flask/tests/test_async.py

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import asyncio
import pytest
from flask import abort
from flask import Flask
from flask import request
@pytest.fixture(name="async_app")
def _async_app():
app = Flask(__name__)
@app.route("/", methods=["GET", "POST"])
async def index():
await asyncio.sleep(0)
return request.method
@app.route("/error")
async def error():
abort(412)
return app
def test_async_request_context(async_app):
test_client = async_app.test_client()
response = test_client.get("/")
assert b"GET" in response.get_data()
response = test_client.post("/")
assert b"POST" in response.get_data()
response = test_client.get("/error")
assert response.status_code == 412