📄 styletagtest.java

📁 html 解析处理代码
💻 JAVA
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// HTMLParser Library $Name: v1_6 $ - A java-based parser for HTML// http://sourceforge.org/projects/htmlparser// Copyright (C) 2004 Somik Raha//// Revision Control Information//// $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/tests/tagTests/StyleTagTest.java,v $// $Author: derrickoswald $// $Date: 2004/07/17 13:45:06 $// $Revision: 1.38 $//// This library is free software; you can redistribute it and/or// modify it under the terms of the GNU Lesser General Public// License as published by the Free Software Foundation; either// version 2.1 of the License, or (at your option) any later version.//// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU// Lesser General Public License for more details.//// You should have received a copy of the GNU Lesser General Public// License along with this library; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA//package org.htmlparser.tests.tagTests;import org.htmlparser.Text;import org.htmlparser.tags.HeadTag;import org.htmlparser.tags.Html;import org.htmlparser.tags.StyleTag;import org.htmlparser.tests.ParserTestCase;import org.htmlparser.util.ParserException;public class StyleTagTest extends ParserTestCase {    static    {        System.setProperty ("org.htmlparser.tests.tagTests.StyleTagTest", "StyleTagTest");    }    public StyleTagTest(String name) {        super(name);    }    public void testToHTML() throws ParserException {        String html = "<style>a.h{background-color:#ffee99}</style>";        createParser(html);        parseAndAssertNodeCount(1);        assertTrue(node[0] instanceof StyleTag);        StyleTag styleTag = (StyleTag)node[0];        assertEquals("Raw String",html,styleTag.toHtml());    }    /**     * Reproducing a bug reported by Dhaval Udani relating to     * style tag attributes being missed     */    public void testToHtmlAttributes() throws ParserException {        String style = "<STYLE type=\"text/css\">\n"+        "<!--"+        "{something....something}"+        "-->"+        "</STYLE>";        createParser(style);        parseAndAssertNodeCount(1);        assertTrue(node[0] instanceof StyleTag);        StyleTag styleTag = (StyleTag)node[0];        assertStringEquals("toHtml",style,styleTag.toHtml());    }    public void testScan() throws ParserException    {        createParser("<STYLE TYPE=\"text/css\"><!--\n\n"+        "</STYLE>","http://www.yle.fi/");        parseAndAssertNodeCount(1);    }    public void testScanBug() throws ParserException {        createParser("<html><head><title>Yahoo!</title><base href=http://www.yahoo.com/ target=_top><meta http-equiv=\"PICS-Label\" content='(PICS-1.1 \"http://www.icra.org/ratingsv02.html\" l r (cz 1 lz 1 nz 1 oz 1 vz 1) gen true for \"http://www.yahoo.com\" r (cz 1 lz 1 nz 1 oz 1 vz 1) \"http://www.rsac.org/ratingsv01.html\" l r (n 0 s 0 v 0 l 0) gen true for \"http://www.yahoo.com\" r (n 0 s 0 v 0 l 0))'><style>a.h{background-color:#ffee99}</style></head>",        "http://www.google.com/test/index.html");        parseAndAssertNodeCount(1);        assertTrue("First node should be a HTML tag", node[0] instanceof Html);        Html html = (Html)node[0];        assertTrue("HTML tag should have one child", 1 == html.getChildCount ());        assertTrue("First child should be a HEAD tag", html.childAt (0) instanceof HeadTag);        HeadTag head = (HeadTag)html.childAt (0);        assertTrue("HEAD tag should have four children", 4 == head.getChildCount ());        assertTrue("Fourth child should be a STYLE tag", head.childAt (3) instanceof StyleTag);        StyleTag styleTag = (StyleTag)head.childAt (3);        assertEquals("Style Code","a.h{background-color:#ffee99}",styleTag.getStyleCode());    }    /**     * This is a bug reported by Kaarle Kaaila.     */    public void testScanBug2() throws ParserException {        createParser("<STYLE TYPE=\"text/css\"><!--\n\n"+        "input{font-family: arial, helvetica, sans-serif; font-size:11px;}\n\n"+        "i {font-family: times; font-size:10pt; font-weight:normal;}\n\n"+        ".ruuhka {font-family: arial, helvetica, sans-serif; font-size:11px;}\n\n"+        ".paalinkit {font-family: arial, helvetica, sans-serif; font-size:12px;}\n\n"+        ".shortselect{font-family: arial, helvetica, sans-serif; font-size:12px; width:130;}\n\n"+        ".cityselect{font-family: arial, helvetica, sans-serif; font-size:11px; width:100;}\n\n"+        ".longselect{font-family: arial, helvetica, sans-serif; font-size:12px;}\n\n"+        "---></STYLE>","http://www.yle.fi/");        parseAndAssertNodeCount(1);        assertTrue(node[0] instanceof StyleTag);    }    /**     * This is a bug reported by Dr. Wes Munsil, with the parser crashing on Google     */    public void testScanBug3() throws ParserException {        String expectedCode = "<!--\nbody,td,a,p,.h{font-family:arial,sans-serif;} .h{font-size: 20px;} .h{color:} .q{text-decoration:none; color:#0000cc;}\n//-->";        createParser("<html><head><META HTTP-EQUIV=\"content-type\" CONTENT=\"text/html; charset=ISO-8859-1\"><title>Google</title><style>"+        expectedCode+        "</style>","http://www.yle.fi/");        parseAndAssertNodeCount(1);        assertTrue("First node should be a HTML tag", node[0] instanceof Html);        Html html = (Html)node[0];        assertTrue("HTML tag should have one child", 1 == html.getChildCount ());        assertTrue("First child should be a HEAD tag", html.childAt (0) instanceof HeadTag);        HeadTag head = (HeadTag)html.childAt (0);        assertTrue("HEAD tag should have three children", 3 == head.getChildCount ());        assertTrue("Third child should be a STYLE tag", head.childAt (2) instanceof StyleTag);        StyleTag styleTag = (StyleTag)head.childAt (2);        assertStringEquals("Expected Style Code",expectedCode,styleTag.getStyleCode());    }        /**     * See bug #900125 Style Tag Children not grouped     */    public void testStyleChildren () throws ParserException    {        String style =            "\nbody {color:white}\n" +            "<!--\n" +            ".teliabox {\n" +            "color: #A9014E;\n" +            "text-align: center;\n" +            "background-image:url(hallo.gif);\n" +            "}\n" +            "-->";        String html =            "<style type=\"text/css\" media=\"screen\">" +            style +            "</style>";        StyleTag tag;        Text string;        createParser (html);        parseAndAssertNodeCount (1);        assertTrue ("Node should be a STYLE tag", node[0] instanceof StyleTag);        tag = (StyleTag)node[0];        assertTrue ("STYLE tag should have one child", 1 == tag.getChildCount ());        assertTrue ("Child should be a StringNode", tag.getChild (0) instanceof Text);        string = (Text)tag.getChild (0);        assertStringEquals ("Style text incorrect", style, string.toHtml ());    }}
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