[WebUI] Add some presubmit checks

tests/presubmit_unittest.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.
 
 """Unit tests for presubmit_support.py and presubmit_canned_checks.py."""
 
 # pylint: disable=E1101,E1103
 
 import logging
@@ skipping 1439 matching lines @@
     input_api.tbr = False
     input_api.python_executable = 'pyyyyython'
     input_api.platform = sys.platform
     input_api.time = time
     input_api.canned_checks = presubmit_canned_checks
     return input_api
 
   def testMembersChanged(self):
     self.mox.ReplayAll()
     members = [
-      'CheckBuildbotPendingBuilds',
-      'CheckChangeHasBugField', 'CheckChangeHasDescription',
-      'CheckChangeHasNoStrayWhitespace',
-      'CheckChangeHasOnlyOneEol', 'CheckChangeHasNoCR',
-      'CheckChangeHasNoCrAndHasOnlyOneEol', 'CheckChangeHasNoTabs',
-      'CheckChangeTodoHasOwner',
-      'CheckChangeHasQaField', 'CheckChangeHasTestedField',
-      'CheckChangeHasTestField',
-      'CheckChangeLintsClean',
-      'CheckChangeSvnEolStyle',
-      'CheckChangeWasUploaded',
-      'CheckDoNotSubmit',
-      'CheckDoNotSubmitInDescription', 'CheckDoNotSubmitInFiles',
-      'CheckLongLines', 'CheckTreeIsOpen', 'PanProjectChecks',
-      'CheckLicense',
-      'CheckOwners',
-      'CheckRietveldTryJobExecution',
-      'CheckSvnModifiedDirectories',
-      'CheckSvnForCommonMimeTypes', 'CheckSvnProperty',
-      'RunPythonUnitTests', 'RunPylint',
-      'RunUnitTests', 'RunUnitTestsInDirectory',
+        'CheckBuildbotPendingBuilds',
+        'CheckChangeHasBugField',
+        'CheckChangeHasDescription',
+        'CheckChangeHasNoCR',
+        'CheckChangeHasNoCrAndHasOnlyOneEol',
+        'CheckChangeHasNoStrayWhitespace',
+        'CheckChangeHasNoTabs',
+        'CheckChangeHasOnlyOneEol',
+        'CheckChangeHasQaField',
+        'CheckChangeHasTestedField',
+        'CheckChangeHasTestField',
+        'CheckChangeLintsClean',
+        'CheckChangeSvnEolStyle',
+        'CheckChangeTodoHasOwner',
+        'CheckChangeWasUploaded',
+        'CheckDoNotSubmit',
+        'CheckDoNotSubmitInDescription',
+        'CheckDoNotSubmitInFiles',
+        'CheckLicense',
+        'CheckLongLines', 'CheckTreeIsOpen',
+        'CheckOwners',
+        'CheckRietveldTryJobExecution',
+        'CheckSvnForCommonMimeTypes',
+        'CheckSvnModifiedDirectories',
+        'CheckSvnProperty',
+        'CheckWebDevStyleGuide',
+        'PanProjectChecks',
+        're',
+        'RunPylint',
+        'RunPythonUnitTests',
+        'RunUnitTests',
+        'RunUnitTestsInDirectory',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(presubmit_canned_checks, members)
 
   def DescriptionTest(self, check, description1, description2, error_type,
                       committing):
     change1 = presubmit.Change(
         'foo1', description1, self.fake_root_dir, None, 0, 0, None)
     input_api1 = self.MockInputApi(change1, committing)
     change2 = presubmit.Change(
@@ skipping 788 matching lines @@
         excluded_paths=None,
         text_files=None,
         license_header=None,
         project_name=None,
         owners_check=True)
     self.assertEqual(1, len(results))
     self.assertEqual(
         'Found line ending with white spaces in:', results[0]._message)
     self.checkstdout('')
 
+  def testCheckWebDevStyleGuide(self):
+    fake_file = 'fake.css'
+    fake_contents = """
+/* Comment */
+.badClass, #anotherSelector {
+  color:hsl(0, 5, 0%) #777777;
+  background: #369 0px 10px;  /* comment */ }
+
+@media print    /*
+ Comment.
+    */
+{
+  @-webkit-keyframe {
+    0% {
+      blah: blah;
+    }
+    0%{blar: blug;}
+  }
+} /** comment **/
+
+.app-contents:active:not(.suppress-active),
+.app:not(.click-focus):focus .app-contents:not(.suppress-active),
+html[dir="rtl"] .drag-representation:not(.placing) .app-contents {
+  border-radius: 10px;
+  -webkit-border-radius: 5px;
+}"""
+
+    change = presubmit.Change('fu', 'bar', self.fake_root_dir, None, 0, 0, None)
+    input_api = self.MockInputApi(change, False)
+    input_api.AffectedSourceFiles(mox.IgnoreArg()).AndReturn([fake_file])
+    input_api.ReadFile(fake_file).MultipleTimes().AndReturn(fake_contents)
+
+    self.mox.ReplayAll()
+
+    output = presubmit_canned_checks._CheckWebDevStyleGuide(
+        input_api, presubmit.OutputApi, None)
+
+    print "%s" % output
 
 if __name__ == '__main__':
   import unittest
   unittest.main()