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Posted to dev@commons.apache.org by rd...@apache.org on 2002/10/18 19:41:48 UTC

cvs commit: jakarta-commons/beanutils/src/test/org/apache/commons/beanutils BeanComparatorTestCase.java

rdonkin     2002/10/18 10:41:48

  Modified:    beanutils build.xml
  Added:       beanutils/src/test/org/apache/commons/beanutils
                        BeanComparatorTestCase.java
  Log:
  Added test case for BeanComparator. Submitted by Eric Pugh.
  
  Revision  Changes    Path
  1.38      +17 -3     jakarta-commons/beanutils/build.xml
  
  Index: build.xml
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/beanutils/build.xml,v
  retrieving revision 1.37
  retrieving revision 1.38
  diff -u -r1.37 -r1.38
  --- build.xml	21 Aug 2002 16:41:58 -0000	1.37
  +++ build.xml	18 Oct 2002 17:41:48 -0000	1.38
  @@ -259,7 +259,8 @@
                                   test.bean,
                                   test.convert,
                                   test.method,
  -                                test.dyna.result
  +                                test.dyna.result,
  +                                test.bean.comparator
                                  "
      description="Run all unit test cases">
     </target>
  @@ -400,5 +401,18 @@
       </java>
     </target>
   
  -
  +	<target name="test.bean.comparator" depends="compile.tests">
  +    <echo message="Running BeanComparator tests ..."/>
  +    <java classname="${test.runner}" fork="yes"
  +        failonerror="${test.failonerror}">
  +      <sysproperty key="org.apache.commons.logging.LogFactory"
  +                 value="${test.factory}"/>
  +      <sysproperty key="org.apache.commons.logging.Log"
  +                 value="${test.log}"/>
  +      <sysproperty key="org.apache.commons.logging.simplelog.defaultlog"
  +                 value="${test.level}"/>
  +      <arg value="org.apache.commons.beanutils.BeanComparatorTestCase"/>
  +      <classpath refid="test.classpath"/>
  +    </java>
  +  </target>
   </project>
  
  
  
  1.1                  jakarta-commons/beanutils/src/test/org/apache/commons/beanutils/BeanComparatorTestCase.java
  
  Index: BeanComparatorTestCase.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/beanutils/src/test/org/apache/commons/beanutils/BeanComparatorTestCase.java,v 1.1 2002/10/18 17:41:48 rdonkin Exp $
   * $Revision: 1.1 $
   * $Date: 2002/10/18 17:41:48 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2002 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 acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements 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 names without prior written
   *    permission of the Apache Group.
   *
   * 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.beanutils;
  
  
  import java.lang.reflect.InvocationTargetException;
  import java.util.HashMap;
  import java.util.Map;
  import junit.framework.TestCase;
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  
  /**
   * <p>
   *  Test Case for the BeanComparator class.
   *
   * @author <a href="mailto:epugh@upstate.com">Eric Pugh</a>
   * @version $Revision: 1.1 $
   */
  
  public class BeanComparatorTestCase extends TestCase {
  
      // ---------------------------------------------------- Instance Variables
  
      /**
       * The test beans for each test.
       */
      protected TestBean bean = null;
      protected AlphaBean alphaBean1 = null;
      protected AlphaBean alphaBean2 = null;
  
      // The test BeanComparator
      protected BeanComparator beanComparator = null;
  
  
  
  
  
      // ---------------------------------------------------------- Constructors
  
      /**
       * Construct a new instance of this test case.
       *
       * @param name Name of the test case
       */
      public BeanComparatorTestCase(String name) {
          super(name);
      }
  
  
      // -------------------------------------------------- Overall Test Methods
  
  
      /**
       * Set up instance variables required by this test case.
       */
      public void setUp() {
          bean = new TestBean();
          alphaBean1 = new AlphaBean("alphaBean1");
          alphaBean2 = new AlphaBean("alphaBean2");
  
  
      }
  
  
      /**
       * Return the tests included in this test suite.
       */
      public static Test suite() {
          return (new TestSuite(BeanComparatorTestCase.class));
      }
  
      /**
       * Tear down instance variables required by this test case.
       */
      public void tearDown() {
          bean = null;
          alphaBean1 = null;
          alphaBean2 = null;
          beanComparator = null;
      }
  
  
      // ------------------------------------------------ Individual Test Methods
  
  
      /**
       *  tests comparing two beans via their name using the default Comparator
       */
      public void testSimpleCompare() {
          try {
            beanComparator = new BeanComparator("name");
            int result = beanComparator.compare(alphaBean1, alphaBean2);
            assertTrue("Comparator did not sort properly.  Result:" + result,result==-1);
  
          }
          catch (Exception e) {
              fail("Exception");
          }
      }
  
      /**
       *  tests comparing two beans via their name using the default Comparator, but the inverse
       */
      public void testSimpleCompareInverse() {
          try {
            beanComparator = new BeanComparator("name");
            int result = beanComparator.compare(alphaBean2, alphaBean1);
            assertTrue("Comparator did not sort properly.  Result:" + result,result==1);
  
          }
          catch (Exception e) {
              fail("Exception" + e);
          }
      }
  
      /**
       *  tests comparing two beans via their name using the default Comparator where they have the same value.
       */
      public void testCompareIdentical() {
          try {
            alphaBean1 = new AlphaBean("alphabean");
            alphaBean2 = new AlphaBean("alphabean");
            beanComparator = new BeanComparator("name");
            int result = beanComparator.compare(alphaBean1, alphaBean2);
            assertTrue("Comparator did not sort properly.  Result:" + result,result==0);
  
          }
          catch (Exception e) {
              fail("Exception");
          }
      }
  
      /**
       *  tests comparing one bean against itself.
       */
      public void testCompareBeanAgainstSelf() {
          try {
            beanComparator = new BeanComparator("name");
            int result = beanComparator.compare(alphaBean1, alphaBean1);
            assertTrue("Comparator did not sort properly.  Result:" + result,result==0);
  
          }
          catch (Exception e) {
              fail("Exception");
          }
      }
  
      /**
       *  tests comparing two beans via their name using the default Comparator, but with one of the beans
       *  being null.
       */
      public void testCompareWithNulls() {
          try {
            beanComparator = new BeanComparator("name");
            int result = beanComparator.compare(alphaBean2, null);
  
            // DEP not sure if this is the best way to test an exception?
            fail("Should not be able to compare a null value.");
  
          }
          catch (Exception e) {
  
          }
      }
  
      /**
       *  tests comparing two beans who don't have a property
       */
      public void testCompareOnMissingProperty() {
          try {
            beanComparator = new BeanComparator("bogusName");
            int result = beanComparator.compare(alphaBean2, alphaBean1);
            fail("should not be able to compare");
  
  
          }
          catch (ClassCastException cce){
            assertTrue("Wrong exception was thrown.",cce.toString().indexOf("Unknown property") > -1);
          }
          catch (Exception e) {
              fail("Exception" + e);
          }
      }
  
      /**
       *  tests comparing two beans on a boolean property, which is not possible.
       */
      public void testCompareOnBooleanProperty() {
          try {
            TestBean testBeanA = new TestBean();
            TestBean testBeanB = new TestBean();
  
            testBeanA.setBooleanProperty(true);
            testBeanB.setBooleanProperty(false);
  
            beanComparator = new BeanComparator("booleanProperty");
            int result = beanComparator.compare(testBeanA, testBeanB);
  
            fail("BeanComparator should throw an exception when comparing two booleans.");
  
          }
          catch (ClassCastException cce){
            assertTrue("Two booleans should not be comparable",cce.toString().indexOf("Both arguments of this method were not Comparables: java.lang.Boolean and java.lang.Boolean") >=0);
          }
          catch (Exception e) {
              fail("Exception" + e);
          }
      }
  
      /**
       *  tests comparing two beans on a boolean property, then changing the property and testing
       */
      public void testSetProperty() {
          try {
            TestBean testBeanA = new TestBean();
            TestBean testBeanB = new TestBean();
  
            testBeanA.setDoubleProperty(5.5);
            testBeanB.setDoubleProperty(1.0);
  
            beanComparator = new BeanComparator("doubleProperty");
            int result = beanComparator.compare(testBeanA, testBeanB);
  
            assertTrue("Comparator did not sort properly.  Result:" + result,result==1);
  
            testBeanA.setStringProperty("string 1");
            testBeanB.setStringProperty("string 2");
  
            beanComparator.setProperty("stringProperty");
  
            result = beanComparator.compare(testBeanA, testBeanB);
  
            assertTrue("Comparator did not sort properly.  Result:" + result,result==-1);
  
          }
          catch (ClassCastException cce){
            fail("ClassCaseException " + cce.toString());
          }
          catch (Exception e) {
            fail("Exception" + e);
          }
      }
  }
  
  
  
  
  

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