FastAPI（60）- 针对 WebSocket 进行单元测试

#!usr/bin/env python
# -*- coding:utf-8 _*-
"""
# author: 小菠萝测试笔记
# blog:  https://www.cnblogs.com/poloyy/
# time: 2021/10/7 9:05 下午
# file: 51_test_websocket.py
"""

from fastapi import FastAPI
from fastapi.testclient import TestClient
from fastapi.websockets import WebSocket

app = FastAPI()
testClient = TestClient(app)


@app.websocket("/ws")
async def connect(websocket: WebSocket):
    await websocket.accept()
    await websocket.send_json({"msg": "Hello WebSocket"})
    await websocket.close()


def test_websocket():
    # 建立 websocket 连接
    with testClient.websocket_connect("/ws") as websocket:
        # 接收数据
        data = websocket.receive_json()
        # 断言数据
        assert data == {"msg": "Hello WebSocket"}

pytest test.py