Java tutorial
/* * Copyright (c) 2002-2011 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.html; import static org.junit.Assert.assertNotNull; import org.junit.Test; import org.junit.runner.RunWith; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.htmlunit.HtmlUnitDriver; import com.gargoylesoftware.htmlunit.BrowserRunner; import com.gargoylesoftware.htmlunit.BrowserRunner.Alerts; import com.gargoylesoftware.htmlunit.MockWebConnection; import com.gargoylesoftware.htmlunit.WebClient; import com.gargoylesoftware.htmlunit.WebDriverTestCase; import com.gargoylesoftware.htmlunit.javascript.background.JavaScriptJobManager; /** * Unit tests for {@link HtmlInlineFrame}. * * @version $Revision: 6432 $ * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a> * @author Ahmed Ashour * @author Marc Guillemot * @author Daniel Gredler * @author Ronald Brill */ @RunWith(BrowserRunner.class) public class HtmlInlineFrameTest extends WebDriverTestCase { /** * @throws Exception if the test fails */ @Test public void testSetSrcAttribute() throws Exception { final String firstContent = "<html><head><title>First</title></head><body>\n" + "<iframe id='iframe1' src='" + URL_SECOND + "'>\n" + "</body></html>"; final String secondContent = "<html><head><title>Second</title></head><body></body></html>"; final String thirdContent = "<html><head><title>Third</title></head><body></body></html>"; final WebClient client = getWebClient(); final MockWebConnection webConnection = new MockWebConnection(); webConnection.setResponse(URL_FIRST, firstContent); webConnection.setResponse(URL_SECOND, secondContent); webConnection.setResponse(URL_THIRD, thirdContent); client.setWebConnection(webConnection); final HtmlPage page = client.getPage(URL_FIRST); assertEquals("First", page.getTitleText()); final HtmlInlineFrame iframe = page.getHtmlElementById("iframe1"); assertEquals(URL_SECOND.toExternalForm(), iframe.getSrcAttribute()); assertEquals("Second", ((HtmlPage) iframe.getEnclosedPage()).getTitleText()); iframe.setSrcAttribute(URL_THIRD.toExternalForm()); assertEquals(URL_THIRD.toExternalForm(), iframe.getSrcAttribute()); assertEquals("Third", ((HtmlPage) iframe.getEnclosedPage()).getTitleText()); } /** * @throws Exception if the test fails */ @Test public void testSetSrcAttributeWithWhiteSpaces() throws Exception { final String firstContent = "<html><head><title>First</title></head><body>\n" + "<iframe id='iframe1' src='\n" + URL_SECOND + "\n'>\n" + "</body></html>"; final String secondContent = "<html><head><title>Second</title></head><body></body></html>"; final String thirdContent = "<html><head><title>Third</title></head><body></body></html>"; final WebClient client = getWebClient(); final MockWebConnection webConnection = new MockWebConnection(); webConnection.setResponse(URL_FIRST, firstContent); webConnection.setResponse(URL_SECOND, secondContent); webConnection.setResponse(URL_THIRD, thirdContent); client.setWebConnection(webConnection); final HtmlPage page = client.getPage(URL_FIRST); assertEquals("First", page.getTitleText()); final HtmlInlineFrame iframe = page.getHtmlElementById("iframe1"); assertEquals(URL_SECOND.toExternalForm(), iframe.getSrcAttribute()); assertEquals("Second", ((HtmlPage) iframe.getEnclosedPage()).getTitleText()); iframe.setSrcAttribute(URL_THIRD.toExternalForm()); assertEquals(URL_THIRD.toExternalForm(), iframe.getSrcAttribute()); assertEquals("Third", ((HtmlPage) iframe.getEnclosedPage()).getTitleText()); } /** * Tests that a recursive src attribute (i.e. src="#xyz") doesn't result in an * infinite loop (bug 1699125). * * @throws Exception if an error occurs */ @Test public void testRecursiveSrcAttribute() throws Exception { final String html = "<html><body><iframe id='a' src='#abc'></body></html>"; final HtmlPage page = loadPage(html); final HtmlInlineFrame iframe = page.getHtmlElementById("a"); assertNotNull(iframe.getEnclosedPage()); } /** * Tests that a recursive src is prevented. * @throws Exception if an error occurs */ @Test public void testRecursiveNestedFrames() throws Exception { final String firstContent = "<html><head><title>First</title></head><body>\n" + "<iframe id='iframe1' src='" + URL_SECOND + "'>\n" + "</body></html>"; final String secondContent = "<html><head><title>Second</title></head>\n" + "<body><iframe id='iframe2_1' src='" + URL_FIRST + "'></iframe></body></html>"; final WebClient client = getWebClient(); final MockWebConnection webConnection = new MockWebConnection(); webConnection.setResponse(URL_FIRST, firstContent); webConnection.setResponse(URL_SECOND, secondContent); client.setWebConnection(webConnection); final HtmlPage page = client.getPage(URL_FIRST); assertEquals("First", page.getTitleText()); final HtmlInlineFrame iframe = page.getHtmlElementById("iframe1"); assertEquals(URL_SECOND.toExternalForm(), iframe.getSrcAttribute()); final HtmlPage iframePage = (HtmlPage) iframe.getEnclosedPage(); assertEquals("Second", iframePage.getTitleText()); // the nested frame should not have been loaded final HtmlInlineFrame iframeIn2 = iframePage.getHtmlElementById("iframe2_1"); assertEquals(URL_FIRST.toExternalForm(), iframeIn2.getSrcAttribute()); assertEquals("about:blank", iframeIn2.getEnclosedPage().getWebResponse().getWebRequest().getUrl()); } /** * Tests that an invalid src attribute (i.e. src="foo://bar") doesn't result * in a NPE (bug 1699119). * * @throws Exception if an error occurs */ @Test public void testInvalidSrcAttribute() throws Exception { final String html = "<html><body><iframe id='a' src='foo://bar'></body></html>"; final HtmlPage page = loadPage(html); final HtmlInlineFrame iframe = page.getHtmlElementById("a"); assertNotNull(iframe.getEnclosedPage()); } /** * @throws Exception if the test fails */ @Test public void testSetSrcAttribute_ViaJavaScript() throws Exception { final String firstContent = "<html><head><title>First</title></head><body>\n" + "<iframe id='iframe1' src='" + URL_SECOND + "'></iframe>\n" + "<script type='text/javascript'>document.getElementById('iframe1').src = '" + URL_THIRD + "';\n" + "</script></body></html>"; final String secondContent = "<html><head><title>Second</title></head><body></body></html>"; final String thirdContent = "<html><head><title>Third</title></head><body></body></html>"; final WebClient client = getWebClient(); final MockWebConnection webConnection = new MockWebConnection(); webConnection.setResponse(URL_FIRST, firstContent); webConnection.setResponse(URL_SECOND, secondContent); webConnection.setResponse(URL_THIRD, thirdContent); client.setWebConnection(webConnection); final HtmlPage page = client.getPage(URL_FIRST); assertEquals("First", page.getTitleText()); final HtmlInlineFrame iframe = page.getHtmlElementById("iframe1"); assertEquals(URL_THIRD.toExternalForm(), iframe.getSrcAttribute()); assertEquals("Third", ((HtmlPage) iframe.getEnclosedPage()).getTitleText()); } /** * @throws Exception if the test fails */ @Test @Alerts("2") public void testScriptUnderIFrame() throws Exception { final String firstContent = "<html><body>\n" + "<iframe src='" + URL_SECOND + "'>\n" + " <div><script>alert(1);</script></div>\n" + " <script src='" + URL_THIRD + "'></script>\n" + "</iframe>\n" + "</body></html>"; final String secondContent = "<html><body><script>alert(2);</script></body></html>"; final String thirdContent = "alert('3');"; getMockWebConnection().setResponse(URL_SECOND, secondContent); getMockWebConnection().setResponse(URL_THIRD, thirdContent, "text/javascript"); loadPageWithAlerts(firstContent); } /** * @throws Exception if the test fails */ @Test @Alerts(FF = "[object HTMLIFrameElement]", IE = "[object]") public void simpleScriptable() throws Exception { final String html = "<html><head>\n" + "<script>\n" + " function test() {\n" + " alert(document.getElementById('myId'));\n" + " }\n" + "</script>\n" + "</head><body onload='test()'>\n" + " <iframe id='myId'>\n" + "</body></html>"; final WebDriver webDriver = loadPageWithAlerts2(html); if (webDriver instanceof HtmlUnitDriver) { final HtmlElement element = toHtmlElement(webDriver.findElement(By.id("myId"))); assertTrue(HtmlInlineFrame.class.isInstance(element)); } } /** * Verifies that cloned frames do no reload their content (bug 1954869). * @throws Exception if an error occurs */ @Test public void testFrameCloneDoesNotReloadFrame() throws Exception { final String html1 = "<html><body><iframe src='" + URL_SECOND + "'></iframe></body></html>"; final String html2 = "<html><body>abc</body></html>"; final WebClient client = getWebClient(); final MockWebConnection conn = new MockWebConnection(); conn.setResponse(URL_FIRST, html1); conn.setResponse(URL_SECOND, html2); client.setWebConnection(conn); final HtmlPage page = client.getPage(URL_FIRST); assertEquals(2, conn.getRequestCount()); page.cloneNode(true); assertEquals(2, conn.getRequestCount()); } /** * Verifies that frames added via document.write() don't get their contents loaded twice (bug 1156009). * @throws Exception if an error occurs */ @Test public void testFrameWriteDoesNotReloadFrame() throws Exception { final String html1 = "<html><body>\n" + "<script>document.write('<iframe id=\"f\" src=\"" + URL_SECOND + "\"></iframe>')</script>\n" + "</body></html>"; final String html2 = "<html><body>iframe content</body></html>"; final WebClient client = getWebClient(); final MockWebConnection conn = new MockWebConnection(); conn.setResponse(URL_FIRST, html1); conn.setResponse(URL_SECOND, html2); client.setWebConnection(conn); final HtmlPage page = client.getPage(URL_FIRST); final HtmlElement iFrame = page.getElementById("f"); assertEquals("iframe", iFrame.getTagName()); final HtmlPage enclosedPage = (HtmlPage) ((HtmlInlineFrame) iFrame).getEnclosedPage(); assertEquals("iframe content", enclosedPage.asText()); assertEquals(2, conn.getRequestCount()); } /** * Verifies that frames added via element.innerHtml() are resolved. * @throws Exception if an error occurs */ @Test public void testFrameSetInnerHtmlDoesLoadFrame() throws Exception { final String html1 = "<html><body>\n" + "<iframe id='myFrame' src='" + URL_THIRD + "'></iframe>';\n" + "<span id='A'></span>\n" + "<script>\n" + " var frame='<iframe id=\"f\" src=\"" + URL_SECOND + "\"></iframe>';\n" + " document.getElementById('A').innerHTML=frame;\n" + "</script>\n" + "</body></html>"; final String html2 = "<html><body>iframe content</body></html>"; final String html3 = "<html><head></head><body>Third content</body></html>"; final WebClient client = getWebClient(); final MockWebConnection conn = new MockWebConnection(); conn.setResponse(URL_FIRST, html1); conn.setResponse(URL_SECOND, html2); conn.setResponse(URL_THIRD, html3); client.setWebConnection(conn); final HtmlPage page = client.getPage(URL_FIRST); final HtmlElement myFrame = page.getElementById("myFrame"); assertEquals("iframe", myFrame.getTagName()); HtmlPage enclosedPage = (HtmlPage) ((HtmlInlineFrame) myFrame).getEnclosedPage(); assertEquals("Third content", enclosedPage.asText()); final HtmlElement iFrame = page.getElementById("f"); assertEquals("iframe", iFrame.getTagName()); enclosedPage = (HtmlPage) ((HtmlInlineFrame) iFrame).getEnclosedPage(); assertEquals("iframe content", enclosedPage.asText()); assertEquals(3, conn.getRequestCount()); } /** * Verifies that frames added via element.innerHtml() are resolved. * @throws Exception if an error occurs */ @Test public void testFrameSetInnerHtmlDoesLoadFrameContentTimeout() throws Exception { final String html1 = "<html><body>\n" + "<iframe id='myFrame' src='" + URL_THIRD + "'></iframe>';\n" + "<span id='A'></span>\n" + "<script>\n" + " function createIframe(){\n" + " var frame='<iframe id=\"f\" src=\"" + URL_SECOND + "\"></iframe>';\n" + " document.getElementById('A').innerHTML=frame;\n" + " }\n" + " setTimeout('createIframe()', 100);\n" + "</script>\n" + "</body></html>"; final String html2 = "<html><body>iframe content</body></html>"; final String html3 = "<html><head></head><body>Third content</body></html>"; final WebClient client = getWebClient(); final MockWebConnection conn = new MockWebConnection(); conn.setResponse(URL_FIRST, html1); conn.setResponse(URL_SECOND, html2); conn.setResponse(URL_THIRD, html3); client.setWebConnection(conn); final HtmlPage page = client.getPage(URL_FIRST); final HtmlElement myFrame = page.getElementById("myFrame"); assertEquals("iframe", myFrame.getTagName()); HtmlPage enclosedPage = (HtmlPage) ((HtmlInlineFrame) myFrame).getEnclosedPage(); assertEquals("Third content", enclosedPage.asText()); // wait for the timer final JavaScriptJobManager jobManager = page.getEnclosingWindow().getJobManager(); jobManager.waitForJobs(1000); final HtmlElement iFrame = page.getElementById("f"); assertEquals("iframe", iFrame.getTagName()); enclosedPage = (HtmlPage) ((HtmlInlineFrame) iFrame).getEnclosedPage(); assertEquals("iframe content", enclosedPage.asText()); assertEquals(3, conn.getRequestCount()); } /** * Issue 3046109. * The iframe has no source and is filled from javascript. * @throws Exception if an error occurs */ @Test public void testFrameContentCreationViaJavascript() throws Exception { final String html = "<html><head><title>frames</title></head>\n" + "<body>\n" + "<iframe name='foo'></iframe>\n" + "<script type='text/javascript'>\n" + "var doc = window.frames['foo'].document;\n" + "doc.open();\n" + "doc.write('<html><body><div id=\"myContent\">Hi Folks!</div></body></html>');\n" + "doc.close();\n" + "</script>\n" + "<body>\n" + "</html>"; final WebClient webClient = getWebClient(); final MockWebConnection conn = new MockWebConnection(); webClient.setWebConnection(conn); conn.setDefaultResponse(html); final HtmlPage page = webClient.getPage(URL_FIRST); final HtmlPage enclosedPage = (HtmlPage) page.getFrames().get(0).getEnclosedPage(); final HtmlElement element = enclosedPage.getHtmlElementById("myContent"); final String content = element.asText(); assertEquals("Hi Folks!", content); } /** * The iframe has no source and is filled from javascript. * The javascript writes unicode charactes into the iframe content. * @throws Exception if an error occurs */ @Test public void testFrameContentCreationViaJavascriptUnicode() throws Exception { final String html = "<html><head><title>frames</title></head>\n" + "<body>\n" + "<iframe name='foo'></iframe>\n" + "<script type='text/javascript'>\n" + "var doc = window.frames['foo'].document;\n" + "doc.open();\n" + "doc.write('<html><body><div id=\"myContent\">Hello worl\u0414</div></body></html>');\n" + "doc.close();\n" + "</script>\n" + "<body>\n" + "</html>"; final WebClient webClient = getWebClient(); final MockWebConnection conn = new MockWebConnection(); webClient.setWebConnection(conn); conn.setResponse(URL_FIRST, html, "text/html; charset=UTF-8", "UTF-8"); final HtmlPage page = webClient.getPage(URL_FIRST); final HtmlPage enclosedPage = (HtmlPage) page.getFrames().get(0).getEnclosedPage(); final HtmlElement element = enclosedPage.getHtmlElementById("myContent"); final String content = element.asText(); assertEquals("Hello worl\u0414", content); } /** * The iframe has no source and is filled from javascript. * The javascript writes windows charactes into the iframe content. * @throws Exception if an error occurs */ @Test public void testFrameContentCreationViaJavascriptISO_8859_1() throws Exception { final String html = "<html><head><title>frames</title></head>\n" + "<body>\n" + "<iframe name='foo'></iframe>\n" + "<script type='text/javascript'>\n" + "var doc = window.frames['foo'].document;\n" + "doc.open();\n" + "doc.write('<html><body><div id=\"myContent\">\u00e4\u00f6\u00fc</div></body></html>');\n" + "doc.close();\n" + "</script>\n" + "<body>\n" + "</html>"; final WebClient webClient = getWebClient(); final MockWebConnection conn = new MockWebConnection(); webClient.setWebConnection(conn); conn.setResponse(URL_FIRST, html, "text/html; charset=ISO-8859-1", "ISO-8859-1"); final HtmlPage page = webClient.getPage(URL_FIRST); final HtmlPage enclosedPage = (HtmlPage) page.getFrames().get(0).getEnclosedPage(); final HtmlElement element = enclosedPage.getHtmlElementById("myContent"); final String content = element.asText(); assertEquals("\u00e4\u00f6\u00fc", content); } /** * Issue 3046109. * The iframe has a source but is filled from javascript before. * @throws Exception if an error occurs */ @Test public void testFrameContentCreationViaJavascriptBeforeFrameResolved() throws Exception { final String html = "<html><head><title>frames</title></head>\n" + "<body>\n" + "<iframe name='foo' src='" + URL_SECOND + "'></iframe>\n" + "<script type='text/javascript'>\n" + "var doc = window.frames['foo'].document;\n" + "doc.open();\n" + "doc.write('<html><body><div id=\"myContent\">Hi Folks!</div></body></html>');\n" + "doc.close();\n" + "</script>\n" + "<body>\n" + "</html>"; final String frameHtml = "<html><head><title>inside frame</title></head>\n" + "<body>\n" + "<div id=\"myContent\">inside frame</div>\n" + "<body>\n" + "</html>"; final WebClient webClient = getWebClient(); final MockWebConnection conn = new MockWebConnection(); webClient.setWebConnection(conn); conn.setResponse(URL_FIRST, html); conn.setResponse(URL_SECOND, frameHtml); final HtmlPage page = webClient.getPage(URL_FIRST); final HtmlPage enclosedPage = (HtmlPage) page.getFrames().get(0).getEnclosedPage(); final HtmlElement element = enclosedPage.getHtmlElementById("myContent"); final String content = element.asText(); assertEquals("Hi Folks!", content); } /** * Selfclosing iframe tag is accepted by IE but not by FF. * @throws Exception if the test fails */ @Test @Alerts(FF = { "1", "[object HTMLIFrameElement]", "null" }, IE = { "2", "[object]", "[object]" }) public void selfClosingIFrame() throws Exception { final String html = "<html><head>\n" + "<script>\n" + " function test() {\n" + " alert(window.frames.length);\n" + " alert(document.getElementById('frame1'));\n" + " alert(document.getElementById('frame2'));\n" + " }\n" + "</script>\n" + "</head><body onload='test()'>\n" + " <iframe id='frame1'/>\n" + " <iframe id='frame2'/>\n" + "</body></html>"; loadPageWithAlerts2(html); } }