Fix alter_topic() for tests

ref:b44fe73560c755ba07b34f5a05e1eb2578aba778

1 files changed, 7 insertions, 3 deletions

diff --git a/ydb/core/testlib/test_pq_client.h b/ydb/core/testlib/test_pq_client.h
index 57d59cfcb99..bfb871370b8 100644
--- a/ydb/core/testlib/test_pq_client.h
+++ b/ydb/core/testlib/test_pq_client.h
@@ -208,14 +208,18 @@ struct TRequestAlterPQ {
         auto req = request->Record.MutableMetaRequest()->MutableCmdChangeTopic();
         req->SetTopic(Topic);
         req->SetNumPartitions(NumParts);
+
         if (CacheSize) {
-            auto config = req->MutableConfig();
+            auto* config = req->MutableConfig();
+            config->SetTopicName(Topic);
             config->SetCacheSize(CacheSize);
         }
         if (FillPartitionConfig) {
-            req->MutableConfig()->MutablePartitionConfig()->SetLifetimeSeconds(LifetimeS);
+            auto* config = req->MutableConfig();
+            config->SetTopicName(Topic);
+            config->MutablePartitionConfig()->SetLifetimeSeconds(LifetimeS);
             if (MirrorFrom) {
-                req->MutableConfig()->MutablePartitionConfig()->MutableMirrorFrom()->CopyFrom(MirrorFrom.value());
+                config->MutablePartitionConfig()->MutableMirrorFrom()->CopyFrom(MirrorFrom.value());
             }
         }
         return request;