187 lines
4.7 KiB
Python
187 lines
4.7 KiB
Python
import logging
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from asyncio import CancelledError
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from sanic.exceptions import NotFound, SanicException
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from sanic.request import Request
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from sanic.response import HTTPResponse, text
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# ------------------------------------------------------------ #
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# GET
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# ------------------------------------------------------------ #
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def test_middleware_request(app):
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results = []
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@app.middleware
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async def handler1(request):
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results.append(request)
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@app.route("/")
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async def handler2(request):
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return text("OK")
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request, response = app.test_client.get("/")
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assert response.text == "OK"
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assert type(results[0]) is Request
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def test_middleware_response(app):
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results = []
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@app.middleware("request")
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async def process_request(request):
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results.append(request)
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@app.middleware("response")
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async def process_response(request, response):
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results.append(request)
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results.append(response)
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@app.route("/")
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async def handler(request):
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return text("OK")
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request, response = app.test_client.get("/")
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assert response.text == "OK"
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assert type(results[0]) is Request
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assert type(results[1]) is Request
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assert isinstance(results[2], HTTPResponse)
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def test_middleware_response_exception(app):
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result = {"status_code": "middleware not run"}
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@app.middleware("response")
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async def process_response(request, response):
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result["status_code"] = response.status
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return response
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@app.exception(NotFound)
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async def error_handler(request, exception):
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return text("OK", exception.status_code)
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@app.route("/")
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async def handler(request):
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return text("FAIL")
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request, response = app.test_client.get("/page_not_found")
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assert response.text == "OK"
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assert result["status_code"] == 404
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def test_middleware_response_raise_cancelled_error(app, caplog):
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app.config.RESPONSE_TIMEOUT = 1
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@app.middleware("response")
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async def process_response(request, response):
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raise CancelledError("CancelledError at response middleware")
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@app.get("/")
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def handler(request):
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return text("OK")
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with caplog.at_level(logging.ERROR):
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reqrequest, response = app.test_client.get("/")
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assert response.status == 503
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assert (
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"sanic.root",
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logging.ERROR,
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"Exception occurred while handling uri: 'http://127.0.0.1:42101/'",
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) not in caplog.record_tuples
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def test_middleware_response_raise_exception(app, caplog):
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@app.middleware("response")
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async def process_response(request, response):
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raise Exception("Exception at response middleware")
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with caplog.at_level(logging.ERROR):
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reqrequest, response = app.test_client.get("/fail")
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assert response.status == 404
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# 404 errors are not logged
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assert (
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"sanic.root",
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logging.ERROR,
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"Exception occurred while handling uri: 'http://127.0.0.1:42101/'",
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) not in caplog.record_tuples
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# Middleware exception ignored but logged
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assert (
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"sanic.error",
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logging.ERROR,
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"Exception occurred in one of response middleware handlers",
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) in caplog.record_tuples
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def test_middleware_override_request(app):
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@app.middleware
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async def halt_request(request):
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return text("OK")
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@app.route("/")
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async def handler(request):
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return text("FAIL")
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response = app.test_client.get("/", gather_request=False)
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assert response.status == 200
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assert response.text == "OK"
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def test_middleware_override_response(app):
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@app.middleware("response")
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async def process_response(request, response):
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return text("OK")
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@app.route("/")
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async def handler(request):
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return text("FAIL")
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request, response = app.test_client.get("/")
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assert response.status == 200
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assert response.text == "OK"
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def test_middleware_order(app):
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order = []
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@app.middleware("request")
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async def request1(request):
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order.append(1)
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@app.middleware("request")
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async def request2(request):
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order.append(2)
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@app.middleware("request")
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async def request3(request):
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order.append(3)
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@app.middleware("response")
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async def response1(request, response):
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order.append(6)
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@app.middleware("response")
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async def response2(request, response):
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order.append(5)
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@app.middleware("response")
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async def response3(request, response):
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order.append(4)
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@app.route("/")
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async def handler(request):
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return text("OK")
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request, response = app.test_client.get("/")
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assert response.status == 200
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assert order == [1, 2, 3, 4, 5, 6]
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