PublishingPolicyTest.java

/**
 * Copyright 2013 Netflix, Inc.
 * <p/>
 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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.netflix.servo.monitor;

import org.testng.annotations.Test;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotEquals;

public class PublishingPolicyTest extends AbstractMonitorTest<BasicCounter> {

  public BasicCounter newInstance(String name) {
    return new BasicCounter(MonitorConfig.builder(name).build());
  }

  @Test
  public void testDefaultPolicy() throws Exception {
    assertEquals(
        newInstance("A").getConfig().getPublishingPolicy(),
        DefaultPublishingPolicy.getInstance());
  }

  private static class OtherPolicy implements PublishingPolicy {
    static final OtherPolicy INSTANCE = new OtherPolicy();
  }

  @Test
  public void testEqualsPolicy() throws Exception {
    BasicCounter other = new BasicCounter(
        MonitorConfig.builder("name").withPublishingPolicy(OtherPolicy.INSTANCE).build());
    BasicCounter dflt = newInstance("name");

    assertNotEquals(other, dflt);
    assertNotEquals(other.hashCode(), dflt.hashCode());
  }
}