def test_load_reversed_middleware(self):
factory = MiddlewareFactory()
middleware = factory.load_middleware([Middleware_3, Middleware_4, Middleware_5])
assert len(factory.instances) == 3
assert len(factory.methods) == 3
assert __name__ + '.Middleware_3' in factory.instances
assert __name__ + '.Middleware_4' in factory.instances
assert __name__ + '.Middleware_5' in factory.instances
assert __name__ + '.Middleware_3' in factory.methods
assert __name__ + '.Middleware_4' in factory.methods
assert __name__ + '.Middleware_5' in factory.methods
assert 'post_dispatch_handler' in middleware
assert 'post_dispatch' in middleware
# Now, these method should be in reverse order...
assert middleware['post_dispatch_handler'][0] == factory.instances[__name__ + '.Middleware_5'].post_dispatch_handler
assert middleware['post_dispatch_handler'][1] == factory.instances[__name__ + '.Middleware_4'].post_dispatch_handler
assert middleware['post_dispatch_handler'][2] == factory.instances[__name__ + '.Middleware_3'].post_dispatch_handler
assert middleware['post_dispatch'][0] == factory.instances[__name__ + '.Middleware_5'].post_dispatch
assert middleware['post_dispatch'][1] == factory.instances[__name__ + '.Middleware_4'].post_dispatch
assert middleware['post_dispatch'][2] == factory.instances[__name__ + '.Middleware_3'].post_dispatch
def test_load_middleware_using_strings(self):
factory = MiddlewareFactory()
middleware = factory.load_middleware(['test_middleware.Middleware_1', 'test_middleware.Middleware_2'])
middleware_2 = factory.load_middleware(['test_middleware.Middleware_1', 'test_middleware.Middleware_2'])
assert len(factory.instances) == 2
assert len(factory.methods) == 2
assert 'test_middleware.Middleware_1' in factory.instances
assert 'test_middleware.Middleware_2' in factory.instances
assert 'test_middleware.Middleware_1' in factory.methods
assert 'test_middleware.Middleware_2' in factory.methods
assert 'post_make_app' in middleware
assert 'pre_dispatch_handler' in middleware
assert 'post_dispatch_handler' in middleware
assert 'pre_dispatch' in middleware
assert 'post_dispatch' in middleware
assert len(middleware['post_make_app']) == 2
assert len(middleware['pre_dispatch_handler']) == 1
assert len(middleware['post_dispatch_handler']) == 1
assert len(middleware['pre_dispatch']) == 1
assert len(middleware['post_dispatch']) == 1
assert middleware['post_make_app'][0] == factory.instances['test_middleware.Middleware_1'].post_make_app
assert middleware['post_make_app'][1] == factory.instances['test_middleware.Middleware_2'].post_make_app
assert middleware['pre_dispatch_handler'][0] == factory.instances['test_middleware.Middleware_1'].pre_dispatch_handler
assert middleware['post_dispatch_handler'][0] == factory.instances['test_middleware.Middleware_1'].post_dispatch_handler
assert middleware['pre_dispatch'][0] == factory.instances['test_middleware.Middleware_1'].pre_dispatch
assert middleware['post_dispatch'][0] == factory.instances['test_middleware.Middleware_1'].post_dispatch
assert 'post_make_app' in middleware_2
assert 'pre_dispatch_handler' in middleware_2
assert 'post_dispatch_handler' in middleware_2
assert 'pre_dispatch' in middleware_2
assert 'post_dispatch' in middleware_2
assert len(middleware_2['post_make_app']) == 2
assert len(middleware_2['pre_dispatch_handler']) == 1
assert len(middleware_2['post_dispatch_handler']) == 1
assert len(middleware_2['pre_dispatch']) == 1
assert len(middleware_2['post_dispatch']) == 1
assert middleware_2['post_make_app'][0] == factory.instances['test_middleware.Middleware_1'].post_make_app
assert middleware_2['post_make_app'][1] == factory.instances['test_middleware.Middleware_2'].post_make_app
assert middleware_2['pre_dispatch_handler'][0] == factory.instances['test_middleware.Middleware_1'].pre_dispatch_handler
assert middleware_2['post_dispatch_handler'][0] == factory.instances['test_middleware.Middleware_1'].post_dispatch_handler
assert middleware_2['pre_dispatch'][0] == factory.instances['test_middleware.Middleware_1'].pre_dispatch
assert middleware_2['post_dispatch'][0] == factory.instances['test_middleware.Middleware_1'].post_dispatch
def test_get_middleware(self):
factory = MiddlewareFactory()
obj = SomeObject()
middleware = factory.get_middleware(obj, [Middleware_1, Middleware_2])
assert len(factory.obj_middleware) == 1
assert len(factory.instances) == 2
assert len(factory.methods) == 2
assert __name__ + '.SomeObject' in factory.obj_middleware
assert __name__ + '.Middleware_1' in factory.instances
assert __name__ + '.Middleware_2' in factory.instances
assert __name__ + '.Middleware_1' in factory.methods
assert __name__ + '.Middleware_2' in factory.methods
assert 'post_make_app' in middleware
assert 'pre_dispatch_handler' in middleware
assert 'post_dispatch_handler' in middleware
assert 'pre_dispatch' in middleware
assert 'post_dispatch' in middleware
assert len(middleware['post_make_app']) == 2
assert len(middleware['pre_dispatch_handler']) == 1
assert len(middleware['post_dispatch_handler']) == 1
assert len(middleware['pre_dispatch']) == 1
assert len(middleware['post_dispatch']) == 1
assert middleware['post_make_app'][0] == factory.instances[__name__ + '.Middleware_1'].post_make_app
assert middleware['post_make_app'][1] == factory.instances[__name__ + '.Middleware_2'].post_make_app
assert middleware['pre_dispatch_handler'][0] == factory.instances[__name__ + '.Middleware_1'].pre_dispatch_handler
assert middleware['post_dispatch_handler'][0] == factory.instances[__name__ + '.Middleware_1'].post_dispatch_handler
assert middleware['pre_dispatch'][0] == factory.instances[__name__ + '.Middleware_1'].pre_dispatch
assert middleware['post_dispatch'][0] == factory.instances[__name__ + '.Middleware_1'].post_dispatch
assert len(factory.obj_middleware[__name__ + '.SomeObject']['post_make_app']) == 2
assert len(factory.obj_middleware[__name__ + '.SomeObject']['pre_dispatch_handler']) == 1
assert len(factory.obj_middleware[__name__ + '.SomeObject']['post_dispatch_handler']) == 1
assert len(factory.obj_middleware[__name__ + '.SomeObject']['pre_dispatch']) == 1
assert len(factory.obj_middleware[__name__ + '.SomeObject']['post_dispatch']) == 1
assert factory.obj_middleware[__name__ + '.SomeObject']['post_make_app'][0] == factory.instances[__name__ + '.Middleware_1'].post_make_app
assert factory.obj_middleware[__name__ + '.SomeObject']['post_make_app'][1] == factory.instances[__name__ + '.Middleware_2'].post_make_app
assert factory.obj_middleware[__name__ + '.SomeObject']['pre_dispatch_handler'][0] == factory.instances[__name__ + '.Middleware_1'].pre_dispatch_handler
assert factory.obj_middleware[__name__ + '.SomeObject']['post_dispatch_handler'][0] == factory.instances[__name__ + '.Middleware_1'].post_dispatch_handler
assert factory.obj_middleware[__name__ + '.SomeObject']['pre_dispatch'][0] == factory.instances[__name__ + '.Middleware_1'].pre_dispatch
assert factory.obj_middleware[__name__ + '.SomeObject']['post_dispatch'][0] == factory.instances[__name__ + '.Middleware_1'].post_dispatch