Mercurial > hg > release > thermostat-1.6
view vm-classstat/agent/src/test/java/com/redhat/thermostat/vm/classstat/agent/internal/VmClassStatVmListenerTest.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 131195abd5fc |
children |
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/* * Copyright 2012-2017 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.classstat.agent.internal; import static org.junit.Assert.assertEquals; import static org.mockito.Matchers.any; import static org.mockito.Matchers.anyString; import static org.mockito.Matchers.eq; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.never; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.verifyNoMoreInteractions; import static org.mockito.Mockito.when; import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; import com.redhat.thermostat.backend.VmUpdate; import com.redhat.thermostat.backend.VmUpdateException; import com.redhat.thermostat.vm.classstat.common.VmClassStatDAO; import com.redhat.thermostat.vm.classstat.common.model.VmClassStat; public class VmClassStatVmListenerTest { private static final String VM_ID = "vmId"; private static final Long LOADED_CLASSES_NON_SHARED = 1234L; private static final Long LOADED_CLASSES_SHARED = 1234L; private static final Long LOADED_CLASSES = LOADED_CLASSES_NON_SHARED + LOADED_CLASSES_SHARED; private static final Long LOADED_BYTES_NON_SHARED = 1234L; private static final Long LOADED_BYTES_SHARED = 1234L; private static final Long LOADED_BYTES = LOADED_BYTES_NON_SHARED + LOADED_BYTES_SHARED; private static final Long UNLOADED_CLASSES_NON_SHARED = 1234L; private static final Long UNLOADED_CLASSES_SHARED = 1234L; private static final Long UNLOADED_CLASSES = UNLOADED_CLASSES_NON_SHARED + UNLOADED_CLASSES_SHARED; private static final Long UNLOADED_BYTES_NON_SHARED = 1234L; private static final Long UNLOADED_BYTES_SHARED = 1234L; private static final Long UNLOADED_BYTES = UNLOADED_BYTES_NON_SHARED + UNLOADED_BYTES_SHARED; private static final Long CLASS_TIME_TICKS = 4242L; private static final Long FREQUENCY = 2L; private static final Long CLASS_TIME = CLASS_TIME_TICKS / FREQUENCY; private VmClassStatDAO dao; private VmClassStatVmListener listener; private VmUpdate update; @Before public void setUp() throws VmUpdateException { dao = mock(VmClassStatDAO.class); listener = new VmClassStatVmListener("foo-agent", dao, VM_ID); update = mock(VmUpdate.class); when(update.getPerformanceCounterLong("java.cls.loadedClasses")).thenReturn(LOADED_CLASSES_NON_SHARED); when(update.getPerformanceCounterLong("java.cls.sharedLoadedClasses")).thenReturn(LOADED_CLASSES_SHARED); when(update.getPerformanceCounterLong("sun.cls.loadedBytes")).thenReturn(LOADED_BYTES_NON_SHARED); when(update.getPerformanceCounterLong("sun.cls.sharedLoadedBytes")).thenReturn(LOADED_BYTES_SHARED); when(update.getPerformanceCounterLong("java.cls.unloadedClasses")).thenReturn(UNLOADED_CLASSES_NON_SHARED); when(update.getPerformanceCounterLong("java.cls.sharedUnloadedClasses")).thenReturn(UNLOADED_CLASSES_SHARED); when(update.getPerformanceCounterLong("sun.cls.unloadedBytes")).thenReturn(UNLOADED_BYTES_NON_SHARED); when(update.getPerformanceCounterLong("sun.cls.sharedUnloadedBytes")).thenReturn(UNLOADED_BYTES_SHARED); when(update.getPerformanceCounterLong("sun.cls.time")).thenReturn(CLASS_TIME_TICKS); when(update.getPerformanceCounterLong("sun.os.hrt.frequency")).thenReturn(FREQUENCY); } @Test public void testMonitorUpdatedClassStat() throws Exception { listener.countersUpdated(update); ArgumentCaptor<VmClassStat> arg = ArgumentCaptor.forClass(VmClassStat.class); verify(dao).putVmClassStat(arg.capture()); VmClassStat stat = arg.getValue(); assertEquals(LOADED_CLASSES, (Long) stat.getLoadedClasses()); assertEquals(VM_ID, stat.getVmId()); } @Test public void testMonitorUpdatedClassStatTwice() throws Exception { listener.countersUpdated(update); listener.countersUpdated(update); // This checks a bug where the Category threw an IllegalStateException because the DAO // created a new one on each call, thus violating the unique guarantee of Category. } @Test public void testMonitorUpdateFails() throws VmUpdateException { when(update.getPerformanceCounterLong(anyString())).thenThrow(new VmUpdateException()); listener.countersUpdated(update); verifyNoMoreInteractions(dao); } }