diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/StaticMethodTest.java --- a/src/test/java/org/apidesign/java4browser/StaticMethodTest.java Mon Sep 24 09:35:00 2012 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,201 +0,0 @@ -/* -Java 4 Browser Bytecode Translator -Copyright (C) 2012-2012 Jaroslav Tulach - -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.java4browser; - -import java.io.IOException; -import java.io.InputStream; -import java.util.Arrays; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.Set; -import java.util.TreeSet; -import javax.script.Invocable; -import javax.script.ScriptEngine; -import javax.script.ScriptEngineManager; -import javax.script.ScriptException; -import static org.testng.Assert.*; -import org.testng.annotations.Test; - -/** Checks the basic behavior of the translator. - * - * @author Jaroslav Tulach - */ -public class StaticMethodTest { - @Test public void threePlusFour() throws Exception { - assertExec( - "Should be seven", - "org_apidesign_java4browser_StaticMethod_sumIII", - Double.valueOf(7), - 3, 4 - ); - } - - @Test public void powerOfThree() throws Exception { - assertExec( - "Should be nine", - "org_apidesign_java4browser_StaticMethod_powerFF", - Double.valueOf(9), - 3.0f - ); - } - - @Test public void doubleWithoutLong() throws Exception { - assertExec( - "Should be two", - "org_apidesign_java4browser_StaticMethod_minusDDJ", - Double.valueOf(2), - 3.0d, 1l - ); - } - - @Test public void divAndRound() throws Exception { - assertExec( - "Should be rounded to one", - "org_apidesign_java4browser_StaticMethod_divIBD", - Double.valueOf(1), - 3, 3.75 - ); - } - @Test public void mixedMethodFourParams() throws Exception { - assertExec( - "Should be two", - "org_apidesign_java4browser_StaticMethod_mixIIJBD", - Double.valueOf(20), - 2, 10l, 5, 2.0 - ); - } - @Test public void factRec() throws Exception { - assertExec( - "Factorial of 5 is 120", - "org_apidesign_java4browser_StaticMethod_factRecJI", - Double.valueOf(120), - 5 - ); - } - @Test public void factIter() throws Exception { - assertExec( - "Factorial of 5 is 120", - "org_apidesign_java4browser_StaticMethod_factIterJI", - Double.valueOf(120), - 5 - ); - } - - @Test public void xor() throws Exception { - assertExec( - "Xor is 4", - "org_apidesign_java4browser_StaticMethod_xorJIJ", - Double.valueOf(4), - 7, - 3 - ); - } - - @Test public void or() throws Exception { - assertExec( - "Or will be 7", - "org_apidesign_java4browser_StaticMethod_orOrAndJZII", - Double.valueOf(7), - true, - 4, - 3 - ); - } - @Test public void and() throws Exception { - assertExec( - "And will be 3", - "org_apidesign_java4browser_StaticMethod_orOrAndJZII", - Double.valueOf(3), - false, - 7, - 3 - ); - } - @Test public void inc4() throws Exception { - assertExec( - "It will be 4", - "org_apidesign_java4browser_StaticMethod_inc4I", - Double.valueOf(4) - ); - } - - private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception { - StringBuilder sb = new StringBuilder(); - Invocable i = compileClass(sb, "org/apidesign/java4browser/StaticMethod"); - - Object ret = null; - try { - ret = i.invokeFunction(methodName, args); - } catch (ScriptException ex) { - fail("Execution failed in " + sb, ex); - } catch (NoSuchMethodException ex) { - fail("Cannot find method in " + sb, ex); - } - if (ret == null && expRes == null) { - return; - } - if (expRes.equals(ret)) { - return; - } - assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb); - - } - - static Invocable compileClass(StringBuilder sb, String... names) throws ScriptException, IOException { - if (sb == null) { - sb = new StringBuilder(); - } - Set processed = new HashSet(); - - LinkedList toProcess = new LinkedList(Arrays.asList(names)); - for (;;) { - toProcess.removeAll(processed); - if (toProcess.isEmpty()) { - break; - } - String name = toProcess.getFirst(); - processed.add(name); - if (name.startsWith("java/") && !name.equals("java/lang/Object")) { - continue; - } - InputStream is = StaticMethodTest.class.getClassLoader().getResourceAsStream(name + ".class"); - assertNotNull(is, "Class file found"); - try { - ByteCodeToJavaScript.compile(is, sb, toProcess); - } catch (RuntimeException ex) { - int lastBlock = sb.lastIndexOf("{"); - throw new IllegalStateException( - "Error while compiling " + name + "\n" + - sb.substring(0, sb.length()), - ex - ); - } - } - ScriptEngineManager sem = new ScriptEngineManager(); - ScriptEngine js = sem.getEngineByExtension("js"); - try { - Object res = js.eval(sb.toString()); - assertTrue(js instanceof Invocable, "It is invocable object: " + res); - return (Invocable)js; - } catch (ScriptException ex) { - fail("Could not compile:\n" + sb, ex); - return null; - } - } -}