def test_mock_function_call_returns_result_of_provided_callable():
func = mock(function)
every(func).execute(lambda: 2)
result = func(1)
assert result == 2
def test_mock_property_returns_configured_value():
obj = mock(A)
every(prop(obj).prop).returns(1)
result = obj.prop
assert result == 1
def test_mock_method_call_raises_exception_when_called_with_non_matching_arguments(
):
obj = mock(A)
every(obj.method).with_args(1).returns(2)
with pytest.raises(CallNotConfiguredException):
obj.method(2)
def test_mock_method_call_returns_configured_value():
obj = mock(A)
every(obj.method).returns(2)
result = obj.method(1)
assert result == 2
def test_mock_function_call_returns_configured_value():
func = mock(function)
every(func).returns(2)
result = func(1)
assert result == 2
def test_mock_function_call_raises_exception_when_called_with_wrong_signature(
):
func = mock(function)
every(func).returns(2)
with pytest.raises(TypeError):
func(1, wrong_param=1)
def test_mock_function_call_raises_exception_when_called_with_non_matching_arguments(
):
func = mock(function)
every(func).with_args(1).returns(2)
with pytest.raises(CallNotConfiguredException):
func(2)
def test_mock_function_call_returns_configured_value_when_called_with_matching_arguments(
):
func = mock(function)
every(func).with_args(1).returns(2)
result = func(1)
assert result == 2
def test_mock_method_call_returns_configured_value_when_called_with_matching_arguments(
):
obj = mock(A)
every(obj.method).with_args(1).returns(2)
result = obj.method(1)
assert result == 2
def test_mock_function_call_returns_multiple_values():
func = mock(function)
every(func).returns_many([1, 2])
result_1 = func(1)
result_2 = func(1)
assert result_1 == 1
assert result_2 == 2
def test_mock_function_call_returns_last_value_when_called_more_times():
func = mock(function)
every(func).returns_many([1, 2])
func(1)
func(1)
result = func(1)
assert result == 2
def test_mock_function_call_returns_values_configured_with_matchers():
func = mock(function)
every(func).with_args(gt(0)).returns(1)
every(func).with_args(lt(0)).returns(2)
result_1 = func(10)
result_2 = func(-10)
assert result_1 == 1
assert result_2 == 2
def test_mock_method_call_returns_configured_value_when_called_with_matching_arguments_and_multiple_configurations(
) -> None:
obj = mock(A)
every(obj.method).with_args(1).returns(2)
every(obj.method).with_args(3).returns(4)
result_1 = obj.method(1)
result_2 = obj.method(3)
assert result_1 == 2
assert result_2 == 4
def test_mock_function_call_returns_configured_value_when_called_with_matching_arguments_and_multiple_configurations(
):
func = mock(function)
every(func).with_args(1).returns(2)
every(func).with_args(3).returns(4)
result_1 = func(1)
result_2 = func(3)
assert result_1 == 2
assert result_2 == 4
def test_mock_function_call_returns_result_of_provided_callable_with_captured_arg(
):
func = mock(function)
arg_slot = slot()
every(func).with_args(
capture(arg_slot)).execute(lambda: arg_slot.value + 1)
result = func(1)
assert result == 2
assert arg_slot.value == 1
def test_prop_should_raise_attribute_error_when_called_with_wrong_attr():
obj = mock(A)
with pytest.raises(AttributeError):
prop(obj).wrong_property
def test_mock_function_call_raises_exception_when_call_is_not_configured():
func = mock(function)
with pytest.raises(CallNotConfiguredException):
func(1)
def test_mock_method_call_raises_configured_exception():
obj = mock(A)
every(obj.method).raises(Error())
with pytest.raises(Error):
obj.method(1)
def test_mock_method_call_raises_exception_when_called_with_wrong_signature():
obj = mock(A)
every(obj.method).returns(2)
with pytest.raises(TypeError):
obj.method(1, wrong_param=1)
def test_mock_method_call_raises_exception_when_call_is_not_configured():
obj = mock(A)
with pytest.raises(CallNotConfiguredException):
obj.method(1)
def test_mock_method_call_raises_exception_when_method_does_not_exist(
) -> None:
obj = mock(A)
with pytest.raises(AttributeError):
obj.wrong_method(1)
def test_mock_configuration_raises_exception_when_args_does_not_match_signature(
):
func = mock(function)
with pytest.raises(NotMatchingSignatureException):
every(func).with_args(other_param=1)
