1.1 --- a/htmlpage/src/test/java/org/apidesign/bck2brwsr/htmlpage/ProcessPageTest.java Fri Nov 09 09:00:46 2012 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,148 +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.htmlpage;
1.22 -
1.23 -import java.io.IOException;
1.24 -import java.io.InputStream;
1.25 -import java.lang.reflect.Method;
1.26 -import java.util.Set;
1.27 -import javax.script.Invocable;
1.28 -import javax.script.ScriptEngine;
1.29 -import javax.script.ScriptEngineManager;
1.30 -import javax.script.ScriptException;
1.31 -import org.testng.annotations.Test;
1.32 -import static org.testng.Assert.*;
1.33 -
1.34 -public class ProcessPageTest {
1.35 -
1.36 -
1.37 - @Test public void findsThreeIds() throws IOException {
1.38 - InputStream is = ProcessPageTest.class.getResourceAsStream("TestPage.html");
1.39 - assertNotNull(is, "Sample HTML page found");
1.40 - ProcessPage res = ProcessPage.readPage(is);
1.41 - final Set<String> ids = res.ids();
1.42 - assertEquals(ids.size(), 3, "Three ids found: " + ids);
1.43 -
1.44 - assertEquals(res.tagNameForId("pg.title"), "title");
1.45 - assertEquals(res.tagNameForId("pg.button"), "button");
1.46 - assertEquals(res.tagNameForId("pg.text"), "input");
1.47 - }
1.48 -
1.49 - @Test public void testCompileAndRunPageController() throws Exception {
1.50 - StringBuilder sb = new StringBuilder();
1.51 - sb.append(
1.52 - "var window = new Object();\n"
1.53 - + "var doc = new Object();\n"
1.54 - + "doc.button = new Object();\n"
1.55 - + "doc.title = new Object();\n"
1.56 - + "doc.title.innerHTML = 'nothing';\n"
1.57 - + "doc.text = new Object();\n"
1.58 - + "doc.text.value = 'something';\n"
1.59 - + "doc.getElementById = function(id) {\n"
1.60 - + " switch(id) {\n"
1.61 - + " case 'pg.button': return doc.button;\n"
1.62 - + " case 'pg.title': return doc.title;\n"
1.63 - + " case 'pg.text': return doc.text;\n"
1.64 - + " }\n"
1.65 - + " throw id;\n"
1.66 - + " }\n"
1.67 - + "\n"
1.68 - + "function clickAndCheck() {\n"
1.69 - + " doc.button.onclick();\n"
1.70 - + " return doc.title.innerHTML.toString();\n"
1.71 - + "};\n"
1.72 - + "\n"
1.73 - + "window.document = doc;\n"
1.74 - );
1.75 - Invocable i = compileClass(sb, "org/apidesign/bck2brwsr/htmlpage/PageController");
1.76 -
1.77 - Object ret = null;
1.78 - try {
1.79 - ret = i.invokeFunction("clickAndCheck");
1.80 - } catch (ScriptException ex) {
1.81 - fail("Execution failed in " + sb, ex);
1.82 - } catch (NoSuchMethodException ex) {
1.83 - fail("Cannot find method in " + sb, ex);
1.84 - }
1.85 - assertEquals(ret, "You want this window to be named something", "We expect that the JavaCode performs all the wiring");
1.86 - }
1.87 -
1.88 - @Test public void clickWithArgumentCalled() throws Exception {
1.89 - StringBuilder sb = new StringBuilder();
1.90 - sb.append(
1.91 - "var window = new Object();\n"
1.92 - + "var doc = new Object();\n"
1.93 - + "doc.button = new Object();\n"
1.94 - + "doc.title = new Object();\n"
1.95 - + "doc.title.innerHTML = 'nothing';\n"
1.96 - + "doc.text = new Object();\n"
1.97 - + "doc.text.value = 'something';\n"
1.98 - + "doc.getElementById = function(id) {\n"
1.99 - + " switch(id) {\n"
1.100 - + " case 'pg.button': return doc.button;\n"
1.101 - + " case 'pg.title': return doc.title;\n"
1.102 - + " case 'pg.text': return doc.text;\n"
1.103 - + " }\n"
1.104 - + " throw id;\n"
1.105 - + " }\n"
1.106 - + "\n"
1.107 - + "function clickAndCheck() {\n"
1.108 - + " doc.title.onclick();\n"
1.109 - + " return doc.title.innerHTML.toString();\n"
1.110 - + "};\n"
1.111 - + "\n"
1.112 - + "window.document = doc;\n"
1.113 - );
1.114 - Invocable i = compileClass(sb, "org/apidesign/bck2brwsr/htmlpage/PageController");
1.115 -
1.116 - Object ret = null;
1.117 - try {
1.118 - ret = i.invokeFunction("clickAndCheck");
1.119 - } catch (ScriptException ex) {
1.120 - fail("Execution failed in " + sb, ex);
1.121 - } catch (NoSuchMethodException ex) {
1.122 - fail("Cannot find method in " + sb, ex);
1.123 - }
1.124 - assertEquals(ret, "pg.title", "Title has been passed to the method argument");
1.125 - }
1.126 -
1.127 - static Invocable compileClass(StringBuilder sb, String... names) throws ScriptException, IOException {
1.128 - if (sb == null) {
1.129 - sb = new StringBuilder();
1.130 - }
1.131 - try {
1.132 - Method m;
1.133 - Class<?> genJS = Class.forName("org.apidesign.vm4brwsr.GenJS");
1.134 - m = genJS.getDeclaredMethod("compile", Appendable.class, String[].class);
1.135 - m.setAccessible(true);
1.136 - m.invoke(null, sb, names);
1.137 - } catch (Exception exception) {
1.138 - throw new IOException(exception);
1.139 - }
1.140 - ScriptEngineManager sem = new ScriptEngineManager();
1.141 - ScriptEngine js = sem.getEngineByExtension("js");
1.142 - try {
1.143 - Object res = js.eval(sb.toString());
1.144 - assertTrue(js instanceof Invocable, "It is invocable object: " + res);
1.145 - return (Invocable) js;
1.146 - } catch (ScriptException ex) {
1.147 - fail("Could not compile:\n" + sb, ex);
1.148 - return null;
1.149 - }
1.150 - }
1.151 -}