sanic/tests/test_request_data.py

import random

from sanic.response import json

try:
    from ujson import loads
except ImportError:
    from json import loads


def test_storage(app):
    @app.middleware("request")
    def store(request):
        request["user"] = "sanic"
        request["sidekick"] = "tails"
        del request["sidekick"]

    @app.route("/")
    def handler(request):
        return json(
            {"user": request.get("user"), "sidekick": request.get("sidekick")}
        )

    request, response = app.test_client.get("/")

    response_json = loads(response.text)
    assert response_json["user"] == "sanic"
    assert response_json.get("sidekick") is None


def test_app_injection(app):
    expected = random.choice(range(0, 100))

    @app.listener("after_server_start")
    async def inject_data(app, loop):
        app.injected = expected

    @app.get("/")
    async def handler(request):
        return json({"injected": request.app.injected})

    request, response = app.test_client.get("/")

    response_json = loads(response.text)
    assert response_json["injected"] == expected