ddp
0235babc8b
tests all run. . . git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/sandbox/graph2/trunk@144618 13f79535-47bb-0310-9956-ffa450edef68
462 lines
11 KiB
Java
462 lines
11 KiB
Java
package org.apache.commons.graph.contract;
|
|
|
|
/* ====================================================================
|
|
* The Apache Software License, Version 1.1
|
|
*
|
|
* Copyright (c) 2001 The Apache Software Foundation. All rights
|
|
* reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. The end-user documentation included with the redistribution,
|
|
* if any, must include the following acknowledgment:
|
|
* "This product includes software developed by the
|
|
* Apache Software Foundation (http://www.apache.org/)."
|
|
* Alternately, this acknowledgment may appear in the software itself,
|
|
* if and wherever such third-party acknowledgments normally appear.
|
|
*
|
|
* 4. The names "Apache" and "Apache Software Foundation" and
|
|
* "Commons" must not be used to endorse or promote products
|
|
* derived from this software without prior written permission. For
|
|
* written permission, please contact apache@apache.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "Apache",
|
|
* "Commons", nor may "Apache" appear in their name, without
|
|
* prior written permission of the Apache Software Foundation.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This software consists of voluntary contributions made by many
|
|
* individuals on behalf of the Apache Software Foundation. For more
|
|
* information on the Apache Software Foundation, please see
|
|
* <http://www.apache.org/>.
|
|
*/
|
|
import org.apache.commons.graph.*;
|
|
import org.apache.commons.graph.exception.*;
|
|
|
|
/**
|
|
* Description of the Class
|
|
*/
|
|
public class AcyclicContractTest
|
|
extends GraphTest
|
|
{
|
|
/**
|
|
* Constructor for the AcyclicContractTest object
|
|
*
|
|
* @param name
|
|
*/
|
|
public AcyclicContractTest(String name)
|
|
{
|
|
super(name);
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDirNullGraph()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDirNullGraph());
|
|
|
|
IUT.verify();
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDirSingleVertex()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDirSingleVertex());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testSelfLoop()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeSelfLoop());
|
|
|
|
try
|
|
{
|
|
IUT.verify();
|
|
fail("No CycleException thrown on Verification.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDirDoubleVertex()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDirDoubleVertex());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V2, V1, V2);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V1->V2");
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDirectedEdge()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDirectedEdge());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V2_, V1, V2);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V1->V2'");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V2_V1, V2, V1);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDirParallelEdges()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDirParallelEdges());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V2__, V1, V2);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V1->V2'");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V2_V1, V2, V1);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testTwoCycle()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeTwoCycle());
|
|
|
|
try
|
|
{
|
|
IUT.verify();
|
|
fail("No CycleException thrown on Verification.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDirectedCycle()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDirectedCycle());
|
|
|
|
try
|
|
{
|
|
IUT.verify();
|
|
fail("No CycleException thrown on Verification.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testPipe()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makePipe());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V2_, V1, V2);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V1->V2'");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V3_V1, V3, V1);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testDiamond()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeDiamond());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V2_V3, V2, V3);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V2->V3");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V4_V1, V4, V1);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testPipelessCycle()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makePipelessCycle());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V2_V3, V2, V3);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V2->V3");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V3_V4, V3, V4);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testParentTree()
|
|
throws Throwable
|
|
{
|
|
System.err.println("---- PARENT TREE ----");
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeParentTree());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V2_V3, V2, V3);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V2->V3");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V5, V1, V5);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
}
|
|
|
|
|
|
/**
|
|
* A unit test for JUnit
|
|
*/
|
|
public void testChildTree()
|
|
throws Throwable
|
|
{
|
|
AcyclicContract IUT =
|
|
new AcyclicContract();
|
|
IUT.setImpl(makeChildTree());
|
|
IUT.verify();
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V1_V1, V1, V1);
|
|
fail("No GraphException thrown when Self-Cycle introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V2_V3, V2, V3);
|
|
}
|
|
catch (GraphException ex)
|
|
{
|
|
fail("Contract prevented adding of valid edge. V2->V3");
|
|
}
|
|
|
|
try
|
|
{
|
|
IUT.addEdge(V5_V1, V5, V1);
|
|
fail("Contract allowed cycle to be introduced.");
|
|
}
|
|
catch (CycleException ex)
|
|
{}
|
|
|
|
}
|
|
}
|