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from __future__ import annotations
import asyncio
import h2
import h11
import pytest
import wsproto
from hypercorn.app_wrappers import ASGIWrapper
from hypercorn.asyncio.tcp_server import TCPServer
from hypercorn.asyncio.worker_context import WorkerContext
from hypercorn.config import Config
from .helpers import MemoryReader, MemoryWriter
from ..helpers import SANITY_BODY, sanity_framework
@pytest.mark.asyncio
async def test_http1_request() -> None:
event_loop: asyncio.AbstractEventLoop = asyncio.get_running_loop()
server = TCPServer(
ASGIWrapper(sanity_framework),
event_loop,
Config(),
WorkerContext(None),
{},
MemoryReader(), # type: ignore
MemoryWriter(), # type: ignore
)
task = event_loop.create_task(server.run())
client = h11.Connection(h11.CLIENT)
await server.reader.send( # type: ignore
client.send(
h11.Request(
method="POST",
target="/",
headers=[
(b"host", b"hypercorn"),
(b"connection", b"close"),
(b"content-length", b"%d" % len(SANITY_BODY)),
],
)
)
)
await server.reader.send(client.send(h11.Data(data=SANITY_BODY))) # type: ignore
await server.reader.send(client.send(h11.EndOfMessage())) # type: ignore
events = []
while True:
event = client.next_event()
if event == h11.NEED_DATA:
data = await server.writer.receive() # type: ignore
client.receive_data(data)
elif isinstance(event, h11.ConnectionClosed):
break
else:
events.append(event)
assert events == [
h11.Response(
status_code=200,
headers=[
(b"content-length", b"15"),
(b"date", b"Thu, 01 Jan 1970 01:23:20 GMT"),
(b"server", b"hypercorn-h11"),
(b"connection", b"close"),
],
http_version=b"1.1",
reason=b"",
),
h11.Data(data=b"Hello & Goodbye"),
h11.EndOfMessage(headers=[]),
]
server.reader.close() # type: ignore
await task
@pytest.mark.asyncio
async def test_http1_websocket() -> None:
event_loop: asyncio.AbstractEventLoop = asyncio.get_running_loop()
server = TCPServer(
ASGIWrapper(sanity_framework),
event_loop,
Config(),
WorkerContext(None),
{},
MemoryReader(), # type: ignore
MemoryWriter(), # type: ignore
)
task = event_loop.create_task(server.run())
client = wsproto.WSConnection(wsproto.ConnectionType.CLIENT)
await server.reader.send( # type: ignore
client.send(wsproto.events.Request(host="hypercorn", target="/"))
)
client.receive_data(await server.writer.receive()) # type: ignore
assert list(client.events()) == [
wsproto.events.AcceptConnection(
extra_headers=[
(b"date", b"Thu, 01 Jan 1970 01:23:20 GMT"),
(b"server", b"hypercorn-h11"),
]
)
]
await server.reader.send( # type: ignore
client.send(wsproto.events.BytesMessage(data=SANITY_BODY))
)
client.receive_data(await server.writer.receive()) # type: ignore
assert list(client.events()) == [wsproto.events.TextMessage(data="Hello & Goodbye")]
await server.reader.send(client.send(wsproto.events.CloseConnection(code=1000))) # type: ignore
client.receive_data(await server.writer.receive()) # type: ignore
assert list(client.events()) == [wsproto.events.CloseConnection(code=1000, reason="")]
assert server.writer.is_closed # type: ignore
server.reader.close() # type: ignore
await task
@pytest.mark.asyncio
async def test_http2_request() -> None:
event_loop: asyncio.AbstractEventLoop = asyncio.get_running_loop()
server = TCPServer(
ASGIWrapper(sanity_framework),
event_loop,
Config(),
WorkerContext(None),
{},
MemoryReader(), # type: ignore
MemoryWriter(http2=True), # type: ignore
)
task = event_loop.create_task(server.run())
client = h2.connection.H2Connection()
client.initiate_connection()
await server.reader.send(client.data_to_send()) # type: ignore
stream_id = client.get_next_available_stream_id()
client.send_headers(
stream_id,
[
(":method", "POST"),
(":path", "/"),
(":authority", "hypercorn"),
(":scheme", "https"),
("content-length", "%d" % len(SANITY_BODY)),
],
)
client.send_data(stream_id, SANITY_BODY)
client.end_stream(stream_id)
await server.reader.send(client.data_to_send()) # type: ignore
events = []
open_ = True
while open_:
data = await server.writer.receive() # type: ignore
if data == b"":
open_ = False
h2_events = client.receive_data(data)
for event in h2_events:
if isinstance(event, h2.events.DataReceived):
client.acknowledge_received_data(event.flow_controlled_length, event.stream_id)
elif isinstance(
event,
(h2.events.ConnectionTerminated, h2.events.StreamEnded, h2.events.StreamReset),
):
open_ = False
break
else:
events.append(event)
await server.reader.send(client.data_to_send()) # type: ignore
assert isinstance(events[2], h2.events.ResponseReceived)
assert events[2].headers == [
(b":status", b"200"),
(b"content-length", b"15"),
(b"date", b"Thu, 01 Jan 1970 01:23:20 GMT"),
(b"server", b"hypercorn-h2"),
]
client.close_connection()
await server.reader.send(client.data_to_send()) # type: ignore
await server.writer.receive() # type: ignore
assert server.writer.is_closed # type: ignore
server.reader.close() # type: ignore
await task
@pytest.mark.asyncio
async def test_http2_websocket() -> None:
event_loop: asyncio.AbstractEventLoop = asyncio.get_running_loop()
server = TCPServer(
ASGIWrapper(sanity_framework),
event_loop,
Config(),
WorkerContext(None),
{},
MemoryReader(), # type: ignore
MemoryWriter(http2=True), # type: ignore
)
task = event_loop.create_task(server.run())
h2_client = h2.connection.H2Connection()
h2_client.initiate_connection()
await server.reader.send(h2_client.data_to_send()) # type: ignore
stream_id = h2_client.get_next_available_stream_id()
h2_client.send_headers(
stream_id,
[
(":method", "CONNECT"),
(":path", "/"),
(":authority", "hypercorn"),
(":scheme", "https"),
("sec-websocket-version", "13"),
],
)
await server.reader.send(h2_client.data_to_send()) # type: ignore
events = h2_client.receive_data(await server.writer.receive()) # type: ignore
await server.reader.send(h2_client.data_to_send()) # type: ignore
events = h2_client.receive_data(await server.writer.receive()) # type: ignore
events = h2_client.receive_data(await server.writer.receive()) # type: ignore
assert isinstance(events[0], h2.events.ResponseReceived)
assert events[0].headers == [
(b":status", b"200"),
(b"date", b"Thu, 01 Jan 1970 01:23:20 GMT"),
(b"server", b"hypercorn-h2"),
]
client = wsproto.connection.Connection(wsproto.ConnectionType.CLIENT)
h2_client.send_data(stream_id, client.send(wsproto.events.BytesMessage(data=SANITY_BODY)))
await server.reader.send(h2_client.data_to_send()) # type: ignore
events = h2_client.receive_data(await server.writer.receive()) # type: ignore
client.receive_data(events[0].data)
assert list(client.events()) == [wsproto.events.TextMessage(data="Hello & Goodbye")]
h2_client.send_data(stream_id, client.send(wsproto.events.CloseConnection(code=1000)))
await server.reader.send(h2_client.data_to_send()) # type: ignore
events = h2_client.receive_data(await server.writer.receive()) # type: ignore
client.receive_data(events[0].data)
assert list(client.events()) == [wsproto.events.CloseConnection(code=1000, reason="")]
h2_client.close_connection()
await server.reader.send(h2_client.data_to_send()) # type: ignore
server.reader.close() # type: ignore
await task
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