BeanPropertyValueEqualsPredicateTest.java
/*
* 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
*
* https://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.beanutils2;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
/**
* Test cases for {@code BeanPropertyValueEqualsPredicateTest}.
*/
class BeanPropertyValueEqualsPredicateTest {
private static final Integer expectedIntegerValue = Integer.valueOf(123);
private static final Float expectedFloatValue = Float.valueOf(123.123f);
private static final Double expectedDoubleValue = Double.valueOf(567879.12344d);
private static final Boolean expectedBooleanValue = Boolean.TRUE;
private static final Byte expectedByteValue = Byte.valueOf("12");
/**
* Test evaluate with boolean property.
*/
@Test
void testEvaluateWithBooleanProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, Boolean> predicate = new BeanPropertyValueEqualsPredicate<>("booleanProperty", expectedBooleanValue);
assertTrue(predicate.test(new TestBean(expectedBooleanValue.booleanValue())));
assertFalse(predicate.test(new TestBean(!expectedBooleanValue.booleanValue())));
}
/**
* Test evaluate with byte property.
*/
@Test
void testEvaluateWithByteProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, Byte> predicate = new BeanPropertyValueEqualsPredicate<>("byteProperty", expectedByteValue);
final TestBean testBean = new TestBean();
testBean.setByteProperty(expectedByteValue.byteValue());
assertTrue(predicate.test(testBean));
testBean.setByteProperty((byte) (expectedByteValue.byteValue() - 1));
assertFalse(predicate.test(testBean));
}
/**
* Test evaluate with double property.
*/
@Test
void testEvaluateWithDoubleProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, Double> predicate = new BeanPropertyValueEqualsPredicate<>("doubleProperty", expectedDoubleValue);
assertTrue(predicate.test(new TestBean(expectedDoubleValue.doubleValue())));
assertFalse(predicate.test(new TestBean(expectedDoubleValue.doubleValue() - 1)));
}
/**
* Test evaluate with float property.
*/
@Test
void testEvaluateWithFloatProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, Float> predicate = new BeanPropertyValueEqualsPredicate<>("floatProperty", expectedFloatValue);
assertTrue(predicate.test(new TestBean(expectedFloatValue.floatValue())));
assertFalse(predicate.test(new TestBean(expectedFloatValue.floatValue() - 1)));
}
/**
* Test evaluate with indexed property.
*/
@Test
void testEvaluateWithIndexedProperty() {
// try a valid index
BeanPropertyValueEqualsPredicate<TestBean, Object> predicate = new BeanPropertyValueEqualsPredicate<>("intIndexed[0]", expectedIntegerValue);
final TestBean testBean = new TestBean();
testBean.setIntIndexed(0, expectedIntegerValue.intValue());
assertTrue(predicate.test(testBean));
testBean.setIntIndexed(0, expectedIntegerValue.intValue() - 1);
assertFalse(predicate.test(testBean));
// try an invalid index
predicate = new BeanPropertyValueEqualsPredicate<>("intIndexed[999]", "exception-ahead");
try {
assertFalse(predicate.test(testBean));
} catch (final ArrayIndexOutOfBoundsException e) {
/* this is what should happen */
}
}
/**
* Test evaluate with int property.
*/
@Test
void testEvaluateWithIntProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, Integer> predicate = new BeanPropertyValueEqualsPredicate<>("intProperty", expectedIntegerValue);
assertTrue(predicate.test(new TestBean(expectedIntegerValue.intValue())));
assertFalse(predicate.test(new TestBean(expectedIntegerValue.intValue() - 1)));
}
/**
* Test evaluate with an invalid property name.
*/
@Test
void testEvaluateWithInvalidPropertyName() {
try {
new BeanPropertyValueEqualsPredicate<TestBean, Object>("bogusProperty", null).test(new TestBean());
} catch (final IllegalArgumentException e) {
/* This is what should happen */
}
}
/**
* Test evaluate with mapped property.
*/
@Test
void testEvaluateWithMappedProperty() {
// try a key that is in the map
BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("mappedProperty(test-key)", "match");
final TestBean testBean = new TestBean();
testBean.setMappedProperty("test-key", "match");
assertTrue(predicate.test(testBean));
testBean.setMappedProperty("test-key", "no-match");
assertFalse(predicate.test(testBean));
// try a key that isn't in the map
predicate = new BeanPropertyValueEqualsPredicate<>("mappedProperty(invalid-key)", "match");
assertFalse(predicate.test(testBean));
}
/**
* Test evaluate with nested mapped property.
*/
@Test
void testEvaluateWithNestedMappedProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("anotherNested.mappedProperty(test-key)",
"match");
final TestBean testBean = new TestBean();
final TestBean nestedBean = new TestBean();
nestedBean.setMappedProperty("test-key", "match");
testBean.setAnotherNested(nestedBean);
assertTrue(predicate.test(testBean));
nestedBean.setMappedProperty("test-key", "no-match");
assertFalse(predicate.test(testBean));
}
/**
* Test evaluate with nested property.
*/
@Test
void testEvaluateWithNestedProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("anotherNested.stringProperty", "match");
final TestBean testBean = new TestBean();
final TestBean nestedBean = new TestBean("match");
testBean.setAnotherNested(nestedBean);
assertTrue(predicate.test(testBean));
testBean.setAnotherNested(new TestBean("no-match"));
assertFalse(predicate.test(testBean));
}
/**
* Test evaluate with null in property path and ignore=false.
*/
@Test
void testEvaluateWithNullInPath() {
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("anotherNested.stringProperty", "foo");
assertThrows(IllegalArgumentException.class, () -> predicate.test(new TestBean()));
}
/**
* Test evaluate with null in property path and ignore=true.
*/
@Test
void testEvaluateWithNullInPathAndIgnoreTrue() {
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("anotherNested.stringProperty", "foo",
true);
assertFalse(predicate.test(new TestBean()));
}
/**
* Test evaluate with primitive property and null value.
*/
@Test
void testEvaluateWithPrimitiveAndNull() {
BeanPropertyValueEqualsPredicate<TestBean, Object> predicate = new BeanPropertyValueEqualsPredicate<>("intProperty", null);
assertFalse(predicate.test(new TestBean(0)));
predicate = new BeanPropertyValueEqualsPredicate<>("booleanProperty", null);
assertFalse(predicate.test(new TestBean(true)));
predicate = new BeanPropertyValueEqualsPredicate<>("floatProperty", null);
assertFalse(predicate.test(new TestBean(expectedFloatValue.floatValue())));
}
/**
* Test evaluate with read only property.
*/
@Test
void testEvaluateWithReadOnlyProperty() {
final TestBean testBean = new TestBean();
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("readOnlyProperty",
testBean.getReadOnlyProperty());
assertTrue(predicate.test(new TestBean()));
}
/**
* Test evaluate with simple String property.
*/
@Test
void testEvaluateWithSimpleStringProperty() {
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("stringProperty", "foo");
assertTrue(predicate.test(new TestBean("foo")));
assertFalse(predicate.test(new TestBean("bar")));
}
/**
* Test evaluate with simple String property and null values.
*/
@Test
void testEvaluateWithSimpleStringPropertyWithNullValues() {
final BeanPropertyValueEqualsPredicate<TestBean, String> predicate = new BeanPropertyValueEqualsPredicate<>("stringProperty", null);
assertTrue(predicate.test(new TestBean((String) null)));
assertFalse(predicate.test(new TestBean("bar")));
}
/**
* Test evaluate with write only property.
*/
@Test
void testEvaluateWithWriteOnlyProperty() {
try {
new BeanPropertyValueEqualsPredicate<TestBean, String>("writeOnlyProperty", null).test(new TestBean());
} catch (final IllegalArgumentException e) {
/* This is what should happen */
}
}
}