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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.util;
21  
22  import org.apache.myfaces.tobago.internal.util.HtmlWriterUtils;
23  import org.junit.Assert;
24  import org.junit.Test;
25  
26  import java.io.CharArrayWriter;
27  import java.io.IOException;
28  
29  public class HtmlWriterUtilsUnitTest {
30  
31    // some chars must escaped in attribute values other than in text
32    // put them at beginning of raw texts and in both escaped texts
33  
34              // HTML 4.0, section B.7.1: ampersands followed by
35              // an open brace don't get escaped
36    public static final String[] RAW_TEXTS = {
37        "oeffnende spitze klammern werden in attributen doch escaped <tagname >",
38        "& followed by an { -> &{ don't get escaped in attributes",
39        "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",
40        "\u00a0\u00a1\u00a2\u00a3\u00a4\u00a5\u00a6\u00a7\u00a8\u00a9\u00aa\u00ab\u00ac\u00ad\u00ae\u00af",
41        "\u00b0\u00b1\u00b2\u00b3\u00b4\u00b5\u00b6\u00b7\u00b8\u00b9\u00ba\u00bb\u00bc\u00bd\u00be\u00bf",
42        "\u00c0\u00c1\u00c2\u00c3\u00c4\u00c5\u00c6\u00c7\u00c8\u00c9\u00ca\u00cb\u00cc\u00cd\u00ce\u00cf",
43        "\u00d0\u00d1\u00d2\u00d3\u00d4\u00d5\u00d6\u00d7\u00d8\u00d9\u00da\u00db\u00dc\u00dd\u00de\u00df",
44        "\u00e0\u00e1\u00e2\u00e3\u00e4\u00e5\u00e6\u00e7\u00e8\u00e9\u00ea\u00eb\u00ec\u00ed\u00ee\u00ef",
45        "\u00f0\u00f1\u00f2\u00f3\u00f4\u00f5\u00f6\u00f7\u00f8\u00f9\u00fa\u00fb\u00fc\u00fd\u00fe\u00ff"
46  
47    };
48    public static final String[] ESCAPED_TEXTS = {
49        "oeffnende spitze klammern werden in attributen doch escaped &lt;tagname &gt;",
50        "&amp; followed by an { -&gt; &amp;{ don't get escaped in attributes",
51        RAW_TEXTS[2], // no escape needed
52        "&nbsp;&iexcl;&cent;&pound;&curren;&yen;&brvbar;&sect;&uml;&copy;&ordf;&laquo;&not;&shy;&reg;&macr;",
53        "&deg;&plusmn;&sup2;&sup3;&acute;&micro;&para;&middot;&cedil;&sup1;&ordm;&raquo;&frac14;&frac12;"
54            + "&frac34;&iquest;",
55        "&Agrave;&Aacute;&Acirc;&Atilde;&Auml;&Aring;&AElig;&Ccedil;&Egrave;&Eacute;&Ecirc;&Euml;&Igrave;&Iacute;"
56            + "&Icirc;&Iuml;",
57        "&ETH;&Ntilde;&Ograve;&Oacute;&Ocirc;&Otilde;&Ouml;&times;&Oslash;&Ugrave;&Uacute;&Ucirc;&Uuml;&Yacute;"
58            + "&THORN;&szlig;",
59        "&agrave;&aacute;&acirc;&atilde;&auml;&aring;&aelig;&ccedil;&egrave;&eacute;&ecirc;&euml;&igrave;&iacute;"
60            + "&icirc;&iuml;",
61        "&eth;&ntilde;&ograve;&oacute;&ocirc;&otilde;&ouml;&divide;&oslash;&ugrave;&uacute;&ucirc;&uuml;&yacute;"
62            + "&thorn;&yuml;"
63    };
64  
65    public static final String[] ESCAPED_ATTRIBUTES = {
66        "oeffnende spitze klammern werden in attributen doch escaped &lt;tagname &gt;",
67        "&amp; followed by an { -&gt; &{ don't get escaped in attributes",
68        RAW_TEXTS[2] // no escape needed
69    };
70  
71    @Test
72    public void test() {
73      CharArrayWriter writer = new CharArrayWriter();
74      HtmlWriterUtils helper = new HtmlWriterUtils(writer, "");
75  
76      for (int i = 0; i < ESCAPED_TEXTS.length; i++) {
77        testText(helper, writer, RAW_TEXTS[i], ESCAPED_TEXTS[i]);
78        if (i < ESCAPED_ATTRIBUTES.length) {
79          testAttributeValue(helper, writer, RAW_TEXTS[i], ESCAPED_ATTRIBUTES[i]);
80        }
81      }
82    }
83  
84    private void testText(HtmlWriterUtils writerUtil, CharArrayWriter writer, String text, String escaped) {
85      try {
86        writer.reset();
87        writerUtil.writeText(text);
88        String result = String.valueOf(writer.toCharArray());
89        Assert.assertEquals(result, escaped);
90  
91      } catch (IOException e) {
92        // could not occur with CharArrayWriter
93      }
94    }
95  
96    private void testAttributeValue(HtmlWriterUtils writerUtil, CharArrayWriter writer, String text, String escaped) {
97      try {
98        writer.reset();
99        writerUtil.writeAttributeValue(text);
100       String result = String.valueOf(writer.toCharArray());
101       Assert.assertEquals(result, escaped);
102 
103     } catch (IOException e) {
104       // could not occur with CharArrayWriter
105     }
106   }
107 }