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Commons Beanutils example source code file (BeanToPropertyValueTransformerTestCase.java)
The Commons Beanutils BeanToPropertyValueTransformerTestCase.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>BeanToPropertyValueTransformer. * * @author Norm Deane */ public class BeanToPropertyValueTransformerTestCase extends TestCase { private static final Integer expectedIntegerValue = new Integer(123); private static final Long expectedLongValue = new Long(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 BeanToPropertyValueTransformerTestCase. * * @param name Name of this test case. */ public BeanToPropertyValueTransformerTestCase(String name) { super(name); } /** * Test transform with simple String property. */ public void testTransformWithSimpleStringProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("stringProperty"); TestBean testBean = new TestBean("foo"); assertEquals("foo", transformer.transform(testBean)); } /** * Test transform with simple String property and null value. * */ public void testTransformWithSimpleStringPropertyAndNullValue() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("stringProperty"); TestBean testBean = new TestBean((String) null); assertNull(transformer.transform(testBean)); } /** * Test transform with simple int property. */ public void testTransformWithSimpleIntProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("intProperty"); TestBean testBean = new TestBean(expectedIntegerValue.intValue()); assertEquals(expectedIntegerValue, transformer.transform(testBean)); } /** * Test transform with simple long property. */ public void testTransformWithSimpleLongProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("longProperty"); TestBean testBean = new TestBean(); testBean.setLongProperty(expectedLongValue.longValue()); assertEquals(expectedLongValue, transformer.transform(testBean)); } /** * Test transform with simple float property. */ public void testTransformWithSimpleFloatProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("floatProperty"); TestBean testBean = new TestBean(expectedFloatValue.floatValue()); assertEquals(expectedFloatValue, transformer.transform(testBean)); } /** * Test transform with simple double property. */ public void testTransformWithSimpleDoubleProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("doubleProperty"); TestBean testBean = new TestBean(expectedDoubleValue.doubleValue()); assertEquals(expectedDoubleValue, transformer.transform(testBean)); } /** * Test transform with simple byte property. */ public void testTransformWithSimpleByteProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("byteProperty"); TestBean testBean = new TestBean(); testBean.setByteProperty(expectedByteValue.byteValue()); assertEquals(expectedByteValue, transformer.transform(testBean)); } /** * Test transform with simple boolean property. */ public void testTransformWithSimpleBooleanProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("booleanProperty"); TestBean testBean = new TestBean(expectedBooleanValue.booleanValue()); assertEquals(expectedBooleanValue, transformer.transform(testBean)); } /** * Test transform with write only property. */ public void testTransformWithWriteOnlyProperty() { try { new BeanToPropertyValueTransformer("writeOnlyProperty").transform(new TestBean()); } catch (IllegalArgumentException e) { /* This is what should happen */ } } /** * Test transform with read only property. */ public void testTransformWithReadOnlyProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("readOnlyProperty"); TestBean testBean = new TestBean(); assertEquals(testBean.getReadOnlyProperty(), transformer.transform(testBean)); } /** * Test transform with invalid property. */ public void testTransformWithInvalidProperty() { try { new BeanToPropertyValueTransformer("bogusProperty").transform(new TestBean()); } catch (IllegalArgumentException e) { /* This is what should happen */ } } /** * Test transform with nested property. */ public void testTransformWithNestedProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("anotherNested.stringProperty"); TestBean testBean = new TestBean(); TestBean nestedBean = new TestBean("foo"); testBean.setAnotherNested(nestedBean); assertEquals("foo", transformer.transform(testBean)); } /** * Test transform with mapped property. */ public void testTransformWithMappedProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("mappedProperty(test-key)"); TestBean testBean = new TestBean(); // try a valid key testBean.setMappedProperty("test-key", "test-value"); assertEquals("test-value", transformer.transform(testBean)); // now try an invalid key transformer = new BeanToPropertyValueTransformer("mappedProperty(bogus-key)"); assertEquals(null, transformer.transform(testBean)); } /** * Test transform with indexed property. */ public void testTransformWithIndexedProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("intIndexed[0]"); TestBean testBean = new TestBean(); testBean.setIntIndexed(0, expectedIntegerValue.intValue()); assertEquals(expectedIntegerValue, transformer.transform(testBean)); // test index out of range transformer = new BeanToPropertyValueTransformer("intIndexed[9999]"); try { transformer.transform(testBean); fail("Should have thrown an ArrayIndexOutOfBoundsException"); } catch (ArrayIndexOutOfBoundsException e) { /* this is what should happen */ } } /** * Test transform with nested indexed property. */ public void testTransformWithNestedIndexedProperty() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("anotherNested.intIndexed[0]"); TestBean testBean = new TestBean(); TestBean nestedBean = new TestBean(); nestedBean.setIntIndexed(0, expectedIntegerValue.intValue()); testBean.setAnotherNested(nestedBean); assertEquals(expectedIntegerValue, transformer.transform(testBean)); } /** * Test transform with null in property path. */ public void testTransformWithNullInPath() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("anotherNested.stringProperty"); try { transformer.transform(new TestBean()); fail("Should have throw IllegalArgumentException"); } catch (IllegalArgumentException e) { /* ignore this is what should happen */ } } /** * Test transform with null in property path and ignore = true. */ public void testTransformWithNullInPathAndIgnoreTrue() { BeanToPropertyValueTransformer transformer = new BeanToPropertyValueTransformer("anotherNested.stringProperty",true); assertEquals(null, transformer.transform(new TestBean())); } } Other Commons Beanutils examples (source code examples)Here is a short list of links related to this Commons Beanutils BeanToPropertyValueTransformerTestCase.java source code file: |
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