1.1 --- a/htmlpage/src/test/java/org/apidesign/bck2brwsr/htmlpage/ProcessPageTest.java Tue Sep 25 09:55:34 2012 +0200
1.2 +++ b/htmlpage/src/test/java/org/apidesign/bck2brwsr/htmlpage/ProcessPageTest.java Thu Oct 11 06:15:22 2012 -0700
1.3 @@ -19,17 +19,20 @@
1.4
1.5 import java.io.IOException;
1.6 import java.io.InputStream;
1.7 +import java.lang.reflect.Method;
1.8 import java.util.Set;
1.9 +import javax.script.Invocable;
1.10 +import javax.script.ScriptEngine;
1.11 +import javax.script.ScriptEngineManager;
1.12 +import javax.script.ScriptException;
1.13 import org.testng.annotations.Test;
1.14 import static org.testng.Assert.*;
1.15
1.16 -import org.apidesign.bck2brwsr.htmlpage.api.*;
1.17 -
1.18 public class ProcessPageTest {
1.19
1.20
1.21 @Test public void findsThreeIds() throws IOException {
1.22 - InputStream is = ProcessPageTest.class.getResourceAsStream("TestPage.xhtml");
1.23 + InputStream is = ProcessPageTest.class.getResourceAsStream("TestPage.html");
1.24 assertNotNull(is, "Sample HTML page found");
1.25 ProcessPage res = ProcessPage.readPage(is);
1.26 final Set<String> ids = res.ids();
1.27 @@ -40,16 +43,67 @@
1.28 assertEquals(res.tagNameForId("pg.text"), "input");
1.29 }
1.30
1.31 - void testWhetherWeCanCallTheGeneratedIdFields() {
1.32 - Title t = TestPage.PG_TITLE;
1.33 + @Test public void testCompileAndRunPageController() throws Exception {
1.34 + StringBuilder sb = new StringBuilder();
1.35 + sb.append(
1.36 + "var window = new Object();\n"
1.37 + + "var doc = new Object();\n"
1.38 + + "doc.button = new Object();\n"
1.39 + + "doc.title = new Object();\n"
1.40 + + "doc.title.innerHTML = 'nothing';\n"
1.41 + + "doc.text = new Object();\n"
1.42 + + "doc.text.value = 'something';\n"
1.43 + + "doc.getElementById = function(id) {\n"
1.44 + + " switch(id) {\n"
1.45 + + " case 'pg.button': return doc.button;\n"
1.46 + + " case 'pg.title': return doc.title;\n"
1.47 + + " case 'pg.text': return doc.text;\n"
1.48 + + " }\n"
1.49 + + " throw id;\n"
1.50 + + " }\n"
1.51 + + "\n"
1.52 + + "function clickAndCheck() {\n"
1.53 + + " doc.button.onclick();\n"
1.54 + + " return doc.title.innerHTML.toString();\n"
1.55 + + "};\n"
1.56 + + "\n"
1.57 + + "window.document = doc;\n"
1.58 + );
1.59 + Invocable i = compileClass(sb, "org/apidesign/bck2brwsr/htmlpage/PageController");
1.60 +
1.61 + Object ret = null;
1.62 + try {
1.63 + ret = i.invokeFunction("clickAndCheck");
1.64 + } catch (ScriptException ex) {
1.65 + fail("Execution failed in " + sb, ex);
1.66 + } catch (NoSuchMethodException ex) {
1.67 + fail("Cannot find method in " + sb, ex);
1.68 + }
1.69 + assertEquals(ret, "something", "We expect that the JavaCode performs all the wiring");
1.70 }
1.71 -
1.72 - @OnClick(id="pg.button")
1.73 - static void handleButtonClick() {
1.74 -
1.75 - }
1.76 -
1.77 - @Test public void testOnclickHandlerGenerated() {
1.78 -
1.79 +
1.80 + static Invocable compileClass(StringBuilder sb, String... names) throws ScriptException, IOException {
1.81 + if (sb == null) {
1.82 + sb = new StringBuilder();
1.83 + }
1.84 + try {
1.85 + Method m;
1.86 + Class<?> genJS = Class.forName("org.apidesign.vm4brwsr.GenJS");
1.87 + m = genJS.getDeclaredMethod("compile", Appendable.class, String[].class);
1.88 + m.setAccessible(true);
1.89 + m.invoke(null, sb, names);
1.90 + } catch (Exception exception) {
1.91 + throw new IOException(exception);
1.92 + }
1.93 + ScriptEngineManager sem = new ScriptEngineManager();
1.94 + ScriptEngine js = sem.getEngineByExtension("js");
1.95 + try {
1.96 + Object res = js.eval(sb.toString());
1.97 + assertTrue(js instanceof Invocable, "It is invocable object: " + res);
1.98 + return (Invocable) js;
1.99 + } catch (ScriptException ex) {
1.100 + fail("Could not compile:\n" + sb, ex);
1.101 + return null;
1.102 + }
1.103 }
1.104 }