def unauthorized_redirect(app):
lm = LoginManager()
lm.login_view = "login"
lm.setup_app(app)
res = lm.unauthorized()
assert res.headers["Location"] == "/login?next=%2F"
assert LOGIN_MESSAGE in get_flashed_messages()
def login_message(app):
lm = LoginManager()
lm.login_view = "login"
lm.login_message = u"Log in or the owl will eat you."
lm.setup_app(app)
lm.unauthorized()
assert u"Log in or the owl will eat you." in get_flashed_messages()
def login_message(app):
lm = LoginManager()
lm.login_view = "login"
lm.login_message = u"Log in or the owl will eat you."
lm.setup_app(app)
lm.unauthorized()
assert u"Log in or the owl will eat you." in get_flashed_messages()
def unauthorized_redirect(app):
lm = LoginManager()
lm.login_view = "login"
lm.setup_app(app)
res = lm.unauthorized()
assert res.headers["Location"] == "/login?next=%2F"
assert LOGIN_MESSAGE in get_flashed_messages()
class AuthenticationModule(SystemModule):
def __init__(self, *args, **kwargs):
super(AuthenticationModule, self).__init__(*args, **kwargs)
self.login_manager = LoginManager()
self.login_manager.login_message_category = "warning"
self.login_manager.user_loader(self.load_user)
self.logged_in_menu = DropdownMenu()
self.login_text = mydomain.lazy_gettext('Login...')
self.logged_in_user_text = mydomain.lazy_gettext('User: '******'.' + view.__name__
return view
def register(self, app, *args, **kwargs):
super(AuthenticationModule, self).register(app, *args, **kwargs)
self.login_manager.init_app(app)
def login_url(self):
return login_url(self.login_manager.login_view,
request.url)
def logged_in_text(self):
return self.logged_in_user_text + ' ' + self.get_current_user_name()
def get_current_user_name(self):
return current_user.get_name()
def user_menu(self, text, group='', values={}):
def wrap(view):
name = self.name + '.' + view.__name__
entry = self.menu_entry_for_view(view, text, values=values)
self.logged_in_menu.add_entry(name, entry, group)
return view
return wrap
def get_anonymous_system_menu(self):
return MenuItem(text=self.login_text,
url=self.login_url())
def get_system_menu_item(self):
if current_user.is_anonymous():
return self.get_anonymous_system_menu()
else:
return MenuItem(text=self.logged_in_text(),
items=self.logged_in_menu.build_real_menu())
def handle_forbidden_endpoint(self):
if current_user.is_anonymous():
return self.login_manager.unauthorized()
else:
return self.forbidden()
def forbidden(self):
return abort(403)
def unauthorized_callback(app):
lm = LoginManager()
lm.login_view = "login"
@lm.unauthorized_handler
def unauth():
return "UNAUTHORIZED!"
lm.setup_app(app)
assert lm.unauthorized() == "UNAUTHORIZED!"
assert len(get_flashed_messages()) == 0
class AuthenticationModule(SystemModule):
def __init__(self, *args, **kwargs):
super(AuthenticationModule, self).__init__(*args, **kwargs)
self.login_manager = LoginManager()
self.login_manager.login_message_category = "warning"
self.login_manager.user_loader(self.load_user)
self.logged_in_menu = DropdownMenu()
self.login_text = mydomain.lazy_gettext('Login...')
self.logged_in_user_text = mydomain.lazy_gettext('User: '******'.' + view.__name__
return view
def register(self, app, *args, **kwargs):
super(AuthenticationModule, self).register(app, *args, **kwargs)
self.login_manager.init_app(app)
def login_url(self):
return login_url(self.login_manager.login_view, request.url)
def logged_in_text(self):
return self.logged_in_user_text + ' ' + self.get_current_user_name()
def get_current_user_name(self):
return current_user.get_name()
def user_menu(self, text, group='', values={}):
def wrap(view):
name = self.name + '.' + view.__name__
entry = self.menu_entry_for_view(view, text, values=values)
self.logged_in_menu.add_entry(name, entry, group)
return view
return wrap
def get_anonymous_system_menu(self):
return MenuItem(text=self.login_text, url=self.login_url())
def get_system_menu_item(self):
if current_user.is_anonymous():
return self.get_anonymous_system_menu()
else:
return MenuItem(text=self.logged_in_text(),
items=self.logged_in_menu.build_real_menu())
def handle_forbidden_endpoint(self):
if current_user.is_anonymous():
return self.login_manager.unauthorized()
else:
return self.forbidden()
def forbidden(self):
return abort(403)
def unauthorized_callback(app):
lm = LoginManager()
lm.login_view = "login"
@lm.unauthorized_handler
def unauth():
return "UNAUTHORIZED!"
lm.setup_app(app)
assert lm.unauthorized() == "UNAUTHORIZED!"
assert len(get_flashed_messages()) == 0
class LoginTestCase(unittest.TestCase):
""" Tests for results of the login_user function """
def setUp(self):
self.app = Flask(__name__)
self.app.config["SECRET_KEY"] = "deterministic"
self.app.config["SESSION_PROTECTION"] = None
self.app.config["TESTING"] = True
self.remember_cookie_name = "remember"
self.app.config["REMEMBER_COOKIE_NAME"] = self.remember_cookie_name
self.login_manager = LoginManager()
self.login_manager.init_app(self.app)
self.login_manager._login_disabled = False
@self.app.route("/")
def index():
return u"Welcome!"
@self.app.route("/secret")
def secret():
return self.login_manager.unauthorized()
@self.app.route("/login-notch")
def login_notch():
return unicode(login_user(notch))
@self.app.route("/login-notch-remember")
def login_notch_remember():
return unicode(login_user(notch, remember=True))
@self.app.route("/login-notch-permanent")
def login_notch_permanent():
session.permanent = True
return unicode(login_user(notch))
@self.app.route("/needs-refresh")
def needs_refresh():
return self.login_manager.needs_refresh()
@self.app.route("/confirm-login")
def _confirm_login():
confirm_login()
return u""
@self.app.route("/username")
def username():
if current_user.is_authenticated():
return current_user.name
return u"Anonymous"
@self.app.route("/is-fresh")
def is_fresh():
return unicode(login_fresh())
@self.app.route("/logout")
def logout():
return unicode(logout_user())
@self.login_manager.user_loader
def load_user(user_id):
return USERS[int(user_id)]
@self.login_manager.header_loader
def load_user_from_header(header_value):
if header_value.startswith("Basic "):
header_value = header_value.replace("Basic ", "", 1)
try:
user_id = base64.b64decode(header_value)
except TypeError:
pass
return USERS.get(int(user_id))
@self.login_manager.request_loader
def load_user_from_request(request):
user_id = request.args.get("user_id")
try:
user_id = int(float(user_id))
except TypeError:
pass
return USERS.get(user_id)
@self.app.route("/empty_session")
def empty_session():
return unicode(u"modified=%s" % session.modified)
# This will help us with the possibility of typoes in the tests. Now
# we shouldn't have to check each response to help us set up state
# (such as login pages) to make sure it worked: we will always
# get an exception raised (rather than return a 404 response)
@self.app.errorhandler(404)
def handle_404(e):
raise e
unittest.TestCase.setUp(self)
def _get_remember_cookie(self, test_client):
our_cookies = test_client.cookie_jar._cookies["localhost.local"]["/"]
return our_cookies[self.remember_cookie_name]
def _delete_session(self, c):
# Helper method to cause the session to be deleted
# as if the browser was closed. This will remove
# the session regardless of the permament flag
# on the session!
with c.session_transaction() as sess:
sess.clear()
#
# Login
#
def test_test_request_context_users_are_anonymous(self):
with self.app.test_request_context():
self.assertTrue(current_user.is_anonymous())
def test_defaults_anonymous(self):
with self.app.test_client() as c:
result = c.get("/username")
self.assertEqual(u"Anonymous", result.data.decode("utf-8"))
def test_login_user(self):
with self.app.test_request_context():
result = login_user(notch)
self.assertTrue(result)
self.assertEqual(current_user.name, u"Notch")
def test_login_user_emits_signal(self):
with self.app.test_request_context():
with listen_to(user_logged_in) as listener:
login_user(notch)
listener.assert_heard_one(self.app, user=notch)
def test_login_inactive_user(self):
with self.app.test_request_context():
result = login_user(creeper)
self.assertTrue(current_user.is_anonymous())
self.assertFalse(result)
def test_login_inactive_user_forced(self):
with self.app.test_request_context():
login_user(creeper, force=True)
self.assertEqual(current_user.name, u"Creeper")
def test_login_user_with_header(self):
user_id = 2
user_name = USERS[user_id].name
with self.app.test_client() as c:
basic_fmt = "Basic {0}"
decoded = bytes.decode(base64.b64encode(str.encode(str(user_id))))
headers = [("Authorization", basic_fmt.format(decoded))]
result = c.get("/username", headers=headers)
self.assertEqual(user_name, result.data.decode("utf-8"))
def test_login_invalid_user_with_header(self):
user_id = 4
user_name = u"Anonymous"
with self.app.test_client() as c:
basic_fmt = "Basic {0}"
decoded = bytes.decode(base64.b64encode(str.encode(str(user_id))))
headers = [("Authorization", basic_fmt.format(decoded))]
result = c.get("/username", headers=headers)
self.assertEqual(user_name, result.data.decode("utf-8"))
def test_login_user_with_request(self):
user_id = 2
user_name = USERS[user_id].name
with self.app.test_client() as c:
url = "/username?user_id={user_id}".format(user_id=user_id)
result = c.get(url)
self.assertEqual(user_name, result.data.decode("utf-8"))
def test_login_invalid_user_with_request(self):
user_id = 4
user_name = u"Anonymous"
with self.app.test_client() as c:
url = "/username?user_id={user_id}".format(user_id=user_id)
result = c.get(url)
self.assertEqual(user_name, result.data.decode("utf-8"))
#
# Logout
#
def test_logout_logs_out_current_user(self):
with self.app.test_request_context():
login_user(notch)
logout_user()
self.assertTrue(current_user.is_anonymous())
def test_logout_emits_signal(self):
with self.app.test_request_context():
login_user(notch)
with listen_to(user_logged_out) as listener:
logout_user()
listener.assert_heard_one(self.app, user=notch)
#
# Unauthorized
#
def test_unauthorized_fires_unauthorized_signal(self):
with self.app.test_client() as c:
with listen_to(user_unauthorized) as listener:
c.get("/secret")
listener.assert_heard_one(self.app)
def test_unauthorized_flashes_message_with_login_view(self):
self.login_manager.login_view = "/login"
expected_message = self.login_manager.login_message = u"Log in!"
expected_category = self.login_manager.login_message_category = "login"
with self.app.test_client() as c:
c.get("/secret")
msgs = get_flashed_messages(category_filter=[expected_category])
self.assertEqual([expected_message], msgs)
def test_unauthorized_flash_message_localized(self):
def _gettext(msg):
if msg == u"Log in!":
return u"Einloggen"
self.login_manager.login_view = "/login"
self.login_manager.localize_callback = _gettext
self.login_manager.login_message = u"Log in!"
expected_message = u"Einloggen"
expected_category = self.login_manager.login_message_category = "login"
with self.app.test_client() as c:
c.get("/secret")
msgs = get_flashed_messages(category_filter=[expected_category])
self.assertEqual([expected_message], msgs)
self.login_manager.localize_callback = None
def test_unauthorized_uses_authorized_handler(self):
@self.login_manager.unauthorized_handler
def _callback():
return Response("This is secret!", 401)
with self.app.test_client() as c:
result = c.get("/secret")
self.assertEqual(result.status_code, 401)
self.assertEqual(u"This is secret!", result.data.decode("utf-8"))
def test_unauthorized_aborts_with_401(self):
with self.app.test_client() as c:
result = c.get("/secret")
self.assertEqual(result.status_code, 401)
def test_unauthorized_redirects_to_login_view(self):
self.login_manager.login_view = "login"
@self.app.route("/login")
def login():
return "Login Form Goes Here!"
with self.app.test_client() as c:
result = c.get("/secret")
self.assertEqual(result.status_code, 302)
self.assertEqual(result.location, "http://localhost/login?next=%2Fsecret")
#
# Session Persistence/Freshness
#
def test_login_persists(self):
with self.app.test_client() as c:
c.get("/login-notch")
result = c.get("/username")
self.assertEqual(u"Notch", result.data.decode("utf-8"))
def test_logout_persists(self):
with self.app.test_client() as c:
c.get("/login-notch")
c.get("/logout")
result = c.get("/username")
self.assertEqual(result.data.decode("utf-8"), u"Anonymous")
def test_incorrect_id_logs_out(self):
# Ensure that any attempt to reload the user by the ID
# will seem as if the user is no longer valid
@self.login_manager.user_loader
def new_user_loader(user_id):
return
with self.app.test_client() as c:
# Successfully logs in
c.get("/login-notch")
result = c.get("/username")
self.assertEqual(u"Anonymous", result.data.decode("utf-8"))
def test_authentication_is_fresh(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
result = c.get("/is-fresh")
self.assertEqual(u"True", result.data.decode("utf-8"))
def test_remember_me(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
result = c.get("/username")
self.assertEqual(u"Notch", result.data.decode("utf-8"))
def test_remember_me_uses_custom_cookie_parameters(self):
name = self.app.config["REMEMBER_COOKIE_NAME"] = "myname"
duration = self.app.config["REMEMBER_COOKIE_DURATION"] = timedelta(days=2)
domain = self.app.config["REMEMBER_COOKIE_DOMAIN"] = ".localhost.local"
with self.app.test_client() as c:
c.get("/login-notch-remember")
# TODO: Is there a better way to test this?
self.assertTrue(domain in c.cookie_jar._cookies, "Custom domain not found as cookie domain")
domain_cookie = c.cookie_jar._cookies[domain]
self.assertTrue(name in domain_cookie["/"], "Custom name not found as cookie name")
cookie = domain_cookie["/"][name]
expiration_date = datetime.fromtimestamp(cookie.expires)
expected_date = datetime.now() + duration
difference = expected_date - expiration_date
fail_msg = "The expiration date {0} was far from the expected {1}"
fail_msg = fail_msg.format(expiration_date, expected_date)
self.assertLess(difference, timedelta(seconds=10), fail_msg)
self.assertGreater(difference, timedelta(seconds=-10), fail_msg)
def test_remember_me_is_unfresh(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
self.assertEqual(u"False", c.get("/is-fresh").data.decode("utf-8"))
def test_user_loaded_from_cookie_fired(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
with listen_to(user_loaded_from_cookie) as listener:
c.get("/username")
listener.assert_heard_one(self.app, user=notch)
def test_user_loaded_from_header_fired(self):
user_id = 1
user_name = USERS[user_id].name
with self.app.test_client() as c:
with listen_to(user_loaded_from_header) as listener:
headers = [("Authorization", "Basic %s" % (bytes.decode(base64.b64encode(str.encode(str(user_id))))))]
result = c.get("/username", headers=headers)
self.assertEqual(user_name, result.data.decode("utf-8"))
listener.assert_heard_one(self.app, user=USERS[user_id])
def test_user_loaded_from_request_fired(self):
user_id = 1
user_name = USERS[user_id].name
with self.app.test_client() as c:
with listen_to(user_loaded_from_request) as listener:
url = "/username?user_id={user_id}".format(user_id=user_id)
result = c.get(url)
self.assertEqual(user_name, result.data.decode("utf-8"))
listener.assert_heard_one(self.app, user=USERS[user_id])
def test_logout_stays_logged_out_with_remember_me(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
c.get("/logout")
result = c.get("/username")
self.assertEqual(result.data.decode("utf-8"), u"Anonymous")
def test_needs_refresh_uses_handler(self):
@self.login_manager.needs_refresh_handler
def _on_refresh():
return u"Needs Refresh!"
with self.app.test_client() as c:
c.get("/login-notch-remember")
result = c.get("/needs-refresh")
self.assertEqual(u"Needs Refresh!", result.data.decode("utf-8"))
def test_needs_refresh_fires_needs_refresh_signal(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
with listen_to(user_needs_refresh) as listener:
c.get("/needs-refresh")
listener.assert_heard_one(self.app)
def test_needs_refresh_fires_flash_when_redirect_to_refresh_view(self):
self.login_manager.refresh_view = "/refresh_view"
self.login_manager.needs_refresh_message = u"Refresh"
self.login_manager.needs_refresh_message_category = "refresh"
category_filter = [self.login_manager.needs_refresh_message_category]
with self.app.test_client() as c:
c.get("/login-notch-remember")
c.get("/needs-refresh")
msgs = get_flashed_messages(category_filter=category_filter)
self.assertIn(self.login_manager.needs_refresh_message, msgs)
def test_needs_refresh_flash_message_localized(self):
def _gettext(msg):
if msg == u"Refresh":
return u"Aktualisieren"
self.login_manager.refresh_view = "/refresh_view"
self.login_manager.localize_callback = _gettext
self.login_manager.needs_refresh_message = u"Refresh"
self.login_manager.needs_refresh_message_category = "refresh"
category_filter = [self.login_manager.needs_refresh_message_category]
with self.app.test_client() as c:
c.get("/login-notch-remember")
c.get("/needs-refresh")
msgs = get_flashed_messages(category_filter=category_filter)
self.assertIn(u"Aktualisieren", msgs)
self.login_manager.localize_callback = None
def test_needs_refresh_aborts_403(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
result = c.get("/needs-refresh")
self.assertEqual(result.status_code, 403)
def test_redirects_to_refresh_view(self):
@self.app.route("/refresh-view")
def refresh_view():
return ""
self.login_manager.refresh_view = "refresh_view"
with self.app.test_client() as c:
c.get("/login-notch-remember")
result = c.get("/needs-refresh")
self.assertEqual(result.status_code, 302)
expected = "http://localhost/refresh-view?next=%2Fneeds-refresh"
self.assertEqual(result.location, expected)
def test_confirm_login(self):
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
self.assertEqual(u"False", c.get("/is-fresh").data.decode("utf-8"))
c.get("/confirm-login")
self.assertEqual(u"True", c.get("/is-fresh").data.decode("utf-8"))
def test_user_login_confirmed_signal_fired(self):
with self.app.test_client() as c:
with listen_to(user_login_confirmed) as listener:
c.get("/confirm-login")
listener.assert_heard_one(self.app)
def test_session_not_modified(self):
with self.app.test_client() as c:
# Within the request we think we didn't modify the session.
self.assertEquals(u"modified=False", c.get("/empty_session").data.decode("utf-8"))
# But after the request, the session could be modified by the
# "after_request" handlers that call _update_remember_cookie.
# Ensure that if nothing changed the session is not modified.
self.assertFalse(session.modified)
#
# Session Protection
#
def test_session_protection_basic_passes_successive_requests(self):
self.app.config["SESSION_PROTECTION"] = "basic"
with self.app.test_client() as c:
c.get("/login-notch-remember")
username_result = c.get("/username")
self.assertEqual(u"Notch", username_result.data.decode("utf-8"))
fresh_result = c.get("/is-fresh")
self.assertEqual(u"True", fresh_result.data.decode("utf-8"))
def test_session_protection_strong_passes_successive_requests(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-remember")
username_result = c.get("/username")
self.assertEqual(u"Notch", username_result.data.decode("utf-8"))
fresh_result = c.get("/is-fresh")
self.assertEqual(u"True", fresh_result.data.decode("utf-8"))
def test_session_protection_basic_marks_session_unfresh(self):
self.app.config["SESSION_PROTECTION"] = "basic"
with self.app.test_client() as c:
c.get("/login-notch-remember")
username_result = c.get("/username", headers=[("User-Agent", "different")])
self.assertEqual(u"Notch", username_result.data.decode("utf-8"))
fresh_result = c.get("/is-fresh")
self.assertEqual(u"False", fresh_result.data.decode("utf-8"))
def test_session_protection_basic_fires_signal(self):
self.app.config["SESSION_PROTECTION"] = "basic"
with self.app.test_client() as c:
c.get("/login-notch-remember")
with listen_to(session_protected) as listener:
c.get("/username", headers=[("User-Agent", "different")])
listener.assert_heard_one(self.app)
def test_session_protection_basic_skips_when_remember_me(self):
self.app.config["SESSION_PROTECTION"] = "basic"
with self.app.test_client() as c:
c.get("/login-notch-remember")
# clear session to force remember me (and remove old session id)
self._delete_session(c)
# should not trigger protection because "sess" is empty
with listen_to(session_protected) as listener:
c.get("/username")
listener.assert_heard_none(self.app)
def test_session_protection_strong_skips_when_remember_me(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-remember")
# clear session to force remember me (and remove old session id)
self._delete_session(c)
# should not trigger protection because "sess" is empty
with listen_to(session_protected) as listener:
c.get("/username")
listener.assert_heard_none(self.app)
def test_permanent_strong_session_protection_marks_session_unfresh(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-permanent")
username_result = c.get("/username", headers=[("User-Agent", "different")])
self.assertEqual(u"Notch", username_result.data.decode("utf-8"))
fresh_result = c.get("/is-fresh")
self.assertEqual(u"False", fresh_result.data.decode("utf-8"))
def test_permanent_strong_session_protection_fires_signal(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-permanent")
with listen_to(session_protected) as listener:
c.get("/username", headers=[("User-Agent", "different")])
listener.assert_heard_one(self.app)
def test_session_protection_strong_deletes_session(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-remember")
username_result = c.get("/username", headers=[("User-Agent", "different")])
self.assertEqual(u"Anonymous", username_result.data.decode("utf-8"))
def test_session_protection_strong_fires_signal_user_agent(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-remember")
with listen_to(session_protected) as listener:
c.get("/username", headers=[("User-Agent", "different")])
listener.assert_heard_one(self.app)
def test_session_protection_strong_fires_signal_x_forwarded_for(self):
self.app.config["SESSION_PROTECTION"] = "strong"
with self.app.test_client() as c:
c.get("/login-notch-remember", headers=[("X-Forwarded-For", "10.1.1.1")])
with listen_to(session_protected) as listener:
c.get("/username", headers=[("X-Forwarded-For", "10.1.1.2")])
listener.assert_heard_one(self.app)
def test_session_protection_skip_when_off_and_anonymous(self):
with self.app.test_client() as c:
# no user access
with listen_to(user_accessed) as user_listener:
results = c.get("/")
user_listener.assert_heard_none(self.app)
# access user with no session data
with listen_to(session_protected) as session_listener:
results = c.get("/username")
self.assertEqual(results.data.decode("utf-8"), u"Anonymous")
session_listener.assert_heard_none(self.app)
# verify no session data has been set
self.assertFalse(session)
def test_session_protection_skip_when_basic_and_anonymous(self):
self.app.config["SESSION_PROTECTION"] = "basic"
with self.app.test_client() as c:
# no user access
with listen_to(user_accessed) as user_listener:
results = c.get("/")
user_listener.assert_heard_none(self.app)
# access user with no session data
with listen_to(session_protected) as session_listener:
results = c.get("/username")
self.assertEqual(results.data.decode("utf-8"), u"Anonymous")
session_listener.assert_heard_none(self.app)
# verify no session data has been set other than '_id'
self.assertIsNotNone(session.get("_id"))
self.assertTrue(len(session) == 1)
#
# Custom Token Loader
#
def test_custom_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
# Test that remember me functionality still works
self.assertEqual(u"Notch", c.get("/username").data.decode("utf-8"))
# Test that we used the custom authentication token
remember_cookie = self._get_remember_cookie(c)
expected_value = make_secure_token(u"Notch", key="deterministic")
self.assertEqual(expected_value, remember_cookie.value)
def test_change_api_key_with_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
self.app.config["SECRET_KEY"] = "ima change this now"
result = c.get("/username")
self.assertEqual(result.data.decode("utf-8"), u"Notch")
def test_custom_token_loader_with_no_user(self):
@self.login_manager.token_loader
def load_token(token):
return
with self.app.test_client() as c:
c.get("/login-notch-remember")
self._delete_session(c)
result = c.get("/username")
self.assertEqual(result.data.decode("utf-8"), u"Anonymous")
#
# Lazy Access User
#
def test_requests_without_accessing_session(self):
with self.app.test_client() as c:
c.get("/login-notch")
# no session access
with listen_to(user_accessed) as listener:
c.get("/")
listener.assert_heard_none(self.app)
# should have a session access
with listen_to(user_accessed) as listener:
result = c.get("/username")
listener.assert_heard_one(self.app)
self.assertEqual(result.data.decode("utf-8"), u"Notch")
#
# View Decorators
#
def test_login_required_decorator(self):
@self.app.route("/protected")
@login_required
def protected():
return u"Access Granted"
with self.app.test_client() as c:
result = c.get("/protected")
self.assertEqual(result.status_code, 401)
c.get("/login-notch")
result2 = c.get("/protected")
self.assertIn(u"Access Granted", result2.data.decode("utf-8"))
def test_decorators_are_disabled(self):
@self.app.route("/protected")
@login_required
@fresh_login_required
def protected():
return u"Access Granted"
self.app.login_manager._login_disabled = True
with self.app.test_client() as c:
result = c.get("/protected")
self.assertIn(u"Access Granted", result.data.decode("utf-8"))
def test_fresh_login_required_decorator(self):
@self.app.route("/very-protected")
@fresh_login_required
def very_protected():
return "Access Granted"
with self.app.test_client() as c:
result = c.get("/very-protected")
self.assertEqual(result.status_code, 401)
c.get("/login-notch-remember")
logged_in_result = c.get("/very-protected")
self.assertEqual(u"Access Granted", logged_in_result.data.decode("utf-8"))
self._delete_session(c)
stale_result = c.get("/very-protected")
self.assertEqual(stale_result.status_code, 403)
c.get("/confirm-login")
refreshed_result = c.get("/very-protected")
self.assertEqual(u"Access Granted", refreshed_result.data.decode("utf-8"))
#
# Misc
#
@unittest.skipIf(werkzeug_version.startswith("0.9"), "wait for upstream implementing RFC 5987")
def test_chinese_user_agent(self):
with self.app.test_client() as c:
result = c.get("/", headers=[("User-Agent", u"中文")])
self.assertEqual(u"Welcome!", result.data.decode("utf-8"))
@unittest.skipIf(werkzeug_version.startswith("0.9"), "wait for upstream implementing RFC 5987")
def test_russian_cp1251_user_agent(self):
with self.app.test_client() as c:
headers = [("User-Agent", u"ЯЙЮя".encode("cp1251"))]
response = c.get("/", headers=headers)
self.assertEqual(response.data.decode("utf-8"), u"Welcome!")
def test_make_secure_token_default_key(self):
with self.app.test_request_context():
self.assertEqual(make_secure_token("foo"), "0f05743a2b617b2625362ab667c0dbdf4c9ec13a")
def test_user_context_processor(self):
with self.app.test_request_context():
_ucp = self.app.context_processor(_user_context_processor)
self.assertIsInstance(_ucp()["current_user"], AnonymousUserMixin)
def unauthorized_401(app):
lm = LoginManager()
lm.setup_app(app)
with raises(Unauthorized):
with assert_fired(user_unauthorized):
res = lm.unauthorized()
class Auth:
GHOST = 0
USER = 1
ADMIN = 2
SUPER_ADMIN = 3
class Anonymous(AnonymousUserMixin):
def __init__(self):
self._id = None
def get_id(self):
return unicode('')
def __init__(self):
self.__login_manager = LoginManager()
self.config = {}
def init_app(self, app, config):
print 'Attaching LoginManager to app.'
self.__login_manager.init_app(app)
self.__login_manager.anonymous_user = Auth.Anonymous
self.config = config
def load_user(user_id):
if user_id == '':
return None
Users = Database['Users']
try:
return Users.User.find_one({'_id': ObjectId(user_id)})
except:
return None
def unauthorized():
return jsonify(error='Unauthorized'), HTTP_401_UNAUTHORIZED
self.__login_manager.user_loader(load_user)
self.__login_manager.unauthorized_handler(unauthorized)
self.__bcrypt = Bcrypt(app)
def login_manager(self):
return self.__login_manager
def require(self, user_level):
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if current_user.is_authenticated(
) and current_user.get_access_level() >= user_level:
return f(*args, **kwargs)
return self.__login_manager.unauthorized()
return decorated_function
return login_required
def login(self, user_object, password):
if user_object is not None:
if self.__bcrypt.check_password_hash(user_object['password'],
password):
if not login_user(user_object):
return resource_strings["USER_NOT_ACTIVATED"]
else:
return 'Invalid password'
else:
return 'Invalid email'
return None
def login_social(self, login_type, token):
user_object = None
try:
user_object = SocialSignin.verify(login_type, token)
except SocialSignin.Invalid as e:
return str(e)
login_user(user_object)
def logout(self):
logout_user()
def hash_password(self, password):
return self.__bcrypt.generate_password_hash(password)
# decorator that protects other users from PUT/POST/DELETE on you stuff
# user_id _must_ be passed in as 'user_id'
def only_me(self, function):
@wraps(function)
def inner(*args, **kwargs):
if kwargs['user_id'] != 'me':
return '{}', HTTP_401_UNAUTHORIZED
return function(*args, **kwargs)
return inner
def unauthorized_401(app):
lm = LoginManager()
lm.setup_app(app)
with raises(Unauthorized):
with assert_fired(user_unauthorized):
res = lm.unauthorized()
class LoginTestCase(unittest.TestCase):
''' Tests for results of the login_user function '''
def setUp(self):
self.app = Flask(__name__)
self.app.config['SECRET_KEY'] = 'deterministic'
self.app.config['SESSION_PROTECTION'] = None
self.app.config['TESTING'] = True
self.remember_cookie_name = 'remember'
self.app.config['REMEMBER_COOKIE_NAME'] = self.remember_cookie_name
self.login_manager = LoginManager()
self.login_manager.init_app(self.app)
self.login_manager._login_disabled = False
@self.app.route('/')
def index():
return u'Welcome!'
@self.app.route('/secret')
def secret():
return self.login_manager.unauthorized()
@self.app.route('/login-notch')
def login_notch():
return unicode(login_user(notch))
@self.app.route('/login-notch-remember')
def login_notch_remember():
return unicode(login_user(notch, remember=True))
@self.app.route('/login-notch-permanent')
def login_notch_permanent():
session.permanent = True
return unicode(login_user(notch))
@self.app.route('/needs-refresh')
def needs_refresh():
return self.login_manager.needs_refresh()
@self.app.route('/confirm-login')
def _confirm_login():
confirm_login()
return u''
@self.app.route('/username')
def username():
if current_user.is_authenticated:
return current_user.name
return u'Anonymous'
@self.app.route('/is-fresh')
def is_fresh():
return unicode(login_fresh())
@self.app.route('/logout')
def logout():
return unicode(logout_user())
@self.login_manager.user_loader
def load_user(user_id):
return USERS[int(user_id)]
@self.login_manager.header_loader
def load_user_from_header(header_value):
if header_value.startswith('Basic '):
header_value = header_value.replace('Basic ', '', 1)
try:
user_id = base64.b64decode(header_value)
except TypeError:
pass
return USERS.get(int(user_id))
@self.login_manager.request_loader
def load_user_from_request(request):
user_id = request.args.get('user_id')
try:
user_id = int(float(user_id))
except TypeError:
pass
return USERS.get(user_id)
@self.app.route('/empty_session')
def empty_session():
return unicode(u'modified=%s' % session.modified)
# This will help us with the possibility of typoes in the tests. Now
# we shouldn't have to check each response to help us set up state
# (such as login pages) to make sure it worked: we will always
# get an exception raised (rather than return a 404 response)
@self.app.errorhandler(404)
def handle_404(e):
raise e
unittest.TestCase.setUp(self)
def _get_remember_cookie(self, test_client):
our_cookies = test_client.cookie_jar._cookies['localhost.local']['/']
return our_cookies[self.remember_cookie_name]
def _delete_session(self, c):
# Helper method to cause the session to be deleted
# as if the browser was closed. This will remove
# the session regardless of the permament flag
# on the session!
with c.session_transaction() as sess:
sess.clear()
def test_login_user(self):
with self.app.test_request_context():
result = login_user(notch)
self.assertTrue(result)
self.assertEqual(current_user.name, u'Notch')
class Auth:
GHOST = 0
USER = 1
ADMIN = 2
SUPER_ADMIN = 3
class Anonymous(AnonymousUserMixin):
def __init__(self):
self._id = None
def get_id(self):
return unicode('')
def __init__(self):
self.__login_manager = LoginManager()
self.config = {}
def init_app(self, app, config):
print 'Attaching LoginManager to app.'
self.__login_manager.init_app(app)
self.__login_manager.anonymous_user = Auth.Anonymous
self.config = config
def load_user(user_id):
if user_id == '':
return None
Users = Database['Users']
try:
return Users.User.find_one({'_id': ObjectId(user_id)})
except:
return None
def unauthorized():
return jsonify(error='Unauthorized'), HTTP_401_UNAUTHORIZED
self.__login_manager.user_loader(load_user)
self.__login_manager.unauthorized_handler(unauthorized)
self.__bcrypt = Bcrypt(app)
def login_manager(self):
return self.__login_manager
def require(self, user_level):
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if current_user.is_authenticated() and current_user.get_access_level() >= user_level:
return f(*args, **kwargs)
return self.__login_manager.unauthorized()
return decorated_function
return login_required
def login(self, user_object, password):
if user_object is not None:
if self.__bcrypt.check_password_hash(user_object['password'], password):
if not login_user(user_object):
return resource_strings["USER_NOT_ACTIVATED"]
else:
return 'Invalid password'
else:
return 'Invalid email'
return None
def login_social(self, login_type, token):
user_object = None
try:
user_object = SocialSignin.verify(login_type, token)
except SocialSignin.Invalid as e:
return str(e)
login_user(user_object)
def logout(self):
logout_user()
def hash_password(self, password):
return self.__bcrypt.generate_password_hash(password)
# decorator that protects other users from PUT/POST/DELETE on you stuff
# user_id _must_ be passed in as 'user_id'
def only_me(self, function):
@wraps(function)
def inner(*args, **kwargs):
if kwargs['user_id'] != 'me':
return '{}', HTTP_401_UNAUTHORIZED
return function(*args, **kwargs)
return inner
# Set this up before touching handlers, since app is used in decorators.
# Simiarly db for models.
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = config.database
db = SQLAlchemy(app)
login_manager = LoginManager()
login_manager.init_app(app)
# Now we can import the rest
from admin import *
from handlers import *
from models import *
login_manager.user_loader(User.get_by_username)
login_manager.unauthorized = lambda: redirect('/login')
if __name__ == '__main__':
db.create_all()
Organisation.query.delete()
User.query.delete()
db.session.commit()
o1 = Organisation(name='The Big Issue')
o2 = Organisation(name='Helping Hands')
u1 = User(username='******', organisation=o1)
u1.set_password('potato')
u2 = User(username='******', organisation=o2)
u2.set_password('helloworld')
for obj in [o1, o2, u1, u2]:
class LoginTestCase(unittest.TestCase):
''' Tests for results of the login_user function '''
def setUp(self):
self.app = Flask(__name__)
self.app.config['SECRET_KEY'] = 'deterministic'
self.app.config['TESTING'] = True
self.login_manager = LoginManager()
self.login_manager.init_app(self.app)
self.login_manager._login_disabled = False
@self.app.route('/')
def index():
return u'Welcome!'
@self.app.route('/secret')
def secret():
return self.login_manager.unauthorized()
@self.app.route('/login-notch')
def login_notch():
return unicode(login_user(notch))
@self.app.route('/login-notch-remember')
def login_notch_remember():
return unicode(login_user(notch))
@self.app.route('/login-notch-permanent')
def login_notch_permanent():
session.permanent = True
return unicode(login_user(notch))
@self.app.route('/username')
def username():
if current_user.is_authenticated():
return current_user.name
return u'Anonymous'
@self.app.route('/logout')
def logout():
return unicode(logout_user())
@self.login_manager.user_loader
def load_user(user_id):
return USERS[int(user_id)]
@self.app.route('/empty_session')
def empty_session():
return unicode(u'modified=%s' % session.modified)
# This will help us with the possibility of typoes in the tests. Now
# we shouldn't have to check each response to help us set up state
# (such as login pages) to make sure it worked: we will always
# get an exception raised (rather than return a 404 response)
# @self.app.errorhandler(404)
# def handle_404(e):
# raise e
unittest.TestCase.setUp(self)
def _delete_session(self, c):
# Helper method to cause the session to be deleted
# as if the browser was closed. This will remove
# the session regardless of the permament flag
# on the session!
with c.session_transaction() as sess:
sess.clear()
#
# Login
#
def test_test_request_context_users_are_anonymous(self):
with self.app.test_request_context():
self.assertTrue(current_user.is_anonymous())
def test_defaults_anonymous(self):
with self.app.test_client() as c:
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_login_user(self):
with self.app.test_request_context():
result = login_user(notch)
self.assertTrue(result)
self.assertEqual(current_user.name, u'Notch')
def test_login_user_emits_signal(self):
with self.app.test_request_context():
with listen_to(user_logged_in) as listener:
login_user(notch)
listener.assert_heard_one(self.app, user=notch)
def test_login_inactive_user(self):
with self.app.test_request_context():
result = login_user(creeper)
self.assertTrue(current_user.is_anonymous())
self.assertFalse(result)
def test_login_inactive_user_forced(self):
with self.app.test_request_context():
login_user(creeper, force=True)
self.assertEqual(current_user.name, u'Creeper')
#
# Logout
#
def test_logout_logs_out_current_user(self):
with self.app.test_request_context():
login_user(notch)
logout_user()
self.assertTrue(current_user.is_anonymous())
def test_logout_emits_signal(self):
with self.app.test_request_context():
login_user(notch)
with listen_to(user_logged_out) as listener:
logout_user()
listener.assert_heard_one(self.app, user=notch)
#
# Unauthorized
#
def test_unauthorized_fires_unauthorized_signal(self):
with self.app.test_client() as c:
with listen_to(user_unauthorized) as listener:
c.get('/secret')
listener.assert_heard_one(self.app)
def test_unauthorized_uses_authorized_handler(self):
@self.login_manager.unauthorized_handler
def _callback():
return Response('This is secret!', 401)
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
self.assertEqual(u'This is secret!', result.data.decode('utf-8'))
def test_unauthorized_aborts_with_401(self):
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
#
# Session Persistence/Freshness
#
def test_login_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_logout_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_incorrect_id_logs_out(self):
# Ensure that any attempt to reload the user by the ID
# will seem as if the user is no longer valid
@self.login_manager.user_loader
def new_user_loader(user_id):
return
with self.app.test_client() as c:
# Successfully logs in
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_session_not_modified(self):
with self.app.test_client() as c:
# Within the request we think we didn't modify the session.
self.assertEquals(
u'modified=False',
c.get('/empty_session').data.decode('utf-8'))
# But after the request, the session could be modified by the
# "after_request" handlers that call _update_remember_cookie.
# Ensure that if nothing changed the session is not modified.
self.assertFalse(session.modified)
#
# Lazy Access User
#
def test_requests_without_accessing_session(self):
with self.app.test_client() as c:
c.get('/login-notch')
#no session access
with listen_to(user_accessed) as listener:
c.get('/')
listener.assert_heard_none(self.app)
#should have a session access
with listen_to(user_accessed) as listener:
result = c.get('/username')
listener.assert_heard_one(self.app)
self.assertEqual(result.data.decode('utf-8'), u'Notch')
#
# View Decorators
#
def test_login_required_decorator(self):
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
with self.app.test_client() as c:
result = c.get('/protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch')
result2 = c.get('/protected')
self.assertIn(u'Access Granted', result2.data.decode('utf-8'))
def test_decorators_are_disabled(self):
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
self.app.login_manager._login_disabled = True
with self.app.test_client() as c:
result = c.get('/protected')
self.assertIn(u'Access Granted', result.data.decode('utf-8'))
class LoginTestCase(unittest.TestCase):
''' Tests for results of the login_user function '''
def setUp(self):
self.app = Flask(__name__)
self.app.config['SECRET_KEY'] = 'deterministic'
self.app.config['SESSION_PROTECTION'] = None
self.app.config['TESTING'] = True
self.remember_cookie_name = 'remember'
self.app.config['REMEMBER_COOKIE_NAME'] = self.remember_cookie_name
self.login_manager = LoginManager()
self.login_manager.init_app(self.app)
self.login_manager._login_disabled = False
@self.app.route('/')
def index():
return u'Welcome!'
@self.app.route('/secret')
def secret():
return self.login_manager.unauthorized()
@self.app.route('/login-notch')
def login_notch():
return unicode(login_user(notch))
@self.app.route('/login-notch-remember')
def login_notch_remember():
return unicode(login_user(notch, remember=True))
@self.app.route('/login-notch-permanent')
def login_notch_permanent():
session.permanent = True
return unicode(login_user(notch))
@self.app.route('/needs-refresh')
def needs_refresh():
return self.login_manager.needs_refresh()
@self.app.route('/confirm-login')
def _confirm_login():
confirm_login()
return u''
@self.app.route('/username')
def username():
if current_user.is_authenticated():
return current_user.name
return u'Anonymous'
@self.app.route('/is-fresh')
def is_fresh():
return unicode(login_fresh())
@self.app.route('/logout')
def logout():
return unicode(logout_user())
@self.login_manager.user_loader
def load_user(user_id):
return USERS[int(user_id)]
@self.app.route('/empty_session')
def empty_session():
return unicode(u'modified=%s' % session.modified)
# This will help us with the possibility of typoes in the tests. Now
# we shouldn't have to check each response to help us set up state
# (such as login pages) to make sure it worked: we will always
# get an exception raised (rather than return a 404 response)
@self.app.errorhandler(404)
def handle_404(e):
raise e
unittest.TestCase.setUp(self)
def _get_remember_cookie(self, test_client):
our_cookies = test_client.cookie_jar._cookies['localhost.local']['/']
return our_cookies[self.remember_cookie_name]
def _delete_session(self, c):
# Helper method to cause the session to be deleted
# as if the browser was closed. This will remove
# the session regardless of the permament flag
# on the session!
with c.session_transaction() as sess:
sess.clear()
#
# Login
#
def test_test_request_context_users_are_anonymous(self):
with self.app.test_request_context():
self.assertTrue(current_user.is_anonymous())
def test_defaults_anonymous(self):
with self.app.test_client() as c:
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_login_user(self):
with self.app.test_request_context():
result = login_user(notch)
self.assertTrue(result)
self.assertEqual(current_user.name, u'Notch')
def test_login_user_emits_signal(self):
with self.app.test_request_context():
with listen_to(user_logged_in) as listener:
login_user(notch)
listener.assert_heard_one(self.app, user=notch)
def test_login_inactive_user(self):
with self.app.test_request_context():
result = login_user(creeper)
self.assertTrue(current_user.is_anonymous())
self.assertFalse(result)
def test_login_inactive_user_forced(self):
with self.app.test_request_context():
login_user(creeper, force=True)
self.assertEqual(current_user.name, u'Creeper')
#
# Logout
#
def test_logout_logs_out_current_user(self):
with self.app.test_request_context():
login_user(notch)
logout_user()
self.assertTrue(current_user.is_anonymous())
def test_logout_emits_signal(self):
with self.app.test_request_context():
login_user(notch)
with listen_to(user_logged_out) as listener:
logout_user()
listener.assert_heard_one(self.app, user=notch)
#
# Unauthorized
#
def test_unauthorized_fires_unauthorized_signal(self):
with self.app.test_client() as c:
with listen_to(user_unauthorized) as listener:
c.get('/secret')
listener.assert_heard_one(self.app)
def test_unauthorized_flashes_message_with_login_view(self):
self.login_manager.login_view = '/login'
expected_message = self.login_manager.login_message = u'Log in!'
expected_category = self.login_manager.login_message_category = 'login'
with self.app.test_client() as c:
c.get('/secret')
msgs = get_flashed_messages(category_filter=[expected_category])
self.assertEqual([expected_message], msgs)
def test_unauthorized_uses_authorized_handler(self):
@self.login_manager.unauthorized_handler
def _callback():
return Response('This is secret!', 401)
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
self.assertEqual(u'This is secret!', result.data.decode('utf-8'))
def test_unauthorized_aborts_with_401(self):
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
def test_unauthorized_redirects_to_login_view(self):
self.login_manager.login_view = 'login'
@self.app.route('/login')
def login():
return 'Login Form Goes Here!'
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 302)
self.assertEqual(result.location,
'http://localhost/login?next=%2Fsecret')
#
# Session Persistence/Freshness
#
def test_login_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_logout_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_incorrect_id_logs_out(self):
# Ensure that any attempt to reload the user by the ID
# will seem as if the user is no longer valid
@self.login_manager.user_loader
def new_user_loader(user_id):
return
with self.app.test_client() as c:
# Successfully logs in
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_authentication_is_fresh(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/is-fresh')
self.assertEqual(u'True', result.data.decode('utf-8'))
def test_remember_me(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_remember_me_uses_custom_cookie_parameters(self):
name = self.app.config['REMEMBER_COOKIE_NAME'] = 'myname'
duration = self.app.config['REMEMBER_COOKIE_DURATION'] = \
timedelta(days=2)
domain = self.app.config['REMEMBER_COOKIE_DOMAIN'] = '.localhost.local'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# TODO: Is there a better way to test this?
self.assertTrue(domain in c.cookie_jar._cookies,
'Custom domain not found as cookie domain')
domain_cookie = c.cookie_jar._cookies[domain]
self.assertTrue(name in domain_cookie['/'],
'Custom name not found as cookie name')
cookie = domain_cookie['/'][name]
expiration_date = datetime.fromtimestamp(cookie.expires)
expected_date = datetime.now() + duration
difference = expected_date - expiration_date
fail_msg = 'The expiration date {0} was far from the expected {1}'
fail_msg = fail_msg.format(expiration_date, expected_date)
self.assertLess(difference, timedelta(seconds=10), fail_msg)
self.assertGreater(difference, timedelta(seconds=-10), fail_msg)
def test_remember_me_is_unfresh(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.assertEqual(u'False', c.get('/is-fresh').data.decode('utf-8'))
def test_user_loaded_from_cookie_fired(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
with listen_to(user_loaded_from_cookie) as listener:
c.get('/username')
listener.assert_heard_one(self.app, user=notch)
def test_logout_stays_logged_out_with_remember_me(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_needs_refresh_uses_handler(self):
@self.login_manager.needs_refresh_handler
def _on_refresh():
return u'Needs Refresh!'
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(u'Needs Refresh!', result.data.decode('utf-8'))
def test_needs_refresh_fires_needs_refresh_signal(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(user_needs_refresh) as listener:
c.get('/needs-refresh')
listener.assert_heard_one(self.app)
def test_needs_refresh_fires_flash_when_redirect_to_refresh_view(self):
self.login_manager.refresh_view = '/refresh_view'
self.login_manager.needs_refresh_message = u'Refresh'
self.login_manager.needs_refresh_message_category = 'refresh'
category_filter = [self.login_manager.needs_refresh_message_category]
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/needs-refresh')
msgs = get_flashed_messages(category_filter=category_filter)
self.assertIn(self.login_manager.needs_refresh_message, msgs)
def test_needs_refresh_aborts_403(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(result.status_code, 403)
def test_redirects_to_refresh_view(self):
@self.app.route('/refresh-view')
def refresh_view():
return ''
self.login_manager.refresh_view = 'refresh_view'
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(result.status_code, 302)
expected = 'http://localhost/refresh-view?next=%2Fneeds-refresh'
self.assertEqual(result.location, expected)
def test_confirm_login(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.assertEqual(u'False', c.get('/is-fresh').data.decode('utf-8'))
c.get('/confirm-login')
self.assertEqual(u'True', c.get('/is-fresh').data.decode('utf-8'))
def test_user_login_confirmed_signal_fired(self):
with self.app.test_client() as c:
with listen_to(user_login_confirmed) as listener:
c.get('/confirm-login')
listener.assert_heard_one(self.app)
def test_session_not_modified(self):
with self.app.test_client() as c:
# Within the request we think we didn't modify the session.
self.assertEquals(
u'modified=False',
c.get('/empty_session').data.decode('utf-8'))
# But after the request, the session could be modified by the
# "after_request" handlers that call _update_remember_cookie.
# Ensure that if nothing changed the session is not modified.
self.assertFalse(session.modified)
#
# Session Protection
#
def test_session_protection_basic_passes_successive_requests(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username')
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'True', fresh_result.data.decode('utf-8'))
def test_session_protection_strong_passes_successive_requests(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username')
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'True', fresh_result.data.decode('utf-8'))
def test_session_protection_basic_marks_session_unfresh(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username',
headers=[('User-Agent', 'different')])
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'False', fresh_result.data.decode('utf-8'))
def test_session_protection_basic_fires_signal(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_basic_skips_when_remember_me(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# clear session to force remember me (and remove old session id)
self._delete_session(c)
# should not trigger protection because "sess" is empty
with listen_to(session_protected) as listener:
c.get('/username')
listener.assert_heard_none(self.app)
def test_session_protection_strong_triggers_when_remember_me(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# clear session to force remember me (and remove old session id)
self._delete_session(c)
# should not trigger protection because "sess" is empty
with listen_to(session_protected) as listener:
c.get('/username')
listener.assert_heard_one(self.app)
def test_permanent_strong_session_protection_marks_session_unfresh(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-permanent')
username_result = c.get('/username', headers=[('User-Agent',
'different')])
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'False', fresh_result.data.decode('utf-8'))
def test_permanent_strong_session_protection_fires_signal(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-permanent')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_strong_deletes_session(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username', headers=[('User-Agent',
'different')])
self.assertEqual(u'Anonymous',
username_result.data.decode('utf-8'))
def test_session_protection_strong_fires_signal_user_agent(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_strong_fires_signal_x_forwarded_for(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember',
headers=[('X-Forwarded-For', '10.1.1.1')])
with listen_to(session_protected) as listener:
c.get('/username', headers=[('X-Forwarded-For', '10.1.1.2')])
listener.assert_heard_one(self.app)
def test_session_protection_skip_when_off_and_anonymous(self):
with self.app.test_client() as c:
# no user access
with listen_to(user_accessed) as user_listener:
results = c.get('/')
user_listener.assert_heard_none(self.app)
# access user with no session data
with listen_to(session_protected) as session_listener:
results = c.get('/username')
self.assertEqual(results.data.decode('utf-8'), u'Anonymous')
session_listener.assert_heard_none(self.app)
# verify no session data has been set
self.assertFalse(session)
def test_session_protection_skip_when_basic_and_anonymous(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
# no user access
with listen_to(user_accessed) as user_listener:
results = c.get('/')
user_listener.assert_heard_none(self.app)
# access user with no session data
with listen_to(session_protected) as session_listener:
results = c.get('/username')
self.assertEqual(results.data.decode('utf-8'), u'Anonymous')
session_listener.assert_heard_none(self.app)
# verify no session data has been set
self.assertFalse(session)
#
# Custom Token Loader
#
def test_custom_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
# Test that remember me functionality still works
self.assertEqual(u'Notch', c.get('/username').data.decode('utf-8'))
# Test that we used the custom authentication token
remember_cookie = self._get_remember_cookie(c)
expected_value = make_secure_token(u'Notch', key='deterministic')
self.assertEqual(expected_value, remember_cookie.value)
def test_change_api_key_with_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.app.config['SECRET_KEY'] = 'ima change this now'
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Notch')
def test_custom_token_loader_with_no_user(self):
@self.login_manager.token_loader
def load_token(token):
return
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
#
# Lazy Access User
#
def test_requests_without_accessing_session(self):
with self.app.test_client() as c:
c.get('/login-notch')
#no session access
with listen_to(user_accessed) as listener:
c.get('/')
listener.assert_heard_none(self.app)
#should have a session access
with listen_to(user_accessed) as listener:
result = c.get('/username')
listener.assert_heard_one(self.app)
self.assertEqual(result.data.decode('utf-8'), u'Notch')
#
# View Decorators
#
def test_login_required_decorator(self):
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
with self.app.test_client() as c:
result = c.get('/protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch')
result2 = c.get('/protected')
self.assertIn(u'Access Granted', result2.data.decode('utf-8'))
def test_decorators_are_disabled(self):
@self.app.route('/protected')
@login_required
@fresh_login_required
def protected():
return u'Access Granted'
self.app.login_manager._login_disabled = True
with self.app.test_client() as c:
result = c.get('/protected')
self.assertIn(u'Access Granted', result.data.decode('utf-8'))
def test_fresh_login_required_decorator(self):
@self.app.route('/very-protected')
@fresh_login_required
def very_protected():
return 'Access Granted'
with self.app.test_client() as c:
result = c.get('/very-protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch-remember')
logged_in_result = c.get('/very-protected')
self.assertEqual(u'Access Granted',
logged_in_result.data.decode('utf-8'))
self._delete_session(c)
stale_result = c.get('/very-protected')
self.assertEqual(stale_result.status_code, 403)
c.get('/confirm-login')
refreshed_result = c.get('/very-protected')
self.assertEqual(u'Access Granted',
refreshed_result.data.decode('utf-8'))
#
# Misc
#
@unittest.skipIf(werkzeug_version.startswith("0.9"),
"wait for upstream implementing RFC 5987")
def test_chinese_user_agent(self):
with self.app.test_client() as c:
result = c.get('/', headers=[('User-Agent', u'中文')])
self.assertEqual(u'Welcome!', result.data.decode('utf-8'))
@unittest.skipIf(werkzeug_version.startswith("0.9"),
"wait for upstream implementing RFC 5987")
def test_russian_cp1251_user_agent(self):
with self.app.test_client() as c:
headers = [('User-Agent', u'ЯЙЮя'.encode('cp1251'))]
response = c.get('/', headers=headers)
self.assertEqual(response.data.decode('utf-8'), u'Welcome!')
def test_make_secure_token_default_key(self):
with self.app.test_request_context():
self.assertEqual(make_secure_token('foo'),
'0f05743a2b617b2625362ab667c0dbdf4c9ec13a')
def test_user_context_processor(self):
with self.app.test_request_context():
_ucp = self.app.context_processor(_user_context_processor)
self.assertEqual(_ucp(), {'current_user': None})
class LoginTestCase(unittest.TestCase):
''' Tests for results of the login_user function '''
def setUp(self):
self.app = Flask(__name__)
self.app.config['SECRET_KEY'] = 'deterministic'
self.app.config['SESSION_PROTECTION'] = None
self.remember_cookie_name = 'remember'
self.app.config['REMEMBER_COOKIE_NAME'] = self.remember_cookie_name
self.login_manager = LoginManager()
self.login_manager.init_app(self.app)
self.login_manager._login_disabled = False
@self.app.route('/')
def index():
return u'Welcome!'
@self.app.route('/secret')
def secret():
return self.login_manager.unauthorized()
@self.app.route('/login-notch')
def login_notch():
return unicode(login_user(notch))
@self.app.route('/login-notch-remember')
def login_notch_remember():
return unicode(login_user(notch, remember=True))
@self.app.route('/login-notch-permanent')
def login_notch_permanent():
session.permanent = True
return unicode(login_user(notch))
@self.app.route('/needs-refresh')
def needs_refresh():
return self.login_manager.needs_refresh()
@self.app.route('/confirm-login')
def _confirm_login():
confirm_login()
return u''
@self.app.route('/username')
def username():
if current_user.is_authenticated:
return current_user.name
return u'Anonymous'
@self.app.route('/is-fresh')
def is_fresh():
return unicode(login_fresh())
@self.app.route('/logout')
def logout():
return unicode(logout_user())
@self.login_manager.user_loader
def load_user(user_id):
return USERS[int(user_id)]
@self.login_manager.header_loader
def load_user_from_header(header_value):
if header_value.startswith('Basic '):
header_value = header_value.replace('Basic ', '', 1)
try:
user_id = base64.b64decode(header_value)
except TypeError:
pass
return USERS.get(int(user_id))
@self.login_manager.request_loader
def load_user_from_request(request):
user_id = request.args.get('user_id')
try:
user_id = int(float(user_id))
except TypeError:
pass
return USERS.get(user_id)
@self.app.route('/empty_session')
def empty_session():
return unicode(u'modified=%s' % session.modified)
# This will help us with the possibility of typoes in the tests. Now
# we shouldn't have to check each response to help us set up state
# (such as login pages) to make sure it worked: we will always
# get an exception raised (rather than return a 404 response)
@self.app.errorhandler(404)
def handle_404(e):
raise e
unittest.TestCase.setUp(self)
def _get_remember_cookie(self, test_client):
our_cookies = test_client.cookie_jar._cookies['localhost.local']['/']
return our_cookies[self.remember_cookie_name]
def _delete_session(self, c):
# Helper method to cause the session to be deleted
# as if the browser was closed. This will remove
# the session regardless of the permament flag
# on the session!
with c.session_transaction() as sess:
sess.clear()
#
# Login
#
def test_test_request_context_users_are_anonymous(self):
with self.app.test_request_context():
self.assertTrue(current_user.is_anonymous)
def test_defaults_anonymous(self):
with self.app.test_client() as c:
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_login_user(self):
with self.app.test_request_context():
result = login_user(notch)
self.assertTrue(result)
self.assertEqual(current_user.name, u'Notch')
def test_login_user_not_fresh(self):
with self.app.test_request_context():
result = login_user(notch, fresh=False)
self.assertTrue(result)
self.assertEqual(current_user.name, u'Notch')
self.assertIs(login_fresh(), False)
def test_login_user_emits_signal(self):
with self.app.test_request_context():
with listen_to(user_logged_in) as listener:
login_user(notch)
listener.assert_heard_one(self.app, user=notch)
def test_login_inactive_user(self):
with self.app.test_request_context():
result = login_user(creeper)
self.assertTrue(current_user.is_anonymous)
self.assertFalse(result)
def test_login_inactive_user_forced(self):
with self.app.test_request_context():
login_user(creeper, force=True)
self.assertEqual(current_user.name, u'Creeper')
def test_login_user_with_header(self):
user_id = 2
user_name = USERS[user_id].name
self.login_manager.request_callback = None
with self.app.test_client() as c:
basic_fmt = 'Basic {0}'
decoded = bytes.decode(base64.b64encode(str.encode(str(user_id))))
headers = [('Authorization', basic_fmt.format(decoded))]
result = c.get('/username', headers=headers)
self.assertEqual(user_name, result.data.decode('utf-8'))
def test_login_invalid_user_with_header(self):
user_id = 9000
user_name = u'Anonymous'
self.login_manager.request_callback = None
with self.app.test_client() as c:
basic_fmt = 'Basic {0}'
decoded = bytes.decode(base64.b64encode(str.encode(str(user_id))))
headers = [('Authorization', basic_fmt.format(decoded))]
result = c.get('/username', headers=headers)
self.assertEqual(user_name, result.data.decode('utf-8'))
def test_login_user_with_request(self):
user_id = 2
user_name = USERS[user_id].name
with self.app.test_client() as c:
url = '/username?user_id={user_id}'.format(user_id=user_id)
result = c.get(url)
self.assertEqual(user_name, result.data.decode('utf-8'))
def test_login_invalid_user_with_request(self):
user_id = 9000
user_name = u'Anonymous'
with self.app.test_client() as c:
url = '/username?user_id={user_id}'.format(user_id=user_id)
result = c.get(url)
self.assertEqual(user_name, result.data.decode('utf-8'))
#
# Logout
#
def test_logout_logs_out_current_user(self):
with self.app.test_request_context():
login_user(notch)
logout_user()
self.assertTrue(current_user.is_anonymous)
def test_logout_emits_signal(self):
with self.app.test_request_context():
login_user(notch)
with listen_to(user_logged_out) as listener:
logout_user()
listener.assert_heard_one(self.app, user=notch)
def test_logout_without_current_user(self):
with self.app.test_request_context():
login_user(notch)
del session['user_id']
with listen_to(user_logged_out) as listener:
logout_user()
listener.assert_heard_one(self.app, user=ANY)
#
# Unauthorized
#
def test_unauthorized_fires_unauthorized_signal(self):
with self.app.test_client() as c:
with listen_to(user_unauthorized) as listener:
c.get('/secret')
listener.assert_heard_one(self.app)
def test_unauthorized_flashes_message_with_login_view(self):
self.login_manager.login_view = '/login'
expected_message = self.login_manager.login_message = u'Log in!'
expected_category = self.login_manager.login_message_category = 'login'
with self.app.test_client() as c:
c.get('/secret')
msgs = get_flashed_messages(category_filter=[expected_category])
self.assertEqual([expected_message], msgs)
def test_unauthorized_flash_message_localized(self):
def _gettext(msg):
if msg == u'Log in!':
return u'Einloggen'
self.login_manager.login_view = '/login'
self.login_manager.localize_callback = _gettext
self.login_manager.login_message = u'Log in!'
expected_message = u'Einloggen'
expected_category = self.login_manager.login_message_category = 'login'
with self.app.test_client() as c:
c.get('/secret')
msgs = get_flashed_messages(category_filter=[expected_category])
self.assertEqual([expected_message], msgs)
self.login_manager.localize_callback = None
def test_unauthorized_uses_authorized_handler(self):
@self.login_manager.unauthorized_handler
def _callback():
return Response('This is secret!', 401)
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
self.assertEqual(u'This is secret!', result.data.decode('utf-8'))
def test_unauthorized_aborts_with_401(self):
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
def test_unauthorized_redirects_to_login_view(self):
self.login_manager.login_view = 'login'
@self.app.route('/login')
def login():
return 'Login Form Goes Here!'
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 302)
self.assertEqual(result.location,
'http://localhost/login?next=%2Fsecret')
def test_unauthorized_uses_blueprint_login_view(self):
with self.app.app_context():
first = Blueprint('first', 'first')
second = Blueprint('second', 'second')
@self.app.route('/app_login')
def app_login():
return 'Login Form Goes Here!'
@self.app.route('/first_login')
def first_login():
return 'Login Form Goes Here!'
@self.app.route('/second_login')
def second_login():
return 'Login Form Goes Here!'
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
@first.route('/protected')
@login_required
def first_protected():
return u'Access Granted'
@second.route('/protected')
@login_required
def second_protected():
return u'Access Granted'
self.app.register_blueprint(first, url_prefix='/first')
self.app.register_blueprint(second, url_prefix='/second')
set_login_view('app_login')
set_login_view('first_login', blueprint=first)
set_login_view('second_login', blueprint=second)
with self.app.test_client() as c:
result = c.get('/protected')
self.assertEqual(result.status_code, 302)
expected = ('http://localhost/'
'app_login?next=%2Fprotected')
self.assertEqual(result.location, expected)
result = c.get('/first/protected')
self.assertEqual(result.status_code, 302)
expected = ('http://localhost/'
'first_login?next=%2Ffirst%2Fprotected')
self.assertEqual(result.location, expected)
result = c.get('/second/protected')
self.assertEqual(result.status_code, 302)
expected = ('http://localhost/'
'second_login?next=%2Fsecond%2Fprotected')
self.assertEqual(result.location, expected)
def test_set_login_view_without_blueprints(self):
with self.app.app_context():
@self.app.route('/app_login')
def app_login():
return 'Login Form Goes Here!'
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
set_login_view('app_login')
with self.app.test_client() as c:
result = c.get('/protected')
self.assertEqual(result.status_code, 302)
expected = 'http://localhost/app_login?next=%2Fprotected'
self.assertEqual(result.location, expected)
#
# Session Persistence/Freshness
#
def test_login_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_logout_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_incorrect_id_logs_out(self):
# Ensure that any attempt to reload the user by the ID
# will seem as if the user is no longer valid
@self.login_manager.user_loader
def new_user_loader(user_id):
return
with self.app.test_client() as c:
# Successfully logs in
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_authentication_is_fresh(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/is-fresh')
self.assertEqual(u'True', result.data.decode('utf-8'))
def test_remember_me(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_remember_me_uses_custom_cookie_parameters(self):
name = self.app.config['REMEMBER_COOKIE_NAME'] = 'myname'
duration = self.app.config['REMEMBER_COOKIE_DURATION'] = \
timedelta(days=2)
path = self.app.config['REMEMBER_COOKIE_PATH'] = '/mypath'
domain = self.app.config['REMEMBER_COOKIE_DOMAIN'] = '.localhost.local'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# TODO: Is there a better way to test this?
self.assertIn(domain, c.cookie_jar._cookies,
'Custom domain not found as cookie domain')
domain_cookie = c.cookie_jar._cookies[domain]
self.assertIn(path, domain_cookie,
'Custom path not found as cookie path')
path_cookie = domain_cookie[path]
self.assertIn(name, path_cookie,
'Custom name not found as cookie name')
cookie = path_cookie[name]
expiration_date = datetime.utcfromtimestamp(cookie.expires)
expected_date = datetime.utcnow() + duration
difference = expected_date - expiration_date
fail_msg = 'The expiration date {0} was far from the expected {1}'
fail_msg = fail_msg.format(expiration_date, expected_date)
self.assertLess(difference, timedelta(seconds=10), fail_msg)
self.assertGreater(difference, timedelta(seconds=-10), fail_msg)
def test_remember_me_is_unfresh(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.assertEqual(u'False', c.get('/is-fresh').data.decode('utf-8'))
def test_login_persists_with_signle_x_forwarded_for(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch', headers=[('X-Forwarded-For', '10.1.1.1')])
result = c.get('/username',
headers=[('X-Forwarded-For', '10.1.1.1')])
self.assertEqual(u'Notch', result.data.decode('utf-8'))
result = c.get('/username',
headers=[('X-Forwarded-For', '10.1.1.1')])
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_login_persists_with_many_x_forwarded_for(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch',
headers=[('X-Forwarded-For', '10.1.1.1')])
result = c.get('/username',
headers=[('X-Forwarded-For', '10.1.1.1')])
self.assertEqual(u'Notch', result.data.decode('utf-8'))
result = c.get('/username',
headers=[('X-Forwarded-For', '10.1.1.1, 10.1.1.2')])
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_user_loaded_from_cookie_fired(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
with listen_to(user_loaded_from_cookie) as listener:
c.get('/username')
listener.assert_heard_one(self.app, user=notch)
def test_user_loaded_from_header_fired(self):
user_id = 1
user_name = USERS[user_id].name
self.login_manager.request_callback = None
with self.app.test_client() as c:
with listen_to(user_loaded_from_header) as listener:
headers = [
(
'Authorization',
'Basic %s' % (
bytes.decode(
base64.b64encode(str.encode(str(user_id))))
),
)
]
result = c.get('/username', headers=headers)
self.assertEqual(user_name, result.data.decode('utf-8'))
listener.assert_heard_one(self.app, user=USERS[user_id])
def test_user_loaded_from_request_fired(self):
user_id = 1
user_name = USERS[user_id].name
with self.app.test_client() as c:
with listen_to(user_loaded_from_request) as listener:
url = '/username?user_id={user_id}'.format(user_id=user_id)
result = c.get(url)
self.assertEqual(user_name, result.data.decode('utf-8'))
listener.assert_heard_one(self.app, user=USERS[user_id])
def test_logout_stays_logged_out_with_remember_me(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_needs_refresh_uses_handler(self):
@self.login_manager.needs_refresh_handler
def _on_refresh():
return u'Needs Refresh!'
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(u'Needs Refresh!', result.data.decode('utf-8'))
def test_needs_refresh_fires_needs_refresh_signal(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(user_needs_refresh) as listener:
c.get('/needs-refresh')
listener.assert_heard_one(self.app)
def test_needs_refresh_fires_flash_when_redirect_to_refresh_view(self):
self.login_manager.refresh_view = '/refresh_view'
self.login_manager.needs_refresh_message = u'Refresh'
self.login_manager.needs_refresh_message_category = 'refresh'
category_filter = [self.login_manager.needs_refresh_message_category]
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/needs-refresh')
msgs = get_flashed_messages(category_filter=category_filter)
self.assertIn(self.login_manager.needs_refresh_message, msgs)
def test_needs_refresh_flash_message_localized(self):
def _gettext(msg):
if msg == u'Refresh':
return u'Aktualisieren'
self.login_manager.refresh_view = '/refresh_view'
self.login_manager.localize_callback = _gettext
self.login_manager.needs_refresh_message = u'Refresh'
self.login_manager.needs_refresh_message_category = 'refresh'
category_filter = [self.login_manager.needs_refresh_message_category]
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/needs-refresh')
msgs = get_flashed_messages(category_filter=category_filter)
self.assertIn(u'Aktualisieren', msgs)
self.login_manager.localize_callback = None
def test_needs_refresh_aborts_401(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(result.status_code, 401)
def test_redirects_to_refresh_view(self):
@self.app.route('/refresh-view')
def refresh_view():
return ''
self.login_manager.refresh_view = 'refresh_view'
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(result.status_code, 302)
expected = 'http://localhost/refresh-view?next=%2Fneeds-refresh'
self.assertEqual(result.location, expected)
def test_confirm_login(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.assertEqual(u'False', c.get('/is-fresh').data.decode('utf-8'))
c.get('/confirm-login')
self.assertEqual(u'True', c.get('/is-fresh').data.decode('utf-8'))
def test_user_login_confirmed_signal_fired(self):
with self.app.test_client() as c:
with listen_to(user_login_confirmed) as listener:
c.get('/confirm-login')
listener.assert_heard_one(self.app)
def test_session_not_modified(self):
with self.app.test_client() as c:
# Within the request we think we didn't modify the session.
self.assertEquals(
u'modified=False',
c.get('/empty_session').data.decode('utf-8'))
# But after the request, the session could be modified by the
# "after_request" handlers that call _update_remember_cookie.
# Ensure that if nothing changed the session is not modified.
self.assertFalse(session.modified)
#
# Session Protection
#
def test_session_protection_basic_passes_successive_requests(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username')
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'True', fresh_result.data.decode('utf-8'))
def test_session_protection_strong_passes_successive_requests(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username')
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'True', fresh_result.data.decode('utf-8'))
def test_session_protection_basic_marks_session_unfresh(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username',
headers=[('User-Agent', 'different')])
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'False', fresh_result.data.decode('utf-8'))
def test_session_protection_basic_fires_signal(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_basic_skips_when_remember_me(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# clear session to force remember me (and remove old session id)
self._delete_session(c)
# should not trigger protection because "sess" is empty
with listen_to(session_protected) as listener:
c.get('/username')
listener.assert_heard_none(self.app)
def test_session_protection_strong_skips_when_remember_me(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# clear session to force remember me (and remove old session id)
self._delete_session(c)
# should not trigger protection because "sess" is empty
with listen_to(session_protected) as listener:
c.get('/username')
listener.assert_heard_none(self.app)
def test_permanent_strong_session_protection_marks_session_unfresh(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-permanent')
username_result = c.get('/username', headers=[('User-Agent',
'different')])
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'False', fresh_result.data.decode('utf-8'))
def test_permanent_strong_session_protection_fires_signal(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-permanent')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_strong_deletes_session(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
# write some unrelated data in the session, to ensure it does not
# get destroyed
with c.session_transaction() as sess:
sess['foo'] = 'bar'
c.get('/login-notch-remember')
username_result = c.get('/username', headers=[('User-Agent',
'different')])
self.assertEqual(u'Anonymous',
username_result.data.decode('utf-8'))
with c.session_transaction() as sess:
self.assertIn('foo', sess)
self.assertEqual('bar', sess['foo'])
def test_session_protection_strong_fires_signal_user_agent(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_strong_fires_signal_x_forwarded_for(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember',
headers=[('X-Forwarded-For', '10.1.1.1')])
with listen_to(session_protected) as listener:
c.get('/username', headers=[('X-Forwarded-For', '10.1.1.2')])
listener.assert_heard_one(self.app)
def test_session_protection_skip_when_off_and_anonymous(self):
with self.app.test_client() as c:
# no user access
with listen_to(user_accessed) as user_listener:
results = c.get('/')
user_listener.assert_heard_none(self.app)
# access user with no session data
with listen_to(session_protected) as session_listener:
results = c.get('/username')
self.assertEqual(results.data.decode('utf-8'), u'Anonymous')
session_listener.assert_heard_none(self.app)
# verify no session data has been set
self.assertFalse(session)
def test_session_protection_skip_when_basic_and_anonymous(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
# no user access
with listen_to(user_accessed) as user_listener:
results = c.get('/')
user_listener.assert_heard_none(self.app)
# access user with no session data
with listen_to(session_protected) as session_listener:
results = c.get('/username')
self.assertEqual(results.data.decode('utf-8'), u'Anonymous')
session_listener.assert_heard_none(self.app)
# verify no session data has been set
self.assertFalse(session)
#
# Custom Token Loader
#
def test_custom_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
# Test that remember me functionality still works
self.assertEqual(u'Notch', c.get('/username').data.decode('utf-8'))
# Test that we used the custom authentication token
remember_cookie = self._get_remember_cookie(c)
expected_value = make_secure_token(u'Notch', key='deterministic')
self.assertEqual(expected_value, remember_cookie.value)
def test_change_api_key_with_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.app.config['SECRET_KEY'] = 'ima change this now'
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Notch')
def test_custom_token_loader_with_no_user(self):
@self.login_manager.token_loader
def load_token(token):
return
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
#
# Lazy Access User
#
def test_requests_without_accessing_session(self):
with self.app.test_client() as c:
c.get('/login-notch')
# no session access
with listen_to(user_accessed) as listener:
c.get('/')
listener.assert_heard_none(self.app)
# should have a session access
with listen_to(user_accessed) as listener:
result = c.get('/username')
listener.assert_heard_one(self.app)
self.assertEqual(result.data.decode('utf-8'), u'Notch')
#
# View Decorators
#
def test_login_required_decorator(self):
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
with self.app.test_client() as c:
result = c.get('/protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch')
result2 = c.get('/protected')
self.assertIn(u'Access Granted', result2.data.decode('utf-8'))
def test_decorators_are_disabled(self):
@self.app.route('/protected')
@login_required
@fresh_login_required
def protected():
return u'Access Granted'
self.app.login_manager._login_disabled = True
with self.app.test_client() as c:
result = c.get('/protected')
self.assertIn(u'Access Granted', result.data.decode('utf-8'))
def test_fresh_login_required_decorator(self):
@self.app.route('/very-protected')
@fresh_login_required
def very_protected():
return 'Access Granted'
with self.app.test_client() as c:
result = c.get('/very-protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch-remember')
logged_in_result = c.get('/very-protected')
self.assertEqual(u'Access Granted',
logged_in_result.data.decode('utf-8'))
self._delete_session(c)
stale_result = c.get('/very-protected')
self.assertEqual(stale_result.status_code, 401)
c.get('/confirm-login')
refreshed_result = c.get('/very-protected')
self.assertEqual(u'Access Granted',
refreshed_result.data.decode('utf-8'))
#
# Misc
#
@unittest.skipIf(werkzeug_version.startswith("0.9"),
"wait for upstream implementing RFC 5987")
def test_chinese_user_agent(self):
with self.app.test_client() as c:
result = c.get('/', headers=[('User-Agent', u'中文')])
self.assertEqual(u'Welcome!', result.data.decode('utf-8'))
@unittest.skipIf(werkzeug_version.startswith("0.9"),
"wait for upstream implementing RFC 5987")
def test_russian_cp1251_user_agent(self):
with self.app.test_client() as c:
headers = [('User-Agent', u'ЯЙЮя'.encode('cp1251'))]
response = c.get('/', headers=headers)
self.assertEqual(response.data.decode('utf-8'), u'Welcome!')
def test_make_secure_token_default_key(self):
# Old test: 0f05743a2b617b2625362ab667c0dbdf4c9ec13a
# New test with sha512:
h1 = "47bec94a46a5d3939ca0671b01bafd5d7d5353941791734ec1e4734de40e5ce0"
h2 = "a45c05c17cd33b8a18840991bb1cc154fa4ee8ef2f80a572b5a6a24b3a3afc20"
with self.app.test_request_context():
self.assertEqual(make_secure_token('foo'), h1 + h2)
def test_user_context_processor(self):
with self.app.test_request_context():
_ucp = self.app.context_processor(_user_context_processor)
self.assertIsInstance(_ucp()['current_user'], AnonymousUserMixin)
class LoginTestCase(unittest.TestCase):
''' Tests for results of the login_user function '''
def setUp(self):
self.app = Flask(__name__)
self.app.config['SECRET_KEY'] = 'deterministic'
self.app.config['SESSION_PROTECTION'] = None
self.app.config['TESTING'] = True
self.remember_cookie_name = 'remember'
self.app.config['REMEMBER_COOKIE_NAME'] = self.remember_cookie_name
self.login_manager = LoginManager()
self.login_manager.init_app(self.app)
self.login_manager._login_disabled = False
@self.app.route('/')
def index():
return u'Welcome!'
@self.app.route('/secret')
def secret():
return self.login_manager.unauthorized()
@self.app.route('/login-notch')
def login_notch():
return unicode(login_user(notch))
@self.app.route('/login-notch-remember')
def login_notch_remember():
return unicode(login_user(notch, remember=True))
@self.app.route('/login-notch-permanent')
def login_notch_permanent():
session.permanent = True
return unicode(login_user(notch))
@self.app.route('/needs-refresh')
def needs_refresh():
return self.login_manager.needs_refresh()
@self.app.route('/confirm-login')
def _confirm_login():
confirm_login()
return u''
@self.app.route('/username')
def username():
if current_user.is_authenticated():
return current_user.name
return u'Anonymous'
@self.app.route('/is-fresh')
def is_fresh():
return unicode(login_fresh())
@self.app.route('/logout')
def logout():
return unicode(logout_user())
@self.login_manager.user_loader
def load_user(user_id):
return USERS[int(user_id)]
@self.app.route('/empty_session')
def empty_session():
return unicode(u'modified=%s' % session.modified)
# This will help us with the possibility of typoes in the tests. Now
# we shouldn't have to check each response to help us set up state
# (such as login pages) to make sure it worked: we will always
# get an exception raised (rather than return a 404 response)
@self.app.errorhandler(404)
def handle_404(e):
raise e
unittest.TestCase.setUp(self)
def _get_remember_cookie(self, test_client):
our_cookies = test_client.cookie_jar._cookies['localhost.local']['/']
return our_cookies[self.remember_cookie_name]
def _delete_session(self, c):
# Helper method to cause the session to be deleted
# as if the browser was closed. This will remove
# the session regardless of the permament flag
# on the session!
with c.session_transaction() as sess:
sess.clear()
#
# Login
#
def test_test_request_context_users_are_anonymous(self):
with self.app.test_request_context():
self.assertTrue(current_user.is_anonymous())
def test_defaults_anonymous(self):
with self.app.test_client() as c:
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_login_user(self):
with self.app.test_request_context():
result = login_user(notch)
self.assertTrue(result)
self.assertEqual(current_user.name, u'Notch')
def test_login_user_emits_signal(self):
with self.app.test_request_context():
with listen_to(user_logged_in) as listener:
login_user(notch)
listener.assert_heard_one(self.app, user=notch)
def test_login_inactive_user(self):
with self.app.test_request_context():
result = login_user(creeper)
self.assertTrue(current_user.is_anonymous())
self.assertFalse(result)
def test_login_inactive_user_forced(self):
with self.app.test_request_context():
login_user(creeper, force=True)
self.assertEqual(current_user.name, u'Creeper')
#
# Logout
#
def test_logout_logs_out_current_user(self):
with self.app.test_request_context():
login_user(notch)
logout_user()
self.assertTrue(current_user.is_anonymous())
def test_logout_emits_signal(self):
with self.app.test_request_context():
login_user(notch)
with listen_to(user_logged_out) as listener:
logout_user()
listener.assert_heard_one(self.app, user=notch)
#
# Unauthorized
#
def test_unauthorized_fires_unauthorized_signal(self):
with self.app.test_client() as c:
with listen_to(user_unauthorized) as listener:
c.get('/secret')
listener.assert_heard_one(self.app)
def test_unauthorized_flashes_message_with_login_view(self):
self.login_manager.login_view = '/login'
expected_message = self.login_manager.login_message = u'Log in!'
expected_category = self.login_manager.login_message_category = 'login'
with self.app.test_client() as c:
c.get('/secret')
msgs = get_flashed_messages(category_filter=[expected_category])
self.assertEqual([expected_message], msgs)
def test_unauthorized_uses_authorized_handler(self):
@self.login_manager.unauthorized_handler
def _callback():
return Response('This is secret!', 401)
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
self.assertEqual(u'This is secret!', result.data.decode('utf-8'))
def test_unauthorized_aborts_with_401(self):
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 401)
def test_unauthorized_redirects_to_login_view(self):
self.login_manager.login_view = 'login'
@self.app.route('/login')
def login():
return 'Login Form Goes Here!'
with self.app.test_client() as c:
result = c.get('/secret')
self.assertEqual(result.status_code, 302)
self.assertEqual(result.location,
'http://localhost/login?next=%2Fsecret')
#
# Session Persistence/Freshness
#
def test_login_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_logout_persists(self):
with self.app.test_client() as c:
c.get('/login-notch')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_incorrect_id_logs_out(self):
# Ensure that any attempt to reload the user by the ID
# will seem as if the user is no longer valid
@self.login_manager.user_loader
def new_user_loader(user_id):
return
with self.app.test_client() as c:
# Successfully logs in
c.get('/login-notch')
result = c.get('/username')
self.assertEqual(u'Anonymous', result.data.decode('utf-8'))
def test_authentication_is_fresh(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/is-fresh')
self.assertEqual(u'True', result.data.decode('utf-8'))
def test_remember_me(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
result = c.get('/username')
self.assertEqual(u'Notch', result.data.decode('utf-8'))
def test_remember_me_uses_custom_cookie_parameters(self):
name = self.app.config['REMEMBER_COOKIE_NAME'] = 'myname'
duration = self.app.config['REMEMBER_COOKIE_DURATION'] = \
timedelta(days=2)
domain = self.app.config['REMEMBER_COOKIE_DOMAIN'] = '.localhost.local'
with self.app.test_client() as c:
c.get('/login-notch-remember')
# TODO: Is there a better way to test this?
self.assertTrue(domain in c.cookie_jar._cookies,
'Custom domain not found as cookie domain')
domain_cookie = c.cookie_jar._cookies[domain]
self.assertTrue(name in domain_cookie['/'],
'Custom name not found as cookie name')
cookie = domain_cookie['/'][name]
expiration_date = datetime.fromtimestamp(cookie.expires)
expected_date = datetime.now() + duration
difference = expected_date - expiration_date
fail_msg = 'The expiration date {0} was far from the expected {1}'
fail_msg = fail_msg.format(expiration_date, expected_date)
self.assertLess(difference, timedelta(seconds=10), fail_msg)
self.assertGreater(difference, timedelta(seconds=-10), fail_msg)
def test_remember_me_is_unfresh(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.assertEqual(u'False', c.get('/is-fresh').data.decode('utf-8'))
def test_user_loaded_from_cookie_fired(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
with listen_to(user_loaded_from_cookie) as listener:
c.get('/username')
listener.assert_heard_one(self.app, user=notch)
def test_logout_stays_logged_out_with_remember_me(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/logout')
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
def test_needs_refresh_uses_handler(self):
@self.login_manager.needs_refresh_handler
def _on_refresh():
return u'Needs Refresh!'
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(u'Needs Refresh!', result.data.decode('utf-8'))
def test_needs_refresh_fires_needs_refresh_signal(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(user_needs_refresh) as listener:
c.get('/needs-refresh')
listener.assert_heard_one(self.app)
def test_needs_refresh_fires_flash_when_redirect_to_refresh_view(self):
self.login_manager.refresh_view = '/refresh_view'
self.login_manager.needs_refresh_message = u'Refresh'
self.login_manager.needs_refresh_message_category = 'refresh'
category_filter = [self.login_manager.needs_refresh_message_category]
with self.app.test_client() as c:
c.get('/login-notch-remember')
c.get('/needs-refresh')
msgs = get_flashed_messages(category_filter=category_filter)
self.assertIn(self.login_manager.needs_refresh_message, msgs)
def test_needs_refresh_aborts_403(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(result.status_code, 403)
def test_redirects_to_refresh_view(self):
@self.app.route('/refresh-view')
def refresh_view():
return ''
self.login_manager.refresh_view = 'refresh_view'
with self.app.test_client() as c:
c.get('/login-notch-remember')
result = c.get('/needs-refresh')
self.assertEqual(result.status_code, 302)
expected = 'http://localhost/refresh-view?next=%2Fneeds-refresh'
self.assertEqual(result.location, expected)
def test_confirm_login(self):
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.assertEqual(u'False', c.get('/is-fresh').data.decode('utf-8'))
c.get('/confirm-login')
self.assertEqual(u'True', c.get('/is-fresh').data.decode('utf-8'))
def test_user_login_confirmed_signal_fired(self):
with self.app.test_client() as c:
with listen_to(user_login_confirmed) as listener:
c.get('/confirm-login')
listener.assert_heard_one(self.app)
def test_session_not_modified(self):
with self.app.test_client() as c:
# Within the request we think we didn't modify the session.
self.assertEquals(u'modified=False',
c.get('/empty_session').data.decode('utf-8'))
# But after the request, the session could be modified by the
# "after_request" handlers that call _update_remember_cookie.
# Ensure that if nothing changed the session is not modified.
self.assertFalse(session.modified)
#
# Session Protection
#
def test_session_protection_basic_marks_session_unfresh(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username',
headers=[('User-Agent', 'different')])
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'False', fresh_result.data.decode('utf-8'))
def test_session_protection_basic_fires_signal(self):
self.app.config['SESSION_PROTECTION'] = 'basic'
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_permanent_strong_session_protection_marks_session_unfresh(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-permanent')
username_result = c.get('/username',
headers=[('User-Agent', 'different')])
self.assertEqual(u'Notch', username_result.data.decode('utf-8'))
fresh_result = c.get('/is-fresh')
self.assertEqual(u'False', fresh_result.data.decode('utf-8'))
def test_permanent_strong_session_protection_fires_signal(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-permanent')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_strong_deletes_session(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
username_result = c.get('/username',
headers=[('User-Agent', 'different')])
self.assertEqual(u'Anonymous',
username_result.data.decode('utf-8'))
def test_session_protection_strong_fires_signal_user_agent(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember')
with listen_to(session_protected) as listener:
c.get('/username', headers=[('User-Agent', 'different')])
listener.assert_heard_one(self.app)
def test_session_protection_strong_fires_signal_x_forwarded_for(self):
self.app.config['SESSION_PROTECTION'] = 'strong'
with self.app.test_client() as c:
c.get('/login-notch-remember',
headers=[('X-Forwarded-For', '10.1.1.1')])
with listen_to(session_protected) as listener:
c.get('/username', headers=[('X-Forwarded-For', '10.1.1.2')])
listener.assert_heard_one(self.app)
#
# Custom Token Loader
#
def test_custom_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
# Test that remember me functionality still works
self.assertEqual(u'Notch', c.get('/username').data.decode('utf-8'))
# Test that we used the custom authentication token
remember_cookie = self._get_remember_cookie(c)
expected_value = make_secure_token(u'Notch', key='deterministic')
self.assertEqual(expected_value, remember_cookie.value)
def test_change_api_key_with_token_loader(self):
@self.login_manager.token_loader
def load_token(token):
return USER_TOKENS.get(token)
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
self.app.config['SECRET_KEY'] = 'ima change this now'
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Notch')
def test_custom_token_loader_with_no_user(self):
@self.login_manager.token_loader
def load_token(token):
return
with self.app.test_client() as c:
c.get('/login-notch-remember')
self._delete_session(c)
result = c.get('/username')
self.assertEqual(result.data.decode('utf-8'), u'Anonymous')
#
# View Decorators
#
def test_login_required_decorator(self):
@self.app.route('/protected')
@login_required
def protected():
return u'Access Granted'
with self.app.test_client() as c:
result = c.get('/protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch')
result2 = c.get('/protected')
self.assertIn(u'Access Granted', result2.data.decode('utf-8'))
def test_decorators_are_disabled(self):
@self.app.route('/protected')
@login_required
@fresh_login_required
def protected():
return u'Access Granted'
self.app.login_manager._login_disabled = True
with self.app.test_client() as c:
result = c.get('/protected')
self.assertIn(u'Access Granted', result.data.decode('utf-8'))
def test_fresh_login_required_decorator(self):
@self.app.route('/very-protected')
@fresh_login_required
def very_protected():
return 'Access Granted'
with self.app.test_client() as c:
result = c.get('/very-protected')
self.assertEqual(result.status_code, 401)
c.get('/login-notch-remember')
logged_in_result = c.get('/very-protected')
self.assertEqual(u'Access Granted',
logged_in_result.data.decode('utf-8'))
self._delete_session(c)
stale_result = c.get('/very-protected')
self.assertEqual(stale_result.status_code, 403)
c.get('/confirm-login')
refreshed_result = c.get('/very-protected')
self.assertEqual(u'Access Granted',
refreshed_result.data.decode('utf-8'))
#
# Misc
#
@unittest.skipIf(werkzeug_version.startswith("0.9"),
"wait for upstream implementing RFC 5987")
def test_chinese_user_agent(self):
with self.app.test_client() as c:
result = c.get('/', headers=[('User-Agent', u'中文')])
self.assertEqual(u'Welcome!', result.data.decode('utf-8'))
@unittest.skipIf(werkzeug_version.startswith("0.9"),
"wait for upstream implementing RFC 5987")
def test_russian_cp1251_user_agent(self):
with self.app.test_client() as c:
headers = [('User-Agent', u'ЯЙЮя'.encode('cp1251'))]
response = c.get('/', headers=headers)
self.assertEqual(response.data.decode('utf-8'), u'Welcome!')
def test_make_secure_token_default_key(self):
with self.app.test_request_context():
self.assertEqual(make_secure_token('foo'),
'0f05743a2b617b2625362ab667c0dbdf4c9ec13a')
def test_user_context_processor(self):
self.assertEqual(_user_context_processor(), {'current_user': None})
