content: /*
   * Copyright (c) 2015.  Airbnb.com
   *
   *  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 com.airbnb.metrics;
  
  import com.yammer.metrics.core.MetricName;
  import org.junit.Test;
  
  import static com.airbnb.metrics.MetricNameFormatter.format;
  import static com.airbnb.metrics.MetricNameFormatter.formatWithScope;
  import static org.junit.Assert.assertEquals;
  
  /**
   *
   */
  public class MetricNameFormatterTest {
  
    @Test
    public void testFormat() throws Exception {
      assertEquals(
          format(new MetricName("kafka.common", "AppInfo", "Version", null, "kafka.common:type=AppInfo,name=Version")),
          "kafka.common.AppInfo.Version");
      assertEquals(
          format(new MetricName("kafka.common", "AppInfo", "Version", "my_scope", "kafka.common:type=AppInfo,name=Version")),
          "kafka.common.AppInfo.Version");
    }
  
    @Test
    public void testFormatWithScope() throws Exception {
      assertEquals(
          formatWithScope(new MetricName("kafka.common", "AppInfo", "Version", null, "kafka.common:type=AppInfo,name=Version")),
          "kafka.common.AppInfo.Version");
      assertEquals(
          formatWithScope(new MetricName("kafka.common", "AppInfo", "Version", "", "kafka.common:type=AppInfo,name=Version")),
          "kafka.common.AppInfo.Version");
      assertEquals(
          formatWithScope(new MetricName("kafka.common", "AppInfo", "Version", "my_scope", "kafka.common:type=AppInfo,name=Version")),
          "kafka.common.AppInfo.my_scope.Version");
    }
  }
  