fastapi/tests/test_tutorial/test_websockets/test_tutorial002.py

80 lines
3.2 KiB
Python

import pytest
from fastapi.testclient import TestClient
from fastapi.websockets import WebSocketDisconnect
from websockets.tutorial002 import app
client = TestClient(app)
def test_main():
response = client.get("/")
assert response.status_code == 200, response.text
assert b"<!DOCTYPE html>" in response.content
def test_websocket_with_cookie():
with pytest.raises(WebSocketDisconnect):
with client.websocket_connect(
"/items/foo/ws", cookies={"session": "fakesession"}
) as websocket:
message = "Message one"
websocket.send_text(message)
data = websocket.receive_text()
assert data == "Session cookie or query token value is: fakesession"
data = websocket.receive_text()
assert data == f"Message text was: {message}, for item ID: foo"
message = "Message two"
websocket.send_text(message)
data = websocket.receive_text()
assert data == "Session cookie or query token value is: fakesession"
data = websocket.receive_text()
assert data == f"Message text was: {message}, for item ID: foo"
def test_websocket_with_header():
with pytest.raises(WebSocketDisconnect):
with client.websocket_connect("/items/bar/ws?token=some-token") as websocket:
message = "Message one"
websocket.send_text(message)
data = websocket.receive_text()
assert data == "Session cookie or query token value is: some-token"
data = websocket.receive_text()
assert data == f"Message text was: {message}, for item ID: bar"
message = "Message two"
websocket.send_text(message)
data = websocket.receive_text()
assert data == "Session cookie or query token value is: some-token"
data = websocket.receive_text()
assert data == f"Message text was: {message}, for item ID: bar"
def test_websocket_with_header_and_query():
with pytest.raises(WebSocketDisconnect):
with client.websocket_connect("/items/2/ws?q=3&token=some-token") as websocket:
message = "Message one"
websocket.send_text(message)
data = websocket.receive_text()
assert data == "Session cookie or query token value is: some-token"
data = websocket.receive_text()
assert data == "Query parameter q is: 3"
data = websocket.receive_text()
assert data == f"Message text was: {message}, for item ID: 2"
message = "Message two"
websocket.send_text(message)
data = websocket.receive_text()
assert data == "Session cookie or query token value is: some-token"
data = websocket.receive_text()
assert data == "Query parameter q is: 3"
data = websocket.receive_text()
assert data == f"Message text was: {message}, for item ID: 2"
def test_websocket_no_credentials():
with pytest.raises(WebSocketDisconnect):
client.websocket_connect("/items/foo/ws")
def test_websocket_invalid_data():
with pytest.raises(WebSocketDisconnect):
client.websocket_connect("/items/foo/ws?q=bar&token=some-token")