/** * 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.ambari.server.metric.system.impl; import org.apache.ambari.server.metrics.system.MetricsSource; import org.apache.ambari.server.metrics.system.impl.JvmMetricsSource; import org.apache.ambari.server.metrics.system.impl.MetricsServiceImpl; import org.junit.Test; import junit.framework.Assert; public class MetricsServiceTest { @Test public void testMetricsServiceStart() { MetricsServiceImpl metricsService = new MetricsServiceImpl(); metricsService.start(); MetricsSource source = MetricsServiceImpl.getSource("jvm"); Assert.assertNotNull(source); Assert.assertTrue(source instanceof JvmMetricsSource); source = MetricsServiceImpl.getSource("testsource"); Assert.assertNotNull(source); Assert.assertTrue(source instanceof TestMetricsSource); } }