Unit tests for Cluster Metadata Manager

Change-Id: I81de294844414778798645b95b5aaa18060e4c44
diff --git a/utils/junit/src/main/java/org/onlab/junit/LoggerAdapter.java b/utils/junit/src/main/java/org/onlab/junit/LoggerAdapter.java
new file mode 100644
index 0000000..5e4f635e
--- /dev/null
+++ b/utils/junit/src/main/java/org/onlab/junit/LoggerAdapter.java
@@ -0,0 +1,327 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.onlab.junit;
+
+import org.slf4j.Logger;
+import org.slf4j.Marker;
+
+public class LoggerAdapter implements Logger {
+    @Override
+    public String getName() {
+        return "Adapter";
+    }
+
+    @Override
+    public boolean isTraceEnabled() {
+        return false;
+    }
+
+    @Override
+    public void trace(String s) {
+
+    }
+
+    @Override
+    public void trace(String s, Object o) {
+
+    }
+
+    @Override
+    public void trace(String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void trace(String s, Object... objects) {
+
+    }
+
+    @Override
+    public void trace(String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isTraceEnabled(Marker marker) {
+        return false;
+    }
+
+    @Override
+    public void trace(Marker marker, String s) {
+
+    }
+
+    @Override
+    public void trace(Marker marker, String s, Object o) {
+
+    }
+
+    @Override
+    public void trace(Marker marker, String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void trace(Marker marker, String s, Object... objects) {
+
+    }
+
+    @Override
+    public void trace(Marker marker, String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isDebugEnabled() {
+        return false;
+    }
+
+    @Override
+    public void debug(String s) {
+
+    }
+
+    @Override
+    public void debug(String s, Object o) {
+
+    }
+
+    @Override
+    public void debug(String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void debug(String s, Object... objects) {
+
+    }
+
+    @Override
+    public void debug(String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isDebugEnabled(Marker marker) {
+        return false;
+    }
+
+    @Override
+    public void debug(Marker marker, String s) {
+
+    }
+
+    @Override
+    public void debug(Marker marker, String s, Object o) {
+
+    }
+
+    @Override
+    public void debug(Marker marker, String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void debug(Marker marker, String s, Object... objects) {
+
+    }
+
+    @Override
+    public void debug(Marker marker, String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isInfoEnabled() {
+        return false;
+    }
+
+    @Override
+    public void info(String s) {
+
+    }
+
+    @Override
+    public void info(String s, Object o) {
+
+    }
+
+    @Override
+    public void info(String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void info(String s, Object... objects) {
+
+    }
+
+    @Override
+    public void info(String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isInfoEnabled(Marker marker) {
+        return false;
+    }
+
+    @Override
+    public void info(Marker marker, String s) {
+
+    }
+
+    @Override
+    public void info(Marker marker, String s, Object o) {
+
+    }
+
+    @Override
+    public void info(Marker marker, String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void info(Marker marker, String s, Object... objects) {
+
+    }
+
+    @Override
+    public void info(Marker marker, String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isWarnEnabled() {
+        return false;
+    }
+
+    @Override
+    public void warn(String s) {
+
+    }
+
+    @Override
+    public void warn(String s, Object o) {
+
+    }
+
+    @Override
+    public void warn(String s, Object... objects) {
+
+    }
+
+    @Override
+    public void warn(String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void warn(String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isWarnEnabled(Marker marker) {
+        return false;
+    }
+
+    @Override
+    public void warn(Marker marker, String s) {
+
+    }
+
+    @Override
+    public void warn(Marker marker, String s, Object o) {
+
+    }
+
+    @Override
+    public void warn(Marker marker, String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void warn(Marker marker, String s, Object... objects) {
+
+    }
+
+    @Override
+    public void warn(Marker marker, String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isErrorEnabled() {
+        return false;
+    }
+
+    @Override
+    public void error(String s) {
+
+    }
+
+    @Override
+    public void error(String s, Object o) {
+
+    }
+
+    @Override
+    public void error(String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void error(String s, Object... objects) {
+
+    }
+
+    @Override
+    public void error(String s, Throwable throwable) {
+
+    }
+
+    @Override
+    public boolean isErrorEnabled(Marker marker) {
+        return false;
+    }
+
+    @Override
+    public void error(Marker marker, String s) {
+
+    }
+
+    @Override
+    public void error(Marker marker, String s, Object o) {
+
+    }
+
+    @Override
+    public void error(Marker marker, String s, Object o, Object o1) {
+
+    }
+
+    @Override
+    public void error(Marker marker, String s, Object... objects) {
+
+    }
+
+    @Override
+    public void error(Marker marker, String s, Throwable throwable) {
+
+    }
+}