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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.mozilla.js1_2;
16  
17  import org.htmlunit.WebDriverTestCase;
18  import org.htmlunit.junit.BrowserRunner;
19  import org.htmlunit.junit.annotation.Alerts;
20  import org.junit.Test;
21  import org.junit.runner.RunWith;
22  
23  /**
24   * Tests originally in '/js/src/tests/js1_2/regexp/parentheses.js'.
25   *
26   * @author Ahmed Ashour
27   */
28  @RunWith(BrowserRunner.class)
29  public class ParenthesesTest extends WebDriverTestCase {
30  
31      /**
32       * Tests 'abc'.match(new RegExp('(abc)')).
33       * @throws Exception if the test fails
34       */
35      @Test
36      @Alerts("abc,abc")
37      public void test1() throws Exception {
38          test("'abc'.match(new RegExp('(abc)'))");
39      }
40  
41      /**
42       * Tests 'abcdefg'.match(new RegExp('a(bc)d(ef)g')).
43       * @throws Exception if the test fails
44       */
45      @Test
46      @Alerts("abcdefg,bc,ef")
47      public void test2() throws Exception {
48          test("'abcdefg'.match(new RegExp('a(bc)d(ef)g'))");
49      }
50  
51      /**
52       * Tests 'abcdefg'.match(new RegExp('(.{3})(.{4})')).
53       * @throws Exception if the test fails
54       */
55      @Test
56      @Alerts("abcdefg,abc,defg")
57      public void test3() throws Exception {
58          test("'abcdefg'.match(new RegExp('(.{3})(.{4})'))");
59      }
60  
61      /**
62       * Tests 'aabcdaabcd'.match(new RegExp('(aa)bcd\\1')).
63       * @throws Exception if the test fails
64       */
65      @Test
66      @Alerts("aabcdaa,aa")
67      public void test4() throws Exception {
68          test("'aabcdaabcd'.match(new RegExp('(aa)bcd\\\\1'))");
69      }
70  
71      /**
72       * Tests 'aabcdaabcd'.match(new RegExp('(aa).+\\1')).
73       * @throws Exception if the test fails
74       */
75      @Test
76      @Alerts("aabcdaa,aa")
77      public void test5() throws Exception {
78          test("'aabcdaabcd'.match(new RegExp('(aa).+\\\\1'))");
79      }
80  
81      /**
82       * Tests 'aabcdaabcd'.match(new RegExp('(.{2}).+\\1')).
83       * @throws Exception if the test fails
84       */
85      @Test
86      @Alerts("aabcdaa,aa")
87      public void test6() throws Exception {
88          test("'aabcdaabcd'.match(new RegExp('(.{2}).+\\\\1'))");
89      }
90  
91      /**
92       * Tests '123456123456'.match(new RegExp('(\\d{3})(\\d{3})\\1\\2')).
93       * @throws Exception if the test fails
94       */
95      @Test
96      @Alerts("123456123456,123,456")
97      public void test7() throws Exception {
98          test("'123456123456'.match(new RegExp('(\\\\d{3})(\\\\d{3})\\\\1\\\\2'))");
99      }
100 
101     /**
102      * Tests 'abcdefg'.match(new RegExp('a(..(..)..)')).
103      * @throws Exception if the test fails
104      */
105     @Test
106     @Alerts("abcdefg,bcdefg,de")
107     public void test8() throws Exception {
108         test("'abcdefg'.match(new RegExp('a(..(..)..)'))");
109     }
110 
111     /**
112      * Tests 'abcdefg'.match(/a(..(..)..)/).
113      * @throws Exception if the test fails
114      */
115     @Test
116     @Alerts("abcdefg,bcdefg,de")
117     public void test9() throws Exception {
118         test("'abcdefg'.match(/a(..(..)..)/)");
119     }
120 
121     /**
122      * Tests 'xabcdefg'.match(new RegExp('(a(b(c)))(d(e(f)))')).
123      * @throws Exception if the test fails
124      */
125     @Test
126     @Alerts("abcdef,abc,bc,c,def,ef,f")
127     public void test10() throws Exception {
128         test("'xabcdefg'.match(new RegExp('(a(b(c)))(d(e(f)))'))");
129     }
130 
131     /**
132      * Tests 'xabcdefbcefg'.match(new RegExp('(a(b(c)))(d(e(f)))\\2\\5')).
133      * @throws Exception if the test fails
134      */
135     @Test
136     @Alerts("abcdefbcef,abc,bc,c,def,ef,f")
137     public void test11() throws Exception {
138         test("'xabcdefbcefg'.match(new RegExp('(a(b(c)))(d(e(f)))\\\\2\\\\5'))");
139     }
140 
141     /**
142      * Tests 'abcd'.match(new RegExp('a(.?)b\\1c\\1d\\1')).
143      * @throws Exception if the test fails
144      */
145     @Test
146     @Alerts("abcd,")
147     public void test12() throws Exception {
148         test("'abcd'.match(new RegExp('a(.?)b\\\\1c\\\\1d\\\\1'))");
149     }
150 
151     /**
152      * Tests 'abcd'.match(/a(.?)b\1c\1d\1/).
153      * @throws Exception if the test fails
154      */
155     @Test
156     @Alerts("abcd,")
157     public void test13() throws Exception {
158         test("'abcd'.match(/a(.?)b\\1c\\1d\\1/)");
159     }
160 
161     private void test(final String script) throws Exception {
162         final String html = "<html><head><script>\n"
163             + LOG_TITLE_FUNCTION
164             + "  log(" + script + ");\n"
165             + "</script></head><body>\n"
166             + "</body></html>";
167         loadPageVerifyTitle2(html);
168     }
169 }