vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java
brancharithmetic
changeset 774 42bc1e89134d
parent 755 5652acd48509
parent 773 406faa8bc64f
child 778 6f8683517f1f
     1.1 --- a/vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java	Mon Feb 25 19:00:08 2013 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,93 +0,0 @@
     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.ScriptContext;
    1.24 -import javax.script.ScriptEngine;
    1.25 -import javax.script.ScriptException;
    1.26 -import org.testng.annotations.BeforeClass;
    1.27 -import static org.testng.Assert.*;
    1.28 -import org.testng.annotations.Test;
    1.29 -
    1.30 -/** Implements loading class by class.
    1.31 - *
    1.32 - * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.33 - */
    1.34 -public class VMLazyTest {
    1.35 -    private static TestVM code;
    1.36 -
    1.37 -    @BeforeClass
    1.38 -    public void compileTheCode() throws Exception {
    1.39 -        StringBuilder sb = new StringBuilder();
    1.40 -        sb.append("\nvar data = {};");
    1.41 -        sb.append("\nfunction test(clazz, method) {");
    1.42 -        sb.append("\n  if (!data.bck2brwsr) data.bck2brwsr = bck2brwsr(function(name) { return loader.get(name); });");
    1.43 -        sb.append("\n  var c = data.bck2brwsr.loadClass(clazz);");
    1.44 -        sb.append("\n  return c[method]();");
    1.45 -        sb.append("\n}");
    1.46 -        
    1.47 -        sb.append("\nfunction checkKO() {");
    1.48 -        sb.append("\n  return ko !== null;");
    1.49 -        sb.append("\n}");
    1.50 -       
    1.51 -        ScriptEngine[] arr = { null };
    1.52 -        code = TestVM.compileClass(sb, arr,
    1.53 -            new String[]{"org/apidesign/vm4brwsr/VM", "org/apidesign/vm4brwsr/StaticMethod"}
    1.54 -        );
    1.55 -        arr[0].getContext().setAttribute("loader", new BytesLoader(), ScriptContext.ENGINE_SCOPE);
    1.56 -    }
    1.57 -    
    1.58 -    @Test public void invokeStaticMethod() throws Exception {
    1.59 -        assertExec("Trying to get -1", "test", Double.valueOf(-1),
    1.60 -            StaticMethod.class.getName(), "minusOne__I"
    1.61 -        );
    1.62 -    }
    1.63 -
    1.64 -    @Test public void loadDependantClass() throws Exception {
    1.65 -        assertExec("Expecting zero", "test", Double.valueOf(0),
    1.66 -            InstanceSub.class.getName(), "recallDbl__D"
    1.67 -        );
    1.68 -    }
    1.69 -
    1.70 -    @Test public void loadClassWithAssociatedScript() throws Exception {
    1.71 -        assertExec("ko is defined", "test", true,
    1.72 -            Script.class.getName(), "checkNotNull__Z"
    1.73 -        );
    1.74 -        
    1.75 -        Object res = code.invokeFunction("checkKO");
    1.76 -        assertEquals(res, true, "KO is defined on a global level");
    1.77 -    }
    1.78 -
    1.79 -    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
    1.80 -        Object ret = null;
    1.81 -        try {
    1.82 -            ret = code.invokeFunction(methodName, args);
    1.83 -        } catch (ScriptException ex) {
    1.84 -            fail("Execution failed in\n" + code.toString(), ex);
    1.85 -        } catch (NoSuchMethodException ex) {
    1.86 -            fail("Cannot find method in\n" + code.toString(), ex);
    1.87 -        }
    1.88 -        if (ret == null && expRes == null) {
    1.89 -            return;
    1.90 -        }
    1.91 -        if (expRes.equals(ret)) {
    1.92 -            return;
    1.93 -        }
    1.94 -        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + code.toString());
    1.95 -    }
    1.96 -}