[Predator] Add CrashData class to process raw json crash data.

appengine/findit/crash/test/predator_testcase.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 copy
 import re
 
 import gae_ts_mon
 from google.appengine.api import users
 
+from crash.crash_data import CrashData
+from crash.findit import Findit
 from gae_libs.testcase import TestCase
 from libs.gitiles.change_log import ChangeLog
+from libs.gitiles.gitiles_repository import GitilesRepository
 from libs.http import retry_http_client
 from model.crash.crash_config import CrashConfig
+from model.crash.crash_analysis import CrashAnalysis
 
 
 DEFAULT_CONFIG_DATA = {
     'fracas': {
         'analysis_result_pubsub_topic': 'projects/project-name/topics/name',
         'supported_platform_list_by_channel': {
             'canary': ['win', 'mac', 'linux'],
             'supported_channel': ['supported_platform'],
         },
         'platform_rename': {'linux': 'unix'},
         'signature_blacklist_markers': ['Blacklist marker'],
         'top_n': 7
     },
+    'cracas': {
+        'analysis_result_pubsub_topic': 'projects/project-name/topics/name',
+        'supported_platform_list_by_channel': {
+            'canary': ['win', 'mac', 'linux'],
+            'supported_channel': ['supported_platform'],
+        },
+        'platform_rename': {'linux': 'unix'},
+        'signature_blacklist_markers': ['Blacklist marker'],
+        'top_n': 7
+    },
     'component_classifier': {
         'path_function_component': [
             [
                 'src/comp1.*',
                 '',
                 'Comp1>Dummy'
             ],
             [
                 'src/comp2.*',
                 'func2.*',
@@ skipping 37 matching lines @@
     ],
     'commit_url':
         'https://repo.test/+/1',
     'code_review_url': 'https://codereview.chromium.org/3281',
     'revision': '1',
     'reverted_revision': None
 })
 
 
 
-class PredatorTestCase(TestCase):  # pragma: no cover.
+class PredatorTestCase(TestCase):  # pragma: no cover
 
   def setUp(self):
     super(PredatorTestCase, self).setUp()
     CrashConfig.Get().Update(
         users.User(email='admin@chromium.org'), True, **DEFAULT_CONFIG_DATA)
     gae_ts_mon.reset_for_unittest(disable=True)
 
   def GetDummyChangeLog(self):
     return DUMMY_CHANGELOG
+
+  def GetMockFindit(self, get_repository=None, config=None,
+                    client_id='mock_client'):
+    """Gets Mocked ``Findit`` object."""
+    get_repository = (get_repository or
+                      GitilesRepository.Factory(self.GetMockHttpClient()))
+    config = config or CrashConfig.Get()
+
+    class MockFindit(Findit):  # pylint: disable=W0223
+      """Overwrite abstract method of Findit for testing."""
+      def __init__(self):
+        super(MockFindit, self).__init__(get_repository, config)
+
+      @classmethod
+      def _ClientID(cls):
+        return client_id
+
+      def ProcessResultForPublishing(self, result, key):
+        return result
+
+      def GetAnalysis(self, crash_identifiers):
+        return CrashAnalysis.Get(crash_identifiers)
+
+      def CreateAnalysis(self, crash_identifiers):
+        return CrashAnalysis.Create(crash_identifiers)
+
+    return MockFindit()
+
+  def GetDummyCrashData(self, client_id='mock_client', version='1',
+                        signature='signature', platform='win',
+                        stack_trace=None, regression_range=None,
+                        channel='canary', historical_metadata=None,
+                        crash_identifiers=True, process_type='browser'):
+    """Gets Mocked crashed_data sent by clients."""
+    if crash_identifiers is True: # pragma: no cover
+      crash_identifiers = {
+          'chrome_version': version,
+          'signature': signature,
+          'channel': channel,
+          'platform': platform,
+          'process_type': process_type,
+      }
+    crash_data = {
+        'chrome_version': version,
+        'signature': signature,
+        'platform': platform,
+        'stack_trace': stack_trace,
+        'regression_range': regression_range,
+        'crash_identifiers': crash_identifiers,
+        'customized_data': {
+            'historical_metadata': historical_metadata,
+            'channel': channel,
+        },
+    }
+    # This insertion of client_id is used for debugging ScheduleNewAnalysis.
+    if client_id is not None: # pragma: no cover
+      crash_data['client_id'] = client_id
+    return crash_data