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1   /*
2    * Copyright (c) 2002-2025 Gargoyle Software Inc.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * https://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  package org.htmlunit.javascript.regexp;
16  
17  import org.htmlunit.WebDriverTestCase;
18  import org.htmlunit.junit.annotation.Alerts;
19  import org.junit.jupiter.api.Test;
20  
21  /**
22   * Tests for {@link HtmlUnitRegExpProxy}.
23   * Test the various properties.
24   *
25   * @author Ronald Brill
26   */
27  public class HtmlUnitRegExpProxyInstancePropertiesTest extends WebDriverTestCase {
28  
29      private void testProperties(final String string, final String regexp) throws Exception {
30          final String html = "<html><head>\n"
31              + "<script>\n"
32              + LOG_TITLE_FUNCTION
33              + "  function test() {\n"
34              + "    var str = '" + string + "';\n"
35              + "    var myRegExp = " + regexp + ";\n"
36              + "    log(myRegExp.exec(str));\n"
37              + "    log(myRegExp.source);\n"
38              + "    log(myRegExp.ignoreCase);\n"
39              + "    log(myRegExp.global);\n"
40              + "    log(myRegExp.multiline);\n"
41              + "    log(myRegExp.lastIndex);\n"
42              + "  }\n"
43              + "</script></head><body onload='test()'>\n"
44              + "</body></html>";
45  
46          loadPageVerifyTitle2(html);
47      }
48  
49      /**
50       * @throws Exception if the test fails
51       */
52      @Test
53      @Alerts({"HtmlUnit", "HtmlUnit", "false", "false", "false", "0"})
54      public void regExpPropertyNone() throws Exception {
55          testProperties("HtmlUnit", "new RegExp('HtmlUnit')");
56      }
57  
58      /**
59       * @throws Exception if the test fails
60       */
61      @Test
62      @Alerts({"HtmlUnit", "HtmlUnit", "true", "false", "false", "0"})
63      public void regExpPropertyIgnoreCase() throws Exception {
64          testProperties("HtmlUnit", "new RegExp('HtmlUnit', 'i')");
65      }
66  
67      /**
68       * @throws Exception if the test fails
69       */
70      @Test
71      @Alerts({"HtmlUnit", "HtmlUnit", "false", "true", "false", "8"})
72      public void regExpPropertyGlobal() throws Exception {
73          testProperties("HtmlUnit", "new RegExp('HtmlUnit', 'g')");
74      }
75  
76      /**
77       * @throws Exception if the test fails
78       */
79      @Test
80      @Alerts({"HtmlUnit", "HtmlUnit", "false", "false", "true", "0"})
81      public void regExpPropertyMultiline() throws Exception {
82          testProperties("HtmlUnit", "new RegExp('HtmlUnit', 'm')");
83      }
84  
85      /**
86       * @throws Exception if the test fails
87       */
88      @Test
89      @Alerts({"0", "true", "8", "true", "27", "true", "8", "true", "27", "false", "0"})
90      public void regExpPropertyLastIndexGlobalSetTest() throws Exception {
91          final String html = "<html><head>\n"
92              + "<script>\n"
93              + LOG_TITLE_FUNCTION
94              + "  function test() {\n"
95              + "    var str = 'HtmlUnit is great (HtmlUnit)';\n"
96              + "    var myRegExp = new RegExp('HtmlUnit', 'g');\n"
97              + "    log(myRegExp.lastIndex);\n"
98              + "    log(myRegExp.test(str));\n"
99              + "    log(myRegExp.lastIndex);\n"
100             + "    log(myRegExp.test(str));\n"
101             + "    log(myRegExp.lastIndex);\n"
102             // search again
103             + "    myRegExp.lastIndex = 0;\n"
104             + "    log(myRegExp.test(str));\n"
105             + "    log(myRegExp.lastIndex);\n"
106             // start later
107             + "    myRegExp.lastIndex = 1;\n"
108             + "    log(myRegExp.test(str));\n"
109             + "    log(myRegExp.lastIndex);\n"
110             + "    myRegExp.lastIndex = 50;\n"
111             + "    log(myRegExp.test(str));\n"
112             + "    log(myRegExp.lastIndex);\n"
113             + "  }\n"
114             + "</script></head><body onload='test()'>\n"
115             + "</body></html>";
116 
117         loadPageVerifyTitle2(html);
118     }
119 
120     /**
121      * @throws Exception if the test fails
122      */
123     @Test
124     @Alerts({"0", "HtmlUnit", "8"})
125     public void regExpPropertyLastIndexGlobalExec() throws Exception {
126         final String html = "<html><head>\n"
127             + "<script>\n"
128             + LOG_TITLE_FUNCTION
129             + "  function test() {\n"
130             + "    var str = 'HtmlUnit is great';\n"
131             + "    var myRegExp = new RegExp('HtmlUnit', 'g');\n"
132             + "    log(myRegExp.lastIndex);\n"
133             + "    log(myRegExp.exec(str));\n"
134             + "    log(myRegExp.lastIndex);\n"
135             + "  }\n"
136             + "</script></head><body onload='test()'>\n"
137             + "</body></html>";
138 
139         loadPageVerifyTitle2(html);
140     }
141 
142     /**
143      * Test for bug 1455.
144      * @throws Exception if an error occurs
145      */
146     @Test
147     @Alerts({"html,body,div,div,div", "undefined", "undefined", "undefined",
148                 "html", "1", "undefined", "/html/body/div[5]/div[1]/div[1]"})
149     public void regExResultProperties() throws Exception {
150         final String html = "<html><head>\n"
151             + "<script>\n"
152             + LOG_TITLE_FUNCTION
153             + "  function test() {\n"
154             + "    var source = '/html/body/div[5]/div[1]/div[1]';\n"
155             + "    var myRegexp = new RegExp(\n"
156             + "          '\\\\$?(?:(?![0-9-])[\\\\w-]+:)?(?![0-9-])[\\\\w-]+' ,'g');\n"
157 
158             + "     var result = source.match(myRegexp);\n"
159             + "     log(result);\n"
160             + "     if (result) {\n"
161             + "       log(result.index);\n"
162             + "       log(result.lastIndex);\n"
163             + "       log(result.input);\n"
164             + "     }\n"
165 
166             + "     result = myRegexp.exec(source);\n"
167             + "     log(result);\n"
168             + "     if (result) {\n"
169             + "       log(result.index);\n"
170             + "       log(result.lastIndex);\n"
171             + "       log(result.input);\n"
172             + "     }\n"
173             + "  }\n"
174             + "</script></head>\n"
175             + "<body onload='test()'>\n"
176             + "</body></html>";
177 
178         loadPageVerifyTitle2(html);
179     }
180 }