Mercurial > hg > release > thermostat-0.15
view vm-gc/common/src/test/java/com/redhat/thermostat/vm/gc/common/internal/VmGcStatDAOTest.java @ 1265:0e0e2b6041ad
Refactor DAOs so as to use prepared writes over direct write operations.
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-September/008296.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
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date | Mon, 16 Sep 2013 15:28:13 +0200 |
parents | 84ea87a65eda |
children |
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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.gc.common.internal; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.mockito.Matchers.any; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.verifyNoMoreInteractions; import static org.mockito.Mockito.when; import java.util.Collection; import java.util.List; import org.junit.Test; import org.mockito.ArgumentCaptor; import com.redhat.thermostat.storage.core.Cursor; import com.redhat.thermostat.storage.core.DescriptorParsingException; import com.redhat.thermostat.storage.core.HostRef; import com.redhat.thermostat.storage.core.Key; import com.redhat.thermostat.storage.core.PreparedStatement; import com.redhat.thermostat.storage.core.StatementDescriptor; import com.redhat.thermostat.storage.core.StatementExecutionException; import com.redhat.thermostat.storage.core.Storage; import com.redhat.thermostat.storage.core.VmRef; import com.redhat.thermostat.vm.gc.common.VmGcStatDAO; import com.redhat.thermostat.vm.gc.common.model.VmGcStat; public class VmGcStatDAOTest { private static final String VM_ID = "VM321"; private static final Long TIMESTAMP = 456L; private static final String COLLECTOR = "collector1"; private static final Long RUN_COUNT = 10L; private static final Long WALL_TIME = 9L; @Test public void verifyDescriptorsAreSane() { String addVmGcStat = "ADD vm-gc-stats SET 'agentId' = ?s , " + "'vmId' = ?s , " + "'timeStamp' = ?l , " + "'collectorName' = ?s , " + "'runCount' = ?l , " + "'wallTime' = ?l"; assertEquals(addVmGcStat, VmGcStatDAOImpl.DESC_ADD_VM_GC_STAT); } @Test public void testCategory() { assertEquals("vm-gc-stats", VmGcStatDAO.vmGcStatCategory.getName()); Collection<Key<?>> keys = VmGcStatDAO.vmGcStatCategory.getKeys(); assertTrue(keys.contains(new Key<>("agentId"))); assertTrue(keys.contains(new Key<Integer>("vmId"))); assertTrue(keys.contains(new Key<Long>("timeStamp"))); assertTrue(keys.contains(new Key<String>("collectorName"))); assertTrue(keys.contains(new Key<Long>("runCount"))); assertTrue(keys.contains(new Key<Long>("wallTime"))); assertEquals(6, keys.size()); } @Test public void testGetLatestVmGcStatsBasic() throws DescriptorParsingException, StatementExecutionException { VmGcStat vmGcStat = new VmGcStat("foo-agent", VM_ID, TIMESTAMP, COLLECTOR, RUN_COUNT, WALL_TIME); @SuppressWarnings("unchecked") Cursor<VmGcStat> cursor = (Cursor<VmGcStat>) mock(Cursor.class); when(cursor.hasNext()).thenReturn(true).thenReturn(false); when(cursor.next()).thenReturn(vmGcStat); Storage storage = mock(Storage.class); @SuppressWarnings("unchecked") PreparedStatement<VmGcStat> stmt = (PreparedStatement<VmGcStat>) mock(PreparedStatement.class); when(storage.prepareStatement(anyDescriptor())).thenReturn(stmt); when(stmt.executeQuery()).thenReturn(cursor); HostRef hostRef = mock(HostRef.class); when(hostRef.getAgentId()).thenReturn("system"); VmRef vmRef = mock(VmRef.class); when(vmRef.getHostRef()).thenReturn(hostRef); when(vmRef.getVmId()).thenReturn("VM321"); VmGcStatDAO dao = new VmGcStatDAOImpl(storage); List<VmGcStat> vmGcStats = dao.getLatestVmGcStats(vmRef, Long.MIN_VALUE); verify(storage).prepareStatement(anyDescriptor()); verify(stmt).setString(0, "system"); verify(stmt).setString(1, "VM321"); verify(stmt).setLong(2, Long.MIN_VALUE); verify(stmt).executeQuery(); verifyNoMoreInteractions(stmt); assertEquals(1, vmGcStats.size()); VmGcStat stat = vmGcStats.get(0); assertEquals(TIMESTAMP, (Long) stat.getTimeStamp()); assertEquals(VM_ID, stat.getVmId()); assertEquals(COLLECTOR, stat.getCollectorName()); assertEquals(RUN_COUNT, (Long) stat.getRunCount()); assertEquals(WALL_TIME, (Long) stat.getWallTime()); } @SuppressWarnings("unchecked") private StatementDescriptor<VmGcStat> anyDescriptor() { return (StatementDescriptor<VmGcStat>) any(StatementDescriptor.class); } @SuppressWarnings("unchecked") @Test public void testPutVmGcStat() throws DescriptorParsingException, StatementExecutionException { Storage storage = mock(Storage.class); PreparedStatement<VmGcStat> add = mock(PreparedStatement.class); when(storage.prepareStatement(any(StatementDescriptor.class))).thenReturn(add); VmGcStat stat = new VmGcStat("foo-agent", VM_ID, TIMESTAMP, COLLECTOR, RUN_COUNT, WALL_TIME); VmGcStatDAO dao = new VmGcStatDAOImpl(storage); dao.putVmGcStat(stat); @SuppressWarnings("rawtypes") ArgumentCaptor<StatementDescriptor> captor = ArgumentCaptor.forClass(StatementDescriptor.class); verify(storage).prepareStatement(captor.capture()); StatementDescriptor<?> desc = captor.getValue(); assertEquals(VmGcStatDAOImpl.DESC_ADD_VM_GC_STAT, desc.getDescriptor()); verify(add).setString(0, stat.getAgentId()); verify(add).setString(1, stat.getVmId()); verify(add).setLong(2, stat.getTimeStamp()); verify(add).setString(3, stat.getCollectorName()); verify(add).setLong(4, stat.getRunCount()); verify(add).setLong(5, stat.getWallTime()); verify(add).execute(); verifyNoMoreInteractions(add); } }