def test_calls_function(self):
"""
Tests that calling the operation calls the underlying function
"""
def myop(backend):
backend.func_called = True
self.FakeBackend.operations = {
'test': myop,
}
image = Image(self.FakeBackend(), 'jpeg')
image.backend.func_called = False
image.test()
self.assertTrue(image.backend.func_called)
def test_calls_function(self):
"""
Tests that calling the operation calls the underlying function
"""
def myop(backend):
backend.func_called = True
self.FakeBackend.operations = {
'test': myop,
}
image = Image(self.FakeBackend(), 'jpeg')
image.backend.func_called = False
image.test()
self.assertTrue(image.backend.func_called)
def test_args_get_passed_through(self):
"""
Tests that args get passed through to the underlying function
"""
def myop(backend, *args, **kwargs):
backend.passed_args = args
backend.passed_kwargs = kwargs
self.FakeBackend.operations = {
'test': myop,
}
image = Image(self.FakeBackend(), 'jpeg')
image.backend.passed_args = None
image.backend.passed_kwargs = None
image.test('Hello', 'World', name="Karl")
self.assertEqual(image.backend.passed_args, ('Hello', 'World'))
self.assertEqual(image.backend.passed_kwargs, {'name': "Karl"})
def test_args_get_passed_through(self):
"""
Tests that args get passed through to the underlying function
"""
def myop(backend, *args, **kwargs):
backend.passed_args = args
backend.passed_kwargs = kwargs
self.FakeBackend.operations = {
'test': myop,
}
image = Image(self.FakeBackend(), 'jpeg')
image.backend.passed_args = None
image.backend.passed_kwargs = None
image.test('Hello', 'World', name="Karl")
self.assertEqual(image.backend.passed_args, ('Hello', 'World'))
self.assertEqual(image.backend.passed_kwargs, {'name': "Karl"})
def test_return_value_gets_passed_back(self):
"""
Tests that the return value of the underlying function gets passed back
to the caller
"""
def myop(backend):
return "Hello world!"
self.FakeBackend.operations = {
'test': myop,
}
image = Image(self.FakeBackend(), 'jpeg')
self.assertEqual(image.test(), "Hello world!")
def test_return_value_gets_passed_back(self):
"""
Tests that the return value of the underlying function gets passed back
to the caller
"""
def myop(backend):
return "Hello world!"
self.FakeBackend.operations = {
'test': myop,
}
image = Image(self.FakeBackend(), 'jpeg')
self.assertEqual(image.test(), "Hello world!")
