001/* 002 * Shredzone Commons 003 * 004 * Copyright (C) 2012 Richard "Shred" Körber 005 * http://commons.shredzone.org 006 * 007 * This program is free software: you can redistribute it and/or modify 008 * it under the terms of the GNU Library General Public License as 009 * published by the Free Software Foundation, either version 3 of the 010 * License, or (at your option) any later version. 011 * 012 * This program is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 015 * GNU General Public License for more details. 016 * 017 * You should have received a copy of the GNU Library General Public License 018 * along with this program. If not, see <http://www.gnu.org/licenses/>. 019 */ 020package org.shredzone.commons.text.filter; 021 022import org.junit.Assert; 023import org.junit.Test; 024 025/** 026 * Unit test for {@link StripHtmlFilterTest}. 027 * 028 * @author Richard "Shred" Körber 029 */ 030public class StripHtmlFilterTest { 031 032 @Test 033 public void simpleTest() { 034 StripHtmlFilter filter = new StripHtmlFilter(); 035 036 StringBuilder sb = new StringBuilder(); 037 sb.append("<h1>wow!</h1><hr>This is <b>a bad content</b>."); 038 sb.append("<script>window.alert('Oops!')</script>"); 039 sb.append("<br /><IMG \nsrc=\"foo.gif\"><img src='foo2.gif'>"); 040 041 CharSequence out = filter.apply(sb); 042 043 StringBuilder expect = new StringBuilder(); 044 expect.append("wow! This is a bad content."); 045 expect.append(" window.alert('Oops!')"); 046 047 Assert.assertEquals(expect.toString(), out.toString()); 048 } 049 050 @Test 051 public void attributeTest() { 052 StripHtmlFilter filter = new StripHtmlFilter(); 053 054 StringBuilder sb = new StringBuilder(); 055 sb.append("An <img src=\"foo.jpg\" title=\"with <em>nested<em> HTML\"> image"); 056 057 CharSequence out = filter.apply(sb); 058 059 StringBuilder expect = new StringBuilder(); 060 expect.append("An image"); 061 062 Assert.assertEquals(expect.toString(), out.toString()); 063 } 064 065 @Test 066 public void brokenTest() { 067 StripHtmlFilter filter = new StripHtmlFilter(); 068 069 StringBuilder sb = new StringBuilder(); 070 sb.append(">broken content<br"); 071 072 CharSequence out = filter.apply(sb); 073 074 // Incomplete tags at the end are stripped as well 075 StringBuilder expect = new StringBuilder(); 076 expect.append(">broken content<br"); 077 078 Assert.assertEquals(expect.toString(), out.toString()); 079 } 080 081}