import asyncio
import logging

import pytest

from tests.response import Response
from uvicorn.config import Config
from uvicorn.main import ServerState
from uvicorn.protocols.http.h11_impl import H11Protocol

try:
    from uvicorn.protocols.http.httptools_impl import HttpToolsProtocol
except ImportError:  # pragma: nocover
    HttpToolsProtocol = None


HTTP_PROTOCOLS = [p for p in [H11Protocol, HttpToolsProtocol] if p is not None]

SIMPLE_GET_REQUEST = b"\r\n".join([b"GET / HTTP/1.1", b"Host: example.org", b"", b""])

SIMPLE_HEAD_REQUEST = b"\r\n".join([b"HEAD / HTTP/1.1", b"Host: example.org", b"", b""])

SIMPLE_POST_REQUEST = b"\r\n".join(
    [
        b"POST / HTTP/1.1",
        b"Host: example.org",
        b"Content-Type: application/json",
        b"Content-Length: 18",
        b"",
        b'{"hello": "world"}',
    ]
)

LARGE_POST_REQUEST = b"\r\n".join(
    [
        b"POST / HTTP/1.1",
        b"Host: example.org",
        b"Content-Type: text/plain",
        b"Content-Length: 100000",
        b"",
        b"x" * 100000,
    ]
)

START_POST_REQUEST = b"\r\n".join(
    [
        b"POST / HTTP/1.1",
        b"Host: example.org",
        b"Content-Type: application/json",
        b"Content-Length: 18",
        b"",
        b"",
    ]
)

FINISH_POST_REQUEST = b'{"hello": "world"}'

HTTP10_GET_REQUEST = b"\r\n".join([b"GET / HTTP/1.0", b"Host: example.org", b"", b""])

GET_REQUEST_WITH_RAW_PATH = b"\r\n".join(
    [b"GET /one%2Ftwo HTTP/1.1", b"Host: example.org", b"", b""]
)

UPGRADE_REQUEST = b"\r\n".join(
    [
        b"GET / HTTP/1.1",
        b"Host: example.org",
        b"Connection: upgrade",
        b"Upgrade: websocket",
        b"",
        b"",
    ]
)

INVALID_REQUEST_TEMPLATE = b"\r\n".join(
    [
        b"%s",
        b"Host: example.org",
        b"",
        b"",
    ]
)


class MockTransport:
    def __init__(self, sockname=None, peername=None, sslcontext=False):
        self.sockname = ("127.0.0.1", 8000) if sockname is None else sockname
        self.peername = ("127.0.0.1", 8001) if peername is None else peername
        self.sslcontext = sslcontext
        self.closed = False
        self.buffer = b""
        self.read_paused = False

    def get_extra_info(self, key):
        return {
            "sockname": self.sockname,
            "peername": self.peername,
            "sslcontext": self.sslcontext,
        }.get(key)

    def write(self, data):
        assert not self.closed
        self.buffer += data

    def close(self):
        assert not self.closed
        self.closed = True

    def pause_reading(self):
        self.read_paused = True

    def resume_reading(self):
        self.read_paused = False

    def is_closing(self):
        return self.closed

    def clear_buffer(self):
        self.buffer = b""

    def set_protocol(self, protocol):
        pass


class MockLoop:
    def __init__(self):
        self.tasks = []
        self.later = []

    def create_task(self, coroutine):
        self.tasks.insert(0, coroutine)
        return MockTask()

    def call_later(self, delay, callback, *args):
        self.later.insert(0, (delay, callback, args))

    def run_one(self):
        coroutine = self.tasks.pop()
        asyncio.get_event_loop().run_until_complete(coroutine)

    def run_later(self, with_delay):
        later = []
        for delay, callback, args in self.later:
            if with_delay >= delay:
                callback(*args)
            else:
                later.append((delay, callback, args))
        self.later = later


class MockTask:
    def add_done_callback(self, callback):
        pass


def get_connected_protocol(app, protocol_cls, **kwargs):
    loop = MockLoop()
    transport = MockTransport()
    config = Config(app=app, **kwargs)
    server_state = ServerState()
    protocol = protocol_cls(config=config, server_state=server_state, _loop=loop)
    protocol.connection_made(transport)
    return protocol


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_get_request(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Hello, world" in protocol.transport.buffer


@pytest.mark.parametrize("path", ["/", "/?foo", "/?foo=bar", "/?foo=bar&baz=1"])
@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_request_logging(path, protocol_cls, caplog):
    get_request_with_query_string = b"\r\n".join(
        ["GET {} HTTP/1.1".format(path).encode("ascii"), b"Host: example.org", b"", b""]
    )
    caplog.set_level(logging.INFO, logger="uvicorn.access")
    logging.getLogger("uvicorn.access").propagate = True

    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls, log_config=None)
    protocol.data_received(get_request_with_query_string)
    protocol.loop.run_one()

    assert '"GET {} HTTP/1.1" 200'.format(path) in caplog.records[0].message


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_head_request(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_HEAD_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Hello, world" not in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_post_request(protocol_cls):
    async def app(scope, receive, send):
        body = b""
        more_body = True
        while more_body:
            message = await receive()
            body += message.get("body", b"")
            more_body = message.get("more_body", False)
        response = Response(b"Body: " + body, media_type="text/plain")
        await response(scope, receive, send)

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_POST_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b'Body: {"hello": "world"}' in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_keepalive(protocol_cls):
    app = Response(b"", status_code=204)

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 204 No Content" in protocol.transport.buffer
    assert not protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_keepalive_timeout(protocol_cls):
    app = Response(b"", status_code=204)

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 204 No Content" in protocol.transport.buffer
    assert not protocol.transport.is_closing()

    protocol.loop.run_later(with_delay=1)
    assert not protocol.transport.is_closing()

    protocol.loop.run_later(with_delay=10)
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_close(protocol_cls):
    app = Response(b"", status_code=204, headers={"connection": "close"})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 204 No Content" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_chunked_encoding(protocol_cls):
    app = Response(
        b"Hello, world!", status_code=200, headers={"transfer-encoding": "chunked"}
    )

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"0\r\n\r\n" in protocol.transport.buffer
    assert not protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_chunked_encoding_empty_body(protocol_cls):
    app = Response(
        b"Hello, world!", status_code=200, headers={"transfer-encoding": "chunked"}
    )

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert protocol.transport.buffer.count(b"0\r\n\r\n") == 1
    assert not protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_chunked_encoding_head_request(protocol_cls):
    app = Response(
        b"Hello, world!", status_code=200, headers={"transfer-encoding": "chunked"}
    )

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_HEAD_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert not protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_pipelined_requests(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.data_received(SIMPLE_GET_REQUEST)

    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Hello, world" in protocol.transport.buffer
    protocol.transport.clear_buffer()

    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Hello, world" in protocol.transport.buffer
    protocol.transport.clear_buffer()

    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Hello, world" in protocol.transport.buffer
    protocol.transport.clear_buffer()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_undersized_request(protocol_cls):
    app = Response(b"xxx", headers={"content-length": "10"})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_oversized_request(protocol_cls):
    app = Response(b"xxx" * 20, headers={"content-length": "10"})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_large_post_request(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(LARGE_POST_REQUEST)
    assert protocol.transport.read_paused
    protocol.loop.run_one()
    assert not protocol.transport.read_paused


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_invalid_http(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(b"x" * 100000)

    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_app_exception(protocol_cls):
    async def app(scope, receive, send):
        raise Exception()

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 500 Internal Server Error" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_exception_during_response(protocol_cls):
    async def app(scope, receive, send):
        await send({"type": "http.response.start", "status": 200})
        await send({"type": "http.response.body", "body": b"1", "more_body": True})
        raise Exception()

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 500 Internal Server Error" not in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_no_response_returned(protocol_cls):
    async def app(scope, receive, send):
        pass

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 500 Internal Server Error" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_partial_response_returned(protocol_cls):
    async def app(scope, receive, send):
        await send({"type": "http.response.start", "status": 200})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 500 Internal Server Error" not in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_duplicate_start_message(protocol_cls):
    async def app(scope, receive, send):
        await send({"type": "http.response.start", "status": 200})
        await send({"type": "http.response.start", "status": 200})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 500 Internal Server Error" not in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_missing_start_message(protocol_cls):
    async def app(scope, receive, send):
        await send({"type": "http.response.body", "body": b""})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 500 Internal Server Error" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_message_after_body_complete(protocol_cls):
    async def app(scope, receive, send):
        await send({"type": "http.response.start", "status": 200})
        await send({"type": "http.response.body", "body": b""})
        await send({"type": "http.response.body", "body": b""})

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_value_returned(protocol_cls):
    async def app(scope, receive, send):
        await send({"type": "http.response.start", "status": 200})
        await send({"type": "http.response.body", "body": b""})
        return 123

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_early_disconnect(protocol_cls):
    got_disconnect_event = False

    async def app(scope, receive, send):
        nonlocal got_disconnect_event

        while True:
            message = await receive()
            if message["type"] == "http.disconnect":
                break

        got_disconnect_event = True

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_POST_REQUEST)
    protocol.eof_received()
    protocol.connection_lost(None)
    protocol.loop.run_one()
    assert got_disconnect_event


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_early_response(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(START_POST_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    protocol.data_received(FINISH_POST_REQUEST)
    assert not protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_read_after_response(protocol_cls):
    message_after_response = None

    async def app(scope, receive, send):
        nonlocal message_after_response

        response = Response("Hello, world", media_type="text/plain")
        await response(scope, receive, send)
        message_after_response = await receive()

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_POST_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert message_after_response == {"type": "http.disconnect"}


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_http10_request(protocol_cls):
    async def app(scope, receive, send):
        content = "Version: %s" % scope["http_version"]
        response = Response(content, media_type="text/plain")
        await response(scope, receive, send)

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(HTTP10_GET_REQUEST)
    protocol.loop.run_one()
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Version: 1.0" in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_root_path(protocol_cls):
    async def app(scope, receive, send):
        path = scope.get("root_path", "") + scope["path"]
        response = Response("Path: " + path, media_type="text/plain")
        await response(scope, receive, send)

    protocol = get_connected_protocol(app, protocol_cls, root_path="/app")
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b"Path: /app/" in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_raw_path(protocol_cls):
    async def app(scope, receive, send):
        path = scope["path"]
        raw_path = scope.get("raw_path", None)
        assert "/one/two" == path
        assert b"/one%2Ftwo" == raw_path

        response = Response("Done", media_type="text/plain")
        await response(scope, receive, send)

    protocol = get_connected_protocol(app, protocol_cls, root_path="/app")
    protocol.data_received(GET_REQUEST_WITH_RAW_PATH)
    protocol.loop.run_one()
    assert b"Done" in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_max_concurrency(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls, limit_concurrency=1)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 503 Service Unavailable" in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_shutdown_during_request(protocol_cls):
    app = Response(b"", status_code=204)

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.shutdown()
    protocol.loop.run_one()

    assert b"HTTP/1.1 204 No Content" in protocol.transport.buffer
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_shutdown_during_idle(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.shutdown()

    assert protocol.transport.buffer == b""
    assert protocol.transport.is_closing()


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_100_continue_sent_when_body_consumed(protocol_cls):
    async def app(scope, receive, send):
        body = b""
        more_body = True
        while more_body:
            message = await receive()
            body += message.get("body", b"")
            more_body = message.get("more_body", False)
        response = Response(b"Body: " + body, media_type="text/plain")
        await response(scope, receive, send)

    protocol = get_connected_protocol(app, protocol_cls)
    EXPECT_100_REQUEST = b"\r\n".join(
        [
            b"POST / HTTP/1.1",
            b"Host: example.org",
            b"Expect: 100-continue",
            b"Content-Type: application/json",
            b"Content-Length: 18",
            b"",
            b'{"hello": "world"}',
        ]
    )
    protocol.data_received(EXPECT_100_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 100 Continue" in protocol.transport.buffer
    assert b"HTTP/1.1 200 OK" in protocol.transport.buffer
    assert b'Body: {"hello": "world"}' in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_100_continue_not_sent_when_body_not_consumed(protocol_cls):
    app = Response(b"", status_code=204)

    protocol = get_connected_protocol(app, protocol_cls)
    EXPECT_100_REQUEST = b"\r\n".join(
        [
            b"POST / HTTP/1.1",
            b"Host: example.org",
            b"Expect: 100-continue",
            b"Content-Type: application/json",
            b"Content-Length: 18",
            b"",
            b'{"hello": "world"}',
        ]
    )
    protocol.data_received(EXPECT_100_REQUEST)
    protocol.loop.run_one()

    assert b"HTTP/1.1 100 Continue" not in protocol.transport.buffer
    assert b"HTTP/1.1 204 No Content" in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_unsupported_upgrade_request(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls, ws="none")
    protocol.data_received(UPGRADE_REQUEST)

    assert b"HTTP/1.1 400 Bad Request" in protocol.transport.buffer
    assert b"Unsupported upgrade request." in protocol.transport.buffer


@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_supported_upgrade_request(protocol_cls):
    app = Response("Hello, world", media_type="text/plain")

    protocol = get_connected_protocol(app, protocol_cls, ws="wsproto")
    protocol.data_received(UPGRADE_REQUEST)

    assert b"HTTP/1.1 426 " in protocol.transport.buffer


async def asgi3app(scope, receive, send):
    pass


def asgi2app(scope):
    async def asgi(receive, send):
        pass

    return asgi


asgi_scope_data = [
    (asgi3app, {"version": "3.0", "spec_version": "2.1"}),
    (asgi2app, {"version": "2.0", "spec_version": "2.1"}),
]


@pytest.mark.parametrize("asgi2or3_app, expected_scopes", asgi_scope_data)
@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_scopes(asgi2or3_app, expected_scopes, protocol_cls):
    protocol = get_connected_protocol(asgi2or3_app, protocol_cls)
    protocol.data_received(SIMPLE_GET_REQUEST)
    protocol.loop.run_one()
    assert expected_scopes == protocol.scope.get("asgi")


@pytest.mark.parametrize(
    "request_line",
    [
        pytest.param(b"G?T / HTTP/1.1", id="invalid-method"),
        pytest.param(b"GET /?x=y z HTTP/1.1", id="invalid-path"),
        pytest.param(b"GET / HTTP1.1", id="invalid-http-version"),
    ],
)
@pytest.mark.parametrize("protocol_cls", HTTP_PROTOCOLS)
def test_invalid_http_request(request_line, protocol_cls, caplog):
    app = Response("Hello, world", media_type="text/plain")
    request = INVALID_REQUEST_TEMPLATE % request_line

    caplog.set_level(logging.INFO, logger="uvicorn.error")
    logging.getLogger("uvicorn.error").propagate = True

    protocol = get_connected_protocol(app, protocol_cls)
    protocol.data_received(request)
    assert not protocol.transport.buffer
    assert "Invalid HTTP request received." in caplog.messages