fix unit tests

common/cpp/unittests/data_structs/test_data_structs.cpp

@@ -57,10 +57,10 @@ TEST(MessageMetaTests, CorrectConvertToJson) {
     std::string json = message_meta.Json();
     if (asapo::kPathSeparator == '/') {
         ASSERT_THAT(json, Eq(
-                        R"({"_id":1,"size":100,"name":"folder/test","timestamp":1000000,"source":"host:1234","buf_id":-1,"stream":"testStream","dataset_substream":3,"ingest_mode":13,"meta":{"bla":10}})"));
+                        R"({"_id":1,"size":100,"name":"folder/test","timestamp":1000000,"source":"host:1234","ib_source":"","buf_id":-1,"stream":"testStream","dataset_substream":3,"ingest_mode":13,"meta":{"bla":10}})"));
     } else {
         ASSERT_THAT(json, Eq(
-                        R"({"_id":1,"size":100,"name":"folder\\test","timestamp":1000000,"source":"host:1234","buf_id":-1,"stream":"testStream","dataset_substream":3,"ingest_mode":13,"meta":{"bla":10}})"));
+                        R"({"_id":1,"size":100,"name":"folder\\test","timestamp":1000000,"source":"host:1234","ib_source":"","buf_id":-1,"stream":"testStream","dataset_substream":3,"ingest_mode":13,"meta":{"bla":10}})"));
     }
 }