sanic/tests/test_custom_request.py

60 lines
1.6 KiB
Python

from io import BytesIO
import pytest
from sanic import Sanic
from sanic.request import Request
from sanic.response import json_dumps, text
class DeprecCustomRequest(Request):
"""Using old API should fail when receive_body is not implemented"""
def body_push(self, data):
pass
class CustomRequest(Request):
"""Alternative implementation for loading body (non-streaming handlers)"""
async def receive_body(self):
buffer = BytesIO()
async for data in self.stream:
buffer.write(data)
self.body = buffer.getvalue().upper()
buffer.close()
# Old API may be implemented but won't be used here
def body_push(self, data):
assert False
def test_deprecated_custom_request():
with pytest.raises(NotImplementedError):
Sanic(request_class=DeprecCustomRequest)
def test_custom_request():
app = Sanic(request_class=CustomRequest)
@app.route("/post", methods=["POST"])
async def post_handler(request):
return text("OK")
@app.route("/get")
async def get_handler(request):
return text("OK")
payload = {"test": "OK"}
headers = {"content-type": "application/json"}
request, response = app.test_client.post(
"/post", data=json_dumps(payload), headers=headers
)
assert request.body == b'{"TEST":"OK"}'
assert request.json.get("TEST") == "OK"
assert response.text == "OK"
assert response.status == 200
request, response = app.test_client.get("/get")
assert request.body == b""
assert response.text == "OK"
assert response.status == 200