jaroslav@1282: /**
jaroslav@1282:  * Back 2 Browser Bytecode Translator
jaroslav@1282:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@1282:  *
jaroslav@1282:  * This program is free software: you can redistribute it and/or modify
jaroslav@1282:  * it under the terms of the GNU General Public License as published by
jaroslav@1282:  * the Free Software Foundation, version 2 of the License.
jaroslav@1282:  *
jaroslav@1282:  * This program is distributed in the hope that it will be useful,
jaroslav@1282:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@1282:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@1282:  * GNU General Public License for more details.
jaroslav@1282:  *
jaroslav@1282:  * You should have received a copy of the GNU General Public License
jaroslav@1282:  * along with this program. Look for COPYING file in the top folder.
jaroslav@1282:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@1282:  */
jaroslav@1282: package org.apidesign.bck2brwsr.vmtest.impl;
jaroslav@1282: 
jaroslav@1722: import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@1282: import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
jaroslav@1282: import org.apidesign.bck2brwsr.vmtest.VMTest;
jaroslav@1282: import org.testng.annotations.Factory;
jaroslav@1282: 
jaroslav@1282: /** Verify cooperation with net.java.html.js annotations.
jaroslav@1282:  *
jaroslav@1282:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@1282:  */
jaroslav@1282: public class HtmlAnnotationsTest {
jaroslav@1722:     static int firstCheck;
jaroslav@1722:     
jaroslav@1722:     private void assertMulNotDefinedForTheFirstTime() {
jaroslav@1722:         if (firstCheck++ == 0) {
jaroslav@1722:             Object mul = windowMul();
jaroslav@1722:             assert mul == null : "htmlannotations.js should not be processed before first call to HtmlAnnotations class";
jaroslav@1722:         }
jaroslav@1722:     }
jaroslav@1722:     
jaroslav@1282:     @BrwsrTest public void fourtyTwo() throws Exception {
jaroslav@1722:         assertMulNotDefinedForTheFirstTime();
jaroslav@1282:         assertEquals(HtmlAnnotations.fourtyTwo(), 42);
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     @BrwsrTest public void externalMul() throws Exception {
jaroslav@1722:         assertMulNotDefinedForTheFirstTime();
jaroslav@1282:         assertEquals(HtmlAnnotations.useExternalMul(7, 6), 42);
jaroslav@1282:     }
jaroslav@1282: 
jaroslav@1282:     @BrwsrTest public void callRunnableFromJS() throws Exception {
jaroslav@1722:         assertMulNotDefinedForTheFirstTime();
jaroslav@1282:         assertEquals(HtmlAnnotations.callback(), 1);
jaroslav@1282:     }
jaroslav@1282: 
jaroslav@1282:     @BrwsrTest public void callStaticMethodFromJS() throws Exception {
jaroslav@1722:         assertMulNotDefinedForTheFirstTime();
jaroslav@1282:         assertEquals(HtmlAnnotations.staticCallback(), 1);
jaroslav@1282:     }
jaroslav@1282: 
jaroslav@1282:     @BrwsrTest public void callbackWithFourParamsAndReturnType() throws Exception {
jaroslav@1722:         assertMulNotDefinedForTheFirstTime();
jaroslav@1282:         Object instance = HtmlAnnotations.create();
jaroslav@1282:         assertNotNull(instance, "Instance created");
jaroslav@1282:         assertEquals(HtmlAnnotations.first(instance, 42, 31), 42);
jaroslav@1282:     }
jaroslav@1282: 
jaroslav@1282:     @BrwsrTest public void callbackWithObjectParamsAndReturnType() throws Exception {
jaroslav@1722:         assertMulNotDefinedForTheFirstTime();
jaroslav@1282:         Object instance = HtmlAnnotations.create();
jaroslav@1282:         assertNotNull(instance, "Instance created");
jaroslav@1282:         assertEquals(HtmlAnnotations.onError(instance, 42.0), 42.0);
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     private static void assertEquals(double real, double exp) {
jaroslav@1282:         if (real - exp < 0.01) {
jaroslav@1282:             return;
jaroslav@1282:         }
jaroslav@1282:         assert false : "Expecting " + exp + " but was " + real;
jaroslav@1282:     }
jaroslav@1282: 
jaroslav@1282:     private static void assertNotNull(Object obj, String msg) {
jaroslav@1282:         assert obj != null : msg;
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1722:     @JavaScriptBody(args = {}, body = "return window.mul ? window.mul : null;")
jaroslav@1722:     private static native Object windowMul();
jaroslav@1722:     
jaroslav@1282:     @Factory public static Object[] create() {
jaroslav@1282:         return VMTest.create(HtmlAnnotationsTest.class);
jaroslav@1282:     }
jaroslav@1282: }