/*
    * Copyright (c) 2002-2025 Gargoyle Software Inc.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * https://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.htmlunit.javascript.regexp.mozilla.js1_2;
  
  import org.htmlunit.WebDriverTestCase;
  import org.htmlunit.junit.annotation.Alerts;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests originally in '/js/src/tests/js1_2/regexp/digit.js'.
   *
   * @author Ahmed Ashour
   * @author Frank Danek
   * @author Ronald Brill
   */
  public class DigitTest extends WebDriverTestCase {
  
      private static final String NON_DIGITS = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
          + "\\f\\n\\r\\t\\v~`!@#$%^&*()-+={[}]|\\\\:;\\'<,>./? \"";
  
      private static final String NON_DIGITS_EXPECTED = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
          + "\f\\n\\r\t\u000B~`!@#$%^&*()-+={[}]|\\:;\'<,>./? \"";
  
      private static final String DIGITS = "1234567890";
  
      /**
       * Tests digits.match(new RegExp('\\d+')).
       * @throws Exception if the test fails
       */
      @Test
      @Alerts(DIGITS)
      public void test1() throws Exception {
          final String initialScript = "var digits = '" + DIGITS + "'";
          test(initialScript, "digits.match(new RegExp('\\\\d+'))");
      }
  
      /**
       * Tests non_digits.match(new RegExp('\\D+')).
       * @throws Exception if the test fails
       */
      @Test
      @Alerts(NON_DIGITS_EXPECTED)
      public void test2() throws Exception {
          final String initialScript = "var non_digits = '" + NON_DIGITS + "'";
          test(initialScript, "non_digits.match(new RegExp('\\\\D+'))");
      }
  
      /**
       * Tests non_digits.match(new RegExp('\\d')).
       * @throws Exception if the test fails
       */
      @Test
      @Alerts("null")
      public void test3() throws Exception {
          final String initialScript = "var non_digits = '" + NON_DIGITS + "'";
          test(initialScript, "non_digits.match(new RegExp('\\\\d'))");
      }
  
      /**
       * Tests digits.match(new RegExp('\\D')).
       * @throws Exception if the test fails
       */
      @Test
      @Alerts("null")
      public void test4() throws Exception {
          final String initialScript = "var digits = '" + DIGITS + "'";
          test(initialScript, "digits.match(new RegExp('\\\\D'))");
      }
  
      /**
       * Tests s.match(new RegExp('\\d+')).
       * @throws Exception if the test fails
       */
      @Test
      @Alerts(DIGITS)
      public void test5() throws Exception {
          final String initialScript = "var s = '" + NON_DIGITS + DIGITS + "'";
          test(initialScript, "s.match(new RegExp('\\\\d+'))");
      }
  
      /**
       * Tests s.match(new RegExp('\\D+')).
       * @throws Exception if the test fails
       */
      @Test
      @Alerts(NON_DIGITS_EXPECTED)
      public void test6() throws Exception {
         final String initialScript = "var s = '" + DIGITS + NON_DIGITS + "'";
         test(initialScript, "s.match(new RegExp('\\\\D+'))");
     }
 
     /**
      * Tests s.match(new RegExp('\\d')).
      * @throws Exception if the test fails
      */
     @Test
     public void test7() throws Exception {
         for (int i = 0; i < DIGITS.length(); i++) {
             final String initialScript = "var s = 'ab" + DIGITS.charAt(i) + "cd'";
             setExpectedAlerts(String.valueOf(DIGITS.charAt(i)));
             test(initialScript, "s.match(new RegExp('\\\\d'))");
             test(initialScript, "s.match(/\\d/)");
         }
     }
 
     /**
      * Tests s.match(new RegExp('\\D')).
      * @throws Exception if the test fails
      */
     @Test
     public void test8() throws Exception {
         for (int i = 0; i < NON_DIGITS.length() - 1; i++) {
             final char ch = NON_DIGITS.charAt(i);
             String expected = String.valueOf(ch);
             String input = expected;
             switch (ch) {
                 case '\\':
                     input = "\\" + ch;
                     break;
 
                 case '\'':
                     input = "\\" + ch;
                     break;
 
                 case 'f':
                     expected = "\f";
                     input = "\\" + ch;
                     break;
 
                 case 'n':
                     expected = "\\n";
                     input = "\\" + ch;
                     break;
 
                 case 'r':
                     expected = "\\r";
                     input = "\\" + ch;
                     break;
 
                 case 't':
                     expected = "\t";
                     input = "\\" + ch;
                     break;
 
                 case 'v':
                     expected = "\u000B";
                     input = "\\" + ch;
                     break;
 
                 default:
             }
 
             setExpectedAlerts(expected);
 
             final String initialScript = "var s = '12" + input + "34'";
             test(initialScript, "s.match(new RegExp('\\\\D'))");
             test(initialScript, "s.match(/\\D/)");
         }
     }
 
     private void test(final String initialScript, final String script) throws Exception {
         String html = "<html><head>\n"
                 + "</head><body>"
                 + LOG_TEXTAREA
                 + "<script>\n"
                 + LOG_TEXTAREA_FUNCTION;
         if (initialScript != null) {
             html += initialScript + ";\n";
         }
         html += "  var txt = '' + " + script + ";\n"
             + "  txt = txt.replace('\\r', '\\\\r');\n"
             + "  txt = txt.replace('\\n', '\\\\n');\n"
             + "  log(txt);\n"
             + "</script>\n"
             + "</body></html>";
         loadPageVerifyTextArea2(html);
     }
 }