diff --git a/core/api/src/test/java/org/onosproject/cluster/ClusterMetadataServiceAdapter.java b/core/api/src/test/java/org/onosproject/cluster/ClusterMetadataServiceAdapter.java
new file mode 100644
index 0000000..f2dbbe3
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+++ b/core/api/src/test/java/org/onosproject/cluster/ClusterMetadataServiceAdapter.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2014-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cluster;
+
+import org.onlab.packet.IpAddress;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Test adapter for the ClusterMetadata service.
+ */
+public class ClusterMetadataServiceAdapter implements ClusterMetadataService {
+
+    @Override
+    public ClusterMetadata getClusterMetadata() {
+        final NodeId nid = new NodeId("test-node");
+        final IpAddress addr = IpAddress.valueOf(0);
+        final Partition p = new DefaultPartition(PartitionId.from(1), Sets.newHashSet(nid));
+        return new ClusterMetadata("test-cluster",
+                                   Sets.newHashSet(new DefaultControllerNode(nid, addr)),
+                                   Sets.newHashSet(p));
+    }
+
+    @Override
+    public ControllerNode getLocalNode() {
+        return null;
+    }
+
+    @Override
+    public void addListener(ClusterMetadataEventListener listener) {
+    }
+
+    @Override
+    public void removeListener(ClusterMetadataEventListener listener) {
+    }
+
+}