def test_allowing_with_args(self, test_class):
TestClass = ClassDouble(test_class)
allow_constructor(TestClass).with_args(
*VALID_ARGS[test_class]).and_return('Bob Barker')
assert TestClass(*VALID_ARGS[test_class]) == 'Bob Barker'
def test_called_with_wrong_args(self, test_class):
TestClass = ClassDouble(test_class)
allow_constructor(TestClass).with_args(*VALID_ARGS[test_class]).and_return('Bob Barker')
with raises(UnallowedMethodCallError):
TestClass('Bob', 101)
def test_using_the_patched_class(self):
allow_constructor(patch_class('doubles.testing.User')).and_return('result_1')
allow_constructor(patch_class('doubles.testing.OldStyleUser')).and_return('result_2')
result_1, result_2 = doubles.testing.top_level_function_that_creates_an_instance()
assert result_1 == 'result_1'
assert result_2 == 'result_2'
def test_called_with_wrong_args(self, test_class):
TestClass = ClassDouble(test_class)
allow_constructor(TestClass).with_args(
*VALID_ARGS[test_class]).and_return('Bob Barker')
with raises(UnallowedMethodCallError):
TestClass('Bob', 101)
def test_using_the_patched_class(self):
allow_constructor(
patch_class('doubles.testing.User')).and_return('result_1')
allow_constructor(
patch_class('doubles.testing.OldStyleUser')).and_return('result_2')
result_1, result_2 = doubles.testing.top_level_function_that_creates_an_instance(
)
assert result_1 == 'result_1'
assert result_2 == 'result_2'
def test_allowing_with_args(self, test_class):
TestClass = ClassDouble(test_class)
allow_constructor(TestClass).with_args(*VALID_ARGS[test_class]).and_return('Bob Barker')
assert TestClass(*VALID_ARGS[test_class]) == 'Bob Barker'
def test_fails_with_positional_args_and_kwargs(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
with raises(VerifyingDoubleArgumentError):
allow_constructor(double).with_args(1, 2, foo=1)
def test_fails_with_kwargs(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
with raises(VerifyingDoubleArgumentError):
allow_constructor(double).with_args(bob='Barker')
def test_passes_with_positional_args(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
allow_constructor(double).with_args(1, 2)
def test_passes_with_kwargs(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
allow_constructor(double).with_args(bob='Barker')
def test_raises_if_you_allow_constructor(self, test_class):
with raises(ConstructorDoubleError):
allow_constructor(test_class)
def test_raises_if_you_allow_constructor(self, test_class):
with raises(ConstructorDoubleError):
allow_constructor(test_class)
def gen_mock_service():
class_name = 'bootcamp.handlers.title.TitleService'
mock_service = TitleService()
service_class = patch_class(class_name)
allow_constructor(service_class).and_return(mock_service)
return mock_service
def test_with_no_args(self, test_class):
TestClass = ClassDouble(test_class)
allow_constructor(TestClass)
assert TestClass(*VALID_ARGS[test_class]) is None
def test_fails_with_positional_args_and_kwargs(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
with raises(VerifyingDoubleArgumentError):
allow_constructor(double).with_args(1, 2, foo=1)
def test_fails_with_kwargs(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
with raises(VerifyingDoubleArgumentError):
allow_constructor(double).with_args(bob='Barker')
def test_passes_with_positional_args(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
allow_constructor(double).with_args(1, 2)
def test_passes_with_kwargs(self, type_):
double = ClassDouble('doubles.testing.{}SubClass'.format(type_))
allow_constructor(double).with_args(bob='Barker')
def git():
repo = ClassDouble('accountable.accountable.Repo')
git = InstanceDouble('accountable.accountable.Repo')
git.git = support.MockRepo()
allow_constructor(repo).and_return(git)
accountable.Repo = repo
def test_with_invalid_args(self, test_class):
TestClass = ClassDouble(test_class)
with raises(VerifyingDoubleArgumentError):
allow_constructor(TestClass).with_args(10)
def test_with_invalid_args(self, test_class):
TestClass = ClassDouble(test_class)
with raises(VerifyingDoubleArgumentError):
allow_constructor(TestClass).with_args(10)
def gen_mock_service():
class_name = 'bootcamp.handlers.add_user.UserService'
mock_service = UserService()
service_class = patch_class(class_name)
allow_constructor(service_class).and_return(mock_service)
return mock_service
def test_with_no_args(self, test_class):
TestClass = ClassDouble(test_class)
allow_constructor(TestClass)
assert TestClass(*VALID_ARGS[test_class]) is None
