Use default_config method.

tests/handlers/test_oidc.py

@@ -127,13 +127,8 @@ async def get_json(url):
 
 
 class OidcHandlerTestCase(HomeserverTestCase):
-    def make_homeserver(self, reactor, clock):
-
-        self.http_client = Mock(spec=["get_json"])
-        self.http_client.get_json.side_effect = get_json
-        self.http_client.user_agent = "Synapse Test"
-
-        config = self.default_config()
+    def default_config(self):
+        config = super().default_config()
         config["public_baseurl"] = BASE_URL
         oidc_config = {
             "enabled": True,
@@ -149,10 +144,17 @@ class OidcHandlerTestCase(HomeserverTestCase):
         oidc_config.update(config.get("oidc_config", {}))
         config["oidc_config"] = oidc_config
 
+        return config
+
+    def make_homeserver(self, reactor, clock):
+
+        self.http_client = Mock(spec=["get_json"])
+        self.http_client.get_json.side_effect = get_json
+        self.http_client.user_agent = "Synapse Test"
+
         hs = self.setup_test_homeserver(
             http_client=self.http_client,
             proxied_http_client=self.http_client,
-            config=config,
         )
 
         self.handler = hs.get_oidc_handler()

tests/handlers/test_saml.py

@@ -50,8 +50,8 @@ class TestMappingProvider:
 
 
 class SamlHandlerTestCase(HomeserverTestCase):
-    def make_homeserver(self, reactor, clock):
-        config = self.default_config()
+    def default_config(self):
+        config = super().default_config()
         config["public_baseurl"] = BASE_URL
         saml_config = {
             "sp_config": {"metadata": {}},
@@ -61,9 +61,10 @@ class SamlHandlerTestCase(HomeserverTestCase):
         }
         config["saml2_config"] = saml_config
 
-        hs = self.setup_test_homeserver(
-            config=config,
-        )
+        return config
+
+    def make_homeserver(self, reactor, clock):
+        hs = self.setup_test_homeserver()
 
         self.handler = hs.get_saml_handler()