content/test/unit/test_nodelist.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/test/unit/test_nodelist.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,394 @@
     1.4 +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +function run_test()
     1.6 +{
     1.7 +
     1.8 +  /**
     1.9 +   * NOTE: [i] is not allowed in this test, since it's done via classinfo and
    1.10 +   * we don't have that in xpcshell.
    1.11 +   */
    1.12 +  
    1.13 +  test_getElementsByTagName();
    1.14 +  test_getElementsByTagNameNS();
    1.15 +  test_getElementsByAttribute();
    1.16 +  test_getElementsByAttributeNS();
    1.17 +
    1.18 +  // What else should we test?
    1.19 +  // XXXbz we need more tests here to test liveness!
    1.20 +
    1.21 +}  
    1.22 +
    1.23 +function test_getElementsByTagName()
    1.24 +{
    1.25 +  var doc = ParseFile("nodelist_data_1.xml");
    1.26 +  var root = doc.documentElement;
    1.27 +
    1.28 +  // Check that getElementsByTagName returns a nodelist.
    1.29 +  do_check_true(doc.getElementsByTagName("*") instanceof nsIDOMNodeList);
    1.30 +  do_check_true(root.getElementsByTagName("*") instanceof nsIDOMNodeList);
    1.31 +  
    1.32 +  // Check that getElementsByTagName excludes the element it's called on.
    1.33 +  do_check_eq(doc.getElementsByTagName("*").length,
    1.34 +              root.getElementsByTagName("*").length + 1);
    1.35 +  do_check_eq(doc.getElementById("test2").getElementsByTagName("*").length,
    1.36 +              8);
    1.37 +  do_check_eq(doc.getElementById("test2").getElementsByTagName("test").length,
    1.38 +              3);
    1.39 +
    1.40 +  // Check that the first element of getElementsByTagName on the document is
    1.41 +  // the right thing.
    1.42 +  do_check_eq(doc.getElementsByTagName("*").item(0), root);
    1.43 +
    1.44 +  // Check that we get the right things in the right order
    1.45 +  var numTests = doc.getElementsByTagName("test").length;
    1.46 +  do_check_eq(numTests, 5);
    1.47 +
    1.48 +  for (var i = 1; i <= numTests; ++i) {
    1.49 +    do_check_true(doc.getElementById("test" + i) instanceof nsIDOMElement);
    1.50 +    do_check_eq(doc.getElementById("test" + i),
    1.51 +                doc.getElementsByTagName("test").item(i-1));
    1.52 +  }
    1.53 +
    1.54 +  // Check that we handle tagnames containing ':' correctly
    1.55 +  do_check_true(doc.getElementsByTagName("foo:test")
    1.56 +                instanceof nsIDOMNodeList);
    1.57 +  do_check_eq(doc.getElementsByTagName("foo:test").length, 2);
    1.58 +
    1.59 +  do_check_true(doc.getElementsByTagName("foo2:test")
    1.60 +                instanceof nsIDOMNodeList);
    1.61 +  do_check_eq(doc.getElementsByTagName("foo2:test").length, 3);
    1.62 +
    1.63 +  do_check_true(doc.getElementsByTagName("bar:test")
    1.64 +                instanceof nsIDOMNodeList);
    1.65 +  do_check_eq(doc.getElementsByTagName("bar:test").length, 4);
    1.66 +}
    1.67 +
    1.68 +function test_getElementsByTagNameNS()
    1.69 +{
    1.70 +  var doc = ParseFile("nodelist_data_1.xml");
    1.71 +  var root = doc.documentElement;
    1.72 +
    1.73 +  // Check that getElementsByTagNameNS returns a nodelist.
    1.74 +  do_check_true(doc.getElementsByTagNameNS("*", "*") instanceof nsIDOMNodeList);
    1.75 +  do_check_true(root.getElementsByTagNameNS("*", "*") instanceof nsIDOMNodeList);
    1.76 +
    1.77 +  // Check that passing "" and null for the namespace URI gives the same result
    1.78 +  var list1 = doc.getElementsByTagNameNS("", "test");
    1.79 +  var list2 = doc.getElementsByTagNameNS(null, "test");
    1.80 +  do_check_eq(list1.length, list2.length);
    1.81 +  for (var i = 0; i < list1.length; ++i) {
    1.82 +    do_check_eq(list1.item(i), list2.item(i));
    1.83 +  }
    1.84 +  
    1.85 +  // Check that getElementsByTagNameNS excludes the element it's called on.
    1.86 +  do_check_eq(doc.getElementsByTagNameNS("*", "*").length,
    1.87 +              root.getElementsByTagNameNS("*", "*").length + 1);
    1.88 +  do_check_eq(doc.getElementById("test2")
    1.89 +                 .getElementsByTagNameNS("*", "*").length,
    1.90 +              8);
    1.91 +  do_check_eq(doc.getElementById("test2")
    1.92 +                 .getElementsByTagNameNS("", "test").length,
    1.93 +              1);
    1.94 +  do_check_eq(doc.getElementById("test2")
    1.95 +                 .getElementsByTagNameNS("*", "test").length,
    1.96 +              7);
    1.97 +
    1.98 +  // Check that the first element of getElementsByTagNameNS on the document is
    1.99 +  // the right thing.
   1.100 +  do_check_eq(doc.getElementsByTagNameNS("*", "*").item(0), root);
   1.101 +  do_check_eq(doc.getElementsByTagNameNS(null, "*").item(0), root);
   1.102 +
   1.103 +  // Check that we get the right things in the right order
   1.104 +
   1.105 +     
   1.106 +  var numTests = doc.getElementsByTagNameNS("*", "test").length;
   1.107 +  do_check_eq(numTests, 14);
   1.108 +
   1.109 +  for (var i = 1; i <= numTests; ++i) {
   1.110 +    do_check_true(doc.getElementById("test" + i) instanceof nsIDOMElement);
   1.111 +    do_check_eq(doc.getElementById("test" + i),
   1.112 +                doc.getElementsByTagNameNS("*", "test").item(i-1));
   1.113 +  }
   1.114 +
   1.115 +  // Check general proper functioning of having a non-wildcard namespace.
   1.116 +  var test2 = doc.getElementById("test2");
   1.117 +  do_check_eq(doc.getElementsByTagNameNS("", "test").length,
   1.118 +              3);
   1.119 +  do_check_eq(test2.getElementsByTagNameNS("", "test").length,
   1.120 +              1);
   1.121 +  do_check_eq(doc.getElementsByTagNameNS("foo", "test").length,
   1.122 +              7);
   1.123 +  do_check_eq(test2.getElementsByTagNameNS("foo", "test").length,
   1.124 +              4);
   1.125 +  do_check_eq(doc.getElementsByTagNameNS("foo2", "test").length,
   1.126 +              0);
   1.127 +  do_check_eq(test2.getElementsByTagNameNS("foo2", "test").length,
   1.128 +              0);
   1.129 +  do_check_eq(doc.getElementsByTagNameNS("bar", "test").length,
   1.130 +              4);
   1.131 +  do_check_eq(test2.getElementsByTagNameNS("bar", "test").length,
   1.132 +              2);
   1.133 +
   1.134 +  // Check that we handle tagnames containing ':' correctly
   1.135 +  do_check_true(doc.getElementsByTagNameNS(null, "foo:test")
   1.136 +                instanceof nsIDOMNodeList);
   1.137 +  do_check_eq(doc.getElementsByTagNameNS(null, "foo:test").length, 0);
   1.138 +  do_check_eq(doc.getElementsByTagNameNS("foo", "foo:test").length, 0);
   1.139 +  do_check_eq(doc.getElementsByTagNameNS("bar", "foo:test").length, 0);
   1.140 +  do_check_eq(doc.getElementsByTagNameNS("*", "foo:test").length, 0);
   1.141 +  
   1.142 +  do_check_true(doc.getElementsByTagNameNS(null, "foo2:test")
   1.143 +                instanceof nsIDOMNodeList);
   1.144 +  do_check_eq(doc.getElementsByTagNameNS(null, "foo2:test").length, 0);
   1.145 +  do_check_eq(doc.getElementsByTagNameNS("foo2", "foo2:test").length, 0);
   1.146 +  do_check_eq(doc.getElementsByTagNameNS("bar", "foo2:test").length, 0);
   1.147 +  do_check_eq(doc.getElementsByTagNameNS("*", "foo2:test").length, 0);
   1.148 +  
   1.149 +  do_check_true(doc.getElementsByTagNameNS(null, "bar:test")
   1.150 +                instanceof nsIDOMNodeList);
   1.151 +  do_check_eq(doc.getElementsByTagNameNS(null, "bar:test").length, 0);
   1.152 +  do_check_eq(doc.getElementsByTagNameNS("bar", "bar:test").length, 0);
   1.153 +  do_check_eq(doc.getElementsByTagNameNS("*", "bar:test").length, 0);
   1.154 +
   1.155 +  // Check that previously-unknown namespaces are handled right.  Note that we
   1.156 +  // can just hardcode the strings, since we're running only once in XPCshell.
   1.157 +  // If someone wants to run these in a browser, some use of Math.random() may
   1.158 +  // be in order.
   1.159 +  list1 = doc.getElementsByTagNameNS("random-bogus-namespace", "foo");
   1.160 +  list2 = doc.documentElement.getElementsByTagNameNS("random-bogus-namespace2",
   1.161 +                                                     "foo");
   1.162 +  do_check_neq(list1, list2);
   1.163 +  do_check_eq(list1.length, 0);
   1.164 +  do_check_eq(list2.length, 0);
   1.165 +  var newNode = doc.createElementNS("random-bogus-namespace", "foo");
   1.166 +  doc.documentElement.appendChild(newNode);
   1.167 +  var newNode = doc.createElementNS("random-bogus-namespace2", "foo");
   1.168 +  doc.documentElement.appendChild(newNode);
   1.169 +  do_check_eq(list1.length, 1);  
   1.170 +  do_check_eq(list2.length, 1);  
   1.171 +}
   1.172 +
   1.173 +function test_getElementsByAttribute()
   1.174 +{
   1.175 +  var doc = ParseFile("nodelist_data_2.xul");
   1.176 +  var root = doc.documentElement;
   1.177 +
   1.178 +  // Sadly, DOMParser can't create XULDocument objects.  But at least we have a
   1.179 +  // XULElement!
   1.180 +
   1.181 +  do_check_true(root instanceof nsIDOMXULElement);
   1.182 +
   1.183 +  do_check_true(root.getElementsByAttribute("foo", "foo") instanceof
   1.184 +                nsIDOMNodeList);
   1.185 +
   1.186 +  var master1 = doc.getElementById("master1");
   1.187 +  var master2 = doc.getElementById("master2");
   1.188 +  var master3 = doc.getElementById("master3");
   1.189 +  var external = doc.getElementById("external");
   1.190 +
   1.191 +  do_check_true(master1 instanceof nsIDOMXULElement);
   1.192 +  do_check_true(master2 instanceof nsIDOMXULElement);
   1.193 +  do_check_true(master3 instanceof nsIDOMXULElement);
   1.194 +  do_check_true(external instanceof nsIDOMXULElement);
   1.195 +
   1.196 +  // Basic tests
   1.197 +  do_check_eq(root.getElementsByAttribute("foo", "foo").length,
   1.198 +              14);
   1.199 +  do_check_eq(master1.getElementsByAttribute("foo", "foo").length,
   1.200 +              4);
   1.201 +
   1.202 +  do_check_eq(root.getElementsByAttribute("foo", "bar").length,
   1.203 +              7);
   1.204 +  do_check_eq(master1.getElementsByAttribute("foo", "bar").length,
   1.205 +              2);
   1.206 +
   1.207 +  do_check_eq(root.getElementsByAttribute("bar", "bar").length,
   1.208 +              7);
   1.209 +  do_check_eq(master1.getElementsByAttribute("bar", "bar").length,
   1.210 +              2);
   1.211 +
   1.212 +  do_check_eq(root.getElementsByAttribute("foo", "*").length,
   1.213 +              21);
   1.214 +  do_check_eq(master1.getElementsByAttribute("foo", "*").length,
   1.215 +              6);
   1.216 +
   1.217 +  // Test the various combinations of attributes with colons in the name
   1.218 +  do_check_eq(root.getElementsByAttribute("foo:foo", "foo").length,
   1.219 +              16);
   1.220 +  do_check_eq(master1.getElementsByAttribute("foo:foo", "foo").length,
   1.221 +              5);
   1.222 +  do_check_eq(master2.getElementsByAttribute("foo:foo", "foo").length,
   1.223 +              4);
   1.224 +  do_check_eq(master3.getElementsByAttribute("foo:foo", "foo").length,
   1.225 +              4);
   1.226 +  do_check_eq(external.getElementsByAttribute("foo:foo", "foo").length,
   1.227 +              2);
   1.228 +
   1.229 +  do_check_eq(root.getElementsByAttribute("foo:foo", "bar").length,
   1.230 +              9);
   1.231 +  do_check_eq(master1.getElementsByAttribute("foo:foo", "bar").length,
   1.232 +              2);
   1.233 +  do_check_eq(master2.getElementsByAttribute("foo:foo", "bar").length,
   1.234 +              3);
   1.235 +  do_check_eq(master3.getElementsByAttribute("foo:foo", "bar").length,
   1.236 +              2);
   1.237 +  do_check_eq(external.getElementsByAttribute("foo:foo", "bar").length,
   1.238 +              1);
   1.239 +
   1.240 +  do_check_eq(root.getElementsByAttribute("foo:bar", "foo").length,
   1.241 +              7);
   1.242 +  do_check_eq(master1.getElementsByAttribute("foo:bar", "foo").length,
   1.243 +              2);
   1.244 +  do_check_eq(master2.getElementsByAttribute("foo:bar", "foo").length,
   1.245 +              2);
   1.246 +  do_check_eq(master3.getElementsByAttribute("foo:bar", "foo").length,
   1.247 +              2);
   1.248 +  do_check_eq(external.getElementsByAttribute("foo:bar", "foo").length,
   1.249 +              1);
   1.250 +
   1.251 +  do_check_eq(root.getElementsByAttribute("foo:bar", "bar").length,
   1.252 +              14);
   1.253 +  do_check_eq(master1.getElementsByAttribute("foo:bar", "bar").length,
   1.254 +              4);
   1.255 +  do_check_eq(master2.getElementsByAttribute("foo:bar", "bar").length,
   1.256 +              4);
   1.257 +  do_check_eq(master3.getElementsByAttribute("foo:bar", "bar").length,
   1.258 +              4);
   1.259 +  do_check_eq(external.getElementsByAttribute("foo:bar", "bar").length,
   1.260 +              2);
   1.261 +
   1.262 +  do_check_eq(root.getElementsByAttribute("foo2:foo", "foo").length,
   1.263 +              8);
   1.264 +  do_check_eq(master1.getElementsByAttribute("foo2:foo", "foo").length,
   1.265 +              2);
   1.266 +  do_check_eq(master2.getElementsByAttribute("foo2:foo", "foo").length,
   1.267 +              2);
   1.268 +  do_check_eq(master3.getElementsByAttribute("foo2:foo", "foo").length,
   1.269 +              3);
   1.270 +  do_check_eq(external.getElementsByAttribute("foo2:foo", "foo").length,
   1.271 +              1);
   1.272 +
   1.273 +  do_check_eq(root.getElementsByAttribute("foo:foo", "*").length,
   1.274 +              25);
   1.275 +  do_check_eq(master1.getElementsByAttribute("foo:foo", "*").length,
   1.276 +              7);
   1.277 +  do_check_eq(master2.getElementsByAttribute("foo:foo", "*").length,
   1.278 +              7);
   1.279 +  do_check_eq(master3.getElementsByAttribute("foo:foo", "*").length,
   1.280 +              6);
   1.281 +  do_check_eq(external.getElementsByAttribute("foo:foo", "*").length,
   1.282 +              3);
   1.283 +
   1.284 +  do_check_eq(root.getElementsByAttribute("foo2:foo", "bar").length,
   1.285 +              0);
   1.286 +  do_check_eq(root.getElementsByAttribute("foo:foo", "baz").length,
   1.287 +              0);
   1.288 +}
   1.289 +
   1.290 +function test_getElementsByAttributeNS()
   1.291 +{
   1.292 +  var doc = ParseFile("nodelist_data_2.xul");
   1.293 +  var root = doc.documentElement;
   1.294 +
   1.295 +  // Sadly, DOMParser can't create XULDocument objects.  But at least we have a
   1.296 +  // XULElement!
   1.297 +
   1.298 +  do_check_true(root instanceof nsIDOMXULElement);
   1.299 +
   1.300 +  // Check that getElementsByAttributeNS returns a nodelist.
   1.301 +  do_check_true(root.getElementsByAttributeNS("*", "*", "*") instanceof
   1.302 +                nsIDOMNodeList);
   1.303 +
   1.304 +  var master1 = doc.getElementById("master1");
   1.305 +  var master2 = doc.getElementById("master2");
   1.306 +  var master3 = doc.getElementById("master3");
   1.307 +  var external = doc.getElementById("external");
   1.308 +
   1.309 +  do_check_true(master1 instanceof nsIDOMXULElement);
   1.310 +  do_check_true(master2 instanceof nsIDOMXULElement);
   1.311 +  do_check_true(master3 instanceof nsIDOMXULElement);
   1.312 +  do_check_true(external instanceof nsIDOMXULElement);
   1.313 +  
   1.314 +  // Test wildcard namespace
   1.315 +  do_check_eq(root.getElementsByAttributeNS("*", "foo", "foo").length,
   1.316 +              38);
   1.317 +  do_check_eq(master1.getElementsByAttributeNS("*", "foo", "foo").length,
   1.318 +              11);
   1.319 +  do_check_eq(master2.getElementsByAttributeNS("*", "foo", "foo").length,
   1.320 +              10);
   1.321 +  do_check_eq(master3.getElementsByAttributeNS("*", "foo", "foo").length,
   1.322 +              11);
   1.323 +
   1.324 +  do_check_eq(root.getElementsByAttributeNS("*", "foo", "bar").length,
   1.325 +              16);
   1.326 +  do_check_eq(master1.getElementsByAttributeNS("*", "foo", "bar").length,
   1.327 +              4);
   1.328 +  do_check_eq(master2.getElementsByAttributeNS("*", "foo", "bar").length,
   1.329 +              5);
   1.330 +  do_check_eq(master3.getElementsByAttributeNS("*", "foo", "bar").length,
   1.331 +              4);
   1.332 +
   1.333 +  do_check_eq(root.getElementsByAttributeNS("*", "bar", "bar").length,
   1.334 +              21);
   1.335 +  do_check_eq(master1.getElementsByAttributeNS("*", "bar", "bar").length,
   1.336 +              6);
   1.337 +  do_check_eq(master2.getElementsByAttributeNS("*", "bar", "bar").length,
   1.338 +              6);
   1.339 +  do_check_eq(master3.getElementsByAttributeNS("*", "bar", "bar").length,
   1.340 +              6);
   1.341 +
   1.342 +  do_check_eq(root.getElementsByAttributeNS("*", "foo", "*").length,
   1.343 +              54);
   1.344 +  do_check_eq(master1.getElementsByAttributeNS("*", "foo", "*").length,
   1.345 +              15);
   1.346 +  do_check_eq(master2.getElementsByAttributeNS("*", "foo", "*").length,
   1.347 +              15);
   1.348 +  do_check_eq(master3.getElementsByAttributeNS("*", "foo", "*").length,
   1.349 +              15);
   1.350 +
   1.351 +  // Test null namespace. This should be the same as getElementsByAttribute.
   1.352 +  do_check_eq(root.getElementsByAttributeNS("", "foo", "foo").length,
   1.353 +              root.getElementsByAttribute("foo", "foo").length);
   1.354 +  do_check_eq(master1.getElementsByAttributeNS("", "foo", "foo").length,
   1.355 +              master1.getElementsByAttribute("foo", "foo").length);
   1.356 +  do_check_eq(master2.getElementsByAttributeNS("", "foo", "foo").length,
   1.357 +              master2.getElementsByAttribute("foo", "foo").length);
   1.358 +  do_check_eq(master3.getElementsByAttributeNS("", "foo", "foo").length,
   1.359 +              master3.getElementsByAttribute("foo", "foo").length);
   1.360 +  
   1.361 +  // Test namespace "foo"
   1.362 +  do_check_eq(root.getElementsByAttributeNS("foo", "foo", "foo").length,
   1.363 +              24);
   1.364 +  do_check_eq(master1.getElementsByAttributeNS("foo", "foo", "foo").length,
   1.365 +              7);
   1.366 +  do_check_eq(master2.getElementsByAttributeNS("foo", "foo", "foo").length,
   1.367 +              6);
   1.368 +  do_check_eq(master3.getElementsByAttributeNS("foo", "foo", "foo").length,
   1.369 +              7);
   1.370 +
   1.371 +  do_check_eq(root.getElementsByAttributeNS("foo", "foo", "bar").length,
   1.372 +              9);
   1.373 +  do_check_eq(master1.getElementsByAttributeNS("foo", "foo", "bar").length,
   1.374 +              2);
   1.375 +  do_check_eq(master2.getElementsByAttributeNS("foo", "foo", "bar").length,
   1.376 +              3);
   1.377 +  do_check_eq(master3.getElementsByAttributeNS("foo", "foo", "bar").length,
   1.378 +              2);
   1.379 +
   1.380 +  do_check_eq(root.getElementsByAttributeNS("foo", "bar", "foo").length,
   1.381 +              7);
   1.382 +  do_check_eq(master1.getElementsByAttributeNS("foo", "bar", "foo").length,
   1.383 +              2);
   1.384 +  do_check_eq(master2.getElementsByAttributeNS("foo", "bar", "foo").length,
   1.385 +              2);
   1.386 +  do_check_eq(master3.getElementsByAttributeNS("foo", "bar", "foo").length,
   1.387 +              2);
   1.388 +
   1.389 +  do_check_eq(root.getElementsByAttributeNS("foo", "bar", "bar").length,
   1.390 +              14);
   1.391 +  do_check_eq(master1.getElementsByAttributeNS("foo", "bar", "bar").length,
   1.392 +              4);
   1.393 +  do_check_eq(master2.getElementsByAttributeNS("foo", "bar", "bar").length,
   1.394 +              4);
   1.395 +  do_check_eq(master3.getElementsByAttributeNS("foo", "bar", "bar").length,
   1.396 +              4);
   1.397 +}

mercurial