test/unit/org/apache/cassandra/metrics/CassandraMetricsRegistryTest.java

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.cassandra.metrics;

import org.junit.Test;
import org.apache.cassandra.metrics.CassandraMetricsRegistry.MetricName;
import static org.junit.Assert.*;


public class CassandraMetricsRegistryTest
{
    // A class with a name ending in '$'
    private static class StrangeName$
    {
    }

    @Test
    public void testChooseType()
    {
        assertEquals("StrangeName", MetricName.chooseType(null, StrangeName$.class));
        assertEquals("StrangeName", MetricName.chooseType("", StrangeName$.class));
        assertEquals("String", MetricName.chooseType(null, String.class));
        assertEquals("String", MetricName.chooseType("", String.class));
        
        assertEquals("a", MetricName.chooseType("a", StrangeName$.class));
        assertEquals("b", MetricName.chooseType("b", String.class));
    }
    
    @Test
    public void testMetricName()
    {
         MetricName name = new MetricName(StrangeName$.class, "NaMe", "ScOpE");
         assertEquals("StrangeName", name.getType());
    }
    
}