Pull PRESUBMIT test mocks out of //PRESUBMIT_test.py.

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
-import sys
 import unittest
 
 import PRESUBMIT
+from PRESUBMIT_test_mocks import MockChange, MockFile
+from PRESUBMIT_test_mocks import MockInputApi, MockOutputApi
 
 
 _TEST_DATA_DIR = 'base/test/data/presubmit'
 
 
-class MockInputApi(object):
-  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):
-  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):
-  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):
-  def __init__(self, changed_files):
-    self._changed_files = changed_files
-
-  def LocalPaths(self):
-    return self._changed_files
-
-
 class IncludeOrderTest(unittest.TestCase):
   def testSystemHeaderOrder(self):
     scope = [(1, '#include <csystem.h>'),
              (2, '#include <cppsystem>'),
              (3, '#include "acustom.h"')]
     all_linenums = [linenum for (linenum, _) in scope]
     mock_input_api = MockInputApi()
     warnings = PRESUBMIT._CheckIncludeOrderForScope(scope, mock_input_api,
                                                     '', all_linenums)
     self.assertEqual(0, len(warnings))
@@ skipping 430 matching lines @@
                      str(PRESUBMIT._GetJSONParseError(input_api,
                                                       file_with_comments,
                                                       eat_comments=False)))
     self.assertEqual(None,
                      PRESUBMIT._GetJSONParseError(input_api,
                                                   file_without_comments,
                                                   eat_comments=False))
 
 if __name__ == '__main__':
   unittest.main()