1.1 --- a/vmtest/src/main/java/org/apidesign/bck2brwsr/vmtest/impl/CompareCase.java Tue Feb 26 14:55:55 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,160 +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.bck2brwsr.vmtest.impl;
1.22 -
1.23 -import org.apidesign.bck2brwsr.vmtest.*;
1.24 -import java.lang.reflect.Method;
1.25 -import java.util.ArrayList;
1.26 -import java.util.List;
1.27 -import org.apidesign.bck2brwsr.launcher.Launcher;
1.28 -import org.testng.Assert;
1.29 -import org.testng.ITest;
1.30 -import org.testng.annotations.Factory;
1.31 -import org.testng.annotations.Test;
1.32 -
1.33 -/** A TestNG {@link Factory} that seeks for {@link Compare} annotations
1.34 - * in provided class and builds set of tests that compare the computations
1.35 - * in real as well as JavaScript virtual machines. Use as:<pre>
1.36 - * {@code @}{@link Factory} public static create() {
1.37 - * return @{link VMTest}.{@link #create(YourClass.class);
1.38 - * }</pre>
1.39 - *
1.40 - * @author Jaroslav Tulach <jtulach@netbeans.org>
1.41 - */
1.42 -public final class CompareCase implements ITest {
1.43 - private final Bck2BrwsrCase first, second;
1.44 - private final Method m;
1.45 -
1.46 - private CompareCase(Method m, Bck2BrwsrCase first, Bck2BrwsrCase second) {
1.47 - this.first = first;
1.48 - this.second = second;
1.49 - this.m = m;
1.50 - }
1.51 -
1.52 - /** Inspects <code>clazz</code> and for each {@lik Compare} method creates
1.53 - * instances of tests. Each instance runs the test in different virtual
1.54 - * machine and at the end they compare the results.
1.55 - *
1.56 - * @param clazz the class to inspect
1.57 - * @return the set of created tests
1.58 - */
1.59 - public static Object[] create(Class<?> clazz) {
1.60 - Method[] arr = clazz.getMethods();
1.61 - List<Object> ret = new ArrayList<>();
1.62 -
1.63 - final LaunchSetup l = LaunchSetup.INSTANCE;
1.64 - ret.add(l);
1.65 -
1.66 - String[] brwsr;
1.67 - {
1.68 - String p = System.getProperty("vmtest.brwsrs");
1.69 - if (p != null) {
1.70 - brwsr = p.split(",");
1.71 - } else {
1.72 - brwsr = new String[0];
1.73 - }
1.74 - }
1.75 -
1.76 - for (Method m : arr) {
1.77 - registerCompareCases(m, l, ret, brwsr);
1.78 - registerBrwsrCases(m, l, ret, brwsr);
1.79 - }
1.80 - return ret.toArray();
1.81 - }
1.82 -
1.83 - /** Test that compares the previous results.
1.84 - * @throws Throwable
1.85 - */
1.86 - @Test(dependsOnGroups = "run") public void compareResults() throws Throwable {
1.87 - Object v1 = first.value;
1.88 - Object v2 = second.value;
1.89 - if (v1 != null) {
1.90 - v1 = v1.toString();
1.91 - } else {
1.92 - v1 = "null";
1.93 - }
1.94 - try {
1.95 - Assert.assertEquals(v2, v1, "Comparing results");
1.96 - } catch (AssertionError e) {
1.97 - StringBuilder sb = new StringBuilder();
1.98 - sb.append(e.getMessage());
1.99 - Bck2BrwsrCase.dumpJS(sb, second);
1.100 - throw new AssertionError(sb.toString());
1.101 - }
1.102 - }
1.103 -
1.104 - /** Test name.
1.105 - * @return name of the tested method followed by a suffix
1.106 - */
1.107 - @Override
1.108 - public String getTestName() {
1.109 - return m.getName() + "[Compare " + second.typeName() + "]";
1.110 - }
1.111 -
1.112 - private static void registerCompareCases(Method m, final LaunchSetup l, List<Object> ret, String[] brwsr) {
1.113 - Compare c = m.getAnnotation(Compare.class);
1.114 - if (c == null) {
1.115 - return;
1.116 - }
1.117 - final Bck2BrwsrCase real = new Bck2BrwsrCase(m, "Java", null, false, null, null);
1.118 - ret.add(real);
1.119 - if (c.scripting()) {
1.120 - final Bck2BrwsrCase js = new Bck2BrwsrCase(m, "JavaScript", l.javaScript(), false, null, null);
1.121 - ret.add(js);
1.122 - ret.add(new CompareCase(m, real, js));
1.123 - }
1.124 - for (String b : brwsr) {
1.125 - final Launcher s = l.brwsr(b);
1.126 - ret.add(s);
1.127 - final Bck2BrwsrCase cse = new Bck2BrwsrCase(m, b, s, false, null, null);
1.128 - ret.add(cse);
1.129 - ret.add(new CompareCase(m, real, cse));
1.130 - }
1.131 - }
1.132 - private static void registerBrwsrCases(Method m, final LaunchSetup l, List<Object> ret, String[] brwsr) {
1.133 - BrwsrTest c = m.getAnnotation(BrwsrTest.class);
1.134 - if (c == null) {
1.135 - return;
1.136 - }
1.137 - HtmlFragment f = m.getAnnotation(HtmlFragment.class);
1.138 - if (f == null) {
1.139 - f = m.getDeclaringClass().getAnnotation(HtmlFragment.class);
1.140 - }
1.141 - Http.Resource[] r = {};
1.142 - Http h = m.getAnnotation(Http.class);
1.143 - if (h == null) {
1.144 - h = m.getDeclaringClass().getAnnotation(Http.class);
1.145 - if (h != null) {
1.146 - r = h.value();
1.147 - }
1.148 - } else {
1.149 - r = h.value();
1.150 - }
1.151 - if (brwsr.length == 0) {
1.152 - final Launcher s = l.brwsr(null);
1.153 - ret.add(s);
1.154 - ret.add(new Bck2BrwsrCase(m, "Brwsr", s, true, f, r));
1.155 - } else {
1.156 - for (String b : brwsr) {
1.157 - final Launcher s = l.brwsr(b);
1.158 - ret.add(s);
1.159 - ret.add(new Bck2BrwsrCase(m, b, s, true, f, r));
1.160 - }
1.161 - }
1.162 - }
1.163 -}