ko/kosample/js/src/test/java/org/apidesign/bck2brwsr/kosample/js/JsInteractionTest.java
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 +}