Martin@582: /**
Martin@582:  * Back 2 Browser Bytecode Translator
Martin@582:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Martin@582:  *
Martin@582:  * This program is free software: you can redistribute it and/or modify
Martin@582:  * it under the terms of the GNU General Public License as published by
Martin@582:  * the Free Software Foundation, version 2 of the License.
Martin@582:  *
Martin@582:  * This program is distributed in the hope that it will be useful,
Martin@582:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Martin@582:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Martin@582:  * GNU General Public License for more details.
Martin@582:  *
Martin@582:  * You should have received a copy of the GNU General Public License
Martin@582:  * along with this program. Look for COPYING file in the top folder.
Martin@582:  * If not, see http://opensource.org/licenses/GPL-2.0.
Martin@582:  */
Martin@582: package org.apidesign.vm4brwsr;
Martin@582: 
Martin@582: import javax.script.Invocable;
Martin@582: import javax.script.ScriptException;
Martin@582: import static org.testng.Assert.*;
Martin@582: 
Martin@582: class TestUtils {
Martin@582: 
Martin@582:     static Object execCode(Invocable code, CharSequence codeSeq,
Martin@582:         String msg, Class<?> clazz, String method, Object expRes, Object... args) 
Martin@582:             throws Exception
Martin@582:     {
Martin@582:         Object ret = null;
Martin@582:         try {
Martin@582:             ret = code.invokeFunction("bck2brwsr");
Martin@582:             ret = code.invokeMethod(ret, "loadClass", clazz.getName());
Martin@582:             ret = code.invokeMethod(ret, method, args);
Martin@582:         } catch (ScriptException ex) {
Martin@582:             fail("Execution failed in " + StaticMethodTest.dumpJS(codeSeq), ex);
Martin@582:         } catch (NoSuchMethodException ex) {
Martin@582:             fail("Cannot find method in " + StaticMethodTest.dumpJS(codeSeq), ex);
Martin@582:         }
Martin@582:         if (ret == null && expRes == null) {
Martin@582:             return null;
Martin@582:         }
jaroslav@704:         if (expRes != null && expRes.equals(ret)) {
Martin@582:             return null;
Martin@582:         }
Martin@582:         if (expRes instanceof Number) {
Martin@582:             // in case of Long it is necessary convert it to number
Martin@582:             // since the Long is represented by two numbers in JavaScript
Martin@582:             try {
Martin@615:                 ret = code.invokeMethod(ret, "toFP");
Martin@582:                 ret = code.invokeFunction("Number", ret);
Martin@582:             } catch (ScriptException ex) {
Martin@582:                 fail("Conversion to number failed in " + StaticMethodTest.dumpJS(codeSeq), ex);
Martin@582:             } catch (NoSuchMethodException ex) {
Martin@582:                 fail("Cannot find global Number(x) function in " + StaticMethodTest.dumpJS(codeSeq), ex);
Martin@582:             }
Martin@582:         }
Martin@582:         return ret;
Martin@582:     }
Martin@582: }