test_infrastructure_addition.patch

diff --git a/src/mongo/s/shard_server_test_fixture.cpp b/src/mongo/s/shard_server_test_fixture.cpp
index ec77c5a..63173e0 100644
--- a/src/mongo/s/shard_server_test_fixture.cpp
+++ b/src/mongo/s/shard_server_test_fixture.cpp
@@ -84,6 +84,9 @@ void ShardServerTestFixture::setUp() {
     uassertStatusOK(
         initializeGlobalShardingStateForMongodForTest(ConnectionString(kConfigHostAndPort)));

+    // Initialize the CatalogCache so that shard server metadata refreshes will work.
+    catalogCache()->initializeReplicaSetRole(true);
+
     // Set the findHost() return value on the mock targeter so that later calls to the
     // config targeter's findHost() return the appropriate value.
     configTargeterMock()->setFindHostReturnValue(kConfigHostAndPort);