/**

 * 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.assertNotNull;

import org.testng.annotations.AfterClass;

import org.testng.annotations.BeforeClass;

import org.testng.annotations.Test;

/** Verify cooperation with net.java.html.js annotations.

 *

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

 */

public class HtmlAnnotationsTest {

    @Test public void fourtyTwo() throws Exception {

        assertExec("Annotation used", HtmlAnnotations.class, 

            "fourtyTwo__I",

            Double.valueOf(42)

        );

    }

    @Test public void externalMul() throws Exception {

        assertExec("mul function is loaded", HtmlAnnotations.class, 

            "useExternalMul__III",

            Double.valueOf(42),

            7, 6

        );

    }

    @Test public void callRunnableFromJS() throws Exception {

        assertExec("runnable called", HtmlAnnotations.class, 

            "callback__I",

            Double.valueOf(1)

        );

    }

    @Test public void callStaticMethodFromJS() throws Exception {

        assertExec("runnable called", HtmlAnnotations.class, 

            "staticCallback__I",

            Double.valueOf(1)

        );

    }

    @Test public void callbackWithFourParamsAndReturnType() throws Exception {

        Object instance = code.execCode("Get an HtmlAnnotations instance", HtmlAnnotations.class, "create__Ljava_lang_Object_2", null);

        assertNotNull(instance, "Instance created");

        assertExec("runnable called", HtmlAnnotations.class, 

            "first__JLjava_lang_Object_2JJ",

            Double.valueOf(42), instance, 42, 31

        );

    }

    @Test public void callbackWithObjectParamsAndReturnType() throws Exception {

        Object instance = code.execCode("Get an HtmlAnnotations instance", HtmlAnnotations.class, "create__Ljava_lang_Object_2", null);

        assertNotNull(instance, "Instance created");

        assertExec("called back and forth", HtmlAnnotations.class, 

            "onError__Ljava_lang_Double_2Ljava_lang_Object_2Ljava_lang_Double_2",

            Double.valueOf(42), instance, 42

        );

    }

    private static TestVM code;

    @BeforeClass 

    public void compileTheCode() throws Exception {

        code = TestVM.compileClass("org/apidesign/vm4brwsr/HtmlAnnotations");

    }

    @AfterClass

    public static void releaseTheCode() {

        code = null;

    }

    private static void assertExec(String msg, Class clazz, String method, Object expRes, Object... args) throws Exception {

        code.assertExec(msg, clazz, method, expRes, args);

    }

}