third_party/WebKit/LayoutTests/fast/dom/characterdata-api-arguments.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <link rel="help" href="http://www.w3.org/TR/2012/WD-dom-20121206/#interface-characterdata">
   5 <script src="../../resources/js-test.js"></script>
   6 </head>
   7 <body>
   8 <script>
   9 description("Tests that the CharacterData API arguments are correctly validated.");
  10
  11 var text = document.createTextNode("abcd");
  12 shouldBeEqualToString("text.data", "abcd");
  13 shouldBe("text.__proto__.__proto__", "CharacterData.prototype");
  14
  15 // appendData()
  16 shouldNotThrow("text.appendData('efg')");
  17 shouldBeEqualToString("text.data", "abcdefg");
  18 shouldThrow("text.appendData()", '"TypeError: Failed to execute \'appendData\' on \'CharacterData\': 1 argument required, but only 0 present."');
  19 shouldBeEqualToString("text.data", "abcdefg");
  20
  21 // insertData()
  22 text.data = "efg";
  23 shouldNotThrow("text.insertData(0, 'abcd')");
  24 shouldBeEqualToString("text.data", "abcdefg");
  25 shouldThrow("text.insertData()", '"TypeError: Failed to execute \'insertData\' on \'CharacterData\': 2 arguments required, but only 0 present."');
  26 shouldBeEqualToString("text.data", "abcdefg");
  27 shouldThrow("text.insertData(0)", '"TypeError: Failed to execute \'insertData\' on \'CharacterData\': 2 arguments required, but only 1 present."');
  28 shouldBeEqualToString("text.data", "abcdefg");
  29 shouldThrow("text.insertData(999, 'test')", '"IndexSizeError: Failed to execute \'insertData\' on \'CharacterData\': The offset 999 is greater than the node\'s length (7)."');
  30 shouldBeEqualToString("text.data", "abcdefg");
  31 shouldNotThrow("text.insertData(-4294967294, 'test')"); // Wraps to 2, which is a valid offset.
  32 shouldBeEqualToString("text.data", "abtestcdefg");
  33
  34 // deleteData()
  35 text.data = "abcdefg";
  36 shouldNotThrow("text.deleteData(4, 3)");
  37 shouldBeEqualToString("text.data", "abcd");
  38 shouldThrow("text.deleteData()", '"TypeError: Failed to execute \'deleteData\' on \'CharacterData\': 2 arguments required, but only 0 present."');
  39 shouldBeEqualToString("text.data", "abcd");
  40 shouldThrow("text.deleteData(0)", '"TypeError: Failed to execute \'deleteData\' on \'CharacterData\': 2 arguments required, but only 1 present."');
  41 shouldBeEqualToString("text.data", "abcd");
  42 shouldThrow("text.deleteData(999, 3)", '"IndexSizeError: Failed to execute \'deleteData\' on \'CharacterData\': The offset 999 is greater than the node\'s length (4)."');
  43 shouldBeEqualToString("text.data", "abcd");
  44 shouldThrow("text.deleteData(-1, 3)", '"IndexSizeError: Failed to execute \'deleteData\' on \'CharacterData\': The offset 4294967295 is greater than the node\'s length (4)."'); // Wraps to 4294967295 which is greater than the data length
  45 shouldBeEqualToString("text.data", "abcd");
  46 shouldNotThrow("text.deleteData(-4294967294, 2)"); // Wraps to 2, which is a valid offset.
  47 shouldBeEqualToString("text.data", "ab");
  48 shouldNotThrow("text.deleteData(1, 999)"); // Length argument is too large, should be adjusted.
  49 shouldBeEqualToString("text.data", "a");
  50
  51 // ReplaceData()
  52 text.data = "efg";
  53 shouldNotThrow("text.replaceData(0, 0, 'abcd')");
  54 shouldBeEqualToString("text.data", "abcdefg");
  55 shouldThrow("text.replaceData()", '"TypeError: Failed to execute \'replaceData\' on \'CharacterData\': 3 arguments required, but only 0 present."');
  56 shouldBeEqualToString("text.data", "abcdefg");
  57 shouldThrow("text.replaceData(0)", '"TypeError: Failed to execute \'replaceData\' on \'CharacterData\': 3 arguments required, but only 1 present."');
  58 shouldBeEqualToString("text.data", "abcdefg");
  59 shouldThrow("text.replaceData(0, 0)", '"TypeError: Failed to execute \'replaceData\' on \'CharacterData\': 3 arguments required, but only 2 present."');
  60 shouldBeEqualToString("text.data", "abcdefg");
  61 shouldThrow("text.replaceData(999, 3, 'test')", '"IndexSizeError: Failed to execute \'replaceData\' on \'CharacterData\': The offset 999 is greater than the node\'s length (7)."');
  62 shouldBeEqualToString("text.data", "abcdefg");
  63 shouldThrow("text.replaceData(-1, 3, 'test')", '"IndexSizeError: Failed to execute \'replaceData\' on \'CharacterData\': The offset 4294967295 is greater than the node\'s length (7)."'); // Wraps to 4294967295 which is greater than the data length
  64 shouldBeEqualToString("text.data", "abcdefg");
  65 shouldNotThrow("text.replaceData(-4294967294, 0, 'test')"); // Wraps to 2, which is a valid offset.
  66 shouldBeEqualToString("text.data", "abtestcdefg");
  67 shouldNotThrow("text.replaceData(1, 999, 'aaa')"); // Length argument is too large, should be adjusted.
  68 shouldBeEqualToString("text.data", "aaaa");
  69
  70 // substringData()
  71 text.data = "abcdefg";
  72 shouldBeEqualToString("text.substringData(4, 3)", "efg");
  73 shouldThrow("text.substringData()", '"TypeError: Failed to execute \'substringData\' on \'CharacterData\': 2 arguments required, but only 0 present."');
  74 shouldThrow("text.substringData(0)", '"TypeError: Failed to execute \'substringData\' on \'CharacterData\': 2 arguments required, but only 1 present."');
  75 shouldBeEqualToString("text.substringData(4, 999)", "efg"); // Length argument is too large, should be adjusted.
  76 shouldBeEqualToString("text.substringData(4, -1)", "efg"); // Length argument is too large (after wrapping), should be adjusted.
  77 shouldThrow("text.substringData(-1, 2)", '"IndexSizeError: Failed to execute \'substringData\' on \'CharacterData\': The offset 4294967295 is greater than the node\'s length (7)."'); // Wraps to 4294967295 which is greater than the data length
  78 shouldBeEqualToString("text.substringData(-4294967294, 3)", "cde"); // Wraps to 2, which is a valid offset.
  79
  80 </script>
  81 </body>
  82 </html>