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/*******************************************************************************
* Copyright (c) 2009, 2010 Cloudsmith Inc. 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:
* Cloudsmith Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.tests.omniVersion;
import junit.framework.TestCase;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.p2.metadata.VersionRange;
/**
* Tests intersection of VersionRanges.
* - non overlapping ranges
* - straddle lower or upper bound
* - equal range
* - same lower bound - upper inside
* - same upper bound - lower inside
* - inside
*
* Tests made with both inclusive and non inclusive values.
*
*/
public class IntersectionTest extends TestCase {
public void testIntersectsEmpty() {
VersionRange a = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange b = new VersionRange("raw:[4.0.0,6.0.0]");
assertTrue("Non overlapping ranges a/b should be empty #1", a.intersect(b) == null);
assertTrue("Non overlapping ranges b/a should be empty #2", b.intersect(a) == null);
a = new VersionRange("raw:[1.0.0,3.0.0]");
b = new VersionRange("raw:(3.0.0,6.0.0]");
assertTrue("Non overlapping ranges a/b should be empty #3", a.intersect(b) == null);
assertTrue("Non overlapping ranges b/a should be empty #4", b.intersect(a) == null);
a = new VersionRange("raw:[1.0.0,3.0.0)");
b = new VersionRange("raw:[3.0.0,6.0.0]");
assertTrue("Non overlapping ranges a/b should be empty #5", a.intersect(b) == null);
assertTrue("Non overlapping ranges b/a should be empty #6", b.intersect(a) == null);
}
public void testStraddleBoundary() {
VersionRange a = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange b = new VersionRange("raw:[2.0.0,6.0.0]");
VersionRange r = a.intersect(b);
assertEquals("#1.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#1.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#1.3", r.getIncludeMaximum());
assertTrue("#1.4", r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#2.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#2.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#2.3", r.getIncludeMaximum());
assertTrue("#2.4", r.getIncludeMinimum());
a = new VersionRange("raw:[1.0.0,3.0.0)");
b = new VersionRange("raw:(2.0.0,6.0.0]");
r = a.intersect(b);
assertEquals("#3.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#3.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#3.3", !r.getIncludeMaximum());
assertTrue("#3.4", !r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#4.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#4.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#4.3", !r.getIncludeMaximum());
assertTrue("#4.4", !r.getIncludeMinimum());
}
public void testEqualRanges() {
VersionRange a = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange b = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange r = a.intersect(b);
assertEquals("#1.1", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#1.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#1.3", r.getIncludeMaximum());
assertTrue("#1.4", r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#1.5", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#1.6", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#1.7", r.getIncludeMaximum());
assertTrue("#1.8", r.getIncludeMinimum());
a = new VersionRange("raw:(1.0.0,3.0.0)");
b = new VersionRange("raw:(1.0.0,3.0.0)");
r = a.intersect(b);
assertEquals("#2.1", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#2.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#2.3", !r.getIncludeMaximum());
assertTrue("#2.4", !r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#2.5", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#2.6", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#2.7", !r.getIncludeMaximum());
assertTrue("#2.8", !r.getIncludeMinimum());
}
public void testPartialEqualLower() {
VersionRange a = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange b = new VersionRange("raw:[1.0.0,2.0.0]");
VersionRange r = a.intersect(b);
assertEquals("#1.1", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#1.2", Version.parseVersion("raw:2.0.0"), r.getMaximum());
assertTrue("#1.3", r.getIncludeMaximum());
assertTrue("#1.4", r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#1.4", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#1.6", Version.parseVersion("raw:2.0.0"), r.getMaximum());
assertTrue("#1.7", r.getIncludeMaximum());
assertTrue("#1.8", r.getIncludeMinimum());
b = new VersionRange("raw:[1.0.0,2.0.0)");
r = a.intersect(b);
assertEquals("#2.1", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#2.2", Version.parseVersion("raw:2.0.0"), r.getMaximum());
assertTrue("#2.3", !r.getIncludeMaximum());
assertTrue("#2.4", r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#2.4", Version.parseVersion("raw:1.0.0"), r.getMinimum());
assertEquals("#2.6", Version.parseVersion("raw:2.0.0"), r.getMaximum());
assertTrue("#2.7", !r.getIncludeMaximum());
assertTrue("#2.8", r.getIncludeMinimum());
}
public void testPartialEqualUpper() {
VersionRange a = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange b = new VersionRange("raw:[2.0.0,3.0.0]");
VersionRange r = a.intersect(b);
assertEquals("#1.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#1.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#1.3", r.getIncludeMaximum());
assertTrue("#1.4", r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#1.4", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#1.6", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#1.7", r.getIncludeMaximum());
assertTrue("#1.8", r.getIncludeMinimum());
b = new VersionRange("raw:(2.0.0,3.0.0]");
r = a.intersect(b);
assertEquals("#2.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#2.2", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#2.3", r.getIncludeMaximum());
assertTrue("#2.4", !r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#2.4", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#2.6", Version.parseVersion("raw:3.0.0"), r.getMaximum());
assertTrue("#2.7", r.getIncludeMaximum());
assertTrue("#2.8", !r.getIncludeMinimum());
}
public void testFullyInside() {
VersionRange a = new VersionRange("raw:[1.0.0,3.0.0]");
VersionRange b = new VersionRange("raw:[2.0.0,2.5.0]");
VersionRange r = a.intersect(b);
assertEquals("#1.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#1.2", Version.parseVersion("raw:2.5.0"), r.getMaximum());
assertTrue("#1.3", r.getIncludeMaximum());
assertTrue("#1.4", r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#1.5", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#1.6", Version.parseVersion("raw:2.5.0"), r.getMaximum());
assertTrue("#1.7", r.getIncludeMaximum());
assertTrue("#1.8", r.getIncludeMinimum());
b = new VersionRange("raw:(2.0.0,2.5.0)");
r = a.intersect(b);
assertEquals("#2.1", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#2.2", Version.parseVersion("raw:2.5.0"), r.getMaximum());
assertTrue("#2.3", !r.getIncludeMaximum());
assertTrue("#2.4", !r.getIncludeMinimum());
r = b.intersect(a);
assertEquals("#2.5", Version.parseVersion("raw:2.0.0"), r.getMinimum());
assertEquals("#2.6", Version.parseVersion("raw:2.5.0"), r.getMaximum());
assertTrue("#2.7", !r.getIncludeMaximum());
assertTrue("#2.8", !r.getIncludeMinimum());
}
}
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