/*******************************************************************************
 *  Copyright (c) 2009, 2010 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
 *******************************************************************************/
package org.eclipse.equinox.p2.tests.artifact.repository;

import org.eclipse.equinox.internal.p2.director.ProfileChangeRequest;

import java.net.URI;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.equinox.internal.p2.engine.Phase;
import org.eclipse.equinox.internal.p2.engine.PhaseSet;
import org.eclipse.equinox.internal.p2.engine.phases.Sizing;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.engine.*;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.VersionRange;
import org.eclipse.equinox.p2.planner.ProfileInclusionRules;
import org.eclipse.equinox.p2.query.QueryUtil;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;

public class ArtifactRepositoryMissingSizeData extends AbstractProvisioningTest {
	private static final String testDataLocation = "testData/artifactRepo/missingArtifact";
	IArtifactRepository source = null;
	IMetadataRepository metaRepo;
	URI uri;
	IInstallableUnit missingArtifactIU, missingSizeIU;
	ProvisioningContext context;
	IEngine engine;

	protected void setUp() throws Exception {
		super.setUp();
		IMetadataRepositoryManager mmgr = getMetadataRepositoryManager();
		uri = getTestData("MissingArtifact repo", testDataLocation).toURI();
		metaRepo = mmgr.loadRepository(uri, null);
		missingArtifactIU = metaRepo.query(QueryUtil.createIUQuery("javax.wsdl", new VersionRange("[1.5, 1.6)")), null).iterator().next();
		missingSizeIU = metaRepo.query(QueryUtil.createIUQuery("javax.wsdl", new VersionRange("[1.4, 1.5)")), null).iterator().next();

		IArtifactRepositoryManager mgr = getArtifactRepositoryManager();
		source = mgr.loadRepository(uri, null);

		context = new ProvisioningContext(getAgent());
		context.setMetadataRepositories(new URI[] {metaRepo.getLocation()});
		context.setArtifactRepositories(new URI[] {source.getLocation()});
		engine = getEngine();
	}

	protected void tearDown() throws Exception {
		super.tearDown();
		getMetadataRepositoryManager().removeRepository(uri);
		getArtifactRepositoryManager().removeRepository(uri);
	}

	public void testMissingArtifact() {
		IProfile profile1 = createProfile("TestProfile." + getName());
		ProfileChangeRequest req = new ProfileChangeRequest(profile1);
		req.add(missingArtifactIU);
		req.setInstallableUnitInclusionRules(missingArtifactIU, ProfileInclusionRules.createStrictInclusionRule(missingArtifactIU));

		IProvisioningPlan plan = createPlanner().getProvisioningPlan(req, context, null);
		assertEquals(IStatus.OK, plan.getStatus().getSeverity());

		Sizing sizing = new Sizing(100);
		PhaseSet set = new SPhaseSet(sizing);

		IStatus status = engine.perform(plan, set, new NullProgressMonitor());
		if (!status.matches(IStatus.ERROR)) {
			fail("Incorrect status for missing artifact during Sizing.");
		}
	}

	public void testMissingSize() {
		IProfile profile1 = createProfile("TestProfile." + getName());
		ProfileChangeRequest req = new ProfileChangeRequest(profile1);
		req.add(missingSizeIU);
		req.setInstallableUnitInclusionRules(missingSizeIU, ProfileInclusionRules.createStrictInclusionRule(missingSizeIU));

		IProvisioningPlan plan = createPlanner().getProvisioningPlan(req, context, null);
		assertEquals(IStatus.OK, plan.getStatus().getSeverity());

		Sizing sizing = new Sizing(100);
		PhaseSet set = new SPhaseSet(sizing);

		IStatus status = engine.perform(plan, set, new NullProgressMonitor());
		if (!status.matches(IStatus.WARNING) && status.getCode() != ProvisionException.ARTIFACT_INCOMPLETE_SIZING) {
			fail("Incorrect status for missing file size during Sizing");
		}
	}

	private class SPhaseSet extends PhaseSet {
		public SPhaseSet(Phase set) {
			super(new Phase[] {set});
		}
	}
}