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Posted to dev@commons.apache.org by rd...@apache.org on 2003/08/28 23:08:16 UTC

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

rdonkin     2003/08/28 14:08:16

  Added:       beanutils/src/test/org/apache/commons/beanutils
                        BeanPropertyValueEqualsPredicateTest.java
  Log:
  Bean property functor implementation tests. Submitted by Norm Deane
  
  Revision  Changes    Path
  1.1                  jakarta-commons/beanutils/src/test/org/apache/commons/beanutils/BeanPropertyValueEqualsPredicateTest.java
  
  Index: BeanPropertyValueEqualsPredicateTest.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/beanutils/src/test/org/apache/commons/beanutils/BeanPropertyValueEqualsPredicateTest.java,v 1.1 2003/08/28 21:08:16 rdonkin Exp $
   * $Revision: 1.1 $
   * $Date: 2003/08/28 21:08:16 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2003 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.
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   *    any, must include the following acknowlegement:
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   *        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.
   *
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   * 5. Products derived from this software may not be called "Apache"
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   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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   */
  package org.apache.commons.beanutils;
  
  import junit.framework.TestCase;
  
  
  /**
   * Test cases for <code>BeanPropertyValueEqualsPredicateTest</code>.
   *
   * @author Norm Deane
   */
  public class BeanPropertyValueEqualsPredicateTest extends TestCase {
     
      private static final Integer expectedIntegerValue = new Integer(123);
      private static final Float expectedFloatValue = new Float(123.123f);
      private static final Double expectedDoubleValue = new Double(567879.12344d);
      private static final Boolean expectedBooleanValue = Boolean.TRUE;
      private static final Byte expectedByteValue = new Byte("12");
  
      /**
       * Constructor for BeanPropertyValueEqualsPredicateTest.
       *
       * @param name Name of this test case.
       */
      public BeanPropertyValueEqualsPredicateTest(String name) {
          super(name);
      }
  
      /**
       * Test evaluate with simple String property.
       */
      public void testEvaluateWithSimpleStringProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("stringProperty","foo");
          assertTrue(predicate.evaluate(new TestBean("foo")));
          assertTrue(!predicate.evaluate(new TestBean("bar")));
      }
  
      /**
       * Test evaluate with simple String property and null values.
       */
      public void testEvaluateWithSimpleStringPropertyWithNullValues() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("stringProperty",null);
          assertTrue(predicate.evaluate(new TestBean((String) null)));
          assertTrue(!predicate.evaluate(new TestBean("bar")));
      }
  
      /**
       * Test evaluate with nested property.
       */
      public void testEvaluateWithNestedProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("anotherNested.stringProperty","match");
          TestBean testBean = new TestBean();
          TestBean nestedBean = new TestBean("match");
          testBean.setAnotherNested(nestedBean);
          assertTrue(predicate.evaluate(testBean));
          testBean.setAnotherNested(new TestBean("no-match"));
          assertTrue(!predicate.evaluate(testBean));
      }
  
      /**
       * Test evaluate with null in property path and ignore=false.
       */
      public void testEvaluateWithNullInPath() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("anotherNested.stringProperty","foo");
          try {
              // try to evaluate the predicate
              predicate.evaluate(new TestBean());
              fail("Should have throw IllegalArgumentException");
          } catch (IllegalArgumentException e) { 
              /* ignore this is what should happen */
          }
      }
  
      /**
       * Test evaluate with null in property path and ignore=true.
       */
      public void testEvaluateWithNullInPathAndIgnoreTrue() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("anotherNested.stringProperty","foo", true);
          try {
              assertTrue(!predicate.evaluate(new TestBean()));
          } catch (IllegalArgumentException e) {
              fail("Should not have throw IllegalArgumentException");
          }
      }
  
      /**
       * Test evaluate with int property.
       */
      public void testEvaluateWithIntProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("intProperty",expectedIntegerValue);
          assertTrue(predicate.evaluate(new TestBean(expectedIntegerValue.intValue())));
          assertTrue(!predicate.evaluate(new TestBean(expectedIntegerValue.intValue() - 1)));
      }
  
      /**
       * Test evaluate with float property.
       */
      public void testEvaluateWithFloatProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("floatProperty",expectedFloatValue);
          assertTrue(predicate.evaluate(new TestBean(expectedFloatValue.floatValue())));
          assertTrue(!predicate.evaluate(new TestBean(expectedFloatValue.floatValue() - 1)));
      }
  
      /**
       * Test evaluate with double property.
       */
      public void testEvaluateWithDoubleProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("doubleProperty",expectedDoubleValue);
          assertTrue(predicate.evaluate(new TestBean(expectedDoubleValue.doubleValue())));
          assertTrue(!predicate.evaluate(new TestBean(expectedDoubleValue.doubleValue() - 1)));
      }
  
      /**
       * Test evaluate with boolean property.
       */
      public void testEvaluateWithBooleanProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("booleanProperty",expectedBooleanValue);
          assertTrue(predicate.evaluate(new TestBean(expectedBooleanValue.booleanValue())));
          assertTrue(!predicate.evaluate(new TestBean(!expectedBooleanValue.booleanValue())));
      }
  
      /**
       * Test evaluate with byte property.
       */
      public void testEvaluateWithByteProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("byteProperty",expectedByteValue);
          TestBean testBean = new TestBean();
          testBean.setByteProperty(expectedByteValue.byteValue());
          assertTrue(predicate.evaluate(testBean));
          testBean.setByteProperty((byte) (expectedByteValue.byteValue() - 1));
          assertTrue(!predicate.evaluate(testBean));
      }
  
      /**
       * Test evaluate with mapped property.
       */
      public void testEvaluateWithMappedProperty() {
          // try a key that is in the map
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("mappedProperty(test-key)","match");
          TestBean testBean = new TestBean();
          testBean.setMappedProperty("test-key", "match");
          assertTrue(predicate.evaluate(testBean));
          testBean.setMappedProperty("test-key", "no-match");
          assertTrue(!predicate.evaluate(testBean));
  
          // try a key that isn't in the map
          predicate = new BeanPropertyValueEqualsPredicate("mappedProperty(invalid-key)", "match");
          assertTrue(!predicate.evaluate(testBean));
      }
  
      /**
       * Test evaluate with indexed property.
       */
      public void testEvaluateWithIndexedProperty() {
          // try a valid index
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("intIndexed[0]",expectedIntegerValue);
          TestBean testBean = new TestBean();
          testBean.setIntIndexed(0, expectedIntegerValue.intValue());
          assertTrue(predicate.evaluate(testBean));
          testBean.setIntIndexed(0, expectedIntegerValue.intValue() - 1);
          assertTrue(!predicate.evaluate(testBean));
  
          // try an invalid index
          predicate = new BeanPropertyValueEqualsPredicate("intIndexed[999]", "exception-ahead");
  
          try {
              assertTrue(!predicate.evaluate(testBean));
          } catch (ArrayIndexOutOfBoundsException e) { 
              /* this is what should happen */
          }
      }
  
      /**
       * Test evaluate with primitive property and null value.
       */
      public void testEvaluateWithPrimitiveAndNull() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("intProperty",null);
          assertTrue(!predicate.evaluate(new TestBean(0)));
  
          predicate = new BeanPropertyValueEqualsPredicate("booleanProperty", null);
          assertTrue(!predicate.evaluate(new TestBean(true)));
  
          predicate = new BeanPropertyValueEqualsPredicate("floatProperty", null);
          assertTrue(!predicate.evaluate(new TestBean(expectedFloatValue.floatValue())));
      }
  
      /**
       * Test evaluate with nested mapped property.
       */
      public void testEvaluateWithNestedMappedProperty() {
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("anotherNested.mappedProperty(test-key)","match");
          TestBean testBean = new TestBean();
          TestBean nestedBean = new TestBean();
          nestedBean.setMappedProperty("test-key", "match");
          testBean.setAnotherNested(nestedBean);
          assertTrue(predicate.evaluate(testBean));
          nestedBean.setMappedProperty("test-key", "no-match");
          assertTrue(!predicate.evaluate(testBean));
      }
  
      /**
       * Test evaluate with write only property.
       */
      public void testEvaluateWithWriteOnlyProperty() {
          try {
              new BeanPropertyValueEqualsPredicate("writeOnlyProperty", null).evaluate(new TestBean());
          } catch (IllegalArgumentException e) { 
              /* This is what should happen */
          }
      }
  
      /**
       * Test evaluate with read only property.
       */
      public void testEvaluateWithReadOnlyProperty() {
          TestBean testBean = new TestBean();
          BeanPropertyValueEqualsPredicate predicate = 
              new BeanPropertyValueEqualsPredicate("readOnlyProperty",testBean.getReadOnlyProperty());
          assertTrue(predicate.evaluate(new TestBean()));
      }
  
      /**
       * Test evaluate with an invalid property name.
       */
      public void testEvaluateWithInvalidPropertyName() {
          try {
              new BeanPropertyValueEqualsPredicate("bogusProperty", null).evaluate(new TestBean());
          } catch (IllegalArgumentException e) { 
              /* This is what should happen */
          }
      }
  }