash.changelist_classifier import ChangelistClassifier
+from crash.loglinear.changelist_classifier import LogLinearChangelistClassifier
 from crash.chromecrash_parser import ChromeCrashParser
 from crash.component_classifier import ComponentClassifier
 from crash.crash_report import CrashReport
 from crash.culprit import Culprit
 from crash.findit_for_chromecrash import FinditForChromeCrash
 from crash.findit_for_chromecrash import FinditForFracas
 from crash.project_classifier import ProjectClassifier
 from crash.suspect import Suspect
 from crash.stacktrace import CallStack
 from crash.stacktrace import Stacktrace
@@ skipping 170 matching lines @@
     self.mock(chrome_dependency_fetcher.ChromeDependencyFetcher,
         'GetDependencyRollsDict',
         lambda *_: {
             'src/': DependencyRoll('src/', 'https://repo', '1', '2'),
             'src/add': DependencyRoll('src/add', 'https://repo1', None, '2'),
             'src/delete': DependencyRoll('src/delete', 'https://repo2', '2',
                 None)
     })
 
     dummy_suspect = Suspect(self.GetDummyChangeLog(), 'src/')
-    self.mock(ChangelistClassifier, '__call__',
-        lambda _self, report:
-            [dummy_suspect] if report.regression_range else [])
+    self.mock(LogLinearChangelistClassifier, '__call__',
+        lambda _, report: [dummy_suspect] if report.regression_range else [])
 
     self.mock(ComponentClassifier, 'ClassifySuspects', lambda *_: [])
     self.mock(ComponentClassifier, 'ClassifyCallStack', lambda *_: [])
     self.mock(ProjectClassifier, 'ClassifySuspects', lambda *_: '')
     self.mock(ProjectClassifier, 'ClassifyCallStack', lambda *_: '')
 
     # TODO(wrengr): for both these tests, we should compare Culprit
     # objects directly rather than calling ToDicts and comparing the
     # dictionaries.
     self._testFindCulpritForChromeCrashSucceeds(dummy_suspect)
@@ skipping 68 matching lines @@
             'feedback_url': (
                 findit_for_chromecrash._FRACAS_FEEDBACK_URL_TEMPLATE % (
                     mocked_host, urlsafe_key)),
             'other': 'data'
         }
     }
 
     self.assertDictEqual(findit_object.GetPublishableResult(crash_identifiers,
                                                             analysis),
                          expected_processed_suspect)