tests.py

# -*- coding: utf-8 -*-
""" Sanic camelcase middleware tests module
"""
import json
from humps import camelize
from main import app as main_app
from main_options import app as main_options_app


def test_get_request():
    """test_get_request function tests get requests for middleware
    The purpose of this test is to check if the middleware
    would work if the request has no payload in case of
    "GET" requests. However the respons should be camilized.
    """
    request, response = main_app.test_client.get("/")
    assert response.status == 200
    assert response.json == {"isCamelcase": True, "message": "Hello_world"}


def test_request_post_body_snakecased():
    """test_request_post_body_snakecased function tests post request
    with snake_cased keys.The expected return should be
    camelCased response body
    """
    data = {"my_value": "test_value"}
    request, response = main_app.test_client.post(
        "/post", data=json.dumps(data)
    )
    assert response.status == 200
    assert response.json == {"isCamelcase": True, "message": camelize(data)}


def test_request_post_body_camelcased():
    """test_request_post_body_camelcased function tests post request
    with camelCased keys. The expected return should be camelCased
    response body as well
    """
    data = {"myValue": "test_value"}
    request, response = main_app.test_client.post(
        "/post", data=json.dumps(data)
    )
    assert response.status == 200
    assert response.json == {"isCamelcase": True, "message": camelize(data)}


def test_request_post_body_without_response_body():
    """test_request_post_body_without_response_body function
    checks the case where reponse does not contain a body
    """
    data = {"my_value": "test_value"}
    request, response = main_app.test_client.put(
        "/empty", data=json.dumps(data)
    )
    assert response.status == 204


def test_request_post_body_not_camelcased():
    """test_request_post_body_camelcased function tests post request
    with `camelize_response=False`.
    """
    data = {"my_value": "test_value"}
    request, response = main_options_app.test_client.post(
        "/post", data=json.dumps(data)
    )
    assert response.status == 200
    assert response.json == {"is_camelcase": False, "message": data}