/*******************************************************************************
 * 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.p2.engine.IProfile;
import org.eclipse.equinox.p2.engine.IProvisioningPlan;
import org.eclipse.equinox.p2.metadata.*;
import org.eclipse.equinox.p2.planner.IPlanner;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;

public class MissingOptionalWithDependencies2 extends AbstractProvisioningTest {
	private IInstallableUnit a1;
	private IInstallableUnit b1;
	private IInstallableUnit c1;
	private IInstallableUnit c2;
	private IInstallableUnit d;
	private IProfile profile;
	private IPlanner planner;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		a1 = createIU("A", Version.create("1.0.0"), true);
		c1 = createIU("C", Version.create("1.0.0"), true);
		c2 = createIU("C", Version.create("2.0.0"), true);

		//B's dependency on C can not be satisfied
		IRequirement[] reqB = new IRequirement[2];
		reqB[0] = MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "C", new VersionRange("[1.0.0, 1.0.0]"), null, true, false, true);
		reqB[1] = MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "A", VersionRange.emptyRange, null, false, false, true);
		b1 = createIU("B", Version.create("1.0.0"), reqB);

		IRequirement[] req = new IRequirement[3];
		req[0] = MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "A", VersionRange.emptyRange, null, false, false, true);
		req[1] = MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "B", VersionRange.emptyRange, null, false, false, true);
		req[2] = MetadataFactory.createRequirement(IInstallableUnit.NAMESPACE_IU_ID, "C", new VersionRange("[2.0.0, 2.0.0]"), null, false, false, true);
		d = createIU("D", req);

		createTestMetdataRepository(new IInstallableUnit[] {a1, b1, c1, c2, d});

		profile = createProfile("TestProfile." + getName());
		planner = createPlanner();
	}

	public void testInstallation() {
		//Ensure that D's installation does not fail because of C's absence
		ProfileChangeRequest req = new ProfileChangeRequest(profile);
		req.addInstallableUnits(new IInstallableUnit[] {d});
		IProvisioningPlan plan = planner.getProvisioningPlan(req, null, null);
		assertEquals(IStatus.OK, plan.getStatus().getSeverity());
		assertInstallOperand(plan, d);
		assertInstallOperand(plan, a1);
		assertInstallOperand(plan, b1);
		assertInstallOperand(plan, c2);
	}
}
