/*
* 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</code>.
*
* @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 */
}
}
}