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Commons Beanutils example source code file (BeanPropertyValueChangeClosureTestCase.java)

This example Commons Beanutils source code file (BeanPropertyValueChangeClosureTestCase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Beanutils tags/keywords

beanpropertyvaluechangeclosure, beanpropertyvaluechangeclosure, beanpropertyvaluechangeclosuretestcase, boolean, byte, float, illegalargumentexception, illegalargumentexception, integer, should, should, testbean, testbean, testcase

The Commons Beanutils BeanPropertyValueChangeClosureTestCase.java source code

/*
 * 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.apache.commons.beanutils;

import junit.framework.TestCase;


/**
 * Test cases for <code>BeanPropertyValueChangeClosure.
 *
 * @author Norm Deane
 */
public class BeanPropertyValueChangeClosureTestCase 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 BeanPropertyValueChangeClosureTest.
     *
     * @param name Name of this test case.
     */
    public BeanPropertyValueChangeClosureTestCase(String name) {
        super(name);
    }
    
    /**
     * Test execute with simple float property and Float value.
     */
    public void testExecuteWithSimpleFloatPropertyAndFloatValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("floatProperty", expectedFloatValue).execute(testBean);
        assertTrue(expectedFloatValue.floatValue() == testBean.getFloatProperty());
    }

    /**
     * Test execute with simple float property and String value.
     */
    public void testExecuteWithSimpleFloatPropertyAndStringValue() {
        try {
            new BeanPropertyValueChangeClosure("floatProperty", "123").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple float property and Double value.
     */
    public void testExecuteWithSimpleFloatPropertyAndDoubleValue() {
        try {
            new BeanPropertyValueChangeClosure("floatProperty", expectedDoubleValue).execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple float property and Integer value.
     */
    public void testExecuteWithSimpleFloatPropertyAndIntegerValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("floatProperty", expectedIntegerValue).execute(testBean);
        assertTrue(expectedIntegerValue.floatValue() == testBean.getFloatProperty());
    }

    /**
     * Test execute with simple double property and Double value.
     */
    public void testExecuteWithSimpleDoublePropertyAndDoubleValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("doubleProperty", expectedDoubleValue).execute(testBean);
        assertTrue(expectedDoubleValue.doubleValue() == testBean.getDoubleProperty());
    }

    /**
     * Test execute with simple double property and String value.
     */
    public void testExecuteWithSimpleDoublePropertyAndStringValue() {
        try {
            new BeanPropertyValueChangeClosure("doubleProperty", "123").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple double property and Float value.
     */
    public void testExecuteWithSimpleDoublePropertyAndFloatValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("doubleProperty", expectedFloatValue).execute(testBean);
        assertTrue(expectedFloatValue.doubleValue() == testBean.getDoubleProperty());
    }

    /**
     * Test execute with simple double property and Integer value.
     */
    public void testExecuteWithSimpleDoublePropertyAndIntegerValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("doubleProperty", expectedIntegerValue).execute(testBean);
        assertTrue(expectedIntegerValue.doubleValue() == testBean.getDoubleProperty());
    }

    /**
     * Test execute with simple int property and Double value.
     */
    public void testExecuteWithSimpleIntPropertyAndDoubleValue() {
        try {
            new BeanPropertyValueChangeClosure("intProperty", expectedDoubleValue).execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple int property and String value.
     */
    public void testExecuteWithSimpleIntPropertyAndStringValue() {
        try {
            new BeanPropertyValueChangeClosure("intProperty", "123").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple int property and Float value.
     */
    public void testExecuteWithSimpleIntPropertyAndFloatValue() {
        try {
            new BeanPropertyValueChangeClosure("intProperty", expectedFloatValue).execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple int property and Integer value.
     */
    public void testExecuteWithSimpleIntPropertyAndIntegerValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("intProperty", expectedIntegerValue).execute(testBean);
        assertTrue(expectedIntegerValue.intValue() == testBean.getIntProperty());
    }

    /**
     * Test execute with simple boolean property and Boolean value.
     */
    public void testExecuteWithSimpleBooleanPropertyAndBooleanValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("booleanProperty", expectedBooleanValue).execute(testBean);
        assertTrue(expectedBooleanValue.booleanValue() == testBean.getBooleanProperty());
    }

    /**
     * Test execute with simple boolean property and String value.
     */
    public void testExecuteWithSimpleBooleanPropertyAndStringValue() {
        try {
            new BeanPropertyValueChangeClosure("booleanProperty", "true").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple byte property and Byte value.
     */
    public void testExecuteWithSimpleBytePropertyAndByteValue() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("byteProperty", expectedByteValue).execute(testBean);
        assertTrue(expectedByteValue.byteValue() == testBean.getByteProperty());
    }

    /**
     * Test execute with simple boolean property and String value.
     */
    public void testExecuteWithSimpleBytePropertyAndStringValue() {
        try {
            new BeanPropertyValueChangeClosure("byteProperty", "foo").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with simple primitive property and null value.
     */
    public void testExecuteWithSimplePrimitivePropertyAndNullValue() {
        try {
            new BeanPropertyValueChangeClosure("intProperty", null).execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with read only property.
     */
    public void testExecuteWithReadOnlyProperty() {
        try {
            new BeanPropertyValueChangeClosure("readOnlyProperty", "foo").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with write only property.
     */
    public void testExecuteWithWriteOnlyProperty() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("writeOnlyProperty", "foo").execute(testBean);
        assertEquals("foo", testBean.getWriteOnlyPropertyValue());
    }

    /**
     * Test execute with a nested property.
     */
    public void testExecuteWithNestedProperty() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("nested.stringProperty", "bar").execute(testBean);
        assertEquals("bar", testBean.getNested().getStringProperty());
    }

    /**
     * Test execute with a nested property and null in the property path.
     */
    public void testExecuteWithNullInPropertyPath() {
        try {
            new BeanPropertyValueChangeClosure("anotherNested.stringProperty", "foo").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }

    /**
     * Test execute with a nested property and null in the property path and ignoreNull = true.
     */
    public void testExecuteWithNullInPropertyPathAngIgnoreTrue() {
        TestBean testBean = new TestBean();

        // create a closure that will attempt to set a property on the null bean in the path
        BeanPropertyValueChangeClosure closure = new BeanPropertyValueChangeClosure("anotherNested.stringProperty",
                "Should ignore exception", true);

        try {
            closure.execute(testBean);
        } catch (IllegalArgumentException e) {
            fail("Should have ignored the exception.");
        }
    }

    /**
     * Test execute with indexed property.
     */
    public void testExecuteWithIndexedProperty() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("intIndexed[0]", expectedIntegerValue).execute(testBean);
        assertTrue(expectedIntegerValue.intValue() == testBean.getIntIndexed(0));
    }

    /**
     * Test execute with mapped property.
     */
    public void testExecuteWithMappedProperty() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("mappedProperty(fred)", "barney").execute(testBean);
        assertEquals("barney", testBean.getMappedProperty("fred"));
    }

    /**
     * Test execute with a simple String property.
     */
    public void testExecuteWithSimpleStringProperty() {
        TestBean testBean = new TestBean();
        new BeanPropertyValueChangeClosure("stringProperty", "barney").execute(testBean);
        assertEquals("barney", testBean.getStringProperty());
    }

    /**
     * Test execute with an invalid property name.
     */
    public void testExecuteWithInvalidPropertyName() {
        try {
            new BeanPropertyValueChangeClosure("bogusProperty", "foo").execute(new TestBean());
            fail("Should have thrown an IllegalArgumentException");
        } catch (IllegalArgumentException e) { 
            /* this is what we expect */
        }
    }
}

Other Commons Beanutils examples (source code examples)

Here is a short list of links related to this Commons Beanutils BeanPropertyValueChangeClosureTestCase.java source code file:

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