async def test_send_trailing_metadata_on_closed_stream(loop): client_h2c, server_h2c = create_connections() to_client_transport = TransportStub(client_h2c) to_server_transport = TransportStub(server_h2c) client_conn = Connection(client_h2c, to_server_transport, loop=loop) server_conn = Connection(server_h2c, to_client_transport, loop=loop) server_proc = EventsProcessor(DummyHandler(), server_conn) client_proc = EventsProcessor(DummyHandler(), client_conn) client_h2_stream = client_conn.create_stream() await client_h2_stream.send_request(create_headers(), _processor=client_proc) request = DummyRequest(value='ping') await send_message(client_h2_stream, ProtoCodec(), request, DummyRequest, end=True) to_server_transport.process(server_proc) server_h2_stream = server_proc.handler.stream request_metadata = decode_metadata(server_proc.handler.headers) send_trailing_metadata_done = False async with mk_stream(server_h2_stream, request_metadata) as server_stream: await server_stream.send_trailing_metadata(status=Status.UNKNOWN) send_trailing_metadata_done = True assert send_trailing_metadata_done
async def test_exit_and_connection_was_closed(loop): client_h2c, server_h2c = create_connections() to_client_transport = TransportStub(client_h2c) to_server_transport = TransportStub(server_h2c) client_conn = Connection(client_h2c, to_server_transport, loop=loop) server_conn = Connection(server_h2c, to_client_transport, loop=loop) server_proc = EventsProcessor(DummyHandler(), server_conn) client_proc = EventsProcessor(DummyHandler(), client_conn) client_h2_stream = client_conn.create_stream() await client_h2_stream.send_request(create_headers(), _processor=client_proc) request = DummyRequest(value='ping') await send_message(client_h2_stream, ProtoCodec(), request, DummyRequest, end=True) to_server_transport.process(server_proc) server_h2_stream = server_proc.handler.stream request_metadata = decode_metadata(server_proc.handler.headers) async with mk_stream(server_h2_stream, request_metadata) as server_stream: await server_stream.recv_message() client_h2c.close_connection() to_server_transport.process(server_proc) raise ServerError() # should be suppressed
async def test_exit_and_connection_was_broken(loop): client_h2c, server_h2c = create_connections() to_client_transport = TransportStub(client_h2c) to_server_transport = TransportStub(server_h2c) client_conn = Connection(client_h2c, to_server_transport, loop=loop) server_conn = Connection(server_h2c, to_client_transport, loop=loop) server_proc = EventsProcessor(DummyHandler(), server_conn) client_proc = EventsProcessor(DummyHandler(), client_conn) client_h2_stream = client_conn.create_stream() await client_h2_stream.send_request(create_headers(), _processor=client_proc) request = DummyRequest(value='ping') await send_message(client_h2_stream, ProtoCodec(), request, DummyRequest, end=True) to_server_transport.process(server_proc) server_h2_stream = server_proc.handler.stream request_metadata = decode_metadata(server_proc.handler.headers) with pytest.raises(WriteError): async with mk_stream(server_h2_stream, request_metadata) as server_stream: server_stream.metadata = request_metadata await server_stream.recv_message() # simulate broken connection to_client_transport.__raise_on_write__(WriteError)
async def test_send_trailing_metadata_on_closed_stream(loop): client_h2c, server_h2c = create_connections() to_client_transport = TransportStub(client_h2c) to_server_transport = TransportStub(server_h2c) client_conn = Connection(client_h2c, to_server_transport, loop=loop) server_conn = Connection(server_h2c, to_client_transport, loop=loop) server_proc = EventsProcessor(DummyHandler(), server_conn) client_proc = EventsProcessor(DummyHandler(), client_conn) request = Request(method='POST', scheme='http', path='/', content_type='application/grpc+proto', authority='test.com') client_h2_stream = client_conn.create_stream() await client_h2_stream.send_request(request.to_headers(), _processor=client_proc) request = DummyRequest(value='ping') await send_message(client_h2_stream, ProtoCodec(), request, DummyRequest, end=True) to_server_transport.process(server_proc) server_h2_stream = server_proc.handler.stream request_metadata = decode_metadata(server_proc.handler.headers) send_trailing_metadata_done = False async with Stream(server_h2_stream, Cardinality.UNARY_UNARY, ProtoCodec(), DummyRequest, DummyReply, metadata=request_metadata) as server_stream: await server_stream.send_trailing_metadata(status=Status.UNKNOWN) send_trailing_metadata_done = True assert send_trailing_metadata_done
async def test_exit_and_connection_was_broken(loop): client_h2c, server_h2c = create_connections() to_client_transport = TransportStub(client_h2c) to_server_transport = TransportStub(server_h2c) client_conn = Connection(client_h2c, to_server_transport, loop=loop) server_conn = Connection(server_h2c, to_client_transport, loop=loop) server_proc = EventsProcessor(DummyHandler(), server_conn) client_proc = EventsProcessor(DummyHandler(), client_conn) request = Request(method='POST', scheme='http', path='/', content_type='application/grpc+proto', authority='test.com') client_h2_stream = client_conn.create_stream() await client_h2_stream.send_request(request.to_headers(), _processor=client_proc) request = DummyRequest(value='ping') await send_message(client_h2_stream, ProtoCodec(), request, DummyRequest, end=True) to_server_transport.process(server_proc) server_h2_stream = server_proc.handler.stream request_metadata = decode_metadata(server_proc.handler.headers) with pytest.raises(WriteError): async with Stream(server_h2_stream, Cardinality.UNARY_UNARY, ProtoCodec(), DummyRequest, DummyReply, metadata=request_metadata) as server_stream: await server_stream.recv_message() # simulate broken connection to_client_transport.__raise_on_write__(WriteError)
async def test_exit_and_stream_was_closed(loop): client_h2c, server_h2c = create_connections() to_client_transport = TransportStub(client_h2c) to_server_transport = TransportStub(server_h2c) client_conn = Connection(client_h2c, to_server_transport, loop=loop) server_conn = Connection(server_h2c, to_client_transport, loop=loop) server_proc = EventsProcessor(DummyHandler(), server_conn) client_proc = EventsProcessor(DummyHandler(), client_conn) client_h2_stream = client_conn.create_stream() await client_h2_stream.send_request(create_headers(), _processor=client_proc) request = DummyRequest(value='ping') await send_message(client_h2_stream, ProtoCodec(), request, DummyRequest, end=True) to_server_transport.process(server_proc) server_h2_stream = server_proc.handler.stream request_metadata = decode_metadata(server_proc.handler.headers) async with mk_stream(server_h2_stream, request_metadata) as server_stream: await server_stream.recv_message() # simulating client closing stream await client_h2_stream.reset() to_server_transport.process(server_proc) # we should fail here on this attempt to send something await server_stream.send_message(DummyReply(value='pong'))
def test_decode_metadata_empty(): metadata = decode_metadata([ (':method', 'POST'), ('te', 'trailers'), ('content-type', 'application/grpc'), ('user-agent', 'Test'), ('grpc-timeout', '100m'), ]) assert metadata == MultiDict()
def test_decode_metadata_regular(key, value, expected): metadata = decode_metadata([ (':method', 'POST'), ('te', 'trailers'), ('content-type', 'application/grpc'), ('user-agent', 'Test'), ('grpc-timeout', '100m'), (key, value), ]) assert metadata == MultiDict({key: expected}) assert type(metadata[key]) is type(expected)