/*
* 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.sling.scripting.wrapper;
import javax.jcr.Item;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceMetadata;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.scripting.RepositoryScriptingTestBase;
import org.apache.sling.scripting.ScriptEngineHelper;
import org.mozilla.javascript.Undefined;
import org.mozilla.javascript.Wrapper;
public class ScriptableResourceTest extends RepositoryScriptingTestBase {
private Node node;
@Override
protected void setUp() throws Exception {
super.setUp();
node = getNewNode();
}
public void testDefaultValuePath() throws Exception {
final ScriptEngineHelper.Data data = new ScriptEngineHelper.Data();
data.put("resource", new TestResource(node));
// the path of the resource
assertEquals(node.getPath(), script.evalToString("out.print(resource)",
data));
assertEquals(node.getPath(), script.eval("resource.path", data));
assertEquals(node.getPath(), script.eval("resource.getPath()", data));
}
public void testAdaptToNode() throws Exception {
final ScriptEngineHelper.Data data = new ScriptEngineHelper.Data();
data.put("resource", new TestResource(node));
// the node to which the resource adapts
assertEquals(node, script.eval("resource.adaptTo('javax.jcr.Node')",
data));
assertEquals(node, script.eval(
"resource.adaptTo(Packages.javax.jcr.Node)", data));
}
public void testAdaptToNothing() throws Exception {
final ScriptEngineHelper.Data data = new ScriptEngineHelper.Data();
data.put("resource", new TestResource(node));
// the node to which the resource adapts
assertEquals(Undefined.instance,
script.eval("resource.adaptTo()", data));
assertEquals(Undefined.instance, script.eval("resource.adaptTo(null)",
data));
assertEquals(Undefined.instance, script.eval(
"resource.adaptTo(undefined)", data));
assertEquals(Undefined.instance, script.eval(
"resource.adaptTo(Packages.java.util.Date)", data));
}
public void testResourceWrapperClass() throws Exception {
final ScriptEngineHelper.Data data = new ScriptEngineHelper.Data();
data.put("resource", new TestResource(node));
assertEquals(
"org.apache.sling.scripting.javascript.wrapper.ScriptableResource",
script.eval("resource.javascriptWrapperClass.getName()", data)
);
}
private void assertEquals(Node expected, Object actual) {
while (actual instanceof Wrapper) {
actual = ((Wrapper) actual).unwrap();
}
super.assertEquals(expected, actual);
}
private static class TestResource implements Resource {
private final Node node;
private final String path;
private final String resourceType;
private final ResourceMetadata metadata;
TestResource(Node node) throws RepositoryException {
this.node = node;
this.path = node.getPath();
this.resourceType = node.getPrimaryNodeType().getName();
this.metadata = new ResourceMetadata();
this.metadata.setResolutionPath(this.path);
}
public String getPath() {
return path;
}
public ResourceMetadata getResourceMetadata() {
return metadata;
}
public ResourceResolver getResourceResolver() {
// none, don't care
return null;
}
public String getResourceType() {
return resourceType;
}
public String getResourceSuperType() {
return null;
}
@SuppressWarnings("unchecked")
public <AdapterType> AdapterType adaptTo(Class<AdapterType> type) {
if (type == Node.class || type == Item.class) {
return (AdapterType) node;
}
return null;
}
}
}