Prefix error events with RepoErrorEvent:

Prior to this change there is no way to distinguish between git sessions logs
generated from repo source v.s. from git.

Bug: b/294446468
Change-Id: I309f59e146c30cb08a0637e8d0b9c5d9efd5cada
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/381794
Commit-Queue: Jason Chang <jasonnc@google.com>
Reviewed-by: Joanna Wang <jojwang@google.com>
Tested-by: Jason Chang <jasonnc@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/test_git_trace2_event_log.py b/tests/test_git_trace2_event_log.py
index a6078d38..9d4f24c3 100644
--- a/tests/test_git_trace2_event_log.py
+++ b/tests/test_git_trace2_event_log.py
@@ -338,8 +338,8 @@ class EventLogTestCase(unittest.TestCase):
         # Check for 'error' event specific fields.
         self.assertIn("msg", error_event)
         self.assertIn("fmt", error_event)
-        self.assertEqual(error_event["msg"], msg)
-        self.assertEqual(error_event["fmt"], fmt)
+        self.assertEqual(error_event["msg"], f"RepoErrorEvent:{msg}")
+        self.assertEqual(error_event["fmt"], f"RepoErrorEvent:{fmt}")
 
     def test_write_with_filename(self):
         """Test Write() with a path to a file exits with None."""