third_party/WebKit/LayoutTests/fast/js/resources/select-options-remove.js

   1 description("This test checks the behavior of the remove() method on the select.options object.");
   2
   3 var select1 = document.getElementById("select1");
   4 var value;
   5
   6 debug("1.1 Remove (object) from empty Options");
   7 value = document.createElement("DIV");
   8 shouldBe("select1.options.remove(value)", "undefined");
   9 shouldBe("select1.options.length", "0");
  10 shouldBe("select1.selectedIndex", "-1");
  11 debug("");
  12
  13 debug("1.2 Remove (string) from empty Options");
  14 value = "o";
  15 shouldBe("select1.options.remove(value)", "undefined");
  16 shouldBe("select1.options.length", "0");
  17 shouldBe("select1.selectedIndex", "-1");
  18 debug("");
  19
  20 debug("1.3 Remove (float) from empty Options");
  21 value = 3.14;
  22 shouldBe("select1.options.remove(value)", "undefined");
  23 shouldBe("select1.options.length", "0");
  24 shouldBe("select1.selectedIndex", "-1");
  25 debug("");
  26
  27 debug("1.4 Remove (boolean) from empty Options");
  28 value = true;
  29 shouldBe("select1.options.remove(value)", "undefined");
  30 shouldBe("select1.options.length", "0");
  31 shouldBe("select1.selectedIndex", "-1");
  32 debug("");
  33
  34 debug("1.5 Remove (undefined) from empty Options");
  35 value = undefined;
  36 shouldBe("select1.options.remove(value)", "undefined");
  37 shouldBe("select1.options.length", "0");
  38 shouldBe("select1.selectedIndex", "-1");
  39 debug("");
  40
  41 debug("1.6 Remove (null) from empty Options");
  42 value = null;
  43 shouldBe("select1.options.remove(value)", "undefined");
  44 shouldBe("select1.options.length", "0");
  45 shouldBe("select1.selectedIndex", "-1");
  46 debug("");
  47
  48 debug("1.7 Remove (negative infinity) from empty Options");
  49 value = -1/0;
  50 shouldBe("select1.options.remove(value)", "undefined");
  51 shouldBe("select1.options.length", "0");
  52 shouldBe("select1.selectedIndex", "-1");
  53 debug("");
  54
  55 debug("1.8 Remove (NaN) from empty Options");
  56 value = 0/0;
  57 shouldBe("select1.options.remove(value)", "undefined");
  58 shouldBe("select1.options.length", "0");
  59 shouldBe("select1.selectedIndex", "-1");
  60 debug("");
  61
  62 debug("1.9 Remove (positive infinity) from empty Options");
  63 value = 1/0;
  64 shouldBe("select1.options.remove(value)", "undefined");
  65 shouldBe("select1.options.length", "0");
  66 shouldBe("select1.selectedIndex", "-1");
  67 debug("");
  68
  69 debug("1.10 Remove no args from empty Options");
  70 shouldThrow("select1.options.remove()");
  71 shouldBe("select1.options.length", "0");
  72 shouldBe("select1.selectedIndex", "-1");
  73 debug("");
  74
  75 debug("1.11 Remove too many args from empty Options");
  76 shouldBe("select1.options.remove(0, 'foo')", "undefined");
  77 shouldBe("select1.options.length", "0");
  78 shouldBe("select1.selectedIndex", "-1");
  79 debug("");
  80
  81 debug("1.12 Remove invalid index -2 from empty Options");
  82 shouldBe("select1.options.remove(-2)", "undefined");
  83 shouldBe("select1.options.length", "0");
  84 shouldBe("select1.selectedIndex", "-1");
  85 debug("");
  86
  87 debug("1.13 Remove invalid index -1 from empty Options");
  88 shouldBe("select1.options.remove(-1)", "undefined");
  89 shouldBe("select1.options.length", "0");
  90 shouldBe("select1.selectedIndex", "-1");
  91 debug("");
  92
  93 debug("1.14 Remove index 0 from empty Options");
  94 shouldBe("select1.options.remove(0)", "undefined");
  95 shouldBe("select1.options.length", "0");
  96 shouldBe("select1.selectedIndex", "-1");
  97 debug("");
  98
  99 debug("1.15 Remove index 1 from empty Options");
 100 shouldBe("select1.options.remove(1)", "undefined");
 101 shouldBe("select1.options.length", "0");
 102 shouldBe("select1.selectedIndex", "-1");
 103 debug("");
 104
 105 debug("1.16 Detach select element");
 106 shouldNotBe("select1.parentNode", "null");
 107 shouldBe("select1.remove()", "undefined");
 108 shouldBeNull("select1.parentNode");
 109 debug("");
 110
 111 // ------------------------------------------------
 112
 113 i = 0;
 114 var select2 = document.getElementById("select2");
 115
 116 debug("2.1 Remove (object) from non-empty Options");
 117 value = document.createElement("DIV");
 118 shouldBe("select2.options.remove(value)", "undefined");
 119 shouldBe("select2.options.length", "15");
 120 shouldBe("select2.selectedIndex", "13");
 121 shouldBe("select2.options[0].value", "'B'");
 122 debug("");
 123
 124 debug("2.2 Remove (string) from non-empty Options");
 125 value = "o";
 126 shouldBe("select2.options.remove(value)", "undefined");
 127 shouldBe("select2.options.length", "14");
 128 shouldBe("select2.selectedIndex", "12");
 129 shouldBe("select2.options[0].value", "'C'");
 130 debug("");
 131
 132 debug("2.3 Remove (float) from non-empty Options");
 133 value = 3.14;
 134 shouldBe("select2.options.remove(value)", "undefined");
 135 shouldBe("select2.options.length", "13");
 136 shouldBe("select2.selectedIndex", "11");
 137 shouldBe("select2.options[3].value", "'G'");
 138 debug("");
 139
 140 debug("2.4 Remove (boolean true) from non-empty Options");
 141 value = true;
 142 shouldBe("select2.options.remove(value)", "undefined");
 143 shouldBe("select2.options.length", "12");
 144 shouldBe("select2.selectedIndex", "10");
 145 shouldBe("select2.options[1].value", "'E'");
 146 debug("");
 147
 148 debug("2.5 Remove (boolean false) from non-empty Options");
 149 value = false;
 150 shouldBe("select2.options.remove(value)", "undefined");
 151 shouldBe("select2.options.length", "11");
 152 shouldBe("select2.selectedIndex", "9");
 153 shouldBe("select2.options[1].value", "'G'");
 154 debug("");
 155
 156 debug("2.6 Remove (undefined) from non-empty Options");
 157 value = undefined;
 158 shouldBe("select2.options.remove(value)", "undefined");
 159 shouldBe("select2.options.length", "10");
 160 shouldBe("select2.selectedIndex", "8");
 161 shouldBe("select2.options[0].value", "'G'");
 162 debug("");
 163
 164 debug("2.7 Remove (null) from non-empty Options");
 165 value = null;
 166 shouldBe("select2.options.remove(value)", "undefined");
 167 shouldBe("select2.options.length", "9");
 168 shouldBe("select2.selectedIndex", "7");
 169 shouldBe("select2.options[0].value", "'H'");
 170 debug("");
 171
 172 debug("2.8 Remove (negative infinity) from non-empty Options");
 173 value = -1/0;
 174 shouldBe("select2.options.remove(value)", "undefined");
 175 shouldBe("select2.options.length", "8");
 176 shouldBe("select2.selectedIndex", "6");
 177 shouldBe("select2.options[0].value", "'I'");
 178 debug("");
 179
 180 debug("2.9 Remove (NaN) from non-empty Options");
 181 value = 0/0;
 182 shouldBe("select2.options.remove(value)", "undefined");
 183 shouldBe("select2.options.length", "7");
 184 shouldBe("select2.selectedIndex", "5");
 185 shouldBe("select2.options[0].value", "'J'");
 186 debug("");
 187
 188 debug("2.10 Remove (positive infinity) from non-empty Options");
 189 value = 1/0;
 190 shouldBe("select2.options.remove(value)", "undefined");
 191 shouldBe("select2.options.length", "6");
 192 shouldBe("select2.selectedIndex", "4");
 193 shouldBe("select2.options[0].value", "'K'");
 194 debug("");
 195
 196 debug("2.11 Remove no args from non-empty Options");
 197 shouldThrow("select2.options.remove()");
 198 shouldBe("select2.options.length", "6");
 199 shouldBe("select2.selectedIndex", "4");
 200 shouldBe("select2.options[0].value", "'K'");
 201 debug("");
 202
 203 debug("2.12 Remove too many args from non-empty Options");
 204 shouldBe("select2.options.remove(0, 'foo')", "undefined");
 205 shouldBe("select2.options.length", "5");
 206 shouldBe("select2.selectedIndex", "3");
 207 shouldBe("select2.options[0].value", "'L'");
 208 debug("");
 209
 210 debug("2.13 Remove invalid index -2 from non-empty Options");
 211 shouldBe("select2.options.remove(-2)", "undefined");
 212 shouldBe("select2.options.length", "5");
 213 shouldBe("select2.selectedIndex", "3");
 214 shouldBe("select2.options[2].value", "'N'");
 215 debug("");
 216
 217 debug("2.14 Remove invalid index -1 from non-empty Options");
 218 shouldBe("select2.options.remove(-1)", "undefined");
 219 shouldBe("select2.options.length", "5");
 220 shouldBe("select2.selectedIndex", "3");
 221 shouldBe("select2.options[3].value", "'O'");
 222 debug("");
 223
 224 debug("2.15 Remove index 0 from non-empty Options");
 225 shouldBe("select2.options.remove(0)", "undefined");
 226 shouldBe("select2.options.length", "4");
 227 shouldBe("select2.selectedIndex", "2");
 228 shouldBe("select2.options[0].value", "'M'");
 229 debug("");
 230
 231 debug("2.16 Remove index 1 from non-empty Options");
 232 shouldBe("select2.options.remove(1)", "undefined");
 233 shouldBe("select2.options.length", "3");
 234 shouldBe("select2.selectedIndex", "1");
 235 shouldBe("select2.options[1].value", "'O'");
 236 debug("");
 237
 238 debug("2.17 Detach select element");
 239 shouldNotBe("select2.parentNode", "null");
 240 shouldBe("select2.remove()", "undefined");
 241 shouldBeNull("select2.parentNode");
 242 debug("");