workaround C# commandlineparser bug

5 years ago · 6eda547607
parent 6c82a2df0c
commit 6eda547607
1 changed files with 6 additions and 1 deletions
--- a/tools/run_tests/run_xds_tests.py
+++ b/tools/run_tests/run_xds_tests.py
@ -1715,7 +1715,12 @@ try:
                metadata_to_send = '--metadata="EmptyCall:{key}:{value}"'.format(
                    key=_TEST_METADATA_KEY, value=_TEST_METADATA_VALUE)
            else:
-                metadata_to_send = '--metadata=""'
+                # Setting the arg explicitly to empty with '--metadata=""'
+                # makes C# client fail
+                # (see https://github.com/commandlineparser/commandline/issues/412),
+                # so instead we just rely on clients using the default when
+                # metadata arg is not specified.
+                metadata_to_send = ''

            if test_case in _TESTS_TO_FAIL_ON_RPC_FAILURE:
                fail_on_failed_rpc = '--fail_on_failed_rpc=true'