Mercurial > hg > release > thermostat-1.6
view vm-heap-analysis/common/src/test/java/com/redhat/thermostat/vm/heap/analysis/common/model/HeapInfoTest.java @ 2011:53db26fe0673
Fix equals method in HeapInfo.
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2016-August/020588.html
author | Jie Kang <jkang@redhat.com> |
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date | Fri, 19 Aug 2016 10:41:56 -0400 |
parents | 31f274ab27a5 |
children | a92d602216ad |
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/* * Copyright 2012-2016 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.heap.analysis.common.model; import static org.hamcrest.CoreMatchers.equalTo; import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.CoreMatchers.not; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertThat; import static org.junit.Assert.fail; import org.junit.Before; import org.junit.Test; public class HeapInfoTest { private HeapInfo heapInfo; @Before public void setUp() { String agentId = "test-agent"; heapInfo = new HeapInfo(agentId, "vmId", 12345); } @Test public void testProperties() { assertEquals("test-agent", heapInfo.getAgentId()); assertEquals("vmId", heapInfo.getVmId()); assertEquals(12345, heapInfo.getTimeStamp()); } @Test public void testHeapDumpId() { assertNull(heapInfo.getHeapDumpId()); heapInfo.setHeapDumpId("test"); assertEquals("test", heapInfo.getHeapDumpId()); } @Test public void testHistogramId() { assertNull(heapInfo.getHistogramId()); heapInfo.setHistogramId("test"); assertEquals("test", heapInfo.getHistogramId()); } @Test public void testEquals() { /** * Use new String for distinct objects to catch * equals issues * "1" == "1" is true * new String("1") == new String("1") is false * new String("1").equals(new String "1") is true */ HeapInfo a = new HeapInfo(new String("1"), new String("1"), 0l); assertThat(a, is(equalTo(a))); HeapInfo b = new HeapInfo(new String("1"), new String("1"), 0l); assertThat(a, is(equalTo(b))); } @Test public void testNotEquals() { HeapInfo a = new HeapInfo(new String("1"), new String("1"), 0l); HeapInfo b = new HeapInfo(new String("1"), new String("2"), 0l); assertThat(a, is(not(equalTo(b)))); } @Test public void testHashEquals() { HeapInfo a = new HeapInfo(new String("1"), new String("1"), 0l); assertThat(a.hashCode(), is(equalTo(a.hashCode()))); HeapInfo b = new HeapInfo(new String("1"), new String("1"), 0l); assertThat(a.hashCode(), is(equalTo(b.hashCode()))); } @Test public void testBasicInstantiation() { try { // pojo converters use this HeapInfo.class.newInstance(); } catch (Exception e) { fail("should be able to instantiate using no-arg constructor"); } } }