Intermediate changes

commit_hash:9085ddac9f80e60b5b938027d444ed98e80ef95a

1 files changed, 16 insertions, 0 deletions

diff --git a/contrib/python/google-auth/py3/tests/test__default.py b/contrib/python/google-auth/py3/tests/test__default.py
index 3147d505dab..f71594fcc5e 100644
--- a/contrib/python/google-auth/py3/tests/test__default.py
+++ b/contrib/python/google-auth/py3/tests/test__default.py
@@ -154,6 +154,11 @@ IMPERSONATED_SERVICE_ACCOUNT_SERVICE_ACCOUNT_SOURCE_FILE = os.path.join(
     DATA_DIR, "impersonated_service_account_service_account_source.json"
 )
 
+IMPERSONATED_SERVICE_ACCOUNT_EXTERNAL_ACCOUNT_AUTHORIZED_USER_SOURCE_FILE = os.path.join(
+    DATA_DIR,
+    "impersonated_service_account_external_account_authorized_user_source.json",
+)
+
 EXTERNAL_ACCOUNT_AUTHORIZED_USER_FILE = os.path.join(
     DATA_DIR, "external_account_authorized_user.json"
 )
@@ -366,6 +371,17 @@ def test_load_credentials_from_file_impersonated_with_service_account_source():
     assert not credentials._quota_project_id
 
 
+def test_load_credentials_from_file_impersonated_with_external_account_authorized_user_source():
+    credentials, _ = _default.load_credentials_from_file(
+        IMPERSONATED_SERVICE_ACCOUNT_EXTERNAL_ACCOUNT_AUTHORIZED_USER_SOURCE_FILE
+    )
+    assert isinstance(credentials, impersonated_credentials.Credentials)
+    assert isinstance(
+        credentials._source_credentials, external_account_authorized_user.Credentials
+    )
+    assert not credentials._quota_project_id
+
+
 def test_load_credentials_from_file_impersonated_passing_quota_project():
     credentials, _ = _default.load_credentials_from_file(
         IMPERSONATED_SERVICE_ACCOUNT_SERVICE_ACCOUNT_SOURCE_FILE,