def setUp(self):
     self.email_sent = False
     self.notifier = PerfCountNotifier(fromaddr='buildbot@test',
                                       forgiving_steps=[],
                                       lookup='test',
                                       sendToInterestedUsers=False,
                                       extraRecipients=['extra@test'],
                                       status_header='Failure on test.',
                                       step_names='test_tests',
                                       minimum_count=3)
     self.old_getName = None
     self.mockDefaultFunctions()
 def setUp(self):
   self.email_sent = False
   self.notifier = PerfCountNotifier(
       fromaddr='buildbot@test',
       forgiving_steps=[],
       lookup='test',
       sendToInterestedUsers=False,
       extraRecipients=['extra@test'],
       status_header='Failure on test.',
       step_names='test_tests',
       minimum_count=3)
   self.old_getName = None
   self.mockDefaultFunctions()
예제 #3
0
class PerfCountNotifierTest(unittest.TestCase):

  def setUp(self):
    self.email_sent = False
    self.notifier = PerfCountNotifier(
        fromaddr='buildbot@test',
        forgiving_steps=[],
        lookup='test',
        sendToInterestedUsers=False,
        extraRecipients=['extra@test'],
        status_header='Failure on test.',
        step_names='test_tests',
        minimum_count=3)
    self.old_getName = None
    self.mockDefaultFunctions()

  def tearDown(self):
    self.resetMockDefaultFunctions()

  def mockDefaultFunctions(self):
    self.old_getName = ChromiumNotifier.getName
    ChromiumNotifier.getName = self.getNameMock

  def resetMockDefaultFunctions(self):
    ChromiumNotifier.getName = self.old_getName

  def getNameMock(self, step_status):
    """Mocks the getName which returns the build_status step name."""
    return self.notifier.step_names[0]

  def testSuccessIsNotInteresting(self):
    """Test success step is not interesting."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [SUCCESS]
    for _ in range(self.notifier.minimum_count):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))

  def testIsInterestingAfterMinimumResults(self):
    """Test step is interesting only after minimum consecutive results."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingResetByCounterResults(self):
    """Test step is not interesting if a counter result appears."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    # Reset the counters by having counter results.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_COUNTER)
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Now check that we need to count back from the start.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingResetBySuccess(self):
    """Test step count reset after a successful pass."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    # Reset the counters by having a success step.
    results = [SUCCESS]
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Now check that we need to count back from the start.
    results = [1]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingException(self):
    """Test step is interesting when step has exception."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_EXCEPTION)
    results = [FAILURE]
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testNotificationOnce(self):
    """Test isInsteresting happens only once."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Force expiration of notifications
    self.notifier.notifications.expiration_time = -1
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingResetByOtherResults(self):
    """Test isInsteresting resets after different results appear."""
    build_status = None
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    # Reset the counters by having other results.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_2)
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Now check that we need to count back from the start.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))
class PerfCountNotifierTest(unittest.TestCase):

  def setUp(self):
    self.email_sent = False
    self.notifier = PerfCountNotifier(
        fromaddr='buildbot@test',
        forgiving_steps=[],
        lookup='test',
        sendToInterestedUsers=False,
        extraRecipients=['extra@test'],
        status_header='Failure on test.',
        step_names='test_tests',
        minimum_count=3)
    self.old_getName = None
    self.mockDefaultFunctions()

  def tearDown(self):
    self.resetMockDefaultFunctions()

  def mockDefaultFunctions(self):
    self.old_getName = ChromiumNotifier.getName
    ChromiumNotifier.getName = self.getNameMock
    self.notifier.GenStepBox = lambda x, y, z: ''
    self.notifier.BuildEmailObject = lambda a, b, c, d, e : b
    self.notifier.master_status = mock.Mock()
    self.notifier.master_status.getBuildbotURL.return_value = ''
    build_utils.EmailableBuildTable = mock.Mock(return_value='')

  def resetMockDefaultFunctions(self):
    ChromiumNotifier.getName = self.old_getName

  def getNameMock(self, step_status):
    """Mocks the getName which returns the build_status step name."""
    return self.notifier.step_names[0]

  def getResultCount(self, result_name):
    """Returns the number of times result_name has been stored."""
    return self.notifier.recent_results.GetCount(result_name)

  def testSuccessIsNotInteresting(self):
    """Test success step is not interesting."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [SUCCESS]
    for _ in range(self.notifier.minimum_count):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))

  def testIsInterestingAfterMinimumResults(self):
    """Test step is interesting only after minimum consecutive results."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingResetByCounterResults(self):
    """Test step is not interesting if a counter result appears."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    # Reset the counters by having counter results.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_COUNTER)
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Now check that we need to count back from the start.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingResetBySuccess(self):
    """Test step count reset after a successful pass."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    # Reset the counters by having a success step.
    results = [SUCCESS]
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Now check that we need to count back from the start.
    results = [1]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingException(self):
    """Test step is interesting when step has exception."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_EXCEPTION)
    results = [FAILURE]
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testNotificationOnce(self):
    """Test isInsteresting happens until email is sent."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

    builder_name = build_status.getBuilder().getName()
    self.notifier.buildMessage(builder_name=builder_name,
                               build_status=build_status,
                               results=results, step_name='')

    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testIsInterestingResetByOtherResults(self):
    """Test isInsteresting resets after different results appear."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    # Reset the counters by having other results.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_2)
    self.assertFalse(self.notifier.isInterestingStep(
        build_status, step_status, results))
    # Now check that we need to count back from the start.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
    for _ in range(self.notifier.minimum_count - 1):
      self.assertFalse(self.notifier.isInterestingStep(
          build_status, step_status, results))
    self.assertTrue(self.notifier.isInterestingStep(
        build_status, step_status, results))

  def testCountIsCorrectMultipleRegressOnly(self):
    """Test count of multiple REGRESS only is correct."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_status, step_status, results)

    self.assertEqual(self.getResultCount('REGRESS time/t test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('REGRESS fps/video test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(
        self.getResultCount('REGRESS fps/video2 test_build'),
        self.notifier.minimum_count)

  def testCountIsCorrectMultipleImproveOnly(self):
    """Test count of multiple IMPROVE only is correct."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_MULTI_IMPROVE)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_status, step_status, results)

    self.assertEqual(self.getResultCount('IMPROVE time/t test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE fps/video test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(
        self.getResultCount('IMPROVE fps/video2 test_build'),
        self.notifier.minimum_count)

  def testCountIsCorrectMultipleRegressImprove(self):
    """Test count of multiple REGRESS and IMPROVE is correct."""
    build_status = GetBuildStatusMock('test_build')
    step_status = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS_IMPROVE)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_status, step_status, results)

    self.assertEqual(self.getResultCount('REGRESS time/t test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('REGRESS fps/video test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(
        self.getResultCount('REGRESS fps/video2 test_build'),
        self.notifier.minimum_count)

    self.assertEqual(self.getResultCount('IMPROVE cpu/t test_build'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE cpu/t2 test_build'),
                     self.notifier.minimum_count)

  def testEmailContext(self):
    """Tests email context contains relative failures."""
    # Needed so that callback details are retained after method call.
    self.notifier.minimum_delay_between_alert = 0
    step_status = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS)
    build_status = GetBuildStatusMock('test_build')

    results = [FAILURE]
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_status, step_status, results)

    builder_name = build_status.getBuilder().getName()
    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_status,
                                               results=results, step_name='')
    self.assertTrue(re.match('.*PERF_REGRESS.*time/t.*fps/video.*fps/video2.*',
                             email_content))
    self.assertTrue('PERF_IMPROVE' not in email_content)

    # Check that the previous regress/improve values do not show again and the
    # new values are shown.
    step_status = BuildStepStatusMock(TEST_STATUS_TEXT_2)
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_status, step_status, results)

    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_status,
                                               results=results, step_name='')
    # Assert old regressions are not valid anymore.
    for string in ['time/t</a>', 'fps/video</a>']:
      self.assertTrue(string not in email_content)
    for string in ['time/t2</a>', 'fps/video2</a>']:
      self.assertTrue(string in email_content)

    self.assertTrue(re.match('.*PERF_REGRESS.*time/t2.*'
                             'PERF_IMPROVE.*fps/video2.*', email_content))

  def testResultsForDifferentBuilders(self):
    """Tests that results are unique per builder."""
    build_linux = GetBuildStatusMock('test_linux')
    build_win = GetBuildStatusMock('test_win')
    step_status = BuildStepStatusMock(TEST_STATUS_MULTI_IMPROVE)
    results = [FAILURE]
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_linux, step_status, results)
      self.notifier.isInterestingStep(build_win, step_status, results)

    # Check results store the builder names
    self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                     self.notifier.minimum_count)

    # Reset only build_linux results
    results = [SUCCESS]
    self.assertFalse(self.notifier.isInterestingStep(
        build_linux, step_status, results))

    # Check build_win results are intact.
    self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'), 0)
    self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                     self.notifier.minimum_count)

    results = [FAILURE]
    # Add build_lin results
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_linux, step_status, results)

    # Check results store the builder names
    self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                     self.notifier.minimum_count)

    # Reset only build_win results
    results = [SUCCESS]
    self.assertFalse(self.notifier.isInterestingStep(
        build_win, step_status, results))

    # Check build_lin results are intact.
    self.assertEqual(self.getResultCount('IMPROVE time/t test_win'), 0)
    self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'),
                     self.notifier.minimum_count)

  def testCombinedResultsForDifferentBuilders(self):
    """Tests email content sent when combined=True for multi builders."""
    build_linux = GetBuildStatusMock('test_linux')
    build_win = GetBuildStatusMock('test_win')
    step_status_linux = BuildStepStatusMock(TEST_STATUS_TEXT)
    step_status_win = BuildStepStatusMock(TEST_STATUS_TEXT_2)
    results = [FAILURE]
    self.notifier.combine_results = True
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_linux, step_status_linux, results)
      self.notifier.isInterestingStep(build_win, step_status_win, results)
    # Check results store the builder names
    self.assertEqual(self.getResultCount('REGRESS time/t test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE fps/video test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('REGRESS time/t2 test_win'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE fps/video2 test_win'),
                     self.notifier.minimum_count)
    # Use any builder name since combine_results should ignore that.
    builder_name = build_linux.getBuilder().getName()
    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_linux,
                                               results=results, step_name='')
    # Both win and linux results should appear in email content.
    self.assertTrue(re.match('.*PERF_REGRESS.*time/t.*PERF_IMPROVE.*'
                             'fps/video.*PERF_REGRESS.*time/t2.*PERF_IMPROVE.*'
                             'fps/video2.*', email_content))

  def testNonCombinedResultsForDifferentBuilders(self):
    """Tests email content sent when combined=False for multi builders."""
    build_linux = GetBuildStatusMock('test_linux')
    build_win = GetBuildStatusMock('test_win')
    step_status_linux = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS)
    step_status_win = BuildStepStatusMock(TEST_STATUS_MULTI_IMPROVE)
    results = [FAILURE]
    self.notifier.combine_results = False
    for _ in range(self.notifier.minimum_count):
      self.notifier.isInterestingStep(build_linux, step_status_linux, results)
      self.notifier.isInterestingStep(build_win, step_status_win, results)
    # Check results store the builder names
    self.assertEqual(self.getResultCount('REGRESS time/t test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('REGRESS fps/video test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('REGRESS fps/video2 test_linux'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE fps/video test_win'),
                     self.notifier.minimum_count)
    self.assertEqual(self.getResultCount('IMPROVE fps/video2 test_win'),
                     self.notifier.minimum_count)
    # Check only linux results show in linux builder email
    builder_name = build_linux.getBuilder().getName()
    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_linux,
                                               results=results, step_name='')
    self.assertTrue(re.match('.*PERF_REGRESS.*time/t.*fps/video.*fps/video2.*',
                             email_content))
    self.assertTrue('PERF_IMPROVE' not in email_content)
    # Check that email should not send again,
    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_linux,
                                               results=results, step_name='')
    self.assertTrue('PERF_IMPROVE' not in email_content and
                    'PERF_REGRESS' not in email_content)
    # Check win results show in win builder email separately
    builder_name = build_win.getBuilder().getName()
    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_win,
                                               results=results, step_name='')
    self.assertTrue(re.match('.*PERF_IMPROVE.*time/t.*fps/video.*fps/video2.*',
                             email_content))
    self.assertTrue('PERF_REGRESS' not in email_content)
    # Check that email should not send again,
    email_content = self.notifier.buildMessage(builder_name=builder_name,
                                               build_status=build_win,
                                               results=results, step_name='')
    self.assertTrue('PERF_IMPROVE' not in email_content and
                    'PERF_REGRESS' not in email_content)
class PerfCountNotifierTest(unittest.TestCase):
    def setUp(self):
        self.email_sent = False
        self.notifier = PerfCountNotifier(fromaddr='buildbot@test',
                                          forgiving_steps=[],
                                          lookup='test',
                                          sendToInterestedUsers=False,
                                          extraRecipients=['extra@test'],
                                          status_header='Failure on test.',
                                          step_names='test_tests',
                                          minimum_count=3)
        self.old_getName = None
        self.mockDefaultFunctions()

    def tearDown(self):
        self.resetMockDefaultFunctions()

    def mockDefaultFunctions(self):
        self.old_getName = ChromiumNotifier.getName
        ChromiumNotifier.getName = self.getNameMock
        self.notifier.GenStepBox = lambda x, y, z: ''
        self.notifier.BuildEmailObject = lambda a, b, c, d, e: b
        self.notifier.master_status = mock.Mock()
        self.notifier.master_status.getBuildbotURL.return_value = ''
        build_utils.EmailableBuildTable = mock.Mock(return_value='')

    def resetMockDefaultFunctions(self):
        ChromiumNotifier.getName = self.old_getName

    def getNameMock(self, step_status):
        """Mocks the getName which returns the build_status step name."""
        return self.notifier.step_names[0]

    def getResultCount(self, result_name):
        """Returns the number of times result_name has been stored."""
        return self.notifier.recent_results.GetCount(result_name)

    def testSuccessIsNotInteresting(self):
        """Test success step is not interesting."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        results = [SUCCESS]
        for _ in range(self.notifier.minimum_count):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))

    def testIsInterestingAfterMinimumResults(self):
        """Test step is interesting only after minimum consecutive results."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

    def testIsInterestingResetByCounterResults(self):
        """Test step is not interesting if a counter result appears."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        # Reset the counters by having counter results.
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT_COUNTER)
        self.assertFalse(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))
        # Now check that we need to count back from the start.
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

    def testIsInterestingResetBySuccess(self):
        """Test step count reset after a successful pass."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        # Reset the counters by having a success step.
        results = [SUCCESS]
        self.assertFalse(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))
        # Now check that we need to count back from the start.
        results = [1]
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

    def testIsInterestingException(self):
        """Test step is interesting when step has exception."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT_EXCEPTION)
        results = [FAILURE]
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

    def testNotificationOnce(self):
        """Test isInsteresting happens until email is sent."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

        builder_name = build_status.getBuilder().getName()
        self.notifier.buildMessage(builder_name=builder_name,
                                   build_status=build_status,
                                   results=results,
                                   step_name='')

        self.assertFalse(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

    def testIsInterestingResetByOtherResults(self):
        """Test isInsteresting resets after different results appear."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        # Reset the counters by having other results.
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT_2)
        self.assertFalse(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))
        # Now check that we need to count back from the start.
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT)
        for _ in range(self.notifier.minimum_count - 1):
            self.assertFalse(
                self.notifier.isInterestingStep(build_status, step_status,
                                                results))
        self.assertTrue(
            self.notifier.isInterestingStep(build_status, step_status,
                                            results))

    def testCountIsCorrectMultipleRegressOnly(self):
        """Test count of multiple REGRESS only is correct."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_status, step_status, results)

        self.assertEqual(self.getResultCount('REGRESS time/t test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS fps/video test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS fps/video2 test_build'),
                         self.notifier.minimum_count)

    def testCountIsCorrectMultipleImproveOnly(self):
        """Test count of multiple IMPROVE only is correct."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_MULTI_IMPROVE)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_status, step_status, results)

        self.assertEqual(self.getResultCount('IMPROVE time/t test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE fps/video test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE fps/video2 test_build'),
                         self.notifier.minimum_count)

    def testCountIsCorrectMultipleRegressImprove(self):
        """Test count of multiple REGRESS and IMPROVE is correct."""
        build_status = GetBuildStatusMock('test_build')
        step_status = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS_IMPROVE)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_status, step_status, results)

        self.assertEqual(self.getResultCount('REGRESS time/t test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS fps/video test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS fps/video2 test_build'),
                         self.notifier.minimum_count)

        self.assertEqual(self.getResultCount('IMPROVE cpu/t test_build'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE cpu/t2 test_build'),
                         self.notifier.minimum_count)

    def testEmailContext(self):
        """Tests email context contains relative failures."""
        # Needed so that callback details are retained after method call.
        self.notifier.minimum_delay_between_alert = 0
        step_status = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS)
        build_status = GetBuildStatusMock('test_build')

        results = [FAILURE]
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_status, step_status, results)

        builder_name = build_status.getBuilder().getName()
        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_status,
                                                   results=results,
                                                   step_name='')
        self.assertTrue(
            re.match('.*PERF_REGRESS.*time/t.*fps/video.*fps/video2.*',
                     email_content))
        self.assertTrue('PERF_IMPROVE' not in email_content)

        # Check that the previous regress/improve values do not show again and the
        # new values are shown.
        step_status = BuildStepStatusMock(TEST_STATUS_TEXT_2)
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_status, step_status, results)

        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_status,
                                                   results=results,
                                                   step_name='')
        # Assert old regressions are not valid anymore.
        for string in ['time/t</a>', 'fps/video</a>']:
            self.assertTrue(string not in email_content)
        for string in ['time/t2</a>', 'fps/video2</a>']:
            self.assertTrue(string in email_content)

        self.assertTrue(
            re.match('.*PERF_REGRESS.*time/t2.*'
                     'PERF_IMPROVE.*fps/video2.*', email_content))

    def testResultsForDifferentBuilders(self):
        """Tests that results are unique per builder."""
        build_linux = GetBuildStatusMock('test_linux')
        build_win = GetBuildStatusMock('test_win')
        step_status = BuildStepStatusMock(TEST_STATUS_MULTI_IMPROVE)
        results = [FAILURE]
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_linux, step_status, results)
            self.notifier.isInterestingStep(build_win, step_status, results)

        # Check results store the builder names
        self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                         self.notifier.minimum_count)

        # Reset only build_linux results
        results = [SUCCESS]
        self.assertFalse(
            self.notifier.isInterestingStep(build_linux, step_status, results))

        # Check build_win results are intact.
        self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'), 0)
        self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                         self.notifier.minimum_count)

        results = [FAILURE]
        # Add build_lin results
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_linux, step_status, results)

        # Check results store the builder names
        self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                         self.notifier.minimum_count)

        # Reset only build_win results
        results = [SUCCESS]
        self.assertFalse(
            self.notifier.isInterestingStep(build_win, step_status, results))

        # Check build_lin results are intact.
        self.assertEqual(self.getResultCount('IMPROVE time/t test_win'), 0)
        self.assertEqual(self.getResultCount('IMPROVE time/t test_linux'),
                         self.notifier.minimum_count)

    def testCombinedResultsForDifferentBuilders(self):
        """Tests email content sent when combined=True for multi builders."""
        build_linux = GetBuildStatusMock('test_linux')
        build_win = GetBuildStatusMock('test_win')
        step_status_linux = BuildStepStatusMock(TEST_STATUS_TEXT)
        step_status_win = BuildStepStatusMock(TEST_STATUS_TEXT_2)
        results = [FAILURE]
        self.notifier.combine_results = True
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_linux, step_status_linux,
                                            results)
            self.notifier.isInterestingStep(build_win, step_status_win,
                                            results)
        # Check results store the builder names
        self.assertEqual(self.getResultCount('REGRESS time/t test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE fps/video test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS time/t2 test_win'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE fps/video2 test_win'),
                         self.notifier.minimum_count)
        # Use any builder name since combine_results should ignore that.
        builder_name = build_linux.getBuilder().getName()
        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_linux,
                                                   results=results,
                                                   step_name='')
        # Both win and linux results should appear in email content.
        self.assertTrue(
            re.match(
                '.*PERF_REGRESS.*time/t.*PERF_IMPROVE.*'
                'fps/video.*PERF_REGRESS.*time/t2.*PERF_IMPROVE.*'
                'fps/video2.*', email_content))

    def testNonCombinedResultsForDifferentBuilders(self):
        """Tests email content sent when combined=False for multi builders."""
        build_linux = GetBuildStatusMock('test_linux')
        build_win = GetBuildStatusMock('test_win')
        step_status_linux = BuildStepStatusMock(TEST_STATUS_MULTI_REGRESS)
        step_status_win = BuildStepStatusMock(TEST_STATUS_MULTI_IMPROVE)
        results = [FAILURE]
        self.notifier.combine_results = False
        for _ in range(self.notifier.minimum_count):
            self.notifier.isInterestingStep(build_linux, step_status_linux,
                                            results)
            self.notifier.isInterestingStep(build_win, step_status_win,
                                            results)
        # Check results store the builder names
        self.assertEqual(self.getResultCount('REGRESS time/t test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS fps/video test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('REGRESS fps/video2 test_linux'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE time/t test_win'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE fps/video test_win'),
                         self.notifier.minimum_count)
        self.assertEqual(self.getResultCount('IMPROVE fps/video2 test_win'),
                         self.notifier.minimum_count)
        # Check only linux results show in linux builder email
        builder_name = build_linux.getBuilder().getName()
        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_linux,
                                                   results=results,
                                                   step_name='')
        self.assertTrue(
            re.match('.*PERF_REGRESS.*time/t.*fps/video.*fps/video2.*',
                     email_content))
        self.assertTrue('PERF_IMPROVE' not in email_content)
        # Check that email should not send again,
        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_linux,
                                                   results=results,
                                                   step_name='')
        self.assertTrue('PERF_IMPROVE' not in email_content
                        and 'PERF_REGRESS' not in email_content)
        # Check win results show in win builder email separately
        builder_name = build_win.getBuilder().getName()
        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_win,
                                                   results=results,
                                                   step_name='')
        self.assertTrue(
            re.match('.*PERF_IMPROVE.*time/t.*fps/video.*fps/video2.*',
                     email_content))
        self.assertTrue('PERF_REGRESS' not in email_content)
        # Check that email should not send again,
        email_content = self.notifier.buildMessage(builder_name=builder_name,
                                                   build_status=build_win,
                                                   results=results,
                                                   step_name='')
        self.assertTrue('PERF_IMPROVE' not in email_content
                        and 'PERF_REGRESS' not in email_content)