[Findit] Enable project classifier and component classifier

appengine/findit/crash/test/component_classifier_test.py

Index: appengine/findit/crash/test/component_classifier_test.py
diff --git a/appengine/findit/crash/test/component_classifier_test.py b/appengine/findit/crash/test/component_classifier_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..3bc3800b03995fe2c5d86327f7a8c783b6688b61
--- /dev/null
+++ b/appengine/findit/crash/test/component_classifier_test.py
@@ -0,0 +1,60 @@
+# 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.pipeline_wrapper import pipeline_handlers
+from crash.callstack import StackFrame, CallStack
+from crash.results import Result
+from crash.test.crash_testcase import CrashTestCase
+from model.crash import crash_config
+
+
+class ComponentClassifierTest(CrashTestCase):
+
+  def setUp(self):
+    super(ComponentClassifierTest, self).setUp()
+    config = crash_config.CrashConfig.Get()
+
+    class MockCrashConfig(object):
+
+      @classmethod
+      def Get(cls):
+        return config
+
+    self.mock(crash_config, 'CrashConfig', MockCrashConfig)
+    from crash.component_classifier import ComponentClassifier
+    self.classifier = ComponentClassifier
+
+  def testGetClassFromStackFrame(self):
+    frame = StackFrame(0, 'src/', 'func', 'comp1.cc', 'src/comp1.cc', [2])
+    self.assertEqual(
+        self.classifier().GetClassFromStackFrame(frame),
+        'Comp1>Dummy')
+
+    frame = StackFrame(0, 'src/', 'func2', 'comp2.cc', 'src/comp2.cc', [32])
+    self.assertEqual(
+        self.classifier().GetClassFromStackFrame(frame),
+        'Comp2>Dummy')
+
+  def testGetClassFromResult(self):
+    result = Result(self.GetDummyChangeLog(), 'src/')
+    result.file_to_stack_infos = {
+        StackFrame(0, 'src/', 'func', 'comp1.cc', 'src/comp1.cc', [2]): None
+    }
+
+    self.assertEqual(self.classifier().GetClassFromResult(result),
+                     'Comp1>Dummy')
+
+  def testClassifyCrashStack(self):
+    crash_stack = CallStack(0)
+    crash_stack.extend([
+        StackFrame(0, 'src/', 'func', 'comp1.cc', 'src/comp1.cc', [2]),
+        StackFrame(1, 'src/', 'ff', 'comp1.cc', 'src/comp1.cc', [21]),
+        StackFrame(2, 'src/', 'func2', 'comp2.cc', 'src/comp2.cc', [8])
+    ])
+
+    self.assertEqual(self.classifier().Classify([], crash_stack),
+                     ('Comp1>Dummy', 'Comp2>Dummy'))
+
+  def testClassifyResults(self):
+    pass