Java tutorial
/* * Copyright (c) 2002-2016 Gargoyle Software Inc. * * Licensed 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 com.gargoylesoftware.htmlunit.javascript.host.dom; import java.net.URL; import java.util.ArrayList; import java.util.Collections; import java.util.List; import org.apache.commons.lang3.ArrayUtils; import org.junit.Test; import org.junit.runner.RunWith; import com.gargoylesoftware.htmlunit.BrowserRunner; import com.gargoylesoftware.htmlunit.BrowserRunner.Alerts; import com.gargoylesoftware.htmlunit.SimpleWebTestCase; import com.gargoylesoftware.htmlunit.html.HtmlPage; /** * Tests for {@link Node}. * * @author Brad Clarke * @author <a href="mailto:george@murnock.com">George Murnock</a> * @author Bruce Faulkner * @author Marc Guillemot * @author Ahmed Ashour * @author Frank Danek */ @RunWith(BrowserRunner.class) public class Node2Test extends SimpleWebTestCase { /** * @throws Exception if an error occurs */ @Test public void testReplaceChild_WithSameNode() throws Exception { final String html = "<html><head><title>foo</title><script>\n" + "function doTest(){\n" + " var a = document.getElementById('a');\n" + " var b = document.getElementById('b');\n" + " a.replaceChild(b, b);\n" + "}\n" + "</script></head><body onload='doTest()'><div id='a'><div id='b'/></div></html>"; final HtmlPage page = loadPageWithAlerts(html); assertNotNull(page.getHtmlElementById("b").getParentNode()); } /** * @throws Exception if the test fails */ @Test @Alerts({ "1", "2" }) public void eventListener() throws Exception { final String html = "<html><head>\n" + "<script>\n" + " function clicking1() {\n" + " alert(1);\n" + " }\n" + " function clicking2() {\n" + " alert(2);\n" + " }\n" + " function test() {\n" + " var e = document.getElementById('myAnchor');\n" + " if (e.addEventListener) {\n" + " e.addEventListener('click', clicking1, false);\n" + " e.addEventListener('click', clicking2, false);\n" + " } else if (e.attachEvent) {\n" + " e.attachEvent('onclick', clicking1);\n" + " e.attachEvent('onclick', clicking2);\n" + " }\n" + " }\n" + "</script></head><body onload='test()'>\n" + " <a href='" + URL_SECOND + "' id='myAnchor'>Click me</a>\n" + "</body></html>"; final List<String> collectedAlerts = new ArrayList<>(); final HtmlPage page = loadPage(getBrowserVersion(), html, collectedAlerts); final HtmlPage page2 = page.getHtmlElementById("myAnchor").click(); //IE doesn't have specific order Collections.sort(collectedAlerts); assertEquals(getExpectedAlerts(), collectedAlerts); assertEquals(URL_SECOND.toExternalForm(), page2.getUrl().toExternalForm()); } /** * @throws Exception if the test fails */ @Test @Alerts({ "1", "2" }) public void eventListener_return_false() throws Exception { final String html = "<html><head>\n" + "<script>\n" + " function clicking1() {\n" + " alert(1);\n" + " }\n" + " function clicking2() {\n" + " alert(2);\n" + " return false;\n" + " }\n" + " function test() {\n" + " var e = document.getElementById('myAnchor');\n" + " if (e.addEventListener) {\n" + " e.addEventListener('click', clicking1, false);\n" + " e.addEventListener('click', clicking2, false);\n" + " } else if (e.attachEvent) {\n" + " e.attachEvent('onclick', clicking1);\n" + " e.attachEvent('onclick', clicking2);\n" + " }\n" + " }\n" + "</script></head><body onload='test()'>\n" + " <a href='" + URL_SECOND + "' id='myAnchor'>Click me</a>\n" + "</body></html>"; final List<String> collectedAlerts = new ArrayList<>(); final HtmlPage page = loadPage(getBrowserVersion(), html, collectedAlerts); final HtmlPage page2 = page.getHtmlElementById("myAnchor").click(); //IE doesn't have specific order Collections.sort(collectedAlerts); assertEquals(getExpectedAlerts(), collectedAlerts); final URL expectedURL; if (getBrowserVersion().isIE()) { expectedURL = getDefaultUrl(); } else { expectedURL = URL_SECOND; } assertEquals(expectedURL.toExternalForm(), page2.getUrl().toExternalForm()); } /** * @throws Exception if the test fails */ @Test @Alerts({ "1", "2", "URLsecond/" }) public void eventListener_returnValue_false() throws Exception { final String html = "<html><head>\n" + "<script>\n" + " function clicking1() {\n" + " alert(1);\n" + " }\n" + " function clicking2() {\n" + " alert(2);\n" + " if (window.event)\n" + " window.event.returnValue = false;\n" + " }\n" + " function test() {\n" + " var e = document.getElementById('myAnchor');\n" + " if (e.addEventListener) {\n" + " e.addEventListener('click', clicking1, false);\n" + " e.addEventListener('click', clicking2, false);\n" + " } else if (e.attachEvent) {\n" + " e.attachEvent('onclick', clicking1);\n" + " e.attachEvent('onclick', clicking2);\n" + " }\n" + " }\n" + "</script></head><body onload='test()'>\n" + " <a href='" + URL_SECOND + "' id='myAnchor'>Click me</a>\n" + "</body></html>"; expandExpectedAlertsVariables(URL_FIRST); final List<String> collectedAlerts = new ArrayList<>(); final HtmlPage page = loadPage(getBrowserVersion(), html, collectedAlerts); final HtmlPage page2 = page.getHtmlElementById("myAnchor").click(); //IE doesn't have specific order Collections.sort(collectedAlerts); assertEquals(ArrayUtils.subarray(getExpectedAlerts(), 0, 2), collectedAlerts); assertEquals(getExpectedAlerts()[2], page2.getUrl().toExternalForm()); } }