content: /*
   * 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.metrics.common.filter;
  
  import com.alibaba.metrics.Metric;
  import com.alibaba.metrics.MetricFilter;
  import com.alibaba.metrics.MetricManager;
  import com.alibaba.metrics.MetricName;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class CompositeMetricFilterTest {
  
      @Test
      public void testNoFilters() {
  
          CompositeMetricFilter filter = new CompositeMetricFilter(MetricFilter.ALL);
  
          Assert.assertArrayEquals(null, filter.filters);
  
          MetricName name = MetricName.build("test");
  
          Assert.assertTrue(filter.matches(name, MetricManager.getCounter("ttt", name)));
  
      }
  
  
      @Test
      public void testOneFilter() {
  
          MetricFilter filter2 = new MetricFilter() {
              @Override
              public boolean matches(MetricName name, Metric metric) {
                  return name.getKey().equals("test");
              }
          };
  
          CompositeMetricFilter filter = new CompositeMetricFilter(MetricFilter.ALL, filter2);
  
          Assert.assertArrayEquals(new MetricFilter[]{filter2}, filter.filters);
  
          MetricName name = MetricName.build("test");
  
          Assert.assertTrue(filter.matches(name, MetricManager.getCounter("ttt", name)));
  
          MetricName name2 = MetricName.build("test2");
  
          Assert.assertFalse(filter.matches(name2, MetricManager.getCounter("ttt", name2)));
  
      }
  }
  