[Findit] Enable project classifier and component classifier

appengine/findit/model/crash/test/crash_config_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 re
+
+from google.appengine.api import users
+
+from common.findit_testcase import FinditTestCase
+from model.crash.crash_config import CrashConfig
+
+
+DUMMY_COMPILED_COMPONENT_PATTERNS = {
+    "path_function_component": [
+        [
+          re.compile("src/comp1.*"),
+          None,
+          "Comp1>Dummy"
+        ],
+        [
+          re.compile("src/comp2.*"),
+          re.compile("func2.*"),
+          "Comp2>Dummy"
+        ],
+    ],
+    "top_n": 4
+}
+
+
+DUMMY_COMPONENT_PATTERNS = {
+    "path_function_component": [
+        [
+          "src/comp1.*",
+          "",
+          "Comp1>Dummy"
+        ],
+        [
+          "src/comp2.*",
+          "func2.*",
+          "Comp2>Dummy"
+        ],
+    ],
+    "top_n": 4
+}
+
+CONFIG_DATA = {
+    'component_classifier': DUMMY_COMPONENT_PATTERNS,
+}
+
+
+class CrashAnalysisTest(FinditTestCase):
+
+  def testGetCompiledComponentClassifierSetting(self):
+    crash_config = CrashConfig.Get()
+    crash_config.Update(
+        users.User(email='admin@chromium.org'), True, **CONFIG_DATA)
+
+    self.assertEqual(crash_config.component_classifier,
+                     DUMMY_COMPONENT_PATTERNS)
+    self.assertEqual(len(crash_config.compiled_component_classifier),
+                     len(DUMMY_COMPILED_COMPONENT_PATTERNS))
+    for i, (path, function, component) in enumerate(
+        crash_config.component_classifier['path_function_component']):
+      path_regx, function_regx, component_2 = (
+          DUMMY_COMPILED_COMPONENT_PATTERNS['path_function_component'][i])
+      self.assertEqual(path, path_regx.pattern)
+      if not function:
+        self.assertIsNone(function_regx)
+      else:
+        self.assertEqual(function, function_regx.pattern)
+      self.assertEqual(component, component_2)