[Culprit-Finder] Seperate gae related part in cache_decorator and gitile repository to gae_libs/

appengine/findit/lib/gitiles/test/gitiles_repository_test.py

 # Copyright 2014 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 base64
 from datetime import datetime
 import json
 import re
 
 from testing_utils import testing
@@ skipping 251 matching lines @@
     self.http_client_for_git = self.GetMockHttpClient()
     self.repo_url = 'https://repo.test'
     self.git_repo = gitiles_repository.GitilesRepository(
         self.http_client_for_git, self.repo_url)
 
   def testGitRepositoryPropertySetters(self):
     git_repo = gitiles_repository.GitilesRepository(self.http_client_for_git)
     git_repo.repo_url = 'https://repo'
     self.assertEqual(git_repo.repo_url, 'https://repo')
     self.assertEqual(git_repo.http_client, self.http_client_for_git)
+    self.assertEqual(git_repo.identifier, 'https://repo')
 
   def testEndingSlashInRepoUrl(self):
     git_repo1 = gitiles_repository.GitilesRepository(
         self.http_client_for_git, self.repo_url)
     self.assertEqual(self.repo_url, git_repo1.repo_url)
 
     git_repo2 = gitiles_repository.GitilesRepository(
         self.http_client_for_git, '%s/' % self.repo_url)
     self.assertEqual(self.repo_url, git_repo2.repo_url)
 
@@ skipping 158 matching lines @@
         '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
 
     changelogs = self.git_repo.GetChangeLogs('0', '2')
 
     self.assertEqual(len(changelogs), 2)
 
   def testGetWrappedGitRepositoryClass(self):
     repo = gitiles_repository.GitilesRepository(
         self.http_client_for_git, 'http://repo_url')
     self.assertEqual(repo.repo_url, 'http://repo_url')