2 Java 4 Browser Bytecode Translator
3 Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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.
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.
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.
18 package org.apidesign.java4browser;
20 import java.io.IOException;
21 import java.io.InputStream;
22 import javax.script.Invocable;
23 import javax.script.ScriptEngine;
24 import javax.script.ScriptEngineManager;
25 import javax.script.ScriptException;
26 import static org.testng.Assert.*;
27 import org.testng.annotations.Test;
29 /** Checks the basic behavior of the translator.
31 * @author Jaroslav Tulach <jtulach@netbeans.org>
33 public class StaticMethodTest {
34 @Test public void threePlusFour() throws Exception {
35 Invocable i = compileClass("StaticMethod.class");
37 Object ret = i.invokeFunction("org_apidesign_java4browser_StaticMethod_sumIII", 3, 4);
38 assertEquals(ret, Double.valueOf(7), "Should be seven");
41 static Invocable compileClass(String name) throws ScriptException, IOException {
42 InputStream is = StaticMethodTest.class.getResourceAsStream(name);
43 assertNotNull(is, "Class file found");
44 StringBuilder sb = new StringBuilder();
45 ByteCodeToJavaScript.compile(name, is, sb);
46 ScriptEngineManager sem = new ScriptEngineManager();
47 ScriptEngine js = sem.getEngineByExtension("js");
49 Object res = js.eval(sb.toString());
50 assertTrue(js instanceof Invocable, "It is invocable object: " + res);
52 } catch (ScriptException ex) {
53 fail("Could not compile:\n" + sb, ex);