async def test_start_tls_on_uds_socket_stream(https_uds_server, backend):
backend = lookup_backend(backend)
ctx = SSLConfig().load_ssl_context_no_verify()
timeout = Timeout(5)
stream = await backend.open_uds_stream(https_uds_server.config.uds,
https_uds_server.url.host, None,
timeout)
try:
assert stream.is_connection_dropped() is False
assert get_cipher(backend, stream) is None
stream = await stream.start_tls(https_uds_server.url.host, ctx,
timeout)
assert stream.is_connection_dropped() is False
assert get_cipher(backend, stream) is not None
await stream.write(b"GET / HTTP/1.1\r\n\r\n", timeout)
response = await read_response(stream,
timeout,
should_contain=b"Hello, world")
assert response.startswith(b"HTTP/1.1 200 OK\r\n")
finally:
await stream.close()
def test_lookup_backend():
assert isinstance(lookup_backend("asyncio"), AsyncioBackend)
assert isinstance(lookup_backend("trio"), TrioBackend)
assert isinstance(lookup_backend(AsyncioBackend()), AsyncioBackend)
async def get_backend_from_auto():
auto_backend = lookup_backend("auto")
return auto_backend.backend
loop = asyncio.get_event_loop()
backend = loop.run_until_complete(get_backend_from_auto())
assert isinstance(backend, AsyncioBackend)
backend = trio.run(get_backend_from_auto)
assert isinstance(backend, TrioBackend)
with pytest.raises(Exception, match="unknownio"):
lookup_backend("unknownio")
def restart(backend):
"""Restart the running server from an async test function.
This fixture deals with possible differences between the environment of the
test function and that of the server.
"""
asyncio_backend = AsyncioBackend()
backend_implementation = lookup_backend(backend)
async def restart(server):
await backend_implementation.run_in_threadpool(asyncio_backend.run,
server.restart)
return restart
async def test_concurrent_read(server, backend):
"""
Regression test for: https://github.com/encode/httpx/issues/527
"""
backend = lookup_backend(backend)
stream = await backend.open_tcp_stream(server.url.host,
server.url.port,
ssl_context=None,
timeout=Timeout(5))
timeout = Timeout(5)
try:
await stream.write(b"GET / HTTP/1.1\r\n\r\n", timeout)
await run_concurrently(backend, lambda: stream.read(10, timeout),
lambda: stream.read(10, timeout))
finally:
await stream.close()
def __init__(self, data_to_send=b"", backend="auto"):
self.backend = lookup_backend(backend)
self.data_to_send = data_to_send
self.received_data = []
self.stream = MockRawSocketStream(self)
def __init__(self, app, backend="auto"):
self.app = app
self.backend = lookup_backend(backend)
self.server = None
async def get_backend_from_auto():
auto_backend = lookup_backend("auto")
return auto_backend.backend