mock.py 文件源码

def assert_has_calls(self, calls, any_order=False):
        """assert the mock has been called with the specified calls.
        The `mock_calls` list is checked for the calls.

        If `any_order` is False (the default) then the calls must be
        sequential. There can be extra calls before or after the
        specified calls.

        If `any_order` is True then the calls can be in any order, but
        they must all appear in `mock_calls`."""
        expected = [self._call_matcher(c) for c in calls]
        cause = expected if isinstance(expected, Exception) else None
        all_calls = _CallList(self._call_matcher(c) for c in self.mock_calls)
        if not any_order:
            if expected not in all_calls:
                six.raise_from(AssertionError(
                    'Calls not found.\nExpected: %r\n'
                    'Actual: %r' % (_CallList(calls), self.mock_calls)
                ), cause)
            return

        all_calls = list(all_calls)

        not_found = []
        for kall in expected:
            try:
                all_calls.remove(kall)
            except ValueError:
                not_found.append(kall)
        if not_found:
            six.raise_from(AssertionError(
                '%r not all found in call list' % (tuple(not_found),)
            ), cause)