ko/kosample/js/src/test/java/org/apidesign/bck2brwsr/kosample/js/JsInteractionTest.java
changeset 1941 621825e167d7
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ko/kosample/js/src/test/java/org/apidesign/bck2brwsr/kosample/js/JsInteractionTest.java	Tue Apr 26 08:04:12 2016 +0200
     1.3 @@ -0,0 +1,57 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.kosample.js;
    1.22 +
    1.23 +import java.io.Closeable;
    1.24 +import net.java.html.boot.script.Scripts;
    1.25 +import org.netbeans.html.boot.spi.Fn;
    1.26 +import static org.testng.Assert.assertEquals;
    1.27 +import org.testng.annotations.AfterMethod;
    1.28 +import org.testng.annotations.BeforeMethod;
    1.29 +import org.testng.annotations.Test;
    1.30 +
    1.31 +/** Tests for behavior of @JavaScriptBody methods. Set your JavaScript 
    1.32 + * environment up (for example define <code>alert</code> or use some
    1.33 + * emulation library like <em>env.js</em>), register script presenter 
    1.34 + * and then you can call methods that deal with JavaScript in your tests.
    1.35 + */
    1.36 +public class JsInteractionTest {
    1.37 +    private Closeable jsEngine;
    1.38 +    @BeforeMethod public void initializeJSEngine() throws Exception {
    1.39 +        jsEngine = Fn.activate(Scripts.createPresenter());
    1.40 +    }
    1.41 +    
    1.42 +    @AfterMethod public void shutdownJSEngine() throws Exception {
    1.43 +        jsEngine.close();
    1.44 +    }
    1.45 +    @Test public void testCallbackFromJavaScript() throws Exception {
    1.46 +        class R implements Runnable {
    1.47 +            int called;
    1.48 +
    1.49 +            @Override
    1.50 +            public void run() {
    1.51 +                called++;
    1.52 +            }
    1.53 +        }
    1.54 +        R callback = new R();
    1.55 +        
    1.56 +        Dialogs.confirmByUser("Hello", callback);
    1.57 +        
    1.58 +        assertEquals(callback.called, 1, "One immediate callback");
    1.59 +    }
    1.60 +}