content: /**
   * Copyright The Apache Software Foundation
   *
   * 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 com.alibaba.wasp.fserver.metrics;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  public class TestMetricsEntityGroupSourceImpl {
  
    @Test
    public void testCompareTo() throws Exception {
  
      MetricsEntityGroupSource one = MetricsFServerSourceFactory
          .createEntityGroup(new EntityGroupWrapperStub("TEST"));
      MetricsEntityGroupSource oneClone = MetricsFServerSourceFactory
          .createEntityGroup(new EntityGroupWrapperStub("TEST"));
      MetricsEntityGroupSource two = MetricsFServerSourceFactory
          .createEntityGroup(new EntityGroupWrapperStub("TWO"));
  
      assertEquals(0, one.compareTo(oneClone));
  
      assertTrue(one.compareTo(two) < 0);
      assertTrue(two.compareTo(one) > 0);
    }
  
    class EntityGroupWrapperStub implements MetricsEntityGroupWrapper {
  
      private String entityGroupName;
  
      public EntityGroupWrapperStub(String entityGroupName) {
  
        this.entityGroupName = entityGroupName;
      }
  
      @Override
      public String getTableName() {
        return null; // To change body of implemented methods use File | Settings
                     // | File Templates.
      }
  
      @Override
      public String getEntityGroupName() {
        return this.entityGroupName;
      }
  
      @Override
      public long getReadRequestCount() {
        return 0; // To change body of implemented methods use File | Settings |
                  // File Templates.
      }
  
      @Override
      public long getWriteRequestCount() {
        return 0; // To change body of implemented methods use File | Settings |
                  // File Templates.
      }
  
      @Override
      public long getTransactionLogSize() {
        // TODO Auto-generated method stub
        return 0;
      }
    }
  }
  