Presubmit checks for user actions intorduced in HTML files.

PRESUBMIT_test_mocks.py

Index: PRESUBMIT_test_mocks.py
diff --git a/PRESUBMIT_test_mocks.py b/PRESUBMIT_test_mocks.py
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+# 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 json
+import os
+import re
+import subprocess
+import sys
+
+
+class MockInputApi(object):
+  """Mock class for the InputApi class.
+
+  This class can be used for unittests for presubmit by initializing the files
+  attribute as the list of changed files.
+  """
+
+  def __init__(self):
+    self.json = json
+    self.re = re
+    self.os_path = os.path
+    self.python_executable = sys.executable
+    self.subprocess = subprocess
+    self.files = []
+    self.is_committing = False
+
+  def AffectedFiles(self, file_filter=None):
+    return self.files
+
+  def PresubmitLocalPath(self):
+    return os.path.dirname(__file__)
+
+  def ReadFile(self, filename, mode='rU'):
+    for file_ in self.files:
+      if file_.LocalPath() == filename:
+        return '\n'.join(file_.NewContents())
+    # Otherwise, file is not in our mock API.
+    raise IOError, "No such file or directory: '%s'" % filename
+
+
+class MockOutputApi(object):
+  ""Mock class for the OutputApi class.
+
+  An instance of this class can be passed to presubmit unittests for outputing
+  various types of results.
+  """
+
+  class PresubmitResult(object):
+    def __init__(self, message, items=None, long_text=''):
+      self.message = message
+      self.items = items
+      self.long_text = long_text
+
+  class PresubmitError(PresubmitResult):
+    def __init__(self, message, items, long_text=''):
+      MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
+      self.type = 'error'
+
+  class PresubmitPromptWarning(PresubmitResult):
+    def __init__(self, message, items, long_text=''):
+      MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
+      self.type = 'warning'
+
+  class PresubmitNotifyResult(PresubmitResult):
+    def __init__(self, message, items, long_text=''):
+      MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
+      self.type = 'notify'
+
+  class PresubmitPromptOrNotify(PresubmitResult):
+    def __init__(self, message, items, long_text=''):
+      MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
+      self.type = 'promptOrNotify'
+
+
+class MockFile(object):
+  """Mock class for the File class.
+
+  This class can be used to form the mock list of changed files in
+  MockInputApi for presubmit unittests.
+  """
+
+  def __init__(self, local_path, new_contents):
+    self._local_path = local_path
+    self._new_contents = new_contents
+    self._changed_contents = [(i + 1, l) for i, l in enumerate(new_contents)]
+
+  def ChangedContents(self):
+    return self._changed_contents
+
+  def NewContents(self):
+    return self._new_contents
+
+  def LocalPath(self):
+    return self._local_path
+
+
+class MockChange(object):
+  """Mock class for Change class.
+
+  This class can be used in presubmit unittests to mock the query of the
+  current change.
+  """
+
+  def __init__(self, changed_files):
+    self._changed_files = changed_files
+
+  def LocalPaths(self):
+    return self._changed_files