📄 remarknodeparsertest.java
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// 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/parserHelperTests/RemarkNodeParserTest.java,v $// $Author: derrickoswald $// $Date: 2004/09/02 02:28:16 $// $Revision: 1.48 $//// 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.parserHelperTests;import org.htmlparser.PrototypicalNodeFactory;import org.htmlparser.Remark;import org.htmlparser.Tag;import org.htmlparser.Text;import org.htmlparser.tests.ParserTestCase;import org.htmlparser.util.ParserException;public class RemarkNodeParserTest extends ParserTestCase{ static { System.setProperty ("org.htmlparser.tests.parserHelperTests.RemarkParserTest", "RemarkParserTest"); } public RemarkNodeParserTest (String name) { super(name); } /** * Test unparsed remark node. * The bug being reproduced is this : <BR> * <!-- saved from url=(0022)http://internet.e-mail --> * <HTML> * <HEAD><META name="title" content="Training Introduction"> * <META name="subject" content=""> * <!-- Whats gonna happen now ? * --> * <TEST> * </TEST> * * The above line is incorrectly parsed - the remark is not correctly identified. * This bug was reported by Serge Kruppa (2002-Feb-08). */ public void testRemarkBug() throws ParserException { createParser( "<!-- saved from url=(0022)http://internet.e-mail -->\n"+ "<HTML>\n"+ "<HEAD><META name=\"title\" content=\"Training Introduction\">\n"+ "<META name=\"subject\" content=\"\">\n"+ "<!--\n"+ " Whats gonna happen now ?\n"+ "-->\n"+ "<TEST>\n"+ "</TEST>\n"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(15); // The first node should be a Remark assertTrue("First node should be a Remark",node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertEquals("Text of the Remark #1"," saved from url=(0022)http://internet.e-mail ",Remark.getText()); // The tenth node should be a Remark assertTrue("Tenth node should be a Remark",node[9] instanceof Remark); Remark = (Remark)node[9]; assertEquals("Text of the Remark #10","\n Whats gonna happen now ?\n",Remark.getText()); } public void testToPlainTextString() throws ParserException { createParser( "<!-- saved from url=(0022)http://internet.e-mail -->\n"+ "<HTML>\n"+ "<HEAD><META name=\"title\" content=\"Training Introduction\">\n"+ "<META name=\"subject\" content=\"\">\n"+ "<!--\n"+ " Whats gonna happen now ?\n"+ "-->\n"+ "<TEST>\n"+ "</TEST>\n"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(15); // The first node should be a Remark assertTrue("First node should be a Remark",node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertEquals("Plain Text of the Remark #1"," saved from url=(0022)http://internet.e-mail ",Remark.toPlainTextString()); // The tenth node should be a Remark assertTrue("Tenth node should be a Remark",node[9] instanceof Remark); Remark = (Remark)node[9]; assertEquals("Plain Text of the Remark #10","\n Whats gonna happen now ?\n",Remark.getText()); } public void testToRawString() throws ParserException { createParser( "<!-- saved from url=(0022)http://internet.e-mail -->\n"+ "<HTML>\n"+ "<HEAD><META name=\"title\" content=\"Training Introduction\">\n"+ "<META name=\"subject\" content=\"\">\n"+ "<!--\n"+ " Whats gonna happen now ?\n"+ "-->\n"+ "<TEST>\n"+ "</TEST>\n"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(15); // The first node should be a Remark assertTrue("First node should be a Remark",node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertStringEquals("Raw String of the Remark #1","<!-- saved from url=(0022)http://internet.e-mail -->",Remark.toHtml()); // The tenth node should be a Remark assertTrue("Tenth node should be a Remark",node[9] instanceof Remark); Remark = (Remark)node[9]; assertStringEquals("Raw String of the Remark #6","<!--\n Whats gonna happen now ?\n-->",Remark.toHtml()); } public void testNonRemark() throws ParserException { createParser(" <![endif]>"); parseAndAssertNodeCount(2); // The first node should be a Remark assertTrue("First node should be a string node",node[0] instanceof Text); assertTrue("Second node should be a Tag",node[1] instanceof Tag); Text stringNode = (Text)node[0]; Tag tag = (Tag)node[1]; assertEquals("Text contents"," ",stringNode.getText()); assertEquals("Tag Contents","![endif]",tag.getText()); } /** * This is the simulation of bug report 586756, submitted * by John Zook. * If all the comment contains is a blank line, it breaks * the state */ public void testRemarkWithBlankLine() throws ParserException { createParser("<!--\n"+ "\n"+ "-->"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(1); assertTrue("Node should be a Remark",node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertEquals("Expected contents","\n\n",Remark.getText()); } /** * This is the simulation of a bug report submitted * by Claude Duguay. * If it is a comment with nothing in it, parser crashes */ public void testRemarkWithNothing() throws ParserException { createParser("<!-->"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(1); assertTrue("Node should be a Remark",node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertEquals("Expected contents","",Remark.getText()); } /** * Test tag within remark. * Reproduction of bug reported by John Zook [594301] * When we have tags like : * <!-- <A> --> * it doesent get parsed correctly */ public void testTagWithinRemark() throws ParserException { createParser("<!-- \n"+ "<A>\n"+ "bcd -->"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(1); assertTrue("Node should be a Remark",node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertStringEquals("Expected contents"," \n<A>\nbcd ",Remark.getText()); } /** * Bug reported by John Zook [594301], invalid remark nodes are accepted as remark nodes. * <<br> * -<br> * -<br> * ssd --><br> * This is not supposed to be a Remark */ public void testInvalidTag() throws ParserException { createParser("<!\n"+ "-\n"+ "-\n"+ "ssd -->"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(1); assertTrue("Node should be a Tag but was "+node[0],node[0] instanceof Tag); Tag tag = (Tag)node[0]; assertStringEquals("Expected contents","!\n"+ "-\n"+ "-\n"+ "ssd --",tag.getText()); } /** * Bug reported by John Zook [594301] * If dashes exist in a comment, they dont get added to the comment text */ public void testDashesInComment() throws ParserException{ createParser("<!-- -- -->"); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(1); assertTrue("Node should be a Remark but was "+node[0],node[0] instanceof Remark); Remark Remark = (Remark)node[0]; assertEquals("Remark Node contents"," -- ",Remark.getText()); } // from http://www.w3.org/MarkUp/html-spec/html-spec_3.html//Comments////To include comments in an HTML document, use a comment declaration.//A comment declaration consists of `<!' followed by zero or more comments//followed by `>'. Each comment starts with `--' and includes all text up to//and including the next occurrence of `--'. In a comment declaration, white//space is allowed after each comment, but not before the first comment. The//entire comment declaration is ignored. (10)////For example:////<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">//<HEAD>//<TITLE>HTML Comment Example</TITLE>//<!-- Id: html-sgml.sgm,v 1.5 1995/05/26 21:29:50 connolly Exp -->//<!-- another -- -- comment -->//<!>//</HEAD>//<BODY>//<p> <!- not a comment, just regular old data characters -> /** * Test a comment declaration with a comment. */ public void testSingleComment () throws ParserException { createParser( "<HTML>\n" + "<HEAD>\n" + "<TITLE>HTML Comment Test</TITLE>\n" + "</HEAD>\n" + "<BODY>\n" + "<!-- Id: html-sgml.sgm,v 1.5 1995/05/26 21:29:50 connolly Exp -->\n" + "</BODY>\n" + "</HTML>\n" ); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(18); assertTrue("Node should be a Remark but was "+node[12],node[12] instanceof Remark); Remark Remark = (Remark)node[12]; assertEquals("Remark Node contents"," Id: html-sgml.sgm,v 1.5 1995/05/26 21:29:50 connolly Exp ",Remark.getText()); } /** * Test a comment declaration with two comments. */ public void testDoubleComment () throws ParserException { createParser( "<HTML>\n" + "<HEAD>\n" + "<TITLE>HTML Comment Test</TITLE>\n" + "</HEAD>\n" + "<BODY>\n" + "<!-- another -- -- comment -->\n" + "</BODY>\n" + "</HTML>\n" ); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(18); assertTrue("Node should be a Remark but was "+node[12],node[12] instanceof Remark); Remark Remark = (Remark)node[12]; assertEquals("Remark Node contents"," another -- -- comment ",Remark.getText()); } /** * Test a comment declaration without any comments. */ public void testEmptyComment () throws ParserException { createParser( "<HTML>\n" + "<HEAD>\n" + "<TITLE>HTML Comment Test 'testEmptyComment'</TITLE>\n" + "</HEAD>\n" + "<BODY>\n" + "<!>\n" + "</BODY>\n" + "</HTML>\n" ); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount(18); assertTrue("Node should be a Remark but was "+node[12],node[12] instanceof Remark); Remark Remark = (Remark)node[12]; assertEquals("Remark Node contents","",Remark.getText()); }// /**// * Test what the specification calls data characters.// * Actually, no browser I've tried handles this correctly (as text).// * Some handle it as a comment and others handle it as a tag.// * So for now we leave this test case out.// */// public void testNotAComment ()// throws// HTMLParserException// {// createParser(// "<HTML>\n"// + "<HEAD>\n"// + "<TITLE>HTML Comment Test 'testNotAComment'</TITLE>\n"// + "</HEAD>\n"// + "<BODY>\n"// + "<!- not a comment, just regular old data characters ->\n"// + "</BODY>\n"// + "</HTML>\n"// );// parseAndAssertNodeCount(10);// assertTrue("Node should not be a Remark",!(node[7] instanceof Remark));// assertTrue("Node should be a HTMLText but was "+node[7],node[7].getType()==HTMLText.TYPE);// HTMLText stringNode = (HTMLText)node[7];// assertEquals("String Node contents","<!- not a comment, just regular old data characters ->\n",stringNode.getText());// } /** * Test exclamation mark ending. * Test a comment ending with !--. * See bug #788746 parser crashes on comments like <!-- foobar --!> */ public void testExclamationComment () throws ParserException { createParser ( "<html>\n" + "<head>\n" + "<title>foobar</title>\n" + "</head>\n" + "<body>\n" + "<!-- foobar --!>\n" + "</body>\n" + "</html>\n" ); parser.setNodeFactory (new PrototypicalNodeFactory (true)); parseAndAssertNodeCount (18); assertTrue("Node should be a Remark but was " + node[12], node[12] instanceof Remark); assertStringEquals ("remark text", "<!-- foobar --!>", node[12].toHtml ()); }}⌨️ 快捷键说明
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