// HTMLParser Library $Name: v1_6_20060319 $ - 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/ImageTagTest.java,v $// $Author: derrickoswald $// $Date: 2004/09/02 02:28:14 $// $Revision: 1.46 $//// 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.Node;import org.htmlparser.PrototypicalNodeFactory;import org.htmlparser.tags.ImageTag;import org.htmlparser.tags.LinkTag;import org.htmlparser.tags.TableColumn;import org.htmlparser.tags.TableRow;import org.htmlparser.tests.ParserTestCase;import org.htmlparser.util.NodeIterator;import org.htmlparser.util.ParserException;import org.htmlparser.util.ParserUtils;public class ImageTagTest extends ParserTestCase{    static    {        System.setProperty ("org.htmlparser.tests.tagTests.ImageTagTest", "ImageTagTest");    }    public ImageTagTest(String name) {        super(name);    }    /**     * The bug being reproduced is this : <BR>     * &lt;BODY aLink=#ff0000 bgColor=#ffffff link=#0000cc onload=setfocus() text=#000000 <BR>     * vLink=#551a8b&gt;     * The above line is incorrectly parsed in that, the BODY tag is not identified.     * Creation date: (6/17/2001 4:01:06 PM)     */    public void testImageTag() throws ParserException    {        createParser("<IMG alt=Google height=115 src=\"goo/title_homepage4.gif\" width=305>","http://www.google.com/test/index.html");        parseAndAssertNodeCount(1);        // The node should be an HTMLImageTag        assertTrue("Node should be a HTMLImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertEquals("The image locn","http://www.google.com/test/goo/title_homepage4.gif",imageTag.getImageURL());    }    /**     * The bug being reproduced is this : <BR>     * &lt;BODY aLink=#ff0000 bgColor=#ffffff link=#0000cc onload=setfocus() text=#000000 <BR>     * vLink=#551a8b&gt;     * The above line is incorrectly parsed in that, the BODY tag is not identified.     * Creation date: (6/17/2001 4:01:06 PM)     */    public void testImageTagBug() throws ParserException    {        createParser("<IMG alt=Google height=115 src=\"../goo/title_homepage4.gif\" width=305>","http://www.google.com/test/");        parseAndAssertNodeCount(1);        // The node should be an HTMLImageTag        assertTrue("Node should be a HTMLImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertEquals("The image locn","http://www.google.com/goo/title_homepage4.gif",imageTag.getImageURL());    }    /**     * The bug being reproduced is this : <BR>     * &lt;BODY aLink=#ff0000 bgColor=#ffffff link=#0000cc onload=setfocus() text=#000000 <BR>     * vLink=#551a8b&gt;     * The above line is incorrectly parsed in that, the BODY tag is not identified.     * Creation date: (6/17/2001 4:01:06 PM)     */    public void testImageTageBug2() throws ParserException    {        createParser("<IMG alt=Google height=115 src=\"../../goo/title_homepage4.gif\" width=305>","http://www.google.com/test/test/index.html");        parseAndAssertNodeCount(1);        // The node should be an HTMLImageTag        assertTrue("Node should be a HTMLImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertEquals("The image locn","http://www.google.com/goo/title_homepage4.gif",imageTag.getImageURL());    }    /**     * This bug occurs when there is a null pointer exception thrown while scanning a tag using LinkScanner.     * Creation date: (7/1/2001 2:42:13 PM)     */    public void testImageTagSingleQuoteBug() throws ParserException    {        createParser("<IMG SRC='abcd.jpg'>","http://www.cj.com/");        parseAndAssertNodeCount(1);        assertTrue("Node should be a HTMLImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertEquals("Image incorrect","http://www.cj.com/abcd.jpg",imageTag.getImageURL());    }    /**     * The bug being reproduced is this : <BR>     * &lt;A HREF=&gt;Something&lt;A&gt;<BR>     * vLink=#551a8b&gt;     * The above line is incorrectly parsed in that, the BODY tag is not identified.     * Creation date: (6/17/2001 4:01:06 PM)     */    public void testNullImageBug() throws ParserException    {        createParser("<IMG SRC=>","http://www.google.com/test/index.html");        parseAndAssertNodeCount(1);        // The node should be an HTMLLinkTag        assertTrue("Node should be a HTMLImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertStringEquals("The image location","",imageTag.getImageURL());    }    public void testToHTML() throws ParserException {        String img = "<IMG alt=Google height=115 src=\"../../goo/title_homepage4.gif\" width=305>";        createParser(img,"http://www.google.com/test/test/index.html");        parseAndAssertNodeCount(1);        // The node should be an ImageTag        assertTrue("Node should be a ImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertStringEquals("toHtml",img,imageTag.toHtml());        assertEquals("Alt","Google",imageTag.getAttribute("alt"));        assertEquals("Height","115",imageTag.getAttribute("height"));        assertEquals("Width","305",imageTag.getAttribute("width"));    }    /**     * See bug #753003 <IMG> within <A> missed when followed by <MAP>     * Not reproducible.     */    public ImageTag extractLinkImage (LinkTag link)    {        Node[] list = ParserUtils.findTypeInNode (link, ImageTag.class);        return (0 == list.length ? null : (ImageTag)list[0]);    }    /**     * See bug #753003 <IMG> within <A> missed when followed by <MAP>     * Not reproducible.     */    public void testMapFollowImg () throws ParserException    {        String html = "<a href=\"Biography/Biography.html\" "            + "onMouseOut=\"MM_swapImgRestore()\" "            + "onMouseOver=\"MM_swapImage('Image13','','Graphics/SchneiderPic1.gif',1)\">"            + "<img name=\"Image13\" border=\"0\" src=\"Graphics/SchneiderPic.gif\" "            + "width=\"127\" height=\"175\" usemap=\"#Image13Map\" "            + "alt=\"Graphics/SchneiderPic.gif\"> <map name=\"Image13Map\">"            + "<area shape=\"circle\" coords=\"67,88,66\" href=\"Biography/Biography.html\" "            + "onClick=\"newWindow('Biography/Biography.html','HTML','menubar=yes,scrollbars=yes,resizable=yes,left=0,top=0'); return false\" target=\"HTML\">"            + "</map>"            + "</a>";        createParser (html);        parseAndAssertNodeCount (1);        assertTrue ("Node should be a LinkTag", node[0] instanceof LinkTag);        LinkTag link = (LinkTag)node[0];        ImageTag img = extractLinkImage (link);        assertNotNull ("no image tag", img);    }    /**     * Test empty attribute.     * See bug #755929 Empty string attr. value causes attr parsing to be stopped     * and bug #753012 IMG SRC not parsed v1.3 & v1.4     */    public void testEmptyStringElement () throws ParserException    {        String html = "<img height=\"1\" width=\"1\" alt=\"\" "            + "src=\"http://i.cnn.net/cnn/images/1.gif\"/>";        createParser (html);        parseAndAssertNodeCount (1);        assertTrue ("Node should be an ImageTag", node[0] instanceof ImageTag);        ImageTag img = (ImageTag)node[0];        assertTrue ("bad source", "http://i.cnn.net/cnn/images/1.gif".equals (img.getImageURL ()));    }    public void testDynamicRelativeImageScan() throws ParserException {        createParser("<IMG SRC=\"../abc/def/mypic.jpg\">","http://www.yahoo.com/ghi?abcdefg");        parseAndAssertNodeCount(1);        assertTrue("Node identified should be HTMLImageTag",node[0] instanceof ImageTag);        ImageTag imageTag = (ImageTag)node[0];        assertEquals("Expected Link","http://www.yahoo.com/abc/def/mypic.jpg",imageTag.getImageURL());    }