boot/src/test/java/org/netbeans/html/boot/impl/JsClassLoaderBase.java
branchnetbeans
changeset 362 92fb71afdc0e
parent 358 80702021b851
child 365 5c93ad8c7a15
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/boot/src/test/java/org/netbeans/html/boot/impl/JsClassLoaderBase.java	Mon Dec 16 16:59:43 2013 +0100
     1.3 @@ -0,0 +1,201 @@
     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.lang.reflect.InvocationTargetException;
    1.49 +import java.lang.reflect.Method;
    1.50 +import java.lang.reflect.Modifier;
    1.51 +import static org.testng.Assert.*;
    1.52 +import org.testng.annotations.BeforeMethod;
    1.53 +import org.testng.annotations.Test;
    1.54 +
    1.55 +/**
    1.56 + *
    1.57 + * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
    1.58 + */
    1.59 +public class JsClassLoaderBase {
    1.60 +    protected static Class<?> methodClass;
    1.61 +    
    1.62 +    public JsClassLoaderBase() {
    1.63 +    }
    1.64 +    
    1.65 +    @BeforeMethod
    1.66 +    public void assertClassDefined() {
    1.67 +        assertNotNull(methodClass, "BeforeClass set up code should provide methodClass");
    1.68 +    }
    1.69 +
    1.70 +    @Test public void noParamMethod() throws Throwable {
    1.71 +        Method plus = methodClass.getMethod("fortyTwo");
    1.72 +        try {
    1.73 +            final Object val = plus.invoke(null);
    1.74 +            assertTrue(val instanceof Number, "A number returned " + val);
    1.75 +            assertEquals(((Number)val).intValue(), 42);
    1.76 +        } catch (InvocationTargetException ex) {
    1.77 +            throw ex.getTargetException();
    1.78 +        }
    1.79 +    }
    1.80 +    
    1.81 +    @Test public void testExecuteScript() throws Throwable {
    1.82 +        Method plus = methodClass.getMethod("plus", int.class, int.class);
    1.83 +        try {
    1.84 +            assertEquals(plus.invoke(null, 10, 20), 30);
    1.85 +        } catch (InvocationTargetException ex) {
    1.86 +            throw ex.getTargetException();
    1.87 +        }
    1.88 +    }
    1.89 +
    1.90 +    @Test public void overloadedMethod() throws Throwable {
    1.91 +        Method plus = methodClass.getMethod("plus", int.class);
    1.92 +        try {
    1.93 +            assertEquals(plus.invoke(null, 10), 10);
    1.94 +        } catch (InvocationTargetException ex) {
    1.95 +            throw ex.getTargetException();
    1.96 +        }
    1.97 +    }
    1.98 +    
    1.99 +    @Test public void instanceMethod() throws Throwable {
   1.100 +        Method plus = methodClass.getMethod("plusInst", int.class);
   1.101 +        Object inst = methodClass.newInstance();
   1.102 +        try {
   1.103 +            assertEquals(plus.invoke(inst, 10), 10);
   1.104 +        } catch (InvocationTargetException ex) {
   1.105 +            throw ex.getTargetException();
   1.106 +        }
   1.107 +    }
   1.108 +    
   1.109 +    @Test public void staticThis() throws Throwable {
   1.110 +        Method st = methodClass.getMethod("staticThis");
   1.111 +        try {
   1.112 +            assertNull(st.invoke(null));
   1.113 +        } catch (InvocationTargetException ex) {
   1.114 +            throw ex.getTargetException();
   1.115 +        }
   1.116 +    }
   1.117 +
   1.118 +    @Test public void getThis() throws Throwable {
   1.119 +        Object th = methodClass.newInstance();
   1.120 +        Method st = methodClass.getMethod("getThis");
   1.121 +        try {
   1.122 +            assertEquals(st.invoke(th), th);
   1.123 +        } catch (InvocationTargetException ex) {
   1.124 +            throw ex.getTargetException();
   1.125 +        }
   1.126 +    }
   1.127 +    
   1.128 +    @Test public void truth() throws Throwable {
   1.129 +        Method st = methodClass.getMethod("truth");
   1.130 +        assertTrue((st.getModifiers() & Modifier.STATIC) != 0, "Is static");
   1.131 +        assertEquals(st.invoke(null), Boolean.TRUE, "Can return boolean");
   1.132 +    }
   1.133 +    
   1.134 +    @Test public void callback() throws Throwable {
   1.135 +        class R implements Runnable {
   1.136 +            int cnt;
   1.137 +            
   1.138 +            @Override
   1.139 +            public void run() {
   1.140 +                cnt++;
   1.141 +            }
   1.142 +        }
   1.143 +        R r = new R();
   1.144 +        
   1.145 +        Method inc = methodClass.getMethod("callback", Runnable.class);
   1.146 +        inc.invoke(null, r);
   1.147 +        
   1.148 +        assertEquals(r.cnt, 1, "Callback happened");
   1.149 +    }
   1.150 +    
   1.151 +    @Test public void sumArray() throws Throwable {
   1.152 +        Method st = methodClass.getMethod("sumArr", int[].class);
   1.153 +        assertEquals(st.invoke(null, new int[] { 1, 2, 3 }), 6, "1+2+3 is six");
   1.154 +    }
   1.155 +    
   1.156 +    @Test public void javaScriptResource() throws Throwable {
   1.157 +        try {
   1.158 +            Method st = methodClass.getMethod("useExternalMul", int.class, int.class);
   1.159 +            assertEquals(st.invoke(null, 6, 7), 42, "Meaning of JavaScript?");
   1.160 +        } catch (InvocationTargetException ex) {
   1.161 +            throw ex.getTargetException();
   1.162 +        }
   1.163 +    }
   1.164 +    
   1.165 +    @Test public void callJavaScriptMethodOnOwnClass() throws Throwable {
   1.166 +        try {
   1.167 +            Object thiz = methodClass.newInstance();
   1.168 +            Method st = methodClass.getMethod("returnYourSelf", methodClass);
   1.169 +            assertEquals(st.invoke(null, thiz), thiz, "Returns this");
   1.170 +        } catch (InvocationTargetException ex) {
   1.171 +            throw ex.getTargetException();
   1.172 +        }
   1.173 +    }
   1.174 +    
   1.175 +    @Test public void callStaticJavaMethod() throws Throwable {
   1.176 +        Method st = methodClass.getMethod("staticCallback", int.class, int.class);
   1.177 +        assertEquals(st.invoke(null, 6, 7), 42, "Meaning of JavaScript?");
   1.178 +    }
   1.179 +
   1.180 +    @Test public void callStaticStringParamMethod() throws Throwable {
   1.181 +        Method st = methodClass.getMethod("parseInt", String.class);
   1.182 +        assertEquals(st.invoke(null, "42"), 42, "Meaning of JavaScript?");
   1.183 +    }
   1.184 +    
   1.185 +    @Test public void firstLong() throws Throwable {
   1.186 +        Method st = methodClass.getMethod("chooseLong", boolean.class, boolean.class, long.class, long.class);
   1.187 +        assertEquals(st.invoke(null, true, false, 10, 20), 10L, "Take first value");
   1.188 +    }
   1.189 +
   1.190 +    @Test public void secondLong() throws Throwable {
   1.191 +        Method st = methodClass.getMethod("chooseLong", boolean.class, boolean.class, long.class, long.class);
   1.192 +        assertEquals(st.invoke(null, false, true, 10, 20), 20L, "Take 2nd value");
   1.193 +    }
   1.194 +
   1.195 +    @Test public void bothLong() throws Throwable {
   1.196 +        Method st = methodClass.getMethod("chooseLong", boolean.class, boolean.class, long.class, long.class);
   1.197 +        assertEquals(st.invoke(null, true, true, 10, 20), 30L, "Take both values");
   1.198 +    }
   1.199 +    
   1.200 +    @Test public void recordError() throws Throwable {
   1.201 +        Method st = methodClass.getMethod("recordError", Object.class);
   1.202 +        assertEquals(st.invoke(methodClass.newInstance(), "Hello"), "Hello", "The same parameter returned");
   1.203 +    }
   1.204 +}
   1.205 \ No newline at end of file