1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/boot/src/test/java/org/netbeans/html/boot/impl/FnTest.java Mon Dec 16 16:59:43 2013 +0100
1.3 @@ -0,0 +1,148 @@
1.4 +/**
1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 + *
1.7 + * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
1.8 + *
1.9 + * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
1.10 + * Other names may be trademarks of their respective owners.
1.11 + *
1.12 + * The contents of this file are subject to the terms of either the GNU
1.13 + * General Public License Version 2 only ("GPL") or the Common
1.14 + * Development and Distribution License("CDDL") (collectively, the
1.15 + * "License"). You may not use this file except in compliance with the
1.16 + * License. You can obtain a copy of the License at
1.17 + * http://www.netbeans.org/cddl-gplv2.html
1.18 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
1.19 + * specific language governing permissions and limitations under the
1.20 + * License. When distributing the software, include this License Header
1.21 + * Notice in each file and include the License file at
1.22 + * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
1.23 + * particular file as subject to the "Classpath" exception as provided
1.24 + * by Oracle in the GPL Version 2 section of the License file that
1.25 + * accompanied this code. If applicable, add the following below the
1.26 + * License Header, with the fields enclosed by brackets [] replaced by
1.27 + * your own identifying information:
1.28 + * "Portions Copyrighted [year] [name of copyright owner]"
1.29 + *
1.30 + * Contributor(s):
1.31 + *
1.32 + * The Original Software is NetBeans. The Initial Developer of the Original
1.33 + * Software is Oracle. Portions Copyright 2013-2013 Oracle. All Rights Reserved.
1.34 + *
1.35 + * If you wish your version of this file to be governed by only the CDDL
1.36 + * or only the GPL Version 2, indicate your decision by adding
1.37 + * "[Contributor] elects to include this software in this distribution
1.38 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
1.39 + * single choice of license, a recipient has the option to distribute
1.40 + * your version of this file under either the CDDL, the GPL Version 2 or
1.41 + * to extend the choice of license to its licensees as provided above.
1.42 + * However, if you add GPL Version 2 code and therefore, elected the GPL
1.43 + * Version 2 license, then the option applies only if the new code is
1.44 + * made subject to such option by the copyright holder.
1.45 + */
1.46 +package org.netbeans.html.boot.impl;
1.47 +
1.48 +import java.io.Closeable;
1.49 +import java.io.Reader;
1.50 +import java.net.URL;
1.51 +import java.net.URLClassLoader;
1.52 +import java.util.ArrayList;
1.53 +import java.util.Arrays;
1.54 +import java.util.Collection;
1.55 +import java.util.List;
1.56 +import javax.script.Invocable;
1.57 +import javax.script.ScriptEngine;
1.58 +import javax.script.ScriptEngineManager;
1.59 +import javax.script.ScriptException;
1.60 +import org.apidesign.html.boot.spi.Fn;
1.61 +import org.testng.annotations.BeforeClass;
1.62 +import org.testng.annotations.BeforeMethod;
1.63 +
1.64 +/**
1.65 + *
1.66 + * @author Jaroslav Tulach <jtulach@netbeans.org>
1.67 + */
1.68 +public class FnTest extends JsClassLoaderBase {
1.69 + private static Fn.Presenter presenter;
1.70 +
1.71 + public FnTest() {
1.72 + }
1.73 +
1.74 + @BeforeClass
1.75 + public static void createClassLoader() throws Exception {
1.76 + ScriptEngineManager sem = new ScriptEngineManager();
1.77 + final ScriptEngine eng = sem.getEngineByMimeType("text/javascript");
1.78 +
1.79 + final URL my = FnTest.class.getProtectionDomain().getCodeSource().getLocation();
1.80 + ClassLoader parent = JsClassLoaderTest.class.getClassLoader().getParent();
1.81 + final URLClassLoader ul = new URLClassLoader(new URL[] { my }, parent);
1.82 +
1.83 + class Impl implements FindResources, Fn.Presenter {
1.84 + @Override
1.85 + public void findResources(String path, Collection<? super URL> results, boolean oneIsEnough) {
1.86 + URL u = ul.findResource(path);
1.87 + if (u != null) {
1.88 + results.add(u);
1.89 + }
1.90 + }
1.91 +
1.92 + @Override
1.93 + public Fn defineFn(String code, String... names) {
1.94 + StringBuilder sb = new StringBuilder();
1.95 + sb.append("(function() {");
1.96 + sb.append("return function(");
1.97 + String sep = "";
1.98 + for (String n : names) {
1.99 + sb.append(sep);
1.100 + sb.append(n);
1.101 + sep = ", ";
1.102 + }
1.103 + sb.append(") {");
1.104 + sb.append(code);
1.105 + sb.append("};");
1.106 + sb.append("})()");
1.107 + try {
1.108 + final Object val = eng.eval(sb.toString());
1.109 + return new Fn(this) {
1.110 + @Override
1.111 + public Object invoke(Object thiz, Object... args) throws Exception {
1.112 + List<Object> all = new ArrayList<Object>(args.length + 1);
1.113 + all.add(thiz == null ? val : thiz);
1.114 + all.addAll(Arrays.asList(args));
1.115 + Invocable inv = (Invocable)eng;
1.116 + try {
1.117 + Object ret = inv.invokeMethod(val, "call", all.toArray());
1.118 + return val.equals(ret) ? null : ret;
1.119 + } catch (ScriptException ex) {
1.120 + throw ex;
1.121 + }
1.122 + }
1.123 + };
1.124 + } catch (ScriptException ex) {
1.125 + throw new LinkageError("Can't parse: " + sb, ex);
1.126 + }
1.127 + }
1.128 +
1.129 + @Override
1.130 + public void displayPage(URL resource, Runnable r) {
1.131 + throw new UnsupportedOperationException();
1.132 + }
1.133 +
1.134 + @Override
1.135 + public void loadScript(Reader code) throws Exception {
1.136 + eng.eval(code);
1.137 + }
1.138 + }
1.139 + Impl impl = new Impl();
1.140 + ClassLoader loader = FnUtils.newLoader(impl, impl, parent);
1.141 + presenter = impl;
1.142 +
1.143 + Closeable close = FnContext.activate(impl);
1.144 + methodClass = loader.loadClass(JsMethods.class.getName());
1.145 + close.close();
1.146 + }
1.147 +
1.148 + @BeforeMethod public void initPresenter() {
1.149 + FnContext.currentPresenter(presenter);
1.150 + }
1.151 +}