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import httpx
import pytest
from tests.middleware.test_logging import caplog_for_logger
from uvicorn.logging import TRACE_LOG_LEVEL
from uvicorn.middleware.message_logger import MessageLoggerMiddleware
@pytest.mark.anyio
async def test_message_logger(caplog):
async def app(scope, receive, send):
await receive()
await send({"type": "http.response.start", "status": 200, "headers": []})
await send({"type": "http.response.body", "body": b"", "more_body": False})
with caplog_for_logger(caplog, "uvicorn.asgi"):
caplog.set_level(TRACE_LOG_LEVEL, logger="uvicorn.asgi")
caplog.set_level(TRACE_LOG_LEVEL)
transport = httpx.ASGITransport(MessageLoggerMiddleware(app)) # type: ignore
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
response = await client.get("/")
assert response.status_code == 200
messages = [record.msg % record.args for record in caplog.records]
assert sum(["ASGI [1] Started" in message for message in messages]) == 1
assert sum(["ASGI [1] Send" in message for message in messages]) == 2
assert sum(["ASGI [1] Receive" in message for message in messages]) == 1
assert sum(["ASGI [1] Completed" in message for message in messages]) == 1
assert sum(["ASGI [1] Raised exception" in message for message in messages]) == 0
@pytest.mark.anyio
async def test_message_logger_exc(caplog):
async def app(scope, receive, send):
raise RuntimeError()
with caplog_for_logger(caplog, "uvicorn.asgi"):
caplog.set_level(TRACE_LOG_LEVEL, logger="uvicorn.asgi")
caplog.set_level(TRACE_LOG_LEVEL)
transport = httpx.ASGITransport(MessageLoggerMiddleware(app)) # type: ignore
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
with pytest.raises(RuntimeError):
await client.get("/")
messages = [record.msg % record.args for record in caplog.records]
assert sum(["ASGI [1] Started" in message for message in messages]) == 1
assert sum(["ASGI [1] Send" in message for message in messages]) == 0
assert sum(["ASGI [1] Receive" in message for message in messages]) == 0
assert sum(["ASGI [1] Completed" in message for message in messages]) == 0
assert sum(["ASGI [1] Raised exception" in message for message in messages]) == 1
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