def test_with_args_validator(self):
subject = InstanceDouble('doubles.testing.User')
expect(subject).method_with_varargs.with_args_validator(
lambda *args: args[0] == 'Bob Barker'
)
subject.method_with_varargs('Bob Barker', 'Drew Carey')
def test_with_args_validator(self):
subject = InstanceDouble('doubles.testing.User')
expect(subject).method_with_varargs.with_args_validator(
lambda *args: args[0] == 'Bob Barker'
)
subject.method_with_varargs('Bob Barker', 'Drew Carey')
def test_raises_if_method_is_called_with_wrong_arguments(self):
subject = InstanceDouble('doubles.testing.User')
allow(subject).method_with_varargs.with_args('bar')
with raises(UnallowedMethodCallError) as e:
subject.method_with_varargs('baz')
assert re.match(
r"Received unexpected call to 'method_with_varargs' on "
r"<InstanceDouble of <class '?doubles.testing.User'?"
r"(?: at 0x[0-9a-f]{9})?> object at .+>\."
r" The supplied arguments \('baz'\)"
r" do not match any available allowances.", str(e.value))
def test_matches_most_specific_allowance(self):
subject = InstanceDouble('doubles.testing.User')
allow(subject).method_with_varargs.and_return('bar')
allow(subject).method_with_varargs.with_args('baz').and_return('blah')
assert subject.method_with_varargs('baz') == 'blah'
def test_returns_result_of_a_callable_with_positional_vargs(self, stubber):
subject = InstanceDouble('doubles.testing.User')
stubber(subject).method_with_varargs.and_return_result_of(lambda *x: x)
result = subject.method_with_varargs('bob', 'barker')
assert result == ('bob', 'barker')
def test_returns_result_of_a_callable_with_positional_vargs(self, stubber):
subject = InstanceDouble('doubles.testing.User')
stubber(subject).method_with_varargs.and_return_result_of(lambda *x: x)
result = subject.method_with_varargs('bob', 'barker')
assert result == ('bob', 'barker')
def test_matches_most_specific_allowance(self):
subject = InstanceDouble('doubles.testing.User')
allow(subject).method_with_varargs.and_return('bar')
allow(subject).method_with_varargs.with_args('baz').and_return('blah')
assert subject.method_with_varargs('baz') == 'blah'
def test_raises_if_method_is_called_with_wrong_arguments(self):
subject = InstanceDouble('doubles.testing.User')
allow(subject).method_with_varargs.with_args('bar')
with raises(UnallowedMethodCallError) as e:
subject.method_with_varargs('baz')
assert re.match(
r"Received unexpected call to 'method_with_varargs' on "
r"<InstanceDouble of <class '?doubles.testing.User'?"
r"(?: at 0x[0-9a-f]{9})?> object at .+>\."
r" The supplied arguments \('baz'\)"
r" do not match any available allowances.",
str(e.value)
)
