Files
fastapi-users/tests/test_authentication_cookie.py
François Voron 7721f8dcc1 Revamp authentication routes structure (#201)
* Fix #68: use makefun to generate dynamic dependencies

* Remove every Starlette imports

* Split every routers and remove event handlers

* Make users router optional

* Pass after_update handler to get_users_router

* Update documentation

* Remove test file

* Write migration doc for splitted routers
2020-05-24 10:18:01 +02:00

146 lines
4.5 KiB
Python

import re
import jwt
import pytest
from fastapi import Response
from fastapi_users.authentication.cookie import CookieAuthentication
from fastapi_users.utils import JWT_ALGORITHM, generate_jwt
SECRET = "SECRET"
LIFETIME = 3600
COOKIE_NAME = "COOKIE_NAME"
cookie_authentication = CookieAuthentication(SECRET, LIFETIME, COOKIE_NAME)
cookie_authentication_path = CookieAuthentication(
SECRET, LIFETIME, COOKIE_NAME, cookie_path="/arthur"
)
cookie_authentication_domain = CookieAuthentication(
SECRET, LIFETIME, COOKIE_NAME, cookie_domain="camelot.bt"
)
cookie_authentication_secure = CookieAuthentication(
SECRET, LIFETIME, COOKIE_NAME, cookie_secure=False
)
cookie_authentication_httponly = CookieAuthentication(
SECRET, LIFETIME, COOKIE_NAME, cookie_httponly=False
)
@pytest.fixture
def token():
def _token(user_id=None, lifetime=LIFETIME):
data = {"aud": "fastapi-users:auth"}
if user_id is not None:
data["user_id"] = str(user_id)
return generate_jwt(data, lifetime, SECRET, JWT_ALGORITHM)
return _token
@pytest.mark.authentication
def test_default_name():
assert cookie_authentication.name == "cookie"
@pytest.mark.authentication
class TestAuthenticate:
@pytest.mark.asyncio
async def test_missing_token(self, mock_user_db):
authenticated_user = await cookie_authentication(None, mock_user_db)
assert authenticated_user is None
@pytest.mark.asyncio
async def test_invalid_token(self, mock_user_db):
authenticated_user = await cookie_authentication("foo", mock_user_db)
assert authenticated_user is None
@pytest.mark.asyncio
async def test_valid_token_missing_user_payload(self, mock_user_db, token):
authenticated_user = await cookie_authentication(token(), mock_user_db)
assert authenticated_user is None
@pytest.mark.asyncio
async def test_valid_token_invalid_uuid(self, mock_user_db, token):
authenticated_user = await cookie_authentication(token("foo"), mock_user_db)
assert authenticated_user is None
@pytest.mark.asyncio
async def test_valid_token(self, mock_user_db, token, user):
authenticated_user = await cookie_authentication(token(user.id), mock_user_db)
assert authenticated_user.id == user.id
@pytest.mark.authentication
@pytest.mark.asyncio
@pytest.mark.parametrize(
"cookie_authentication,path,domain,secure,httponly",
[
(cookie_authentication, "/", None, True, True),
(cookie_authentication_path, "/arthur", None, True, True),
(cookie_authentication_domain, "/", "camelot.bt", True, True),
(cookie_authentication_secure, "/", None, False, True),
(cookie_authentication_httponly, "/", None, True, False),
],
)
async def test_get_login_response(
user, cookie_authentication, path, domain, secure, httponly
):
response = Response()
login_response = await cookie_authentication.get_login_response(user, response)
# We shouldn't return directly the response
# so that FastAPI can terminate it properly
assert login_response is None
cookies = [header for header in response.raw_headers if header[0] == b"set-cookie"]
assert len(cookies) == 1
cookie = cookies[0][1].decode("latin-1")
assert f"Max-Age={LIFETIME}" in cookie
assert f"Path={path}" in cookie
if domain:
assert f"Domain={domain}" in cookie
else:
assert "Domain=" not in cookie
if secure:
assert "Secure" in cookie
else:
assert "Secure" not in cookie
if httponly:
assert "HttpOnly" in cookie
else:
assert "HttpOnly" not in cookie
cookie_name_value = re.match(r"^(\w+)=([^;]+);", cookie)
cookie_name = cookie_name_value[1]
assert cookie_name == COOKIE_NAME
cookie_value = cookie_name_value[2]
decoded = jwt.decode(
cookie_value, SECRET, audience="fastapi-users:auth", algorithms=[JWT_ALGORITHM]
)
assert decoded["user_id"] == str(user.id)
@pytest.mark.authentication
@pytest.mark.asyncio
async def test_get_logout_response(user):
response = Response()
logout_response = await cookie_authentication.get_logout_response(user, response)
# We shouldn't return directly the response
# so that FastAPI can terminate it properly
assert logout_response is None
cookies = [header for header in response.raw_headers if header[0] == b"set-cookie"]
assert len(cookies) == 1
cookie = cookies[0][1].decode("latin-1")
assert "Max-Age=0" in cookie