#!/usr/bin/env python

#  Copyright 2017 The WebRTC project authors. All Rights Reserved.
#
#  Use of this source code is governed by a BSD-style license
#  that can be found in the LICENSE file in the root of the source
#  tree. An additional intellectual property rights grant can be found
#  in the file PATENTS.  All contributing project authors may
#  be found in the AUTHORS file in the root of the source tree.

import unittest

import PRESUBMIT
from presubmit_test_mocks import MockInputApi, MockOutputApi


class CheckBugEntryField(unittest.TestCase):
  def testCommitMessageBugEntryWithNoError(self):
    mock_input_api = MockInputApi()
    mock_output_api = MockOutputApi()
    mock_input_api.change.BUG = 'webrtc:1234'
    errors = PRESUBMIT.CheckCommitMessageBugEntry(mock_input_api,
                                                  mock_output_api)
    self.assertEqual(0, len(errors))

  def testCommitMessageBugEntryReturnError(self):
    mock_input_api = MockInputApi()
    mock_output_api = MockOutputApi()
    mock_input_api.change.BUG = 'webrtc:1234,webrtc=4321'
    errors = PRESUBMIT.CheckCommitMessageBugEntry(mock_input_api,
                                                  mock_output_api)
    self.assertEqual(1, len(errors))
    self.assertEqual(('Bogus BUG entry: webrtc=4321. Please specify'
                      ' the issue tracker prefix and the issue number,'
                      ' separated by a colon, e.g. webrtc:123 or'
                      ' chromium:12345.'), str(errors[0]))

  def testCommitMessageBugEntryIsNone(self):
    mock_input_api = MockInputApi()
    mock_output_api = MockOutputApi()
    mock_input_api.change.BUG = 'None'
    errors = PRESUBMIT.CheckCommitMessageBugEntry(mock_input_api,
                                                  mock_output_api)
    self.assertEqual(0, len(errors))


if __name__ == '__main__':
  unittest.main()