net.java.html.json.tests.Utils Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of net.java.html.json.tck Show documentation
Show all versions of net.java.html.json.tck Show documentation
Test Compatibility Kit for anyone who wants to consume the net.java.html.json APIs and
render their objects using own technology (e.g. own browser, MVVC, etc.).
The newest version!
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package net.java.html.json.tests;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.Timer;
import java.util.TimerTask;
import net.java.html.BrwsrCtx;
import net.java.html.json.Models;
import org.netbeans.html.json.tck.KnockoutTCK;
/**
*
* @author Jaroslav Tulach
*/
public final class Utils {
private static KnockoutTCK instantiatedTCK;
static boolean skipIfNoFullJDK() {
try {
Class thread = Class.forName("java.lang.Thread");
Thread t = new Thread("Empty");
t.setName("Different");
t.setDaemon(false);
t.interrupt();
t.start();
} catch (ClassNotFoundException ex) {
return true;
} catch (SecurityException ex) {
return true;
}
return false;
}
static void scheduleLater(int delay, final Runnable r) {
for (KnockoutTCK tck : tcks(r.getClass())) {
if (tck.scheduleLater(delay, r)) {
return;
}
}
Timer t = new Timer("Running later");
t.schedule(new TimerTask() {
@Override
public void run() {
r.run();
}
}, delay);
}
private Utils() {
}
public static void registerTCK(KnockoutTCK tck) {
instantiatedTCK = tck;
}
static BrwsrCtx newContext(Class clazz) {
for (KnockoutTCK tck : tcks(clazz)) {
BrwsrCtx c = tck.createContext();
if (c != null) {
return c;
}
}
throw new AssertionError("Can't find appropriate Context in ServiceLoader!");
}
static Object createObject(Map values, Class clazz) {
for (KnockoutTCK tck : tcks(clazz)) {
Object o = tck.createJSON(values);
if (o != null) {
return o;
}
}
throw new AssertionError("Can't find appropriate Context in ServiceLoader!");
}
static Object executeScript(Class clazz,
String script, Object... arguments
) throws Exception {
for (KnockoutTCK tck : tcks(clazz)) {
return tck.executeScript(script, arguments);
}
throw new AssertionError("Can't find appropriate Context in ServiceLoader!");
}
private static Iterable tcks(Class clazz) {
if (instantiatedTCK != null) {
return Models.asList(instantiatedTCK);
}
return ServiceLoader.load(KnockoutTCK.class, cl(clazz));
}
static void exposeTypeOf(Class clazz) throws Exception {
String s = """
var global = 0 || eval('this');
if (!global['getTypeof']) {
global['getTypeof'] = function (o) {
return typeof o;
};
}
""";
executeScript(clazz, s);
}
static Object exposeHTML(Class clazz, String html) throws Exception {
String s = """
var n = window.document.getElementById('ko.test.div');
if (!n) {
n = window.document.createElement('div');
n.id = 'ko.test.div';
var body = window.document.getElementsByTagName('body')[0];
body.appendChild(n);
}
n.innerHTML = arguments[0];
""";
return executeScript(clazz, s, html);
}
static int countChildren(Class caller, String id) throws Exception {
return ((Number) executeScript(caller, """
var e = window.document.getElementById(arguments[0]);
if (typeof e === 'undefined') return -2;
var list = e.childNodes;
var cnt = 0;
for (var i = 0; i < list.length; i++) {
if (list[i].nodeType == 1) cnt++;
}
return cnt;
""", id
)).intValue();
}
static Object addChildren(Class caller, String id, String field, Object value) throws Exception {
return executeScript(caller, """
var e = window.document.getElementById(arguments[0]);
var f = arguments[1];
var v = arguments[2];
if (typeof e === 'undefined') return -2;
var c = ko.contextFor(e);
var fn = c.$rawData[f];
var arr = c.$rawData[f]();
arr.push(v);
fn(arr);
return arr;
""", id, field, value
);
}
static void scheduleClick(Class clazz, String id, int delay) throws Exception {
String s = """
var id = arguments[0];
var delay = arguments[1];
var e = window.document.getElementById(id);
var f = function() {;
var ev = window.document.createEvent('MouseEvents');
ev.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
e.dispatchEvent(ev);
};
window.setTimeout(f, delay);
""";
Utils.executeScript(clazz, s, id, delay);
}
static String prepareURL(
Class clazz, String content, String mimeType, String... parameters) {
for (KnockoutTCK tck : tcks(clazz)) {
String o = tck.prepareWebResource(content, mimeType, parameters);
if (o != null) {
return o.toString();
}
}
throw new IllegalStateException();
}
static boolean canFailWebSockets(
Class clazz) {
for (KnockoutTCK tck : tcks(clazz)) {
if (tck.canFailWebSocketTest()) {
return true;
}
}
return false;
}
private static ClassLoader cl(Class c) {
try {
return c.getClassLoader();
} catch (SecurityException ex) {
return null;
}
}
static void fail(String msg) {
throw new AssertionError(msg);
}
static void assertTrue(boolean c, String msg) {
if (!c) {
throw new AssertionError(msg);
}
}
static void assertFalse(boolean c, String msg) {
if (c) {
throw new AssertionError(msg);
}
}
static void assertNull(Object o, String msg) {
if (o != null) {
throw new AssertionError(msg + " but was: " + o);
}
}
static void assertNotNull(Object o, String msg) {
if (o == null) {
throw new AssertionError(msg);
}
}
static void assertEquals(Object a, Object b, String msg) {
if (a == b) {
return;
}
if (a != null && a.equals(b)) {
return;
}
throw new AssertionError(msg + " expecting: " + b + " actual: " + a);
}
}