def test_set_pipes_with_multiple_params(self):
pipeline = Pipeline(self.app())
foo = Foo()
bar = Bar()
result = pipeline.through(foo, bar)
self.assertIsInstance(pipeline.pipes(), list)
self.assertEqual(pipeline.pipes(), [foo, bar])
self.assertEqual(result, pipeline)
def test_carry_method_with_class_as_pipe(self):
pipeline = Pipeline(self.app())
wrapper = pipeline.carry()
closure = wrapper([], Bar)
result = closure("biggu")
self.assertTrue(callable(wrapper))
self.assertTrue(callable(closure))
self.assertEqual(result, 'Hello biggu')
def test_carry_method_with_lambda_as_pipe(self):
pipeline = Pipeline(self.app())
wrapper = pipeline.carry()
closure = wrapper(
[], lambda value, next: 'Hello ' + value + " from lambda")
result = closure("biggu")
self.assertTrue(callable(wrapper))
self.assertTrue(callable(closure))
self.assertEqual(result, 'Hello biggu from lambda')
def test_carry_method_with_string_and_params_as_pipe(self):
app = self.app()
app.instance('baz', Baz())
pipeline = Pipeline(app)
wrapper = pipeline.carry()
closure = wrapper([], 'baz:true')
result = closure("biggu")
self.assertTrue(callable(wrapper))
self.assertTrue(callable(closure))
self.assertEqual(result, 'Hello biggu!!!')
def test_using_prepare_destination_method_as_decorator(self):
pipeline = Pipeline(self.app())
@pipeline.prepare_destination
def closure(passable):
return passable + ' through pipeline as decorator'
result = closure("closure")
self.assertEqual(result, 'closure through pipeline as decorator')
def test_prepare_destination_raise_exception(self):
pipeline = Pipeline(self.app())
@pipeline.prepare_destination
def closure(passable):
return passable + ' through pipeline as decorator'
def raiser():
closure(Foo)
self.assertRaises(Exception, raiser)
def test_parse_pipe_string(self):
pipeline = Pipeline(self.app())
self.assertEqual(pipeline.parse_pipe_string('auth:user,role'),
['auth', ['user', 'role']])
self.assertEqual(pipeline.parse_pipe_string('auth:'), ['auth', ['']])
self.assertEqual(pipeline.parse_pipe_string('auth'), ['auth', []])
self.assertEqual(pipeline.parse_pipe_string(''), ['', []])
def test_prepare_destination_using_lambda(self):
pipeline = Pipeline(self.app())
closure = pipeline.prepare_destination(
lambda passable: passable + ' through pipeline')
result = closure("text")
self.assertEqual(result, 'text through pipeline')
def test_change_handler_method(self):
pipeline = Pipeline(self.app())
result = pipeline.via('custom_method')
self.assertEqual(pipeline.method(), 'custom_method')
self.assertEqual(result, pipeline)
def test_send(self):
pipeline = Pipeline(self.app())
result = pipeline.send(Foo())
self.assertIsInstance(pipeline.passable(), Foo)
self.assertEqual(result, pipeline)
def test_pipeline_flow(self):
pipeline = Pipeline(self.app())
result = pipeline.send("Hello").through(
[Biz, Buz]).then(lambda value: value + " end")
self.assertEqual(result, "Hello biz buz end")