1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/boot/src/test/java/org/netbeans/html/boot/impl/JavaScriptProcesorTest.java Mon Dec 16 16:59:43 2013 +0100
1.3 @@ -0,0 +1,129 @@
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.IOException;
1.49 +import java.lang.reflect.Field;
1.50 +import java.lang.reflect.Method;
1.51 +import static org.testng.Assert.assertEquals;
1.52 +import static org.testng.Assert.assertTrue;
1.53 +import org.testng.annotations.Test;
1.54 +
1.55 +/**
1.56 + *
1.57 + * @author Jaroslav Tulach <jtulach@netbeans.org>
1.58 + */
1.59 +public class JavaScriptProcesorTest {
1.60 +
1.61 + @Test public void detectCallbackToNonExistingClass() throws IOException {
1.62 + String code = "package x.y.z;\n"
1.63 + + "import net.java.html.js.JavaScriptBody;\n"
1.64 + + "class X {\n"
1.65 + + " @JavaScriptBody(args={\"r\"}, javacall=true, body =\n"
1.66 + + " \"r.@java.lang.Runable::run()();\"\n" // typo
1.67 + + " )\n"
1.68 + + " private static native void callback(Runnable r);\n"
1.69 + + "}\n";
1.70 +
1.71 + Compile c = Compile.create("", code);
1.72 + c.assertErrors();
1.73 + c.assertError("java.lang.Runable"); // typo
1.74 + }
1.75 +
1.76 + @Test public void detectCallbackToNonExistingMethod() throws IOException {
1.77 + String code = "package x.y.z;\n"
1.78 + + "import net.java.html.js.JavaScriptBody;\n"
1.79 + + "class X {\n"
1.80 + + " @JavaScriptBody(args={\"r\"}, javacall=true, body =\n"
1.81 + + " \"r.@java.lang.Runnable::cancel()();\"\n"
1.82 + + " )\n"
1.83 + + " private static native void callback(Runnable r);\n"
1.84 + + "}\n";
1.85 +
1.86 + Compile c = Compile.create("", code);
1.87 + c.assertErrors();
1.88 + c.assertError("method cancel");
1.89 + }
1.90 +
1.91 + @Test public void detectCallbackToNonExistingParams() throws IOException {
1.92 + String code = "package x.y.z;\n"
1.93 + + "import net.java.html.js.JavaScriptBody;\n"
1.94 + + "class X {\n"
1.95 + + " @JavaScriptBody(args={\"r\"}, javacall=true, body =\n"
1.96 + + " \"r.@java.lang.Runnable::run(I)(10);\"\n"
1.97 + + " )\n"
1.98 + + " private static native void callback(Runnable r);\n"
1.99 + + "}\n";
1.100 +
1.101 + Compile c = Compile.create("", code);
1.102 + c.assertErrors();
1.103 + c.assertError("wrong parameters: (I)");
1.104 + }
1.105 +
1.106 + @Test public void objectTypeParamsAreOK() throws IOException {
1.107 + String code = "package x.y.z;\n"
1.108 + + "import net.java.html.js.JavaScriptBody;\n"
1.109 + + "class X {\n"
1.110 + + " @JavaScriptBody(args={\"r\"}, javacall=true, body =\n"
1.111 + + " \"r.@java.lang.Object::equals(Ljava/lang/Object;)(null);\"\n"
1.112 + + " )\n"
1.113 + + " private static native void testEqual(Object r);\n"
1.114 + + "}\n";
1.115 +
1.116 + Compile c = Compile.create("", code);
1.117 + c.assertNoErrors();
1.118 + }
1.119 +
1.120 + @Test public void generatesCallbacksThatReturnObject() throws Exception {
1.121 + Class<?> callbacksForTestPkg = Class.forName("org.netbeans.html.boot.impl.$JsCallbacks$");
1.122 + Method m = callbacksForTestPkg.getDeclaredMethod("java_lang_Runnable$run$", Runnable.class);
1.123 + assertEquals(m.getReturnType(), Object.class, "All methods always return object");
1.124 + }
1.125 +
1.126 + @Test public void hasInstanceField() throws Exception {
1.127 + Class<?> callbacksForTestPkg = Class.forName("org.netbeans.html.boot.impl.$JsCallbacks$");
1.128 + Field f = callbacksForTestPkg.getDeclaredField("VM");
1.129 + f.setAccessible(true);
1.130 + assertTrue(callbacksForTestPkg.isInstance(f.get(null)), "Singleton field VM");
1.131 + }
1.132 +}