1 files changed, 345 insertions, 0 deletions
diff --git a/dom/base/test/unit/test_nodelist.js b/dom/base/test/unit/test_nodelist.js
new file mode 100644
index 0000000000..0ad24b9bd5
--- /dev/null
+++ b/dom/base/test/unit/test_nodelist.js
@@ -0,0 +1,345 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+function run_test() {
+  test_getElementsByTagName();
+  test_getElementsByTagNameNS();
+  test_getElementsByAttribute();
+  test_getElementsByAttributeNS();
+
+  // What else should we test?
+  // XXXbz we need more tests here to test liveness!
+}
+
+function test_getElementsByTagName() {
+  var doc = ParseFile("nodelist_data_1.xml");
+  var root = doc.documentElement;
+
+  // Check that getElementsByTagName returns an HTMLCollection.
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagName("*")),
+    "HTMLCollection"
+  );
+  Assert.ok(
+    ChromeUtils.getClassName(root.getElementsByTagName("*")),
+    "HTMLCollection"
+  );
+
+  // Check that getElementsByTagName excludes the element it's called on.
+  Assert.equal(
+    doc.getElementsByTagName("*").length,
+    root.getElementsByTagName("*").length + 1
+  );
+  Assert.equal(doc.getElementById("test2").getElementsByTagName("*").length, 8);
+  Assert.equal(
+    doc.getElementById("test2").getElementsByTagName("test").length,
+    3
+  );
+
+  // Check that the first element of getElementsByTagName on the document is
+  // the right thing.
+  Assert.equal(doc.getElementsByTagName("*").item(0), root);
+
+  // Check that we get the right things in the right order
+  var numTests = doc.getElementsByTagName("test").length;
+  Assert.equal(numTests, 5);
+
+  for (var i = 1; i <= numTests; ++i) {
+    Assert.ok(Element.isInstance(doc.getElementById("test" + i)));
+    Assert.equal(
+      doc.getElementById("test" + i),
+      doc.getElementsByTagName("test").item(i - 1)
+    );
+  }
+
+  // Check that we handle tagnames containing ':' correctly
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagName("foo:test")),
+    "HTMLCollection"
+  );
+  Assert.equal(doc.getElementsByTagName("foo:test").length, 2);
+
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagName("foo2:test")),
+    "HTMLCollection"
+  );
+  Assert.equal(doc.getElementsByTagName("foo2:test").length, 3);
+
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagName("bar:test")),
+    "HTMLCollection"
+  );
+  Assert.equal(doc.getElementsByTagName("bar:test").length, 4);
+}
+
+function test_getElementsByTagNameNS() {
+  var doc = ParseFile("nodelist_data_1.xml");
+  var root = doc.documentElement;
+
+  // Check that getElementsByTagNameNS returns an HTMLCollection.
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagNameNS("*", "*")),
+    "HTMLCollection"
+  );
+  Assert.equal(
+    ChromeUtils.getClassName(root.getElementsByTagNameNS("*", "*")),
+    "HTMLCollection"
+  );
+
+  // Check that passing "" and null for the namespace URI gives the same result
+  var list1 = doc.getElementsByTagNameNS("", "test");
+  var list2 = doc.getElementsByTagNameNS(null, "test");
+  Assert.equal(list1.length, list2.length);
+  for (var i = 0; i < list1.length; ++i) {
+    Assert.equal(list1.item(i), list2.item(i));
+  }
+
+  // Check that getElementsByTagNameNS excludes the element it's called on.
+  Assert.equal(
+    doc.getElementsByTagNameNS("*", "*").length,
+    root.getElementsByTagNameNS("*", "*").length + 1
+  );
+  Assert.equal(
+    doc.getElementById("test2").getElementsByTagNameNS("*", "*").length,
+    8
+  );
+  Assert.equal(
+    doc.getElementById("test2").getElementsByTagNameNS("", "test").length,
+    1
+  );
+  Assert.equal(
+    doc.getElementById("test2").getElementsByTagNameNS("*", "test").length,
+    7
+  );
+
+  // Check that the first element of getElementsByTagNameNS on the document is
+  // the right thing.
+  Assert.equal(doc.getElementsByTagNameNS("*", "*").item(0), root);
+  Assert.equal(doc.getElementsByTagNameNS(null, "*").item(0), root);
+
+  // Check that we get the right things in the right order
+
+  var numTests = doc.getElementsByTagNameNS("*", "test").length;
+  Assert.equal(numTests, 14);
+
+  for (i = 1; i <= numTests; ++i) {
+    Assert.ok(Element.isInstance(doc.getElementById("test" + i)));
+    Assert.equal(
+      doc.getElementById("test" + i),
+      doc.getElementsByTagNameNS("*", "test").item(i - 1)
+    );
+  }
+
+  // Check general proper functioning of having a non-wildcard namespace.
+  var test2 = doc.getElementById("test2");
+  Assert.equal(doc.getElementsByTagNameNS("", "test").length, 3);
+  Assert.equal(test2.getElementsByTagNameNS("", "test").length, 1);
+  Assert.equal(doc.getElementsByTagNameNS("foo", "test").length, 7);
+  Assert.equal(test2.getElementsByTagNameNS("foo", "test").length, 4);
+  Assert.equal(doc.getElementsByTagNameNS("foo2", "test").length, 0);
+  Assert.equal(test2.getElementsByTagNameNS("foo2", "test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("bar", "test").length, 4);
+  Assert.equal(test2.getElementsByTagNameNS("bar", "test").length, 2);
+
+  // Check that we handle tagnames containing ':' correctly
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagNameNS(null, "foo:test")),
+    "HTMLCollection"
+  );
+  Assert.equal(doc.getElementsByTagNameNS(null, "foo:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("foo", "foo:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("bar", "foo:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("*", "foo:test").length, 0);
+
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagNameNS(null, "foo2:test")),
+    "HTMLCollection"
+  );
+  Assert.equal(doc.getElementsByTagNameNS(null, "foo2:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("foo2", "foo2:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("bar", "foo2:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("*", "foo2:test").length, 0);
+
+  Assert.equal(
+    ChromeUtils.getClassName(doc.getElementsByTagNameNS(null, "bar:test")),
+    "HTMLCollection"
+  );
+  Assert.equal(doc.getElementsByTagNameNS(null, "bar:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("bar", "bar:test").length, 0);
+  Assert.equal(doc.getElementsByTagNameNS("*", "bar:test").length, 0);
+
+  // Check that previously-unknown namespaces are handled right.  Note that we
+  // can just hardcode the strings, since we're running only once in XPCshell.
+  // If someone wants to run these in a browser, some use of Math.random() may
+  // be in order.
+  list1 = doc.getElementsByTagNameNS("random-bogus-namespace", "foo");
+  list2 = doc.documentElement.getElementsByTagNameNS(
+    "random-bogus-namespace2",
+    "foo"
+  );
+  Assert.notEqual(list1, list2);
+  Assert.equal(list1.length, 0);
+  Assert.equal(list2.length, 0);
+  var newNode = doc.createElementNS("random-bogus-namespace", "foo");
+  doc.documentElement.appendChild(newNode);
+  newNode = doc.createElementNS("random-bogus-namespace2", "foo");
+  doc.documentElement.appendChild(newNode);
+  Assert.equal(list1.length, 1);
+  Assert.equal(list2.length, 1);
+}
+
+function test_getElementsByAttribute() {
+  var doc = ParseFile("nodelist_data_2.xhtml");
+  var root = doc.documentElement;
+
+  Assert.equal(ChromeUtils.getClassName(root), "XULElement");
+
+  Assert.equal(
+    ChromeUtils.getClassName(root.getElementsByAttribute("foo", "foo")),
+    "HTMLCollection"
+  );
+
+  var master1 = doc.getElementById("master1");
+  var master2 = doc.getElementById("master2");
+  var master3 = doc.getElementById("master3");
+  var external = doc.getElementById("external");
+
+  Assert.equal(ChromeUtils.getClassName(master1), "XULElement");
+  Assert.equal(ChromeUtils.getClassName(master2), "XULElement");
+  Assert.equal(ChromeUtils.getClassName(master3), "XULElement");
+  Assert.equal(ChromeUtils.getClassName(external), "XULElement");
+
+  // Basic tests
+  Assert.equal(root.getElementsByAttribute("foo", "foo").length, 14);
+  Assert.equal(master1.getElementsByAttribute("foo", "foo").length, 4);
+
+  Assert.equal(root.getElementsByAttribute("foo", "bar").length, 7);
+  Assert.equal(master1.getElementsByAttribute("foo", "bar").length, 2);
+
+  Assert.equal(root.getElementsByAttribute("bar", "bar").length, 7);
+  Assert.equal(master1.getElementsByAttribute("bar", "bar").length, 2);
+
+  Assert.equal(root.getElementsByAttribute("foo", "*").length, 21);
+  Assert.equal(master1.getElementsByAttribute("foo", "*").length, 6);
+
+  // Test the various combinations of attributes with colons in the name
+  Assert.equal(root.getElementsByAttribute("foo:foo", "foo").length, 16);
+  Assert.equal(master1.getElementsByAttribute("foo:foo", "foo").length, 5);
+  Assert.equal(master2.getElementsByAttribute("foo:foo", "foo").length, 4);
+  Assert.equal(master3.getElementsByAttribute("foo:foo", "foo").length, 4);
+  Assert.equal(external.getElementsByAttribute("foo:foo", "foo").length, 2);
+
+  Assert.equal(root.getElementsByAttribute("foo:foo", "bar").length, 9);
+  Assert.equal(master1.getElementsByAttribute("foo:foo", "bar").length, 2);
+  Assert.equal(master2.getElementsByAttribute("foo:foo", "bar").length, 3);
+  Assert.equal(master3.getElementsByAttribute("foo:foo", "bar").length, 2);
+  Assert.equal(external.getElementsByAttribute("foo:foo", "bar").length, 1);
+
+  Assert.equal(root.getElementsByAttribute("foo:bar", "foo").length, 7);
+  Assert.equal(master1.getElementsByAttribute("foo:bar", "foo").length, 2);
+  Assert.equal(master2.getElementsByAttribute("foo:bar", "foo").length, 2);
+  Assert.equal(master3.getElementsByAttribute("foo:bar", "foo").length, 2);
+  Assert.equal(external.getElementsByAttribute("foo:bar", "foo").length, 1);
+
+  Assert.equal(root.getElementsByAttribute("foo:bar", "bar").length, 14);
+  Assert.equal(master1.getElementsByAttribute("foo:bar", "bar").length, 4);
+  Assert.equal(master2.getElementsByAttribute("foo:bar", "bar").length, 4);
+  Assert.equal(master3.getElementsByAttribute("foo:bar", "bar").length, 4);
+  Assert.equal(external.getElementsByAttribute("foo:bar", "bar").length, 2);
+
+  Assert.equal(root.getElementsByAttribute("foo2:foo", "foo").length, 8);
+  Assert.equal(master1.getElementsByAttribute("foo2:foo", "foo").length, 2);
+  Assert.equal(master2.getElementsByAttribute("foo2:foo", "foo").length, 2);
+  Assert.equal(master3.getElementsByAttribute("foo2:foo", "foo").length, 3);
+  Assert.equal(external.getElementsByAttribute("foo2:foo", "foo").length, 1);
+
+  Assert.equal(root.getElementsByAttribute("foo:foo", "*").length, 25);
+  Assert.equal(master1.getElementsByAttribute("foo:foo", "*").length, 7);
+  Assert.equal(master2.getElementsByAttribute("foo:foo", "*").length, 7);
+  Assert.equal(master3.getElementsByAttribute("foo:foo", "*").length, 6);
+  Assert.equal(external.getElementsByAttribute("foo:foo", "*").length, 3);
+
+  Assert.equal(root.getElementsByAttribute("foo2:foo", "bar").length, 0);
+  Assert.equal(root.getElementsByAttribute("foo:foo", "baz").length, 0);
+}
+
+function test_getElementsByAttributeNS() {
+  var doc = ParseFile("nodelist_data_2.xhtml");
+  var root = doc.documentElement;
+
+  Assert.equal(ChromeUtils.getClassName(root), "XULElement");
+
+  // Check that getElementsByAttributeNS returns an HTMLCollection.
+  Assert.equal(
+    ChromeUtils.getClassName(root.getElementsByAttributeNS("*", "*", "*")),
+    "HTMLCollection"
+  );
+
+  var master1 = doc.getElementById("master1");
+  var master2 = doc.getElementById("master2");
+  var master3 = doc.getElementById("master3");
+  var external = doc.getElementById("external");
+
+  Assert.equal(ChromeUtils.getClassName(master1), "XULElement");
+  Assert.equal(ChromeUtils.getClassName(master2), "XULElement");
+  Assert.equal(ChromeUtils.getClassName(master3), "XULElement");
+  Assert.equal(ChromeUtils.getClassName(external), "XULElement");
+
+  // Test wildcard namespace
+  Assert.equal(root.getElementsByAttributeNS("*", "foo", "foo").length, 38);
+  Assert.equal(master1.getElementsByAttributeNS("*", "foo", "foo").length, 11);
+  Assert.equal(master2.getElementsByAttributeNS("*", "foo", "foo").length, 10);
+  Assert.equal(master3.getElementsByAttributeNS("*", "foo", "foo").length, 11);
+
+  Assert.equal(root.getElementsByAttributeNS("*", "foo", "bar").length, 16);
+  Assert.equal(master1.getElementsByAttributeNS("*", "foo", "bar").length, 4);
+  Assert.equal(master2.getElementsByAttributeNS("*", "foo", "bar").length, 5);
+  Assert.equal(master3.getElementsByAttributeNS("*", "foo", "bar").length, 4);
+
+  Assert.equal(root.getElementsByAttributeNS("*", "bar", "bar").length, 21);
+  Assert.equal(master1.getElementsByAttributeNS("*", "bar", "bar").length, 6);
+  Assert.equal(master2.getElementsByAttributeNS("*", "bar", "bar").length, 6);
+  Assert.equal(master3.getElementsByAttributeNS("*", "bar", "bar").length, 6);
+
+  Assert.equal(root.getElementsByAttributeNS("*", "foo", "*").length, 54);
+  Assert.equal(master1.getElementsByAttributeNS("*", "foo", "*").length, 15);
+  Assert.equal(master2.getElementsByAttributeNS("*", "foo", "*").length, 15);
+  Assert.equal(master3.getElementsByAttributeNS("*", "foo", "*").length, 15);
+
+  // Test null namespace. This should be the same as getElementsByAttribute.
+  Assert.equal(
+    root.getElementsByAttributeNS("", "foo", "foo").length,
+    root.getElementsByAttribute("foo", "foo").length
+  );
+  Assert.equal(
+    master1.getElementsByAttributeNS("", "foo", "foo").length,
+    master1.getElementsByAttribute("foo", "foo").length
+  );
+  Assert.equal(
+    master2.getElementsByAttributeNS("", "foo", "foo").length,
+    master2.getElementsByAttribute("foo", "foo").length
+  );
+  Assert.equal(
+    master3.getElementsByAttributeNS("", "foo", "foo").length,
+    master3.getElementsByAttribute("foo", "foo").length
+  );
+
+  // Test namespace "foo"
+  Assert.equal(root.getElementsByAttributeNS("foo", "foo", "foo").length, 24);
+  Assert.equal(master1.getElementsByAttributeNS("foo", "foo", "foo").length, 7);
+  Assert.equal(master2.getElementsByAttributeNS("foo", "foo", "foo").length, 6);
+  Assert.equal(master3.getElementsByAttributeNS("foo", "foo", "foo").length, 7);
+
+  Assert.equal(root.getElementsByAttributeNS("foo", "foo", "bar").length, 9);
+  Assert.equal(master1.getElementsByAttributeNS("foo", "foo", "bar").length, 2);
+  Assert.equal(master2.getElementsByAttributeNS("foo", "foo", "bar").length, 3);
+  Assert.equal(master3.getElementsByAttributeNS("foo", "foo", "bar").length, 2);
+
+  Assert.equal(root.getElementsByAttributeNS("foo", "bar", "foo").length, 7);
+  Assert.equal(master1.getElementsByAttributeNS("foo", "bar", "foo").length, 2);
+  Assert.equal(master2.getElementsByAttributeNS("foo", "bar", "foo").length, 2);
+  Assert.equal(master3.getElementsByAttributeNS("foo", "bar", "foo").length, 2);
+
+  Assert.equal(root.getElementsByAttributeNS("foo", "bar", "bar").length, 14);
+  Assert.equal(master1.getElementsByAttributeNS("foo", "bar", "bar").length, 4);
+  Assert.equal(master2.getElementsByAttributeNS("foo", "bar", "bar").length, 4);
+  Assert.equal(master3.getElementsByAttributeNS("foo", "bar", "bar").length, 4);
+}