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Commons Beanutils example source code file (BeanPropertyValueEqualsPredicateTestCase.java)
The Commons Beanutils BeanPropertyValueEqualsPredicateTestCase.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>BeanPropertyValueEqualsPredicateTest. * * @author Norm Deane */ public class BeanPropertyValueEqualsPredicateTestCase 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 BeanPropertyValueEqualsPredicateTestCase(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 */ } } } Other Commons Beanutils examples (source code examples)Here is a short list of links related to this Commons Beanutils BeanPropertyValueEqualsPredicateTestCase.java source code file: |
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