/*******************************************************************************
 *  Copyright (c) 2008, 2017 IBM Corporation and others.
 *
 *  This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License 2.0
 *  which accompanies this distribution, and is available at
 *  https://www.eclipse.org/legal/epl-2.0/
 *
 *  SPDX-License-Identifier: EPL-2.0
 *
 *  Contributors:
 *      IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.equinox.p2.tests.planner;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.equinox.internal.p2.director.ProfileChangeRequest;
import org.eclipse.equinox.internal.p2.engine.ProvisioningPlan;
import org.eclipse.equinox.internal.provisional.p2.director.PlannerStatus;
import org.eclipse.equinox.p2.engine.IEngine;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.metadata.*;
import org.eclipse.equinox.p2.planner.IPlanner;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;

public class Bug270683 extends AbstractProvisioningTest {
	IInstallableUnit a1;
	IInstallableUnit b1;
	IInstallableUnit b2;
	IInstallableUnit b3;
	IInstallableUnitPatch p1;
	IInstallableUnitPatch pp1;

	IProfile profile1;
	IPlanner planner;
	IEngine engine;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		a1 = createIU("A", Version.create("1.0.0"), new IRequirement[] {MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "B", new VersionRange("[1.0.0, 1.1.0)"), null, false, true)});
		b1 = createIU("B", Version.createOSGi(1, 0, 0), true);
		b2 = createIU("B", Version.createOSGi(1, 2, 0), true);
		b3 = createIU("B", Version.createOSGi(1, 3, 0), true);
		IRequirementChange change = MetadataFactory.createRequirementChange(MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "B", VersionRange.emptyRange, null, false, false, false), MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "B", new VersionRange("[1.2.0, 1.2.0]"), null, false, false, true));
		p1 = createIUPatch("P", Version.create("1.0.0"), true, new IRequirementChange[] {change}, new IRequirement[][] {{MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "A", VersionRange.emptyRange, null, false, false)}}, null);

		IRequirementChange anotherChangeB = MetadataFactory.createRequirementChange(MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "B", VersionRange.emptyRange, null, false, false, false), MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "B", new VersionRange("[1.3.0, 1.3.0]"), null, false, false, true));
		pp1 = createIUPatch("PP", Version.create("1.0.0"), true, new IRequirementChange[] {anotherChangeB}, new IRequirement[][] {{MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "A", VersionRange.emptyRange, null, false, false)}}, null);

		createTestMetdataRepository(new IInstallableUnit[] {a1, b1, b2, b3, p1, pp1});

		profile1 = createProfile("TestProfile." + getName());
		planner = createPlanner();
		engine = createEngine();
	}

	public void testExplanationContainsExplicitMentionOfPatch() {
		ProfileChangeRequest req3 = new ProfileChangeRequest(profile1);
		req3.addInstallableUnits(new IInstallableUnit[] {a1, p1, pp1});
		ProvisioningPlan plan3 = (ProvisioningPlan) planner.getProvisioningPlan(req3, null, null);
		assertEquals(IStatus.ERROR, plan3.getStatus().getSeverity());
		assertTrue(((PlannerStatus) plan3.getStatus()).getRequestStatus().getExplanations().toString().contains("patched"));
	}
}