Mercurial > hg > release > thermostat-0.13
view vm-gc/common/src/test/java/com/redhat/thermostat/vm/gc/common/internal/VmGcStatDAOImplStatementDescriptorRegistrationTest.java @ 1183:9ec44cd38946
Implement mechanism so as to allow only trusted stmt descriptors.
Reviewed-by: ebaron
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-July/007598.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
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date | Mon, 22 Jul 2013 20:01:46 +0200 |
parents | |
children | 5107ada6cee5 |
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package com.redhat.thermostat.vm.gc.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 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.auth.StatementDescriptorRegistration; import com.redhat.thermostat.storage.internal.dao.DAOImplStatementDescriptorRegistration; /* * 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. */ public class VmGcStatDAOImplStatementDescriptorRegistrationTest { @Test public void registersAllQueries() { VmGcStatDAOImplStatementDescriptorRegistration reg = new VmGcStatDAOImplStatementDescriptorRegistration(); Set<String> descriptors = reg.getStatementDescriptors(); assertEquals(1, 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(VmGcStatDAOImplStatementDescriptorRegistration.class.getName()); ServiceLoader<StatementDescriptorRegistration> loader = ServiceLoader.load(StatementDescriptorRegistration.class, VmGcStatDAOImplStatementDescriptorRegistration.class.getClassLoader()); List<StatementDescriptorRegistration> registrations = new ArrayList<>(1); StatementDescriptorRegistration vmGcStatReg = null; for (StatementDescriptorRegistration r: loader) { assertTrue(expectedClassNames.contains(r.getClass().getName())); if (r.getClass().getName().equals(VmGcStatDAOImplStatementDescriptorRegistration.class.getName())) { vmGcStatReg = r; } registrations.add(r); } // storage-core + this module assertEquals(2, registrations.size()); assertNotNull(vmGcStatReg); assertEquals(1, vmGcStatReg.getStatementDescriptors().size()); } }