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view vm-heap-analysis/agent/src/test/java/com/redhat/thermostat/vm/heap/analysis/agent/internal/HeapDumpReceiverTest.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 0f2fbbea20bf |
children |
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/* * Copyright 2012-2015 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.agent.internal; import static org.junit.Assert.assertEquals; import static org.mockito.Matchers.anyInt; import static org.mockito.Matchers.anyString; import static org.mockito.Matchers.eq; import static org.mockito.Matchers.same; import static org.mockito.Mockito.doThrow; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import java.io.File; import java.io.IOException; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; import com.redhat.thermostat.common.command.Request; import com.redhat.thermostat.common.command.Response; import com.redhat.thermostat.common.command.Response.ResponseType; import com.redhat.thermostat.storage.core.WriterID; import com.redhat.thermostat.vm.heap.analysis.common.HeapDAO; import com.redhat.thermostat.vm.heap.analysis.common.HistogramLoader; import com.redhat.thermostat.vm.heap.analysis.common.ObjectHistogram; import com.redhat.thermostat.vm.heap.analysis.common.model.HeapInfo; public class HeapDumpReceiverTest { private HeapDAO heapDAO; private Request request; private JMXHeapDumper jmxDumper; private HistogramLoader histogramLoader; private HeapDumpReceiver receiver; private JMapHeapDumper jmapDumper; @Before public void setUp() { heapDAO = mock(HeapDAO.class); request = mock(Request.class); when(request.getParameter("vmId")).thenReturn("vmId"); when(request.getParameter("vmPid")).thenReturn("42"); jmxDumper = mock(JMXHeapDumper.class); jmapDumper = mock(JMapHeapDumper.class); histogramLoader = mock(HistogramLoader.class); WriterID id = mock(WriterID.class); receiver = new HeapDumpReceiver(heapDAO, jmxDumper, jmapDumper, histogramLoader, id); } @After public void tearDown() { histogramLoader = null; jmapDumper = null; jmxDumper = null; request = null; heapDAO = null; } @Test public void testJMXHeapDump() throws Exception { ObjectHistogram expectedHistogramData = mock(ObjectHistogram.class); when(histogramLoader.load(anyString())).thenReturn(expectedHistogramData); Response response = receiver.receive(request); assertEquals(ResponseType.OK, response.getType()); ArgumentCaptor<String> filename = ArgumentCaptor.forClass(String.class); verify(jmxDumper).dumpHeap(eq(42), filename.capture()); verify(histogramLoader).load(filename.getValue()); ArgumentCaptor<HeapInfo> heapInfo = ArgumentCaptor.forClass(HeapInfo.class); verify(heapDAO).putHeapInfo(heapInfo.capture(), eq(new File(filename.getValue())), same(expectedHistogramData)); assertEquals("vmId", heapInfo.getValue().getVmId()); } @Test public void verifyFallbackWhenJMXFails() throws HeapDumpException { doThrow(new HeapDumpException()).when(jmxDumper).dumpHeap(anyInt(), anyString()); Response response = receiver.receive(request); assertEquals(ResponseType.OK, response.getType()); verify(jmxDumper).dumpHeap(eq(42), anyString()); } @Test public void verifyResponseTypeWhenAllFails() throws HeapDumpException { doThrow(new HeapDumpException()).when(jmxDumper).dumpHeap(anyInt(), anyString()); doThrow(new HeapDumpException()).when(jmapDumper).dumpHeap(anyInt(), anyString()); Response response = receiver.receive(request); assertEquals(ResponseType.ERROR, response.getType()); } @Test public void verifyResponseTypeWhenIOFails() throws HeapDumpException, IOException { doThrow(new IOException()).when(histogramLoader).load(anyString()); Response response = receiver.receive(request); assertEquals(ResponseType.ERROR, response.getType()); } }