Add test for ssj

tests/showcase/test_service_account.py

@@ -0,0 +1,44 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import grpc
+from google.auth import credentials, default
+import re
+import pytest
+from google import showcase
+
+UUID4_RE = r"[a-f0-9]{8}-?[a-f0-9]{4}-?4[a-f0-9]{3}-?[89ab][a-f0-9]{3}-?[a-f0-9]{12}"
+
+@pytest.fixture
+def echo():
+    # Create an instance of the Showcase Echo client
+    transport_cls = showcase.EchoClient.get_transport_class("grpc")
+    transport = transport_cls(
+        credentials=default()[0],
+        channel=grpc.insecure_channel("localhost:7469"),
+        host="localhost:7469",
+    )
+    echo_client = showcase.EchoClient(transport=transport)
+    yield echo_client
+    # Optional: Clean up resources if needed after the test
+    # e.g., echo_client.close()
+
+def test_ssj_with_scopes(echo):
+    response = echo.echo_authentication(
+        showcase.EchoAuthenticationRequest(
+        )
+    )
+
+    # Handle the response
+    print(response)

tests/showcase/test_unary.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 import grpc
-from google.auth import credentials
+from google.auth import credentials, default
 import re
 import pytest
 from google import showcase
@@ -25,7 +25,7 @@ def echo():
     # Create an instance of the Showcase Echo client
     transport_cls = showcase.EchoClient.get_transport_class("grpc")
     transport = transport_cls(
-        credentials=credentials.AnonymousCredentials(),
+        credentials=default()[0],
         channel=grpc.insecure_channel("localhost:7469"),
         host="localhost:7469",
     )