Add additional hosts to hard-coded service URL presubmit check

PRESUBMIT_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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 glob
 import json
 import os
 import re
 import subprocess
@@ skipping 926 matching lines @@
     self.assertTrue('HasAndroidLog.java:3' in msgs[3].items)
     self.assertTrue('IsInBasePackageButImportsLog.java:4' in msgs[3].items)
 
     # Tag must not contain
     nb = len(msgs[4].items)
     self.assertEqual(2, nb,
                      'Expected %d items, found %d: %s' % (2, nb, msgs[4].items))
     self.assertTrue('HasDottedTag.java' in msgs[4].items)
     self.assertTrue('HasOldTag.java' in msgs[4].items)
 
+class HardcodedGoogleHostsTest(unittest.TestCase):
+
+  def testWarnOnAssignedLiterals(self):
+    input_api = MockInputApi()
+    input_api.files = [
+      MockFile('content/file.cc',
+               ['char* host = "https://www.google.com";']),
+      MockFile('content/file.cc',
+               ['char* host = "https://www.googleapis.com";']),
+      MockFile('content/file.cc',
+               ['char* host = "https://clients1.google.com";']),
+    ]
+
+    warnings = PRESUBMIT._CheckHardcodedGoogleHostsInLowerLayers(
+      input_api, MockOutputApi())
+    self.assertEqual(1, len(warnings))
+    self.assertEqual(3, len(warnings[0].items))
+
+  def testAllowInComment(self):
+    input_api = MockInputApi()
+    input_api.files = [
+      MockFile('content/file.cc',
+               ['char* host = "https://www.aol.com"; // google.com'])
+    ]
+
+    warnings = PRESUBMIT._CheckHardcodedGoogleHostsInLowerLayers(
+      input_api, MockOutputApi())
+    self.assertEqual(0, len(warnings))
+
 
 if __name__ == '__main__':
   unittest.main()