/**
* This file Copyright (c) 2003-2012 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package info.magnolia.module.model.reader;
import static org.junit.Assert.assertEquals;
import info.magnolia.module.model.DependencyDefinition;
import info.magnolia.module.model.ModuleDefinition;
import info.magnolia.module.model.Version;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
/**
*
* @author gjoseph
* @version $Revision: $ ($Author: $)
*/
public class DependencyLevelComparatorTest {
@Test
public void testCalcDependencyLevelWithNonOptionalDependencies() {
final ModuleDefinition modDefA = new ModuleDefinition("mod-a", Version.parseVersion("1"), "fake.Module", null);
final ModuleDefinition modDefB = new ModuleDefinition("mod-b", Version.parseVersion("1"), "fake.Module", null);
final ModuleDefinition modDefC = new ModuleDefinition("mod-c", Version.parseVersion("1"), "fake.Module", null);
final DependencyDefinition depOnA = new DependencyDefinition();
depOnA.setName("mod-a");
depOnA.setVersion("1");
final DependencyDefinition depOnB = new DependencyDefinition();
depOnB.setName("mod-b");
depOnB.setVersion("1");
modDefB.addDependency(depOnA);
modDefC.addDependency(depOnB);
final Map<String, ModuleDefinition> map = new HashMap<String, ModuleDefinition>();
map.put(modDefA.getName(), modDefA);
map.put(modDefB.getName(), modDefB);
map.put(modDefC.getName(), modDefC);
final DependencyLevelComparator reg = new DependencyLevelComparator(map);
assertEquals(0, reg.calcDependencyDepth(modDefA));
assertEquals(1, reg.calcDependencyDepth(modDefB));
assertEquals(2, reg.calcDependencyDepth(modDefC));
}
@Test
public void testCalcDependencyLevelIgnoresUnregisteredOptionalDependencies() {
final ModuleDefinition modDefB = new ModuleDefinition("mod-b", Version.parseVersion("1"), "fake.Module", null);
final ModuleDefinition modDefC = new ModuleDefinition("mod-c", Version.parseVersion("1"), "fake.Module", null);
final DependencyDefinition depOnA = new DependencyDefinition();
depOnA.setName("mod-a");
depOnA.setVersion("1");
depOnA.setOptional(true);
final DependencyDefinition depOnB = new DependencyDefinition();
depOnB.setName("mod-b");
depOnB.setVersion("1");
modDefC.addDependency(depOnA);
modDefC.addDependency(depOnB);
// mod-a is not registered in this case
final Map<String, ModuleDefinition> map = new HashMap<String, ModuleDefinition>();
map.put(modDefB.getName(), modDefB);
map.put(modDefC.getName(), modDefC);
final DependencyLevelComparator reg = new DependencyLevelComparator(map);
assertEquals(0, reg.calcDependencyDepth(modDefB));
assertEquals(1, reg.calcDependencyDepth(modDefC));
}
@Test
public void testCalcDependencyLevelDoesNotIgnoreRegisteredOptionalDependencies() {
final ModuleDefinition modDefA = new ModuleDefinition("mod-a", Version.parseVersion("1"), "fake.Module", null);
final ModuleDefinition modDefB = new ModuleDefinition("mod-b", Version.parseVersion("1"), "fake.Module", null);
final ModuleDefinition modDefC = new ModuleDefinition("mod-c", Version.parseVersion("1"), "fake.Module", null);
final DependencyDefinition depOnA = new DependencyDefinition();
depOnA.setName("mod-a");
depOnA.setVersion("1");
depOnA.setOptional(true);
final DependencyDefinition depOnB = new DependencyDefinition();
depOnB.setName("mod-b");
depOnB.setVersion("1");
modDefB.addDependency(depOnA);
modDefC.addDependency(depOnA);
modDefC.addDependency(depOnB);
final Map<String, ModuleDefinition> map = new HashMap<String, ModuleDefinition>();
map.put(modDefA.getName(), modDefA);
map.put(modDefB.getName(), modDefB);
map.put(modDefC.getName(), modDefC);
final DependencyLevelComparator reg = new DependencyLevelComparator(map);
assertEquals(0, reg.calcDependencyDepth(modDefA));
assertEquals(1, reg.calcDependencyDepth(modDefB));
assertEquals(2, reg.calcDependencyDepth(modDefC));
}
/**
* All dependencies are optional, and none are present.
*/
@Test
public void testCanHandleOnlyOptionalAndMissingDependencies() {
final ModuleDefinition modDefA = new ModuleDefinition("mod-a", Version.parseVersion("1"), "fake.Module", null);
final DependencyDefinition optDepOnX = new DependencyDefinition();
optDepOnX.setName("mod-x");
optDepOnX.setVersion("1");
optDepOnX.setOptional(true);
final DependencyDefinition optDepOnY = new DependencyDefinition();
optDepOnY.setName("mod-y");
optDepOnY.setVersion("1");
optDepOnY.setOptional(true);
modDefA.addDependency(optDepOnX);
modDefA.addDependency(optDepOnY);
final Map<String, ModuleDefinition> map = new HashMap<String, ModuleDefinition>();
map.put(modDefA.getName(), modDefA);
final DependencyLevelComparator reg = new DependencyLevelComparator(map);
assertEquals(0, reg.calcDependencyDepth(modDefA));
}
/**
* No dependencies.
*/
@Test
public void testCalcDependencyLevelWithNoDependencies() {
final ModuleDefinition modDefA = new ModuleDefinition("mod-a", Version.parseVersion("1"), "fake.Module", null);
final Map<String, ModuleDefinition> map = new HashMap<String, ModuleDefinition>();
map.put(modDefA.getName(), modDefA);
final DependencyLevelComparator reg = new DependencyLevelComparator(map);
assertEquals(0, reg.calcDependencyDepth(modDefA));
}
}