1 files changed, 11 insertions, 0 deletions
diff --git a/config-application-package/src/main/java/com/yahoo/config/model/application/provider/MockFileRegistry.java b/config-application-package/src/main/java/com/yahoo/config/model/application/provider/MockFileRegistry.java
index b3d2b061430..5d71376aa5b 100644
--- a/config-application-package/src/main/java/com/yahoo/config/model/application/provider/MockFileRegistry.java
+++ b/config-application-package/src/main/java/com/yahoo/config/model/application/provider/MockFileRegistry.java
@@ -4,7 +4,9 @@ package com.yahoo.config.model.application.provider;
 import com.yahoo.config.FileReference;
 import com.yahoo.config.application.api.FileRegistry;
 import com.yahoo.net.HostName;
+import net.jpountz.xxhash.XXHashFactory;
 
+import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -33,4 +35,13 @@ public class MockFileRegistry implements FileRegistry {
         throw new IllegalArgumentException("FileReference addUri(String uri) is not implemented for " + getClass().getCanonicalName());
     }
 
+    @Override
+    public FileReference addBlob(ByteBuffer blob) {
+        long blobHash = XXHashFactory.fastestJavaInstance().hash64().hash(blob, 0);
+        String relativePath = Long.toHexString(blobHash) + ".blob";
+        FileReference fileReference = new FileReference(relativePath);
+        entries.add(new Entry(relativePath, fileReference));
+        return fileReference;
+    }
+
 }