Mercurial > hg > release > thermostat-0.11
view vm-heap-analysis/command/src/test/java/com/redhat/thermostat/vm/heap/analysis/command/internal/ShowHeapHistogramCommandTest.java @ 1121:edb423d5d5a0
Statically load natives (+move configuration into separate module).
Reviewed-by: neugens, omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-May/006657.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Mon, 27 May 2013 14:12:48 +0200 |
parents | c469675494d7 |
children | de36c4b57bb4 |
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/* * Copyright 2012, 2013 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.command.internal; import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; import static org.mockito.Matchers.any; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import org.junit.Test; import com.redhat.thermostat.common.cli.Command; import com.redhat.thermostat.common.cli.CommandException; import com.redhat.thermostat.common.cli.SimpleArguments; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.test.TestCommandContextFactory; import com.redhat.thermostat.testutils.StubBundleContext; import com.redhat.thermostat.vm.heap.analysis.command.locale.LocaleResources; import com.redhat.thermostat.vm.heap.analysis.common.HeapDAO; import com.redhat.thermostat.vm.heap.analysis.common.ObjectHistogram; import com.redhat.thermostat.vm.heap.analysis.common.model.HeapInfo; import com.sun.tools.hat.internal.model.JavaClass; import com.sun.tools.hat.internal.model.JavaHeapObject; public class ShowHeapHistogramCommandTest { private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); @Test public void verifyWorks() throws CommandException { ObjectHistogram histo = new ObjectHistogram(); JavaClass cls1 = mock(JavaClass.class); JavaHeapObject obj1 = mock(JavaHeapObject.class); when(cls1.getName()).thenReturn("class1"); when(obj1.getClazz()).thenReturn(cls1); when(obj1.getSize()).thenReturn(5); JavaHeapObject obj2 = mock(JavaHeapObject.class); when(obj2.getClazz()).thenReturn(cls1); when(obj2.getSize()).thenReturn(3); JavaClass cls2 = mock(JavaClass.class); JavaHeapObject obj3 = mock(JavaHeapObject.class); when(cls2.getName()).thenReturn("verylongclassnameclass2"); when(obj3.getClazz()).thenReturn(cls2); when(obj3.getSize()).thenReturn(10); histo.addThing(obj1); histo.addThing(obj2); histo.addThing(obj3); final String HEAP_ID = "heap-id-1"; HeapDAO heapDao = mock(HeapDAO.class); HeapInfo heapInfo = mock(HeapInfo.class); when(heapDao.getHeapInfo(HEAP_ID)).thenReturn(heapInfo); when(heapDao.getHistogram(heapInfo)).thenReturn(histo); StubBundleContext context = new StubBundleContext(); context.registerService(HeapDAO.class, heapDao, null); Command command = new ShowHeapHistogramCommand(context); TestCommandContextFactory factory = new TestCommandContextFactory(); SimpleArguments args = new SimpleArguments(); args.addArgument("heapId", HEAP_ID); command.run(factory.createContext(args)); assertEquals("class1 2 8\n" + "verylongclassnameclass2 1 10\n", factory.getOutput()); } @Test public void verifyWorkWithBadHeapId() throws CommandException { final String BAD_HEAP_ID = "invalid-heap-id"; HeapDAO heapDao = mock(HeapDAO.class); when(heapDao.getHeapInfo(BAD_HEAP_ID)).thenReturn(null); when(heapDao.getHistogram(any(HeapInfo.class))).thenReturn(null); StubBundleContext context = new StubBundleContext(); context.registerService(HeapDAO.class, heapDao, null); Command command = new ShowHeapHistogramCommand(context); TestCommandContextFactory factory = new TestCommandContextFactory(); SimpleArguments args = new SimpleArguments(); args.addArgument("heapId", BAD_HEAP_ID); try { command.run(factory.createContext(args)); fail(); } catch (CommandException e) { assertEquals("Heap ID not found: " + BAD_HEAP_ID, e.getMessage()); } } @Test public void testNoHeapDAO() throws CommandException { final String HEAP_ID = "heap-id-1"; StubBundleContext context = new StubBundleContext(); Command command = new ShowHeapHistogramCommand(context); TestCommandContextFactory factory = new TestCommandContextFactory(); SimpleArguments args = new SimpleArguments(); args.addArgument("heapId", HEAP_ID); try { command.run(factory.createContext(args)); fail(); } catch (CommandException e) { assertEquals(translator.localize(LocaleResources.HEAP_SERVICE_UNAVAILABLE).getContents(), e.getMessage()); } } }