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import sys
import unittest
from flask import Flask
from flask_paranoid import Paranoid
class ParanoidTests(unittest.TestCase):
def _delete_cookie(self, name, httponly=True):
return (name + '=; Expires=Thu, 01 Jan 1970 00:00:00 GMT; '
f'Max-Age=0; {"HttpOnly; " if httponly else ""}Path=/')
def test_401(self):
app = Flask(__name__)
app.config['SECRET_KEY'] = 'foo'
Paranoid(app)
@app.route('/')
def index():
return 'foobar'
client = app.test_client(use_cookies=True)
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'bar'})
self.assertEqual(rv.status_code, 401)
self.assertIn(self._delete_cookie('session'),
rv.headers.getlist('Set-Cookie'))
self.assertNotIn(self._delete_cookie('remember_token'),
rv.headers.getlist('Set-Cookie'))
def test_redirect_no_domain(self):
app = Flask(__name__)
app.config['SECRET_KEY'] = 'foo'
paranoid = Paranoid(app)
paranoid.redirect_view = '/foobarbaz'
@app.route('/')
def index():
return 'foobar'
client = app.test_client(use_cookies=True)
self.assertEqual(paranoid.redirect_view, '/foobarbaz')
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'bar'})
self.assertEqual(rv.status_code, 302)
self.assertTrue(rv.headers['Location'].endswith('/foobarbaz'))
self.assertIn(self._delete_cookie('session'),
rv.headers.getlist('Set-Cookie'))
self.assertNotIn(self._delete_cookie('remember_token'),
rv.headers.getlist('Set-Cookie'))
def test_redirect_domain(self):
app = Flask(__name__)
app.config['SECRET_KEY'] = 'foo'
paranoid = Paranoid(app)
paranoid.redirect_view = 'https://foo.com/foobarbaz'
@app.route('/')
def index():
return 'foobar'
client = app.test_client(use_cookies=True)
self.assertEqual(paranoid.redirect_view, 'https://foo.com/foobarbaz')
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'bar'})
self.assertEqual(rv.status_code, 302)
self.assertEqual(rv.headers['Location'], 'https://foo.com/foobarbaz')
self.assertIn(self._delete_cookie('session'),
rv.headers.getlist('Set-Cookie'))
self.assertNotIn(self._delete_cookie('remember_token'),
rv.headers.getlist('Set-Cookie'))
def test_redirect_view(self):
app = Flask(__name__)
app.config['SECRET_KEY'] = 'foo'
paranoid = Paranoid(app)
paranoid.redirect_view = 'custom_redirect'
@app.route('/')
def index():
return 'foobar'
@app.route('/redirect')
def custom_redirect():
return 'foo'
client = app.test_client(use_cookies=True)
self.assertEqual(paranoid.redirect_view, 'custom_redirect')
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'bar'})
self.assertEqual(rv.status_code, 302)
self.assertTrue(rv.headers['Location'].endswith('/redirect'))
self.assertIn(self._delete_cookie('session'),
rv.headers.getlist('Set-Cookie'))
self.assertNotIn(self._delete_cookie('remember_token'),
rv.headers.getlist('Set-Cookie'))
def test_callback(self):
app = Flask(__name__)
app.config['SECRET_KEY'] = 'foo'
paranoid = Paranoid()
paranoid.init_app(app)
paranoid.redirect_view = 'custom_redirect'
@app.route('/')
def index():
return 'foobar'
@paranoid.on_invalid_session
def custom_callback():
return 'foo'
client = app.test_client(use_cookies=True)
self.assertEqual(paranoid.redirect_view, custom_callback)
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'bar'})
self.assertEqual(rv.status_code, 200)
self.assertEqual(rv.get_data(as_text=True), 'foo')
self.assertIn(self._delete_cookie('session'),
rv.headers.getlist('Set-Cookie'))
self.assertNotIn(self._delete_cookie('remember_token'),
rv.headers.getlist('Set-Cookie'))
def test_flask_login(self):
app = Flask(__name__)
app.config['SECRET_KEY'] = 'foo'
paranoid = Paranoid(app)
paranoid.redirect_view = 'https://foo.com/foobarbaz'
@app.route('/')
def index():
return 'foobar'
client = app.test_client(use_cookies=True)
sys.modules['flask_login'] = 'foo'
self.assertEqual(paranoid.redirect_view, 'https://foo.com/foobarbaz')
rv = client.get('/', headers={'User-Agent': 'foo'})
self.assertEqual(rv.status_code, 200)
rv = client.get('/', headers={'User-Agent': 'bar'})
del sys.modules['flask_login']
self.assertEqual(rv.status_code, 302)
self.assertEqual(rv.headers['Location'], 'https://foo.com/foobarbaz')
self.assertIn(self._delete_cookie('session'),
rv.headers.getlist('Set-Cookie'))
self.assertIn(self._delete_cookie('remember_token', httponly=False),
rv.headers.getlist('Set-Cookie'))
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