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/*******************************************************************************
* 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
******************************************************************************/
package org.eclipse.equinox.p2.tests.planner;
import static org.eclipse.core.runtime.IStatus.ERROR;
import static org.eclipse.core.runtime.IStatus.OK;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.equinox.internal.p2.director.Explanation.MissingIU;
import org.eclipse.equinox.internal.p2.director.ProfileChangeRequest;
import org.eclipse.equinox.internal.provisional.p2.director.PlannerStatus;
import org.eclipse.equinox.internal.provisional.p2.director.RequestStatus;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.engine.IProvisioningPlan;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.IProvidedCapability;
import org.eclipse.equinox.p2.metadata.IRequirement;
import org.eclipse.equinox.p2.metadata.MetadataFactory;
import org.eclipse.equinox.p2.planner.IPlanner;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;
public class PropertyMatchRequirement extends AbstractProvisioningTest {
private IInstallableUnit providerIu;
private IInstallableUnit consumerIu;
private IProfile profile;
private IPlanner planner;
@Override
protected void setUp() throws Exception {
super.setUp();
// A standard OSGi service representation
String osgiService = "osgi.service";
String objectClass = "objectClass";
List<String> objectClassList = Arrays.asList("org.example.A", "org.example.B", "org.example.C");
// Provider.
// TODO Check if p2 really needs a name. IProvidedCapability.equals() can differentiate by properties only.
Map<String, Object> capability = new HashMap<>();
capability.put(osgiService, "ignored-1");
capability.put(objectClass, objectClassList);
IProvidedCapability[] provides = new IProvidedCapability[] {
MetadataFactory.createProvidedCapability(osgiService, capability)
};
providerIu = createIU("provider", DEFAULT_VERSION, provides);
// Consumer
String requirement = String.format("(%s=%s)", objectClass, objectClassList.get(0));
IRequirement[] requires = new IRequirement[] {
MetadataFactory.createRequirement(osgiService, requirement, null, 1, 1, true)
};
consumerIu = createIU("consumer", DEFAULT_VERSION, requires);
// Planner
profile = createProfile("test." + getName());
planner = createPlanner();
}
public void testMandatoryPresent() {
createTestMetdataRepository(new IInstallableUnit[] {providerIu, consumerIu});
ProfileChangeRequest req = new ProfileChangeRequest(profile);
req.add(consumerIu);
// Must pass
IProvisioningPlan plan = planner.getProvisioningPlan(req, null, null);
assertEquals(OK, plan.getStatus().getSeverity());
// And both consumer and provider must be installed
assertInstallOperand(plan, consumerIu);
assertInstallOperand(plan, providerIu);
}
public void testMandatoryAbsent() {
createTestMetdataRepository(new IInstallableUnit[] {consumerIu});
ProfileChangeRequest req = new ProfileChangeRequest(profile);
req.add(consumerIu);
// Must fail
IProvisioningPlan plan = planner.getProvisioningPlan(req, null, null);
assertEquals(ERROR, plan.getStatus().getSeverity());
// With a good explanation
RequestStatus requestStatus = ((PlannerStatus) plan.getStatus()).getRequestStatus();
IRequirement consumerReq = consumerIu.getRequirements().iterator().next();
requestStatus.getExplanations()
.stream()
.filter(e -> e instanceof MissingIU)
.filter(e -> (((MissingIU) e).req.toString()).equals(consumerReq.toString()))
.findFirst()
.orElseGet(() -> {
fail("Did not find explanation for missing requirement: " + consumerReq);
return null;
});
// And the consumer must not be installed
assertNoOperand(plan, consumerIu);
}
}
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