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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.registry;
import junit.framework.TestCase;
/**
*
* @author Danila_Dugurov
*/
public class TestCircles extends TestCase {
/*
private List<Product> list;
public void testThingInSelf() {
try {
list = new LinkedList<Product>();
Product component = new Product();
component.addRequirement(component);
list.add(component);
checkCircles();
fail();
} catch (UnresolvedDependencyException ex) {
}
}
public void testMoreSofisticatedRequirements() {
try {
list = new LinkedList<Product>();
Product component = new Product();
Product depp = new Product();
Product jony = new Product();
list.add(component);
list.add(depp);
list.add(jony);
component.addRequirement(depp);
depp.addRequirement(jony);
jony.addRequirement(component);
checkCircles();
fail();
} catch (UnresolvedDependencyException ex) {
}
}
public void testRequirementsAndConflicts() {
try {
list = new LinkedList<Product>();
Product component = new Product();
Product depp = new Product();
Product jonny = new Product();
list.add(component);
list.add(depp);
list.add(jonny);
component.addRequirement(depp);
depp.addRequirement(jonny);
jonny.addConflict(component);
checkCircles();
fail();
} catch (UnresolvedDependencyException ex) {
}
}
public void testSofisticatedRequirementsAndConflicts() {
try {
list = new LinkedList<Product>();
Product root = new Product();
Product depp = new Product();
Product jonny = new Product();
Product independant = new Product();
list.add(root);
list.add(depp);
list.add(jonny);
list.add(independant);
root.addRequirement(depp);
root.addRequirement(jonny);
jonny.addConflict(depp);
jonny.addRequirement(independant);
depp.addRequirement(independant);
checkCircles();
fail();
} catch (UnresolvedDependencyException ex) {
}
}
public void testOkConflicts() {
try {
list = new LinkedList<Product>();
Product root = new Product();
Product depp = new Product();
Product jonny = new Product();
list.add(depp);
list.add(jonny);
list.add(root);
root.addConflict(depp);
root.addConflict(jonny);
jonny.addRequirement(depp);
checkCircles();
} catch (UnresolvedDependencyException ex) {
fail();
}
}
private void checkCircles() throws UnresolvedDependencyException {
for (Product component : list) {
final Stack<Product> visited = new Stack<Product>();
final Set<Product> conflictSet = new HashSet<Product>();
final Set<Product> requirementSet = new HashSet<Product>();
checkCircles(component, visited, conflictSet, requirementSet);
}
}
private void checkCircles(Product component, Stack<Product> visited,
Set<Product> conflictSet, Set<Product> requirementSet)
throws UnresolvedDependencyException {
if (visited.contains(component) || conflictSet.contains(component))
throw new UnresolvedDependencyException("circles found");
visited.push(component);
requirementSet.add(component);
if (!Collections.disjoint(requirementSet, component.getConflicts()))
throw new UnresolvedDependencyException("circles found");
conflictSet.addAll(component.getConflicts());
for (Product comp : component.getRequirements())
checkCircles(comp, visited, conflictSet, requirementSet);
visited.pop();
}*/
public void testNone() {
}
}
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