def create_websocket_connection(
self, send: ASGISend, receive: ASGIReceive
) -> WebSocketConnection:
self._websocket_connection = WebSocketConnection(
send, receive, self.scope.get("subprotocols", [])
)
return self._websocket_connection
async def test_websocket_receive(send, receive, message_stack):
msg = {"text": "hello", "type": "websocket.receive"}
message_stack.append(msg)
ws = WebSocketConnection(send, receive)
text = await ws.receive()
assert text == msg["text"]
async def test_websocket_accept_with_no_subprotocols(send, receive,
message_stack):
ws = WebSocketConnection(send, receive)
await ws.accept()
assert len(message_stack) == 1
message = message_stack.popleft()
assert message["type"] == "websocket.accept"
assert message["subprotocol"] == ""
assert "bytes" not in message
async def test_websocket_accept_with_subprotocol(send, receive, message_stack):
subprotocols = ["graphql-ws"]
ws = WebSocketConnection(send, receive, subprotocols)
await ws.accept(subprotocols)
assert len(message_stack) == 1
message = message_stack.popleft()
assert message["type"] == "websocket.accept"
assert message["subprotocol"] == "graphql-ws"
assert "bytes" not in message
async def test_websocket_send(send, receive, message_stack):
text_string = "hello"
text_bytes = b"hello"
ws = WebSocketConnection(send, receive)
await ws.send(text_string)
await ws.send(text_bytes)
assert len(message_stack) == 2
message = message_stack.popleft()
assert message["type"] == "websocket.send"
assert message["text"] == text_string
assert "bytes" not in message
message = message_stack.popleft()
assert message["type"] == "websocket.send"
assert message["bytes"] == text_bytes
assert "text" not in message
def create_websocket_connection(
self, send: ASGISend, receive: ASGIReceive
) -> WebSocketConnection:
self._websocket_connection = WebSocketConnection(send, receive)
return self._websocket_connection
