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/**
* Copyright (c) 2008, SnakeYAML
*
* Licensed 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.yaml.snakeyaml.introspector;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.junit.Assert;
import org.junit.Test;
import org.yaml.snakeyaml.constructor.TestBean1;
public class PropertyTest {
@Test
public void testMethodPropertyToString() throws IntrospectionException {
for (PropertyDescriptor property : Introspector.getBeanInfo(TestBean1.class)
.getPropertyDescriptors()) {
if (property.getName().equals("text")) {
MethodProperty prop = new MethodProperty(property);
assertEquals("text of class java.lang.String", prop.toString());
}
}
}
@Test
public void testGetFieldPropertyAnnotation() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setBeanAccess(BeanAccess.FIELD);
Property name = propertyUtils.getProperty(TestBean.class, "name");
TestAnnotation annotation = name.getAnnotation(TestAnnotation.class);
assertNotNull(annotation);
assertEquals("field", annotation.value());
}
@Test
public void testGetFieldPropertyAnnotations() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setBeanAccess(BeanAccess.FIELD);
Property property = propertyUtils.getProperty(TestBean.class, "name");
List<Annotation> annotations = property.getAnnotations();
assertEquals(1, annotations.size());
Annotation annotation = annotations.get(0);
assertEquals(annotation.annotationType(), TestAnnotation.class);
assertEquals("field", ((TestAnnotation) annotation).value());
}
@Test
public void testGetMethodPropertyAnnotation() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setBeanAccess(BeanAccess.PROPERTY);
Property property = propertyUtils.getProperty(TestBean.class, "age");
TestAnnotation annotation = property.getAnnotation(TestAnnotation.class);
assertNotNull(annotation);
assertEquals("getter", annotation.value()); // Annotation on getter takes precedence
}
@Test
public void testGetMethodPropertyAnnotationSetterOnly() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setBeanAccess(BeanAccess.PROPERTY);
Property property = propertyUtils.getProperty(TestBean.class, "lastName");
TestAnnotation annotation = property.getAnnotation(TestAnnotation.class);
assertNotNull(annotation);
assertEquals("setter", annotation.value());
}
@Test
public void testGetMethodPropertyAnnotationsSetterOnly() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setBeanAccess(BeanAccess.PROPERTY);
Property property = propertyUtils.getProperty(TestBean.class, "lastName");
List<Annotation> annotations = property.getAnnotations();
assertEquals(1, annotations.size());
Annotation annotation = annotations.get(0);
Assert.assertEquals(TestAnnotation.class, annotation.annotationType());
Assert.assertEquals("setter", ((TestAnnotation) annotation).value());
}
@Test
public void testGetMethodPropertyAnnotations() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setBeanAccess(BeanAccess.PROPERTY);
Property age = propertyUtils.getProperty(TestBean.class, "age");
List<Annotation> annotations = age.getAnnotations();
assertEquals(2, annotations.size());
Set<String> expectedValues = new HashSet<String>(Arrays.asList("getter", "setter"));
for (Annotation annotation : annotations) {
assertEquals(annotation.annotationType(), TestAnnotation.class);
String value = ((TestAnnotation) annotation).value();
Assert.assertTrue("The annotation has unexpected value: " + annotation,
expectedValues.remove(value));
}
}
@Test
public void testGetMissingPropertyAnnotation() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setSkipMissingProperties(true);
Property property = propertyUtils.getProperty(TestBean.class, "missing");
assertNull(property.getAnnotation(TestAnnotation.class));
}
@Test
public void testGetMissingPropertyAnnotations() {
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setSkipMissingProperties(true);
Property property = propertyUtils.getProperty(TestBean.class, "missing");
List<Annotation> annotations = property.getAnnotations();
assertNotNull(annotations);
assertTrue(annotations.isEmpty());
}
}
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