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Posted to dev@commons.apache.org by rw...@apache.org on 2003/11/12 01:06:28 UTC

cvs commit: jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/core/composite TestAbstractLoopProcedure.java TestAll.java

rwaldhoff    2003/11/11 16:06:28

  Modified:    functor/src/java/org/apache/commons/functor/core/composite
                        AbstractLoopProcedure.java
               functor/src/test/org/apache/commons/functor/core/composite
                        TestAll.java
  Added:       functor/src/test/org/apache/commons/functor/core/composite
                        TestAbstractLoopProcedure.java
  Log:
  * add tests to restore 100% coverage
  * prevent NPE on hashCode() when children are null, add tests for that
  
  Revision  Changes    Path
  1.2       +120 -109  jakarta-commons-sandbox/functor/src/java/org/apache/commons/functor/core/composite/AbstractLoopProcedure.java
  
  Index: AbstractLoopProcedure.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/functor/src/java/org/apache/commons/functor/core/composite/AbstractLoopProcedure.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- AbstractLoopProcedure.java	11 Nov 2003 23:36:00 -0000	1.1
  +++ AbstractLoopProcedure.java	12 Nov 2003 00:06:28 -0000	1.2
  @@ -1,109 +1,120 @@
  -/*
  - * $Header$
  - * ====================================================================
  - * The Apache Software License, Version 1.1
  - *
  - * Copyright (c) 2003 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 "The Jakarta Project", "Commons", and "Apache Software
  - *    Foundation" 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",
  - *    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/>.
  - *
  - */
  -package org.apache.commons.functor.core.composite;
  -
  -import org.apache.commons.functor.Predicate;
  -import org.apache.commons.functor.Procedure;
  -
  -import java.io.Serializable;
  -
  -
  -/**
  - * Abstract base class for {@link WhileDoProcedure} and {@link DoWhileProcedure}
  - * used to implement loop procedures.
  - * <p>
  - * @version $Revision$ $Date$
  - * @author Herve Quiroz
  - * @author Rodney Waldhoff
  - */
  -public abstract class AbstractLoopProcedure implements Procedure, Serializable {
  -    protected AbstractLoopProcedure(Predicate condition, Procedure action) {
  -        this.condition=condition;
  -        this.action=action;
  -    }
  -
  -	public boolean equals(Object object) {
  -		if (object instanceof AbstractLoopProcedure) {			
  -			AbstractLoopProcedure that = (AbstractLoopProcedure)object;
  -			return (null == getCondition() ? null == that.getCondition() : getCondition().equals(that.getCondition())) &&
  -				(null == getAction() ? null == that.getAction() : getAction().equals(that.getAction())); 
  -		} else {
  -			return false;
  -		}
  -	}
  -
  -	protected int hashCode(int hash) {
  -		hash <<= 4;
  -		hash ^= action.hashCode();
  -		hash <<= 4;
  -		hash ^= condition.hashCode();
  -		return hash;
  -	}
  -
  -
  -	protected Predicate getCondition() {
  -		return condition;
  -	}
  -
  -	protected Procedure getAction() {
  -		return action;
  -	}
  -
  -	private Predicate condition;
  -	private Procedure action;
  -
  -}
  +/*
  + * $Header$
  + * ====================================================================
  + * The Apache Software License, Version 1.1
  + *
  + * Copyright (c) 2003 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 "The Jakarta Project", "Commons", and "Apache Software
  + *    Foundation" 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",
  + *    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/>.
  + *
  + */
  +package org.apache.commons.functor.core.composite;
  +
  +import org.apache.commons.functor.Predicate;
  +import org.apache.commons.functor.Procedure;
  +
  +import java.io.Serializable;
  +
  +
  +/**
  + * Abstract base class for {@link WhileDoProcedure} and {@link DoWhileProcedure}
  + * used to implement loop procedures.
  + * <p>
  + * @version $Revision$ $Date$
  + * @author Herve Quiroz
  + * @author Rodney Waldhoff
  + */
  +public abstract class AbstractLoopProcedure implements Procedure, Serializable {
  +    protected AbstractLoopProcedure(Predicate condition, Procedure action) {
  +        this.condition=condition;
  +        this.action=action;
  +    }
  +
  +	public boolean equals(Object object) {
  +		if (object instanceof AbstractLoopProcedure) {			
  +			AbstractLoopProcedure that = (AbstractLoopProcedure)object;
  +			return (null == getCondition() ? null == that.getCondition() : getCondition().equals(that.getCondition())) &&
  +				(null == getAction() ? null == that.getAction() : getAction().equals(that.getAction())); 
  +		} else {
  +			return false;
  +		}
  +	}
  +
  +	public int hashCode() {
  +		return hashCode("AbstractLoopProcedure".hashCode());
  +	}
  +	
  +	public String toString() {
  +		return getClass().getName() + "<" + getCondition() + "," + getAction() + ">";
  +	}
  +	protected int hashCode(int hash) {
  +		hash <<= 4;
  +		if(null != getAction()) {
  +			hash ^= getAction().hashCode();
  +		}
  +		hash <<= 4;
  +		if(null != getCondition()) {
  +			hash ^= getCondition().hashCode();
  +		}
  +		return hash;
  +	}
  +
  +
  +	protected Predicate getCondition() {
  +		return condition;
  +	}
  +
  +	protected Procedure getAction() {
  +		return action;
  +	}
  +
  +	private Predicate condition;
  +	private Procedure action;
  +
  +}
  
  
  
  1.7       +3 -2      jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/core/composite/TestAll.java
  
  Index: TestAll.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/core/composite/TestAll.java,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- TestAll.java	11 Nov 2003 23:36:00 -0000	1.6
  +++ TestAll.java	12 Nov 2003 00:06:28 -0000	1.7
  @@ -108,6 +108,7 @@
           suite.addTest(TestConditionalUnaryProcedure.suite());
           suite.addTest(TestConditionalBinaryProcedure.suite());
           
  +		suite.addTest(TestAbstractLoopProcedure.suite());
   		suite.addTest(TestWhileDoProcedure.suite());
   		suite.addTest(TestDoWhileProcedure.suite());
           
  
  
  
  1.1                  jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/core/composite/TestAbstractLoopProcedure.java
  
  Index: TestAbstractLoopProcedure.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/core/composite/TestAbstractLoopProcedure.java,v 1.1 2003/11/12 00:06:28 rwaldhoff Exp $
   * ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 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 "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" 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",
   *    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/>.
   *
   */
  package org.apache.commons.functor.core.composite;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.functor.BaseFunctorTest;
  import org.apache.commons.functor.Predicate;
  import org.apache.commons.functor.Procedure;
  import org.apache.commons.functor.core.ConstantPredicate;
  import org.apache.commons.functor.core.NoOp;
  
  /**
   * @version $Revision: 1.1 $ $Date: 2003/11/12 00:06:28 $
   * @author Rodney Waldhoff
   */
  public class TestAbstractLoopProcedure extends BaseFunctorTest {
  
      // Conventional
      // ------------------------------------------------------------------------
  
      public TestAbstractLoopProcedure(String testName) {
          super(testName);
      }
  
      public static Test suite() {
          return new TestSuite(TestAbstractLoopProcedure.class);
      }
  
      // Functor Testing Framework
      // ------------------------------------------------------------------------
  
      protected Object makeFunctor() {
  		return new MockLoopProcedure(new ConstantPredicate(false), new NoOp());
      }
  
  	// tests
  	// ------------------------------------------------------------------------
  	public void testEqualsAndHashCodeWithNullArgs() {
  		Procedure p = new MockLoopProcedure(null,null);
  		assertNotNull(p.toString());
  		assertFalse(p.equals(null));
  		assertTrue(p.equals(p));
  		assertEquals(p.hashCode(),p.hashCode());
  	}
  
  }
  
  class MockLoopProcedure extends AbstractLoopProcedure {
  	public MockLoopProcedure(Predicate condition, Procedure action) {
  		super(condition,action);
  	}
  		
  	public void run() {
  	}
  }
  
  
  

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