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How to use _test_func_calls method in tempest

Best Python code snippet using tempest_python

test_test_utils.py

Source:test_test_utils.py

...128                                            *args, **kwargs)129        # THEN130        # It must return last returned value131        self.assertIs(return_values[-1], result)132        self._test_func_calls(func, return_values, *args, **kwargs)133        self._test_sleep_calls(sleep_func, return_values, sleep)134        # The number of times time.time is called is not relevant as a135        # requirement of call_until_true. What is instead relevant is that136        # call_until_true use a mocked function to make the test reliable137        # and the test actually provide the right sequence of numbers to138        # reproduce the behavior has to be tested139        self._assert_called_n_times(time_func, len(time_sequence))140    def _patch_time(self, time_sequence):141        # Iterator over time sequence142        time_iterator = iter(time_sequence)143        # Preserve original time.time() behavior for other threads144        original_time = time.time145        thread_id = thread.get_ident()146        def mocked_time():147            if thread.get_ident() == thread_id:148                # Test thread => return time sequence values149                return next(time_iterator)150            else:151                # Other threads => call original time function152                return original_time()153        return self.patch('time.time', side_effect=mocked_time)154    def _test_func_calls(self, func, return_values, *args, **kwargs):155        self._assert_called_n_times(func, len(return_values), *args, **kwargs)156    def _test_sleep_calls(self, sleep_func, return_values, sleep):157        # count first consecutive False158        expected_count = 0159        for value in return_values:160            if value:161                break162            expected_count += 1163        self._assert_called_n_times(sleep_func, expected_count, sleep)164    def _assert_called_n_times(self, mock_func, expected_count, *args,165                               **kwargs):166        calls = [mock.call(*args, **kwargs)] * expected_count167        self.assertEqual(expected_count, mock_func.call_count)168        mock_func.assert_has_calls(calls)

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