fastapi/tests/test_tutorial/test_websockets/test_tutorial003.py

57 lines
1.4 KiB
Python

import importlib
from types import ModuleType
import pytest
from fastapi.testclient import TestClient
from ...utils import needs_py39
@pytest.fixture(
name="mod",
params=[
pytest.param("tutorial003"),
pytest.param("tutorial003_py39", marks=needs_py39),
],
)
def get_mod(request: pytest.FixtureRequest):
mod = importlib.import_module(f"docs_src.websockets.{request.param}")
return mod
@pytest.fixture(name="html")
def get_html(mod: ModuleType):
return mod.html
@pytest.fixture(name="client")
def get_client(mod: ModuleType):
client = TestClient(mod.app)
return client
@needs_py39
def test_get(client: TestClient, html: str):
response = client.get("/")
assert response.text == html
@needs_py39
def test_websocket_handle_disconnection(client: TestClient):
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"