| /******************************************************************************* |
| * Copyright (c) 2008, 2017 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * EclipseSource - ongoing development |
| *******************************************************************************/ |
| package org.eclipse.equinox.p2.tests.ui.query; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.eclipse.equinox.internal.p2.ui.model.IIUElement; |
| import org.eclipse.equinox.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.p2.metadata.Version; |
| import org.eclipse.equinox.p2.query.*; |
| |
| /** |
| * Tests for latest query. This has all the tests of the superclass, |
| * plus some extras for testing the latest IU capabilities. |
| */ |
| public class LatestIUVersionElementWrapperTest extends AvailableIUWrapperTest { |
| |
| /** |
| * Returns the IU corresponding to the collected element. |
| */ |
| @Override |
| protected IInstallableUnit getIU(Object collected) { |
| if (collected instanceof IInstallableUnit) |
| return (IInstallableUnit) collected; |
| return ((IIUElement) collected).getIU(); |
| } |
| |
| /** |
| * Tests that only the latest version is collected. |
| */ |
| public void testCollectLatestIU() { |
| IQuery<IInstallableUnit> latestIuVersionElementQuery = QueryUtil.createLatestIUQuery(); |
| IInstallableUnit unit1 = createIU("f1", Version.createOSGi(1, 0, 0)); |
| IInstallableUnit unit2 = createIU("f1", Version.createOSGi(1, 0, 1)); |
| List<IInstallableUnit> listOfIUs = new ArrayList<>(); |
| listOfIUs.add(unit1); |
| listOfIUs.add(unit2); |
| IQueryResult<IInstallableUnit> collector = latestIuVersionElementQuery.perform(listOfIUs.iterator()); |
| assertEquals("1.0", 1, queryResultSize(collector)); |
| IInstallableUnit collectedIU = getIU(collector.iterator().next()); |
| assertEquals("1.1", unit2, collectedIU); |
| } |
| |
| public void testMultipleIUsAndVersions() { |
| IQuery<IInstallableUnit> latestIuVersionElementQuery = QueryUtil.createLatestIUQuery(); |
| IInstallableUnit unit1 = createIU("A", Version.createOSGi(1, 0, 0)); |
| IInstallableUnit unit2 = createIU("A", Version.createOSGi(1, 0, 1)); |
| IInstallableUnit unit3 = createIU("B", Version.createOSGi(1, 0, 1)); |
| IInstallableUnit unit4 = createIU("B", Version.createOSGi(0, 1, 1)); |
| IInstallableUnit unit5 = createIU("C", Version.createOSGi(0, 1, 1)); |
| |
| // We should get unit 2, unit 3 and unit 5 |
| List<IInstallableUnit> listOfIUs = new ArrayList<>(); |
| listOfIUs.add(unit1); |
| listOfIUs.add(unit2); |
| listOfIUs.add(unit3); |
| listOfIUs.add(unit4); |
| listOfIUs.add(unit5); |
| IQueryResult<IInstallableUnit> collector = latestIuVersionElementQuery.perform(listOfIUs.iterator()); |
| |
| // Should be 3 units |
| assertEquals("1.0", 3, queryResultSize(collector)); |
| assertContains("1.2", collector, unit2); |
| assertContains("1.3", collector, unit3); |
| assertContains("1.4", collector, unit5); |
| |
| } |
| } |