/*
* 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.jxpath.ri.model.container;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.jxpath.Container;
import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.JXPathTestCase;
/**
* Tests JXPath with containers as root or value of a variable, property, etc.
*
* @author Dmitri Plotnikov
* @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
*/
public class ContainerModelTest extends JXPathTestCase {
private class ArrayContainer implements Container
{
private String[] array = new String[]{"foo", "bar"};
public Object getValue() {
return array;
}
public void setValue(Object value) {
throw new UnsupportedOperationException();
}
};
public class ListContainer implements Container
{
private List list;
public ListContainer() {
list = new ArrayList();
list.add("foo");
list.add("bar");
}
public Object getValue() {
return list;
}
public void setValue(Object value) {
throw new UnsupportedOperationException();
}
}
public class Bean
{
private ListContainer container = new ListContainer();
public ListContainer getContainer() {
return container;
}
}
public void testContainerVariableWithCollection() {
ArrayContainer container = new ArrayContainer();
String[] array = (String[]) container.getValue();
JXPathContext context = JXPathContext.newContext(null);
context.getVariables().declareVariable("list", container);
assertXPathValueAndPointer(context, "$list", array, "$list");
assertXPathValueAndPointer(context, "$list[1]", "foo", "$list[1]");
assertXPathValueAndPointer(context, "$list[2]", "bar", "$list[2]");
assertXPathSetValue(context, "$list[1]", "baz");
assertEquals("Checking setValue(index)", "baz", array[0]);
}
public void testContainerPropertyWithCollection() {
Bean bean = new Bean();
List list = (List) bean.getContainer().getValue();
JXPathContext context = JXPathContext.newContext(bean);
assertXPathValueAndPointer(context, "/container",
list, "/container");
assertXPathValueAndPointer(context, "/container[1]",
list.get(0), "/container[1]");
assertXPathValueAndPointer(context, "/container[2]",
list.get(1), "/container[2]");
assertXPathSetValue(context, "/container[1]", "baz");
assertEquals("Checking setValue(index)", "baz", list.get(0));
}
public void testContainerMapWithCollection() {
ListContainer container = new ListContainer();
List list = (List) container.getValue();
Map map = new HashMap();
map.put("container", container);
JXPathContext context = JXPathContext.newContext(map);
assertXPathValueAndPointer(context, "/container",
list, "/.[@name='container']");
assertXPathValueAndPointer(context, "/container[1]",
list.get(0), "/.[@name='container'][1]");
assertXPathValueAndPointer(context, "/container[2]",
list.get(1), "/.[@name='container'][2]");
assertXPathSetValue(context, "/container[1]", "baz");
assertEquals("Checking setValue(index)", "baz", list.get(0));
}
public void testContainerRootWithCollection() {
ArrayContainer container = new ArrayContainer();
String[] array = (String[]) container.getValue();
JXPathContext context = JXPathContext.newContext(container);
context.getVariables().declareVariable("list", container);
assertXPathValueAndPointer(context, "/", array, "/");
assertXPathValueAndPointer(context, "/.[1]", "foo", "/.[1]");
assertXPathValueAndPointer(context, "/.[2]", "bar", "/.[2]");
assertXPathSetValue(context, "/.[1]", "baz");
assertEquals("Checking setValue(index)", "baz", array[0]); }
}