gecko-dev/content/test/unit/test_nodelist.js

395 строки
15 KiB
JavaScript

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
function run_test()
{
/**
* NOTE: [i] is not allowed in this test, since it's done via classinfo and
* we don't have that in xpcshell.
*/
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 a nodelist.
do_check_true(doc.getElementsByTagName("*") instanceof nsIDOMNodeList);
do_check_true(root.getElementsByTagName("*") instanceof nsIDOMNodeList);
// Check that getElementsByTagName excludes the element it's called on.
do_check_eq(doc.getElementsByTagName("*").length,
root.getElementsByTagName("*").length + 1);
do_check_eq(doc.getElementById("test2").getElementsByTagName("*").length,
8);
do_check_eq(doc.getElementById("test2").getElementsByTagName("test").length,
3);
// Check that the first element of getElementsByTagName on the document is
// the right thing.
do_check_eq(doc.getElementsByTagName("*").item(0), root);
// Check that we get the right things in the right order
var numTests = doc.getElementsByTagName("test").length;
do_check_eq(numTests, 5);
for (var i = 1; i <= numTests; ++i) {
do_check_true(doc.getElementById("test" + i) instanceof nsIDOMElement);
do_check_eq(doc.getElementById("test" + i),
doc.getElementsByTagName("test").item(i-1));
}
// Check that we handle tagnames containing ':' correctly
do_check_true(doc.getElementsByTagName("foo:test")
instanceof nsIDOMNodeList);
do_check_eq(doc.getElementsByTagName("foo:test").length, 2);
do_check_true(doc.getElementsByTagName("foo2:test")
instanceof nsIDOMNodeList);
do_check_eq(doc.getElementsByTagName("foo2:test").length, 3);
do_check_true(doc.getElementsByTagName("bar:test")
instanceof nsIDOMNodeList);
do_check_eq(doc.getElementsByTagName("bar:test").length, 4);
}
function test_getElementsByTagNameNS()
{
var doc = ParseFile("nodelist_data_1.xml");
var root = doc.documentElement;
// Check that getElementsByTagNameNS returns a nodelist.
do_check_true(doc.getElementsByTagNameNS("*", "*") instanceof nsIDOMNodeList);
do_check_true(root.getElementsByTagNameNS("*", "*") instanceof nsIDOMNodeList);
// Check that passing "" and null for the namespace URI gives the same result
var list1 = doc.getElementsByTagNameNS("", "test");
var list2 = doc.getElementsByTagNameNS(null, "test");
do_check_eq(list1.length, list2.length);
for (var i = 0; i < list1.length; ++i) {
do_check_eq(list1.item(i), list2.item(i));
}
// Check that getElementsByTagNameNS excludes the element it's called on.
do_check_eq(doc.getElementsByTagNameNS("*", "*").length,
root.getElementsByTagNameNS("*", "*").length + 1);
do_check_eq(doc.getElementById("test2")
.getElementsByTagNameNS("*", "*").length,
8);
do_check_eq(doc.getElementById("test2")
.getElementsByTagNameNS("", "test").length,
1);
do_check_eq(doc.getElementById("test2")
.getElementsByTagNameNS("*", "test").length,
7);
// Check that the first element of getElementsByTagNameNS on the document is
// the right thing.
do_check_eq(doc.getElementsByTagNameNS("*", "*").item(0), root);
do_check_eq(doc.getElementsByTagNameNS(null, "*").item(0), root);
// Check that we get the right things in the right order
var numTests = doc.getElementsByTagNameNS("*", "test").length;
do_check_eq(numTests, 14);
for (var i = 1; i <= numTests; ++i) {
do_check_true(doc.getElementById("test" + i) instanceof nsIDOMElement);
do_check_eq(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");
do_check_eq(doc.getElementsByTagNameNS("", "test").length,
3);
do_check_eq(test2.getElementsByTagNameNS("", "test").length,
1);
do_check_eq(doc.getElementsByTagNameNS("foo", "test").length,
7);
do_check_eq(test2.getElementsByTagNameNS("foo", "test").length,
4);
do_check_eq(doc.getElementsByTagNameNS("foo2", "test").length,
0);
do_check_eq(test2.getElementsByTagNameNS("foo2", "test").length,
0);
do_check_eq(doc.getElementsByTagNameNS("bar", "test").length,
4);
do_check_eq(test2.getElementsByTagNameNS("bar", "test").length,
2);
// Check that we handle tagnames containing ':' correctly
do_check_true(doc.getElementsByTagNameNS(null, "foo:test")
instanceof nsIDOMNodeList);
do_check_eq(doc.getElementsByTagNameNS(null, "foo:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("foo", "foo:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("bar", "foo:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("*", "foo:test").length, 0);
do_check_true(doc.getElementsByTagNameNS(null, "foo2:test")
instanceof nsIDOMNodeList);
do_check_eq(doc.getElementsByTagNameNS(null, "foo2:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("foo2", "foo2:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("bar", "foo2:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("*", "foo2:test").length, 0);
do_check_true(doc.getElementsByTagNameNS(null, "bar:test")
instanceof nsIDOMNodeList);
do_check_eq(doc.getElementsByTagNameNS(null, "bar:test").length, 0);
do_check_eq(doc.getElementsByTagNameNS("bar", "bar:test").length, 0);
do_check_eq(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");
do_check_neq(list1, list2);
do_check_eq(list1.length, 0);
do_check_eq(list2.length, 0);
var newNode = doc.createElementNS("random-bogus-namespace", "foo");
doc.documentElement.appendChild(newNode);
var newNode = doc.createElementNS("random-bogus-namespace2", "foo");
doc.documentElement.appendChild(newNode);
do_check_eq(list1.length, 1);
do_check_eq(list2.length, 1);
}
function test_getElementsByAttribute()
{
var doc = ParseFile("nodelist_data_2.xul");
var root = doc.documentElement;
// Sadly, DOMParser can't create XULDocument objects. But at least we have a
// XULElement!
do_check_true(root instanceof nsIDOMXULElement);
do_check_true(root.getElementsByAttribute("foo", "foo") instanceof
nsIDOMNodeList);
var master1 = doc.getElementById("master1");
var master2 = doc.getElementById("master2");
var master3 = doc.getElementById("master3");
var external = doc.getElementById("external");
do_check_true(master1 instanceof nsIDOMXULElement);
do_check_true(master2 instanceof nsIDOMXULElement);
do_check_true(master3 instanceof nsIDOMXULElement);
do_check_true(external instanceof nsIDOMXULElement);
// Basic tests
do_check_eq(root.getElementsByAttribute("foo", "foo").length,
14);
do_check_eq(master1.getElementsByAttribute("foo", "foo").length,
4);
do_check_eq(root.getElementsByAttribute("foo", "bar").length,
7);
do_check_eq(master1.getElementsByAttribute("foo", "bar").length,
2);
do_check_eq(root.getElementsByAttribute("bar", "bar").length,
7);
do_check_eq(master1.getElementsByAttribute("bar", "bar").length,
2);
do_check_eq(root.getElementsByAttribute("foo", "*").length,
21);
do_check_eq(master1.getElementsByAttribute("foo", "*").length,
6);
// Test the various combinations of attributes with colons in the name
do_check_eq(root.getElementsByAttribute("foo:foo", "foo").length,
16);
do_check_eq(master1.getElementsByAttribute("foo:foo", "foo").length,
5);
do_check_eq(master2.getElementsByAttribute("foo:foo", "foo").length,
4);
do_check_eq(master3.getElementsByAttribute("foo:foo", "foo").length,
4);
do_check_eq(external.getElementsByAttribute("foo:foo", "foo").length,
2);
do_check_eq(root.getElementsByAttribute("foo:foo", "bar").length,
9);
do_check_eq(master1.getElementsByAttribute("foo:foo", "bar").length,
2);
do_check_eq(master2.getElementsByAttribute("foo:foo", "bar").length,
3);
do_check_eq(master3.getElementsByAttribute("foo:foo", "bar").length,
2);
do_check_eq(external.getElementsByAttribute("foo:foo", "bar").length,
1);
do_check_eq(root.getElementsByAttribute("foo:bar", "foo").length,
7);
do_check_eq(master1.getElementsByAttribute("foo:bar", "foo").length,
2);
do_check_eq(master2.getElementsByAttribute("foo:bar", "foo").length,
2);
do_check_eq(master3.getElementsByAttribute("foo:bar", "foo").length,
2);
do_check_eq(external.getElementsByAttribute("foo:bar", "foo").length,
1);
do_check_eq(root.getElementsByAttribute("foo:bar", "bar").length,
14);
do_check_eq(master1.getElementsByAttribute("foo:bar", "bar").length,
4);
do_check_eq(master2.getElementsByAttribute("foo:bar", "bar").length,
4);
do_check_eq(master3.getElementsByAttribute("foo:bar", "bar").length,
4);
do_check_eq(external.getElementsByAttribute("foo:bar", "bar").length,
2);
do_check_eq(root.getElementsByAttribute("foo2:foo", "foo").length,
8);
do_check_eq(master1.getElementsByAttribute("foo2:foo", "foo").length,
2);
do_check_eq(master2.getElementsByAttribute("foo2:foo", "foo").length,
2);
do_check_eq(master3.getElementsByAttribute("foo2:foo", "foo").length,
3);
do_check_eq(external.getElementsByAttribute("foo2:foo", "foo").length,
1);
do_check_eq(root.getElementsByAttribute("foo:foo", "*").length,
25);
do_check_eq(master1.getElementsByAttribute("foo:foo", "*").length,
7);
do_check_eq(master2.getElementsByAttribute("foo:foo", "*").length,
7);
do_check_eq(master3.getElementsByAttribute("foo:foo", "*").length,
6);
do_check_eq(external.getElementsByAttribute("foo:foo", "*").length,
3);
do_check_eq(root.getElementsByAttribute("foo2:foo", "bar").length,
0);
do_check_eq(root.getElementsByAttribute("foo:foo", "baz").length,
0);
}
function test_getElementsByAttributeNS()
{
var doc = ParseFile("nodelist_data_2.xul");
var root = doc.documentElement;
// Sadly, DOMParser can't create XULDocument objects. But at least we have a
// XULElement!
do_check_true(root instanceof nsIDOMXULElement);
// Check that getElementsByAttributeNS returns a nodelist.
do_check_true(root.getElementsByAttributeNS("*", "*", "*") instanceof
nsIDOMNodeList);
var master1 = doc.getElementById("master1");
var master2 = doc.getElementById("master2");
var master3 = doc.getElementById("master3");
var external = doc.getElementById("external");
do_check_true(master1 instanceof nsIDOMXULElement);
do_check_true(master2 instanceof nsIDOMXULElement);
do_check_true(master3 instanceof nsIDOMXULElement);
do_check_true(external instanceof nsIDOMXULElement);
// Test wildcard namespace
do_check_eq(root.getElementsByAttributeNS("*", "foo", "foo").length,
38);
do_check_eq(master1.getElementsByAttributeNS("*", "foo", "foo").length,
11);
do_check_eq(master2.getElementsByAttributeNS("*", "foo", "foo").length,
10);
do_check_eq(master3.getElementsByAttributeNS("*", "foo", "foo").length,
11);
do_check_eq(root.getElementsByAttributeNS("*", "foo", "bar").length,
16);
do_check_eq(master1.getElementsByAttributeNS("*", "foo", "bar").length,
4);
do_check_eq(master2.getElementsByAttributeNS("*", "foo", "bar").length,
5);
do_check_eq(master3.getElementsByAttributeNS("*", "foo", "bar").length,
4);
do_check_eq(root.getElementsByAttributeNS("*", "bar", "bar").length,
21);
do_check_eq(master1.getElementsByAttributeNS("*", "bar", "bar").length,
6);
do_check_eq(master2.getElementsByAttributeNS("*", "bar", "bar").length,
6);
do_check_eq(master3.getElementsByAttributeNS("*", "bar", "bar").length,
6);
do_check_eq(root.getElementsByAttributeNS("*", "foo", "*").length,
54);
do_check_eq(master1.getElementsByAttributeNS("*", "foo", "*").length,
15);
do_check_eq(master2.getElementsByAttributeNS("*", "foo", "*").length,
15);
do_check_eq(master3.getElementsByAttributeNS("*", "foo", "*").length,
15);
// Test null namespace. This should be the same as getElementsByAttribute.
do_check_eq(root.getElementsByAttributeNS("", "foo", "foo").length,
root.getElementsByAttribute("foo", "foo").length);
do_check_eq(master1.getElementsByAttributeNS("", "foo", "foo").length,
master1.getElementsByAttribute("foo", "foo").length);
do_check_eq(master2.getElementsByAttributeNS("", "foo", "foo").length,
master2.getElementsByAttribute("foo", "foo").length);
do_check_eq(master3.getElementsByAttributeNS("", "foo", "foo").length,
master3.getElementsByAttribute("foo", "foo").length);
// Test namespace "foo"
do_check_eq(root.getElementsByAttributeNS("foo", "foo", "foo").length,
24);
do_check_eq(master1.getElementsByAttributeNS("foo", "foo", "foo").length,
7);
do_check_eq(master2.getElementsByAttributeNS("foo", "foo", "foo").length,
6);
do_check_eq(master3.getElementsByAttributeNS("foo", "foo", "foo").length,
7);
do_check_eq(root.getElementsByAttributeNS("foo", "foo", "bar").length,
9);
do_check_eq(master1.getElementsByAttributeNS("foo", "foo", "bar").length,
2);
do_check_eq(master2.getElementsByAttributeNS("foo", "foo", "bar").length,
3);
do_check_eq(master3.getElementsByAttributeNS("foo", "foo", "bar").length,
2);
do_check_eq(root.getElementsByAttributeNS("foo", "bar", "foo").length,
7);
do_check_eq(master1.getElementsByAttributeNS("foo", "bar", "foo").length,
2);
do_check_eq(master2.getElementsByAttributeNS("foo", "bar", "foo").length,
2);
do_check_eq(master3.getElementsByAttributeNS("foo", "bar", "foo").length,
2);
do_check_eq(root.getElementsByAttributeNS("foo", "bar", "bar").length,
14);
do_check_eq(master1.getElementsByAttributeNS("foo", "bar", "bar").length,
4);
do_check_eq(master2.getElementsByAttributeNS("foo", "bar", "bar").length,
4);
do_check_eq(master3.getElementsByAttributeNS("foo", "bar", "bar").length,
4);
}