from fastapi.testclient import TestClient from docs_src.websockets.tutorial003 import app, html client = TestClient(app) def test_get(): response = client.get("/") assert response.text == html def test_websocket_handle_disconnection(): with client.websocket_connect("/ws/1234") as connection, client.websocket_connect( "/ws/5678" ) as connection_two: connection.send_text("Hello from 1234") data1 = connection.receive_text() assert data1 == "You wrote: Hello from 1234" data2 = connection_two.receive_text() client1_says = "Client #1234 says: Hello from 1234" assert data2 == client1_says data1 = connection.receive_text() assert data1 == client1_says connection_two.close() data1 = connection.receive_text() assert data1 == "Client #5678 left the chat"