rt/vm/src/test/java/org/apidesign/vm4brwsr/ByteCodeToJavaScriptTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Thu, 07 Nov 2013 09:41:45 +0100
changeset 1409 3d1612be40bc
parent 772 d382dacfd73f
child 1754 ff4983098f3f
permissions -rw-r--r--
_ in class and method names should be manged to _1
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.vm4brwsr;
    19 
    20 import static org.testng.Assert.*;
    21 import org.testng.annotations.Test;
    22 
    23 /**
    24  *
    25  * @author Jaroslav Tulach <jtulach@netbeans.org>
    26  */
    27 public class ByteCodeToJavaScriptTest {
    28     
    29     public ByteCodeToJavaScriptTest() {
    30     }
    31 
    32     @Test
    33     public void findMethodNameManglesObjectsCorrectly() {
    34         StringBuilder cnt = new StringBuilder();
    35         char[] returnType = { 'V' };
    36         String ret = ByteCodeToJavaScript.findMethodName(new String[] { 
    37             "StringTest", "replace", "(Ljava/lang/String;CC)Ljava/lang/String;"
    38         }, cnt, returnType);
    39         assertEquals(cnt.toString(), "000", "No doubles or longs");
    40         assertTrue(returnType[0] != 'V', "Returns string");
    41         assertEquals(ret, "replace__Ljava_lang_String_2Ljava_lang_String_2CC");
    42     }
    43 
    44     @Test
    45     public void manglingArrays() {
    46         StringBuilder cnt = new StringBuilder();
    47         char[] returnType = { 'V' };
    48         String ret = ByteCodeToJavaScript.findMethodName(new String[] { 
    49             "VMinVM", "toJavaScript", "([B)Ljava/lang/String;"
    50         }, cnt, returnType);
    51         assertEquals(cnt.toString(), "0", "No doubles or longs");
    52         assertTrue(returnType[0] != 'V', "Returns string");
    53         assertEquals(ret, "toJavaScript__Ljava_lang_String_2_3B");
    54     }
    55     
    56     @Test public void mangleJsCallbackToAType() throws Exception {
    57         String res = ByteCodeToJavaScript.mangleJsCallbacks(
    58             "org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations",
    59             "onError", "Ljava/lang/Object;", false
    60         );
    61         assertEquals(res, 
    62             "org_1apidesign_1bck2brwsr_1vmtest_1impl_1HtmlAnnotations$onError$Ljava_1lang_1Object_12__Ljava_lang_Object_2Lorg_apidesign_bck2brwsr_vmtest_impl_HtmlAnnotations_2Ljava_lang_Object_2",
    63             "Pretty long method name"
    64         );
    65     }
    66 }