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/*******************************************************************************
* Copyright (c) 2007, 2008 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.director;
import org.eclipse.core.runtime.IStatus;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.runtime.Status;
import org.eclipse.equinox.internal.p2.director.*;
import org.eclipse.equinox.internal.provisional.p2.metadata.*;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;
import org.eclipse.osgi.service.resolver.VersionRange;
import org.osgi.framework.Version;
public class RecommendationTest extends AbstractProvisioningTest {
//test name dependency over
//test
//check that the picker is returning something in the range
public void testRecommendation() {
RequiredCapability applyOn, newValue;
applyOn = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
newValue = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.1, 2.0)"), null, false, false);
Recommendation r1 = new Recommendation(applyOn, newValue);
RequiredCapability goodMatch = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
assertEquals(true, r1.matches(goodMatch));
RequiredCapability badNamespace = MetadataFactory.createRequiredCapability("badNamespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
assertEquals(false, r1.matches(badNamespace));
RequiredCapability badName = MetadataFactory.createRequiredCapability("namespace", "badName", new VersionRange("[1.0, 2.0)"), null, false, false);
assertEquals(false, r1.matches(badName));
}
public void testPicker() {
//The IUs we will pick from
IInstallableUnit iu1 = createIU("iu1", new Version(1, 0, 0));
IInstallableUnit iu2 = createIU("iu2", new Version(4, 0, 0));
//The recommendations to be used
RequiredCapability applyOn, newValue;
applyOn = MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[1.0, 2.0)"), null, false, false);
newValue = MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[1.1, 2.0)"), null, false, false);
Recommendation r1 = new Recommendation(applyOn, newValue);
RequiredCapability applyOn2, newValue2;
applyOn2 = MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu2", new VersionRange("[4.2, 5.0)"), null, false, false);
newValue2 = MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu2", new VersionRange("[4.0, 5.0)"), null, false, false);
Recommendation r2 = new Recommendation(applyOn2, newValue2);
Set recommendations = new HashSet();
recommendations.add(r1);
recommendations.add(r2);
Picker p = new Picker(new IInstallableUnit[] {iu1, iu2}, null);
IInstallableUnit[][] matches = p.findInstallableUnit(null, null, new RequiredCapability[] {MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", null, null, false, false)}, false);
assertEquals(matches[1][0], iu1);
Picker p1 = new Picker(new IInstallableUnit[] {iu1, iu2}, new RecommendationDescriptor(recommendations));
matches = p1.findInstallableUnit(null, null, new RequiredCapability[] {MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[1.0, 2.0)"), null, false, false)}, false);
assertEquals(matches[0].length, 0);
assertEquals(matches[1].length, 0);
matches = p1.findInstallableUnit(null, null, new RequiredCapability[] {MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[4.2, 5.0)"), null, false, false)}, false);
assertEquals(matches[0].length, 0);
assertEquals(matches[1].length, 0);
}
public void testWideningRanges() {
//The IUs we will pick from
IInstallableUnit iu1 = createIU("iu1", new Version(4, 0, 0));
//Here we add recommendation that widen the range of the bundle we are looking for
RequiredCapability applyOn2, newValue2;
applyOn2 = MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[4.2, 5.0)"), null, false, false);
newValue2 = MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[4.0, 5.0)"), null, false, false);
Recommendation r2 = new Recommendation(applyOn2, newValue2);
Set recommendations = new HashSet();
recommendations.add(r2);
//Check without the recommendations
Picker p2 = new Picker(new IInstallableUnit[] {iu1}, null);
IInstallableUnit[][] matches = p2.findInstallableUnit(null, null, new RequiredCapability[] {MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[4.0, 5.0)"), null, false, false)}, false);
assertEquals(matches[1].length, 1);
//Check the widening works
Picker p1 = new Picker(new IInstallableUnit[] {iu1}, new RecommendationDescriptor(recommendations));
matches = p1.findInstallableUnit(null, null, new RequiredCapability[] {MetadataFactory.createRequiredCapability(IInstallableUnit.NAMESPACE_IU_ID, "iu1", new VersionRange("[4.2, 5.0)"), null, false, false)}, false);
assertEquals(matches[1].length, 1);
}
public void testRecommendationDescriptorMerge() {
RequiredCapability applyOn1, newValue1;
applyOn1 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
newValue1 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.1, 2.0)"), null, false, false);
Recommendation r1 = new Recommendation(applyOn1, newValue1);
Set list1 = new HashSet();
list1.add(r1);
RecommendationDescriptor desc1 = new RecommendationDescriptor(list1);
RequiredCapability applyOn2, newValue2;
applyOn2 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
newValue2 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.3, 2.0)"), null, false, false);
Recommendation r2 = new Recommendation(applyOn2, newValue2);
Set list2 = new HashSet();
list2.add(r2);
RecommendationDescriptor desc2 = new RecommendationDescriptor(list2);
//We test that the result of the merge worked.
assertEquals(Status.OK_STATUS, desc1.merge(desc2));
assertEquals(r2, desc1.findRecommendation(MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false)));
}
public void testRecommendationDescriptorMergeConflict() {
RequiredCapability applyOn1, newValue1;
applyOn1 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
newValue1 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.1, 2.0)"), null, false, false);
Recommendation r1 = new Recommendation(applyOn1, newValue1);
Set list1 = new HashSet();
list1.add(r1);
RecommendationDescriptor desc1 = new RecommendationDescriptor(list1);
RequiredCapability applyOn2, newValue2;
applyOn2 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[1.0, 2.0)"), null, false, false);
newValue2 = MetadataFactory.createRequiredCapability("namespace", "name", new VersionRange("[2.1, 3.0)"), null, false, false);
Recommendation r2 = new Recommendation(applyOn2, newValue2);
Set list2 = new HashSet();
list2.add(r2);
RecommendationDescriptor desc2 = new RecommendationDescriptor(list2);
//We test that the result of the merge worked.
assertEquals(IStatus.INFO, desc1.merge(desc2).getSeverity());
}
public void testRangeIntersection() {
Recommendation rec = new Recommendation(null, null);
try {
Method m = rec.getClass().getDeclaredMethod("intersect", new Class[] {VersionRange.class, VersionRange.class});
m.setAccessible(true);
assertEquals(new VersionRange("[1.0.0, 2.0.0)"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[0.1.0, 3.0.0]")}));
assertEquals(new VersionRange("[1.1.0, 1.9.0]"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[1.1.0, 1.9.0]")}));
assertEquals(new VersionRange("[1.1.0, 2.0.0)"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[1.1.0, 2.1.0]")}));
assertEquals(new VersionRange("[1.0.0, 1.3.0]"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[0.9.0, 1.3.0]")}));
assertEquals(null, m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[3.0.0, 4.0.0]")}));
assertEquals(new VersionRange("(1.0.0, 2.0.0]"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0]"), new VersionRange("(1.0.0, 2.1.0]")}));
assertEquals(new VersionRange("(1.0.0, 2.0.0]"), m.invoke(rec, new Object[] {new VersionRange("(1.0.0, 2.0.0]"), new VersionRange("[1.0.0, 2.1.0]")}));
assertEquals(new VersionRange("[1.0.0, 2.0.0)"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[1.0.0, 2.0.0]")}));
assertEquals(new VersionRange("[1.0.0, 2.0.0)"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0]"), new VersionRange("[1.0.0, 2.0.0)")}));
assertEquals(new VersionRange("[1.0.0, 2.0.0]"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0]"), new VersionRange("[1.0.0, 2.0.0]")}));
assertEquals(new VersionRange("(1.0.0, 2.0.0)"), m.invoke(rec, new Object[] {new VersionRange("(1.0.0, 2.0.0)"), new VersionRange("(1.0.0, 2.0.0)")}));
assertEquals(null, m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0)"), new VersionRange("[2.0.0, 3.0.0)")}));
assertEquals(new VersionRange("[2.0.0, 2.0.0]"), m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0]"), new VersionRange("[2.0.0, 3.0.0)")}));
assertEquals(null, m.invoke(rec, new Object[] {new VersionRange("[1.0.0, 2.0.0]"), new VersionRange("(2.0.0, 3.0.0)")}));
} catch (Exception e) {
fail("Usage of reflection failed");
}
}
}
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