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 org.apache.camel.component.metrics;
  
  import com.codahale.metrics.MetricRegistry;
  import org.apache.camel.Producer;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.instanceOf;
  import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.notNullValue;
  import static org.hamcrest.Matchers.nullValue;
  
  @ExtendWith(MockitoExtension.class)
  public class GaugeEndpointTest {
  
      private static final String METRICS_NAME = "metrics.name";
      private static final Object VALUE = "subject";
  
      @Mock
      private MetricRegistry registry;
  
      private MetricsEndpoint endpoint;
  
      @BeforeEach
      public void setUp() {
          endpoint = new MetricsEndpoint(null, null, registry, MetricsType.GAUGE, METRICS_NAME);
      }
  
      @Test
      public void testGaugeEndpoint() {
          assertThat(endpoint.getRegistry(), is(registry));
          assertThat(endpoint.getMetricsName(), is(METRICS_NAME));
          assertThat(endpoint.getSubject(), is(nullValue()));
      }
  
      @Test
      public void testCreateProducer() throws Exception {
          Producer producer = endpoint.createProducer();
          assertThat(producer, is(notNullValue()));
          assertThat(producer, is(instanceOf(GaugeProducer.class)));
      }
  
      @Test
      public void testGetSubject() {
          assertThat(endpoint.getSubject(), is(nullValue()));
      }
  
      @Test
      public void testSetSubject() {
          endpoint.setSubject(VALUE);
          assertThat(endpoint.getSubject(), is(VALUE));
      }
  
  }
  