1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/vm/src/test/java/org/apidesign/vm4brwsr/TestUtils.java	Fri Jan 25 11:00:52 2013 +0100
     1.3 @@ -0,0 +1,59 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 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.vm4brwsr;
    1.22 +
    1.23 +import javax.script.Invocable;
    1.24 +import javax.script.ScriptException;
    1.25 +import static org.testng.Assert.*;
    1.26 +
    1.27 +class TestUtils {
    1.28 +
    1.29 +    static Object execCode(Invocable code, CharSequence codeSeq,
    1.30 +        String msg, Class<?> clazz, String method, Object expRes, Object... args) 
    1.31 +            throws Exception
    1.32 +    {
    1.33 +        Object ret = null;
    1.34 +        try {
    1.35 +            ret = code.invokeFunction("bck2brwsr");
    1.36 +            ret = code.invokeMethod(ret, "loadClass", clazz.getName());
    1.37 +            ret = code.invokeMethod(ret, method, args);
    1.38 +        } catch (ScriptException ex) {
    1.39 +            fail("Execution failed in " + StaticMethodTest.dumpJS(codeSeq), ex);
    1.40 +        } catch (NoSuchMethodException ex) {
    1.41 +            fail("Cannot find method in " + StaticMethodTest.dumpJS(codeSeq), ex);
    1.42 +        }
    1.43 +        if (ret == null && expRes == null) {
    1.44 +            return null;
    1.45 +        }
    1.46 +        if (expRes.equals(ret)) {
    1.47 +            return null;
    1.48 +        }
    1.49 +        if (expRes instanceof Number) {
    1.50 +            // in case of Long it is necessary convert it to number
    1.51 +            // since the Long is represented by two numbers in JavaScript
    1.52 +            try {
    1.53 +                ret = code.invokeFunction("Number", ret);
    1.54 +            } catch (ScriptException ex) {
    1.55 +                fail("Conversion to number failed in " + StaticMethodTest.dumpJS(codeSeq), ex);
    1.56 +            } catch (NoSuchMethodException ex) {
    1.57 +                fail("Cannot find global Number(x) function in " + StaticMethodTest.dumpJS(codeSeq), ex);
    1.58 +            }
    1.59 +        }
    1.60 +        return ret;
    1.61 +    }
    1.62 +}