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authorRichard van der Hoff <1389908+richvdh@users.noreply.github.com>2021-01-14 13:29:17 +0000
committerGitHub <noreply@github.com>2021-01-14 13:29:17 +0000
commit21a296cd5ac9c450a6e8896e25f0a4afad1c3774 (patch)
tree1b4e20a13f0f0a8f095dc2050ef73c902b7bff8e /tests/handlers
parentFix wrong arguments being passed to BlacklistingAgentWrapper (#9098) (diff)
downloadsynapse-21a296cd5ac9c450a6e8896e25f0a4afad1c3774.tar.xz
Split OidcProvider out of OidcHandler (#9107)
The idea here is that we will have an instance of OidcProvider for each
configured IdP, with OidcHandler just doing the marshalling of them.

For now it's still hardcoded with a single provider.
Diffstat (limited to 'tests/handlers')
-rw-r--r--tests/handlers/test_oidc.py93
1 files changed, 48 insertions, 45 deletions
diff --git a/tests/handlers/test_oidc.py b/tests/handlers/test_oidc.py
index 2abd7a83b5..5d338bea87 100644
--- a/tests/handlers/test_oidc.py
+++ b/tests/handlers/test_oidc.py
@@ -151,6 +151,7 @@ class OidcHandlerTestCase(HomeserverTestCase):
         hs = self.setup_test_homeserver(proxied_http_client=self.http_client)
 
         self.handler = hs.get_oidc_handler()
+        self.provider = self.handler._provider
         sso_handler = hs.get_sso_handler()
         # Mock the render error method.
         self.render_error = Mock(return_value=None)
@@ -162,9 +163,10 @@ class OidcHandlerTestCase(HomeserverTestCase):
         return hs
 
     def metadata_edit(self, values):
-        return patch.dict(self.handler._provider_metadata, values)
+        return patch.dict(self.provider._provider_metadata, values)
 
     def assertRenderedError(self, error, error_description=None):
+        self.render_error.assert_called_once()
         args = self.render_error.call_args[0]
         self.assertEqual(args[1], error)
         if error_description is not None:
@@ -175,15 +177,15 @@ class OidcHandlerTestCase(HomeserverTestCase):
 
     def test_config(self):
         """Basic config correctly sets up the callback URL and client auth correctly."""
-        self.assertEqual(self.handler._callback_url, CALLBACK_URL)
-        self.assertEqual(self.handler._client_auth.client_id, CLIENT_ID)
-        self.assertEqual(self.handler._client_auth.client_secret, CLIENT_SECRET)
+        self.assertEqual(self.provider._callback_url, CALLBACK_URL)
+        self.assertEqual(self.provider._client_auth.client_id, CLIENT_ID)
+        self.assertEqual(self.provider._client_auth.client_secret, CLIENT_SECRET)
 
     @override_config({"oidc_config": {"discover": True}})
     def test_discovery(self):
         """The handler should discover the endpoints from OIDC discovery document."""
         # This would throw if some metadata were invalid
-        metadata = self.get_success(self.handler.load_metadata())
+        metadata = self.get_success(self.provider.load_metadata())
         self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
 
         self.assertEqual(metadata.issuer, ISSUER)
@@ -195,47 +197,47 @@ class OidcHandlerTestCase(HomeserverTestCase):
 
         # subsequent calls should be cached
         self.http_client.reset_mock()
-        self.get_success(self.handler.load_metadata())
+        self.get_success(self.provider.load_metadata())
         self.http_client.get_json.assert_not_called()
 
     @override_config({"oidc_config": COMMON_CONFIG})
     def test_no_discovery(self):
         """When discovery is disabled, it should not try to load from discovery document."""
-        self.get_success(self.handler.load_metadata())
+        self.get_success(self.provider.load_metadata())
         self.http_client.get_json.assert_not_called()
 
     @override_config({"oidc_config": COMMON_CONFIG})
     def test_load_jwks(self):
         """JWKS loading is done once (then cached) if used."""
-        jwks = self.get_success(self.handler.load_jwks())
+        jwks = self.get_success(self.provider.load_jwks())
         self.http_client.get_json.assert_called_once_with(JWKS_URI)
         self.assertEqual(jwks, {"keys": []})
 
         # subsequent calls should be cached…
         self.http_client.reset_mock()
-        self.get_success(self.handler.load_jwks())
+        self.get_success(self.provider.load_jwks())
         self.http_client.get_json.assert_not_called()
 
         # …unless forced
         self.http_client.reset_mock()
-        self.get_success(self.handler.load_jwks(force=True))
+        self.get_success(self.provider.load_jwks(force=True))
         self.http_client.get_json.assert_called_once_with(JWKS_URI)
 
         # Throw if the JWKS uri is missing
         with self.metadata_edit({"jwks_uri": None}):
-            self.get_failure(self.handler.load_jwks(force=True), RuntimeError)
+            self.get_failure(self.provider.load_jwks(force=True), RuntimeError)
 
         # Return empty key set if JWKS are not used
-        self.handler._scopes = []  # not asking the openid scope
+        self.provider._scopes = []  # not asking the openid scope
         self.http_client.get_json.reset_mock()
-        jwks = self.get_success(self.handler.load_jwks(force=True))
+        jwks = self.get_success(self.provider.load_jwks(force=True))
         self.http_client.get_json.assert_not_called()
         self.assertEqual(jwks, {"keys": []})
 
     @override_config({"oidc_config": COMMON_CONFIG})
     def test_validate_config(self):
         """Provider metadatas are extensively validated."""
-        h = self.handler
+        h = self.provider
 
         # Default test config does not throw
         h._validate_metadata()
@@ -314,13 +316,13 @@ class OidcHandlerTestCase(HomeserverTestCase):
         """Provider metadata validation can be disabled by config."""
         with self.metadata_edit({"issuer": "http://insecure"}):
             # This should not throw
-            self.handler._validate_metadata()
+            self.provider._validate_metadata()
 
     def test_redirect_request(self):
         """The redirect request has the right arguments & generates a valid session cookie."""
         req = Mock(spec=["addCookie"])
         url = self.get_success(
-            self.handler.handle_redirect_request(req, b"http://client/redirect")
+            self.provider.handle_redirect_request(req, b"http://client/redirect")
         )
         url = urlparse(url)
         auth_endpoint = urlparse(AUTHORIZATION_ENDPOINT)
@@ -388,7 +390,7 @@ class OidcHandlerTestCase(HomeserverTestCase):
 
         # ensure that we are correctly testing the fallback when "get_extra_attributes"
         # is not implemented.
-        mapping_provider = self.handler._user_mapping_provider
+        mapping_provider = self.provider._user_mapping_provider
         with self.assertRaises(AttributeError):
             _ = mapping_provider.get_extra_attributes
 
@@ -403,9 +405,9 @@ class OidcHandlerTestCase(HomeserverTestCase):
             "username": username,
         }
         expected_user_id = "@%s:%s" % (username, self.hs.hostname)
-        self.handler._exchange_code = simple_async_mock(return_value=token)
-        self.handler._parse_id_token = simple_async_mock(return_value=userinfo)
-        self.handler._fetch_userinfo = simple_async_mock(return_value=userinfo)
+        self.provider._exchange_code = simple_async_mock(return_value=token)
+        self.provider._parse_id_token = simple_async_mock(return_value=userinfo)
+        self.provider._fetch_userinfo = simple_async_mock(return_value=userinfo)
         auth_handler = self.hs.get_auth_handler()
         auth_handler.complete_sso_login = simple_async_mock()
 
@@ -425,14 +427,14 @@ class OidcHandlerTestCase(HomeserverTestCase):
         auth_handler.complete_sso_login.assert_called_once_with(
             expected_user_id, request, client_redirect_url, None,
         )
-        self.handler._exchange_code.assert_called_once_with(code)
-        self.handler._parse_id_token.assert_called_once_with(token, nonce=nonce)
-        self.handler._fetch_userinfo.assert_not_called()
+        self.provider._exchange_code.assert_called_once_with(code)
+        self.provider._parse_id_token.assert_called_once_with(token, nonce=nonce)
+        self.provider._fetch_userinfo.assert_not_called()
         self.render_error.assert_not_called()
 
         # Handle mapping errors
         with patch.object(
-            self.handler,
+            self.provider,
             "_remote_id_from_userinfo",
             new=Mock(side_effect=MappingException()),
         ):
@@ -440,36 +442,36 @@ class OidcHandlerTestCase(HomeserverTestCase):
             self.assertRenderedError("mapping_error")
 
         # Handle ID token errors
-        self.handler._parse_id_token = simple_async_mock(raises=Exception())
+        self.provider._parse_id_token = simple_async_mock(raises=Exception())
         self.get_success(self.handler.handle_oidc_callback(request))
         self.assertRenderedError("invalid_token")
 
         auth_handler.complete_sso_login.reset_mock()
-        self.handler._exchange_code.reset_mock()
-        self.handler._parse_id_token.reset_mock()
-        self.handler._fetch_userinfo.reset_mock()
+        self.provider._exchange_code.reset_mock()
+        self.provider._parse_id_token.reset_mock()
+        self.provider._fetch_userinfo.reset_mock()
 
         # With userinfo fetching
-        self.handler._scopes = []  # do not ask the "openid" scope
+        self.provider._scopes = []  # do not ask the "openid" scope
         self.get_success(self.handler.handle_oidc_callback(request))
 
         auth_handler.complete_sso_login.assert_called_once_with(
             expected_user_id, request, client_redirect_url, None,
         )
-        self.handler._exchange_code.assert_called_once_with(code)
-        self.handler._parse_id_token.assert_not_called()
-        self.handler._fetch_userinfo.assert_called_once_with(token)
+        self.provider._exchange_code.assert_called_once_with(code)
+        self.provider._parse_id_token.assert_not_called()
+        self.provider._fetch_userinfo.assert_called_once_with(token)
         self.render_error.assert_not_called()
 
         # Handle userinfo fetching error
-        self.handler._fetch_userinfo = simple_async_mock(raises=Exception())
+        self.provider._fetch_userinfo = simple_async_mock(raises=Exception())
         self.get_success(self.handler.handle_oidc_callback(request))
         self.assertRenderedError("fetch_error")
 
         # Handle code exchange failure
         from synapse.handlers.oidc_handler import OidcError
 
-        self.handler._exchange_code = simple_async_mock(
+        self.provider._exchange_code = simple_async_mock(
             raises=OidcError("invalid_request")
         )
         self.get_success(self.handler.handle_oidc_callback(request))
@@ -524,7 +526,7 @@ class OidcHandlerTestCase(HomeserverTestCase):
             return_value=FakeResponse(code=200, phrase=b"OK", body=token_json)
         )
         code = "code"
-        ret = self.get_success(self.handler._exchange_code(code))
+        ret = self.get_success(self.provider._exchange_code(code))
         kwargs = self.http_client.request.call_args[1]
 
         self.assertEqual(ret, token)
@@ -548,7 +550,7 @@ class OidcHandlerTestCase(HomeserverTestCase):
         )
         from synapse.handlers.oidc_handler import OidcError
 
-        exc = self.get_failure(self.handler._exchange_code(code), OidcError)
+        exc = self.get_failure(self.provider._exchange_code(code), OidcError)
         self.assertEqual(exc.value.error, "foo")
         self.assertEqual(exc.value.error_description, "bar")
 
@@ -558,7 +560,7 @@ class OidcHandlerTestCase(HomeserverTestCase):
                 code=500, phrase=b"Internal Server Error", body=b"Not JSON",
             )
         )
-        exc = self.get_failure(self.handler._exchange_code(code), OidcError)
+        exc = self.get_failure(self.provider._exchange_code(code), OidcError)
         self.assertEqual(exc.value.error, "server_error")
 
         # Internal server error with JSON body
@@ -570,14 +572,14 @@ class OidcHandlerTestCase(HomeserverTestCase):
             )
         )
 
-        exc = self.get_failure(self.handler._exchange_code(code), OidcError)
+        exc = self.get_failure(self.provider._exchange_code(code), OidcError)
         self.assertEqual(exc.value.error, "internal_server_error")
 
         # 4xx error without "error" field
         self.http_client.request = simple_async_mock(
             return_value=FakeResponse(code=400, phrase=b"Bad request", body=b"{}",)
         )
-        exc = self.get_failure(self.handler._exchange_code(code), OidcError)
+        exc = self.get_failure(self.provider._exchange_code(code), OidcError)
         self.assertEqual(exc.value.error, "server_error")
 
         # 2xx error with "error" field
@@ -586,7 +588,7 @@ class OidcHandlerTestCase(HomeserverTestCase):
                 code=200, phrase=b"OK", body=b'{"error": "some_error"}',
             )
         )
-        exc = self.get_failure(self.handler._exchange_code(code), OidcError)
+        exc = self.get_failure(self.provider._exchange_code(code), OidcError)
         self.assertEqual(exc.value.error, "some_error")
 
     @override_config(
@@ -612,8 +614,8 @@ class OidcHandlerTestCase(HomeserverTestCase):
             "username": "foo",
             "phone": "1234567",
         }
-        self.handler._exchange_code = simple_async_mock(return_value=token)
-        self.handler._parse_id_token = simple_async_mock(return_value=userinfo)
+        self.provider._exchange_code = simple_async_mock(return_value=token)
+        self.provider._parse_id_token = simple_async_mock(return_value=userinfo)
         auth_handler = self.hs.get_auth_handler()
         auth_handler.complete_sso_login = simple_async_mock()
 
@@ -979,9 +981,10 @@ async def _make_callback_with_userinfo(
     from synapse.handlers.oidc_handler import OidcSessionData
 
     handler = hs.get_oidc_handler()
-    handler._exchange_code = simple_async_mock(return_value={})
-    handler._parse_id_token = simple_async_mock(return_value=userinfo)
-    handler._fetch_userinfo = simple_async_mock(return_value=userinfo)
+    provider = handler._provider
+    provider._exchange_code = simple_async_mock(return_value={})
+    provider._parse_id_token = simple_async_mock(return_value=userinfo)
+    provider._fetch_userinfo = simple_async_mock(return_value=userinfo)
 
     state = "state"
     session = handler._token_generator.generate_oidc_session_token(