Mercurial > hg > release > thermostat-1.0
view vm-heap-analysis/common/src/test/java/com/redhat/thermostat/vm/heap/analysis/common/internal/HeapDAOImplStatementDescriptorRegistrationTest.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | d387d381858b |
children |
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/* * Copyright 2012-2014 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.internal; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.ServiceLoader; import java.util.Set; import org.junit.Test; import com.redhat.thermostat.storage.core.PreparedParameter; import com.redhat.thermostat.storage.core.auth.DescriptorMetadata; import com.redhat.thermostat.storage.core.auth.StatementDescriptorMetadataFactory; import com.redhat.thermostat.storage.core.auth.StatementDescriptorRegistration; import com.redhat.thermostat.storage.internal.dao.DAOImplStatementDescriptorRegistration; public class HeapDAOImplStatementDescriptorRegistrationTest { @Test public void registersAllDescriptors() { HeapDAOImplStatementDescriptorRegistration reg = new HeapDAOImplStatementDescriptorRegistration(); Set<String> descriptors = reg.getStatementDescriptors(); assertEquals(3, descriptors.size()); assertFalse("null descriptor not allowed", descriptors.contains(null)); } /* * The web storage end-point uses service loader in order to determine the * list of trusted/known registrations. This test is to ensure service loading * works for this module's regs. E.g. renaming of the impl class without * changing META-INF/services/com.redhat.thermostat.storage.core.auth.StatementDescriptorRegistration */ @Test public void serviceLoaderCanLoadRegistration() { Set<String> expectedClassNames = new HashSet<>(); expectedClassNames.add(DAOImplStatementDescriptorRegistration.class.getName()); expectedClassNames.add(HeapDAOImplStatementDescriptorRegistration.class.getName()); ServiceLoader<StatementDescriptorRegistration> loader = ServiceLoader.load(StatementDescriptorRegistration.class, HeapDAOImplStatementDescriptorRegistration.class.getClassLoader()); List<StatementDescriptorRegistration> registrations = new ArrayList<>(1); StatementDescriptorRegistration heapDaoReg = null; for (StatementDescriptorRegistration r: loader) { assertTrue(expectedClassNames.contains(r.getClass().getName())); if (r.getClass().getName().equals(HeapDAOImplStatementDescriptorRegistration.class.getName())) { heapDaoReg = r; } registrations.add(r); } // storage-core + this module assertEquals(2, registrations.size()); assertNotNull(heapDaoReg); assertEquals(3, heapDaoReg.getStatementDescriptors().size()); } @Test public void canGetMetadataForAllHeapsQuery() { PreparedParameter agentIdParam = mock(PreparedParameter.class); PreparedParameter vmIdParam = mock(PreparedParameter.class); String agentId = "agentId"; String vmId = "vmId"; when(agentIdParam.getValue()).thenReturn(agentId); when(vmIdParam.getValue()).thenReturn(vmId); PreparedParameter[] params = new PreparedParameter[] { agentIdParam, vmIdParam }; StatementDescriptorMetadataFactory factory = new HeapDAOImplStatementDescriptorRegistration(); DescriptorMetadata data = factory.getDescriptorMetadata(HeapDAOImpl.QUERY_ALL_HEAPS, params); assertNotNull(data); assertEquals(agentId, data.getAgentId()); assertEquals(vmId, data.getVmId()); } @Test public void canGetMetadataForHeapInfoQuery() { StatementDescriptorMetadataFactory factory = new HeapDAOImplStatementDescriptorRegistration(); DescriptorMetadata data = factory.getDescriptorMetadata(HeapDAOImpl.QUERY_HEAP_INFO, null); assertNotNull(data); assertFalse(data.hasAgentId()); assertFalse(data.hasVmId()); } @Test public void unknownDescriptorThrowsException() { StatementDescriptorMetadataFactory factory = new HeapDAOImplStatementDescriptorRegistration(); try { factory.getDescriptorMetadata("QUERY foo-bar WHERE 'a' = 'b'", null); fail("should have thrown exception"); } catch (IllegalArgumentException e) { // pass } } }