/*
* The MIT License
*
* Copyright (c) 2011, CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lib.layout;
import com.gargoylesoftware.htmlunit.ScriptResult;
import com.gargoylesoftware.htmlunit.WebClientUtil;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import org.jvnet.hudson.test.HudsonTestCase;
/**
* Tests <renderOnDemand> tag.
*
* @author Kohsuke Kawaguchi
*/
public class RenderOnDemandTest extends HudsonTestCase {
/**
* Makes sure that the behavior rules are applied to newly inserted nodes,
* even when multiple nodes are added.
*/
public void testBehaviour() throws Exception {
HtmlPage p = createWebClient().goTo("self/testBehaviour");
p.executeJavaScript("renderOnDemand(document.getElementsBySelector('.lazy')[0])");
WebClientUtil.waitForJSExec(p.getWebClient());
// all AJAX calls complete before the above method returns
ScriptResult r = p.executeJavaScript("var r=document.getElementsBySelector('DIV.a'); r[0].innerHTML+r[1].innerHTML+r[2].innerHTML");
WebClientUtil.waitForJSExec(p.getWebClient());
assertEquals("AlphaBravoCharlie",r.getJavaScriptResult().toString());
}
/*
public void testMemoryConsumption() throws Exception {
createWebClient().goTo("self/testBehaviour"); // prime caches
int total = 0;
for (MemoryAssert.HistogramElement element : MemoryAssert.increasedMemory(new Callable<Void>() {
@Override public Void call() throws Exception {
createWebClient().goTo("self/testBehaviour");
return null;
}
}, new Filter() {
@Override public boolean accept(Object obj, Object referredFrom, Field reference) {
return !obj.getClass().getName().contains("htmlunit");
}
})) {
total += element.byteSize;
System.out.println(element.className + " ×" + element.instanceCount + ": " + element.byteSize);
}
System.out.println("total: " + total);
}
*/
/**
* Makes sure that scripts get evaluated.
*/
public void testScript() throws Exception {
HtmlPage p = createWebClient().goTo("self/testScript");
assertNull(p.getElementById("loaded"));
((HtmlElement)p.getElementById("button")).click();
WebClientUtil.waitForJSExec(p.getWebClient());
// all AJAX calls complete before the above method returns
assertNotNull(p.getElementById("loaded"));
ScriptResult r = p.executeJavaScript("x");
WebClientUtil.waitForJSExec(p.getWebClient());
assertEquals("xxx",r.getJavaScriptResult().toString());
r = p.executeJavaScript("y");
WebClientUtil.waitForJSExec(p.getWebClient());
assertEquals("yyy",r.getJavaScriptResult().toString());
// if you want to test this in the browser
/*
System.out.println("Try http://localhost:"+localPort+"/self/testScript");
interactiveBreak();
*/
}
}