1 files changed, 53 insertions, 0 deletions
diff --git a/system_tests/system_tests_async/test_service_account.py b/system_tests/system_tests_async/test_service_account.py
new file mode 100644
index 0000000..c1c16cc
--- /dev/null
+++ b/system_tests/system_tests_async/test_service_account.py
@@ -0,0 +1,53 @@
+# Copyright 2020 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
+#
+#      http://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 pytest
+
+from google.auth import _helpers
+from google.auth import exceptions
+from google.auth import iam
+from google.oauth2 import _service_account_async
+
+
+@pytest.fixture
+def credentials(service_account_file):
+    yield _service_account_async.Credentials.from_service_account_file(service_account_file)
+
+
+@pytest.mark.asyncio
+async def test_refresh_no_scopes(http_request, credentials):
+    """
+    We expect the http request to refresh credentials
+    without scopes provided to throw an error.
+    """
+    with pytest.raises(exceptions.RefreshError):
+        await credentials.refresh(http_request)
+
+@pytest.mark.asyncio
+async def test_refresh_success(http_request, credentials, token_info):
+    credentials = credentials.with_scopes(["email", "profile"])
+    await credentials.refresh(http_request)
+
+    assert credentials.token
+
+    info = await token_info(credentials.token)
+
+    assert info["email"] == credentials.service_account_email
+    info_scopes = _helpers.string_to_scopes(info["scope"])
+    assert set(info_scopes) == set(
+        [
+            "https://www.googleapis.com/auth/userinfo.email",
+            "https://www.googleapis.com/auth/userinfo.profile",
+        ]
+    )