def test_post_subscription__http_error_code__raises_api_error(error_code):
    response = Mock()
    response.status_code = error_code

    request_handler = Mock()
    request_handler.post = Mock(return_value=response)

    client = SubscriptionManagerClient(request_handler=request_handler)

    with pytest.raises(APIError):
        client.post_subscription(Mock())
def test_subscribe__sm_api_error__raises_SubscriptionManagerServiceError():
    sm_client = SubscriptionManagerClient(mock.Mock())

    sm_client.get_topics = mock.Mock(return_value=[Topic('topic1')])

    sm_service = SubscriptionManagerService(sm_client)

    sm_client.post_subscription = mock.Mock(side_effect=APIError('server error', status_code=500))

    with pytest.raises(SubscriptionManagerServiceError) as e:
        sm_service.subscribe('topic1')
def test_post_subscription__subscription_object_is_returned():
    subscription_dict, expected_subscription = make_subscription()

    response = Mock()
    response.status_code = 201
    response.content = subscription_dict
    response.json = Mock(return_value=subscription_dict)

    request_handler = Mock()
    request_handler.post = Mock(return_value=response)

    client = SubscriptionManagerClient(request_handler=request_handler)

    subscription = client.post_subscription(Mock())

    assert expected_subscription == subscription

    called_url = request_handler.post.call_args[0][0]
    assert BASE_URL + 'subscriptions/' == called_url
def test_subscribe__no_errors__returns_subscription_queue():
    topic = Topic(name='topics', id=1)

    sm_client = SubscriptionManagerClient(mock.Mock())

    sm_client.get_topics = mock.Mock(return_value=[topic])

    sm_service = SubscriptionManagerService(sm_client)

    subscription = Subscription(queue=uuid.uuid4().hex, topic_id=topic.id)

    sm_client.post_subscription = mock.Mock(return_value=subscription)

    queue = sm_service.subscribe('topics')

    assert subscription.queue == queue

    called_subscription = sm_client.post_subscription.call_args[0][0]

    assert topic.id == called_subscription.topic_id