/*
* Copyright 2004-2005 the original author or authors.
*
* 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.springmodules.validation.bean.conf.loader.xml;
import java.beans.PropertyDescriptor;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import junit.framework.TestCase;
import org.easymock.MockControl;
import org.springframework.beans.BeanUtils;
import org.springmodules.validation.bean.conf.loader.xml.handler.ClassValidationElementHandler;
import org.springmodules.validation.bean.conf.loader.xml.handler.PropertyValidationElementHandler;
import org.w3c.dom.Element;
/**
* Tests for {@link SimpleValidationRuleElementHandlerRegistry}.
*
* @author Uri Boness
*/
public class SimpleValidationRuleElementHandlerRegistryTests extends TestCase {
private SimpleValidationRuleElementHandlerRegistry registry;
private MockControl handler1Control;
private PropertyValidationElementHandler handler1;
private MockControl handler2Control;
private PropertyValidationElementHandler handler2;
protected void setUp() throws Exception {
handler1Control = MockControl.createControl(PropertyValidationElementHandler.class);
handler1 = (PropertyValidationElementHandler)handler1Control.getMock();
handler2Control = MockControl.createControl(PropertyValidationElementHandler.class);
handler2 = (PropertyValidationElementHandler)handler2Control.getMock();
registry = new SimpleValidationRuleElementHandlerRegistry();
registry.setPropertyHandlers(new PropertyValidationElementHandler[] { handler1, handler2 });
}
public void testFindHandler_WithASupportedHandler() throws Exception {
PropertyDescriptor descriptor = BeanUtils.getPropertyDescriptor(org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, "name");
Element element = createElement("bla");
handler1Control.expectAndReturn(handler1.supports(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor), false);
handler2Control.expectAndReturn(handler2.supports(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor), true);
replay();
assertSame(handler2, registry.findPropertyHandler(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor));
verify();
}
public void testFindHandler_WithNoSupportedHandler() throws Exception {
PropertyDescriptor descriptor = BeanUtils.getPropertyDescriptor(org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, "name");
Element element = createElement("bla");
handler1Control.expectAndReturn(handler1.supports(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor), false);
handler2Control.expectAndReturn(handler2.supports(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor), false);
replay();
assertEquals(null, registry.findPropertyHandler(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor));
verify();
}
public void testSetExtraHandlers() throws Exception {
PropertyDescriptor descriptor = BeanUtils.getPropertyDescriptor(org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, "name");
registry = new SimpleValidationRuleElementHandlerRegistry();
registry.registerPropertyHandler(handler1);
registry.setExtraPropertyHandlers(new PropertyValidationElementHandler[] { handler2 });
Element element = createElement("bla");
handler2Control.expectAndReturn(handler2.supports(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor), true);
replay();
assertSame(handler2, registry.findPropertyHandler(element, org.springmodules.validation.bean.conf.loader.xml.SimpleValidationRuleElementHandlerRegistryTests.TestBean.class, descriptor));
verify();
}
//=============================================== Helper Methods ===================================================
protected boolean containsHandlerOfType(ClassValidationElementHandler[] handlers, Class handlerType) {
for (int i=0; i<handlers.length; i++) {
if (handlerType.isAssignableFrom(handlerType)) {
return true;
}
}
return false;
}
protected boolean containsHandlerOfType(PropertyValidationElementHandler[] handlers, Class handlerType) {
for (int i=0; i<handlers.length; i++) {
if (handlerType.isAssignableFrom(handlerType)) {
return true;
}
}
return false;
}
protected Element createElement(String name) throws Exception {
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
return builder.newDocument().createElement(name);
}
protected void replay() {
handler1Control.replay();
handler2Control.replay();
}
protected void verify() {
handler1Control.verify();
handler2Control.verify();
}
//=============================================== Inner Classes ===================================================
public class TestBean {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}