/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.vm4brwsr;

import static org.testng.Assert.*;

import org.testng.annotations.Test;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public class ByteCodeToJavaScriptTest {

    public ByteCodeToJavaScriptTest() {

    }

    @Test

    public void findMethodNameManglesObjectsCorrectly() {

        StringBuilder cnt = new StringBuilder();

        char[] returnType = { 'V' };

        String ret = ByteCodeToJavaScript.findMethodName(new String[] { 

            "StringTest", "replace", "(Ljava/lang/String;CC)Ljava/lang/String;"

        }, cnt, returnType);

        assertEquals(cnt.toString(), "000", "No doubles or longs");

        assertTrue(returnType[0] != 'V', "Returns string");

        assertEquals(ret, "replace__Ljava_lang_String_2Ljava_lang_String_2CC");

    }

    @Test

    public void manglingArrays() {

        StringBuilder cnt = new StringBuilder();

        char[] returnType = { 'V' };

        String ret = ByteCodeToJavaScript.findMethodName(new String[] { 

            "VMinVM", "toJavaScript", "([B)Ljava/lang/String;"

        }, cnt, returnType);

        assertEquals(cnt.toString(), "0", "No doubles or longs");

        assertTrue(returnType[0] != 'V', "Returns string");

        assertEquals(ret, "toJavaScript__Ljava_lang_String_2_3B");

    }

    @Test public void mangleJsCallbackToAType() throws Exception {

        String res = ByteCodeToJavaScript.mangleJsCallbacks(

            "org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations",

            "onError", "Ljava/lang/Object;", false

        );

        assertEquals(res, 

            "org_1apidesign_1bck2brwsr_1vmtest_1impl_1HtmlAnnotations$onError$"

                + "Ljava_1lang_1Object_12__"

                + "Ljava_lang_Object_2Lorg_apidesign_bck2brwsr_vmtest_impl_HtmlAnnotations_2Ljava_lang_Object_2",

            "Pretty long method name"

        );

    }

    @Test public void mangleJsCallbackToATypeWithString() throws Exception {

        String res = ByteCodeToJavaScript.mangleJsCallbacks(

            "org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations",

            "onMessage", "Ljava/lang/String;", false

        );

        assertEquals(res, 

            "org_1apidesign_1bck2brwsr_1vmtest_1impl_1HtmlAnnotations$onMessage$"

                + "Ljava_1lang_1String_12__"

                + "Ljava_lang_Object_2Lorg_apidesign_bck2brwsr_vmtest_impl_HtmlAnnotations_2Ljava_lang_String_2",

            "Pretty long method name"

        );

    }

}