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Checkpoint for the Rhino Script engine integration
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2719 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Kevin Roast
184
source/java/org/alfresco/repo/jscript/RhinoScriptTest.java
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184
source/java/org/alfresco/repo/jscript/RhinoScriptTest.java
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/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.jscript;
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import java.io.InputStream;
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import java.util.List;
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import junit.framework.TestCase;
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import org.alfresco.repo.dictionary.DictionaryComponent;
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import org.alfresco.repo.dictionary.DictionaryDAO;
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import org.alfresco.repo.dictionary.M2Model;
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import org.alfresco.repo.node.BaseNodeServiceTest;
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import org.alfresco.repo.security.authentication.AuthenticationComponent;
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import org.alfresco.repo.transaction.TransactionUtil;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.repository.TemplateService;
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import org.alfresco.service.transaction.TransactionService;
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import org.alfresco.util.ApplicationContextHelper;
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import org.mozilla.javascript.Context;
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import org.mozilla.javascript.Scriptable;
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import org.mozilla.javascript.ScriptableObject;
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import org.springframework.context.ApplicationContext;
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/**
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* @author Kevin Roast
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*/
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public class RhinoScriptTest extends TestCase
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{
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private static final ApplicationContext ctx = ApplicationContextHelper.getApplicationContext();
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private ContentService contentService;
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private TemplateService templateService;
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private NodeService nodeService;
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private TransactionService transactionService;
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private ServiceRegistry serviceRegistry;
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private AuthenticationComponent authenticationComponent;
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/*
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* @see junit.framework.TestCase#setUp()
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*/
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protected void setUp() throws Exception
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{
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super.setUp();
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transactionService = (TransactionService)this.ctx.getBean("transactionComponent");
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contentService = (ContentService)this.ctx.getBean("contentService");
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nodeService = (NodeService)this.ctx.getBean("nodeService");
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templateService = (TemplateService)this.ctx.getBean("templateService");
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serviceRegistry = (ServiceRegistry)this.ctx.getBean("ServiceRegistry");
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this.authenticationComponent = (AuthenticationComponent)ctx.getBean("authenticationComponent");
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this.authenticationComponent.setSystemUserAsCurrentUser();
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DictionaryDAO dictionaryDao = (DictionaryDAO)ctx.getBean("dictionaryDAO");
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// load the system model
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ClassLoader cl = BaseNodeServiceTest.class.getClassLoader();
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InputStream modelStream = cl.getResourceAsStream("alfresco/model/contentModel.xml");
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assertNotNull(modelStream);
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M2Model model = M2Model.createModel(modelStream);
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dictionaryDao.putModel(model);
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// load the test model
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modelStream = cl.getResourceAsStream("org/alfresco/repo/node/BaseNodeServiceTest_model.xml");
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assertNotNull(modelStream);
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model = M2Model.createModel(modelStream);
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dictionaryDao.putModel(model);
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DictionaryComponent dictionary = new DictionaryComponent();
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dictionary.setDictionaryDAO(dictionaryDao);
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BaseNodeServiceTest.loadModel(ctx);
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}
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@Override
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protected void tearDown() throws Exception
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{
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authenticationComponent.clearCurrentSecurityContext();
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super.tearDown();
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}
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public void testRhino()
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{
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TransactionUtil.executeInUserTransaction(
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transactionService,
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new TransactionUtil.TransactionWork<Object>()
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{
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public Object doWork() throws Exception
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{
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StoreRef store = nodeService.createStore(StoreRef.PROTOCOL_WORKSPACE, "rhino_" + System.currentTimeMillis());
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NodeRef root = nodeService.getRootNode(store);
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BaseNodeServiceTest.buildNodeGraph(nodeService, root);
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// check that rhino script engine is available
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Context cx = Context.enter();
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try
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{
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// The easiest way to embed Rhino is just to create a new scope this way whenever
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// you need one. However, initStandardObjects is an expensive method to call and it
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// allocates a fair amount of memory.
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Scriptable scope = cx.initStandardObjects();
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Object wrappedOut = Context.javaToJS(System.out, scope);
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ScriptableObject.putProperty(scope, "out", wrappedOut);
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// Now we can evaluate a script. Let's create a new associative array object
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// using the object literal notation to create the members
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Object result = cx.evaluateString(scope, "obj = {a:1, b:['x','y']}", "TestJS1", 1, null);
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Scriptable obj = (Scriptable)scope.get("obj", scope);
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// Should resolve a non-null value
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assertNotNull(obj.get("a", obj));
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// should resolve "obj.a == 1" - JavaScript objects come back as Number
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assertEquals(new Double(1.0), obj.get("a", obj));
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// try another script eval
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result = cx.evaluateString(scope, "function f(x) {return x+1} f(7)", "TestJS2", 1, null);
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assertEquals(8.0, cx.toNumber(result));
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// wrap a simple Alfresco NodeRef object
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List<ChildAssociationRef> childAssocs = nodeService.getChildAssocs(root);
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NodeRef ref1 = childAssocs.get(0).getChildRef();
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Object wrappedNodeRef = Context.javaToJS(ref1, scope);
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ScriptableObject.putProperty(scope, "rootref", wrappedNodeRef);
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// evaluate script that touches the wrapped NodeRef
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result = cx.evaluateString(scope, "obj = rootref.getId()", "TestJS3", 1, null);
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assertEquals(ref1.getId(), cx.toString(result));
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// wrap a script Alfresco Node object - the Node object is a wrapper like TemplateNode
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Node node1 = new Node(root, serviceRegistry, null);
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Object wrappedNode = Context.javaToJS(node1, scope);
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ScriptableObject.putProperty(scope, "root", wrappedNode);
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// evaluate scripts that perform methods on the wrapped Node
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result = cx.evaluateString(scope, TESTSCRIPT1, "TestJS4", 1, null);
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}
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catch (Throwable err)
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{
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err.printStackTrace();
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fail(err.getMessage());
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}
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finally
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{
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cx.exit();
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}
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return null;
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}
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});
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}
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//private static final String TEMPLATE_1 = "org/alfresco/repo/template/test_template1.ftl";
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private static final String TESTSCRIPT1 =
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"var id = root.getId();\r\n" +
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"out.println(id);\r\n" +
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"var name = root.getName();\r\n" +
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"out.println(name);\r\n" +
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"var type = root.getType();\r\n" +
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"out.println(type);\r\n" +
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"var childList = root.getChildren();\r\n" +
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"out.println(\"zero index node: \" + childList[0].getName());\r\n" +
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"out.println(\"properties: \" + childList[0].getProperties()[\"name\"] );";
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}
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