Add end-to-end OIDC binding test

test/test_oauth_login.py

@@ -9,10 +9,23 @@ from Crypto.PublicKey import RSA
 from httmock import urlmatch, HTTMock
 from jwkest.jwk import RSAKey
 
-from app import app
+from app import app, authentication
 from data import model
 from endpoints.oauthlogin import oauthlogin as oauthlogin_bp
 from test.test_endpoints import EndpointTestCase
+from test.test_ldap import mock_ldap
+
+class AuthForTesting(object):
+  def __init__(self, auth_engine):
+    self.auth_engine = auth_engine
+    self.existing_state = None
+
+  def __enter__(self):
+    self.existing_state = authentication.state
+    authentication.state = self.auth_engine
+
+  def __exit__(self, type, value, traceback):
+    authentication.state = self.existing_state
 
 try:
   app.register_blueprint(oauthlogin_bp, url_prefix='/oauth2')
@@ -22,16 +35,18 @@ except ValueError:
 
 class OAuthLoginTestCase(EndpointTestCase):
   def invoke_oauth_tests(self, callback_endpoint, attach_endpoint, service_name, service_ident,
-                         new_username):
+                         new_username, test_attach=True):
     # Test callback.
     created = self.invoke_oauth_test(callback_endpoint, service_name, service_ident, new_username)
 
     # Delete the created user.
+    self.assertNotEquals(created.username, 'devtable')
     model.user.delete_user(created, [])
 
     # Test attach.
-    self.login('devtable', 'password')
-    self.invoke_oauth_test(attach_endpoint, service_name, service_ident, 'devtable')
+    if test_attach:
+      self.login('devtable', 'password')
+      self.invoke_oauth_test(attach_endpoint, service_name, service_ident, 'devtable')
 
   def invoke_oauth_test(self, endpoint_name, service_name, service_ident, username):
     # No CSRF.
@@ -111,7 +126,7 @@ class OAuthLoginTestCase(EndpointTestCase):
       self.invoke_oauth_tests('github_oauth_callback', 'github_oauth_attach', 'github',
                               'someid', 'someusername')
 
-  def test_oidc_auth(self):
+  def _get_oidc_mocks(self):
     private_key = RSA.generate(2048)
     generatedjwk = RSAKey(key=private_key.publickey()).serialize()
     kid = 'somekey'
@@ -123,7 +138,7 @@ class OAuthLoginTestCase(EndpointTestCase):
       'nbf': int(time.time()),
       'iat': int(time.time()),
       'exp': int(time.time() + 600),
-      'sub': 'cooluser',
+      'sub': 'cool.user',
     }
 
     token_headers = {
@@ -143,7 +158,7 @@ class OAuthLoginTestCase(EndpointTestCase):
     @urlmatch(netloc=r'fakeoidc', path='/user')
     def user_handler(_, __):
       content = {
-        'sub': 'cooluser',
+        'sub': 'cool.user',
         'preferred_username': 'someusername',
         'email': 'someemail@example.com',
         'email_verified': True,
@@ -169,9 +184,23 @@ class OAuthLoginTestCase(EndpointTestCase):
       }
       return py_json.dumps(content)
 
-    with HTTMock(discovery_handler, jwks_handler, token_handler, user_handler):
+    return (discovery_handler, jwks_handler, token_handler, user_handler)
+
+  def test_oidc_database_auth(self):
+    oidc_mocks = self._get_oidc_mocks()
+    with HTTMock(*oidc_mocks):
       self.invoke_oauth_tests('testoidc_oauth_callback', 'testoidc_oauth_attach', 'testoidc',
-                              'cooluser', 'someusername')
+                              'cool.user', 'someusername')
+
+  def test_oidc_ldap_auth(self):
+    # Test with database auth.
+    oidc_mocks = self._get_oidc_mocks()
+    with mock_ldap() as ldap:
+      with AuthForTesting(ldap):
+        with HTTMock(*oidc_mocks):
+          self.invoke_oauth_tests('testoidc_oauth_callback', 'testoidc_oauth_attach', 'testoidc',
+                                  'cool.user', 'cool_user', test_attach=False)
+
 
 if __name__ == '__main__':
   unittest.main()

test/testconfig.py

@@ -87,6 +87,7 @@ class TestConfig(DefaultConfig):
     'CLIENT_SECRET': 'bar',
     'OIDC_SERVER': 'http://fakeoidc',
     'DEBUGGING': True,
+    'LOGIN_BINDING_FIELD': 'sub',
   }
 
   RECAPTCHA_SITE_KEY = 'somekey'