Files
sdk/tests/html/mutationobserver_test.dart
T
gram@google.com 981c4b11df Restructure pkg/unittest and pkg/webdriver to follow the pub conventions.
This means all imports of unittest in our test code had to change to include 'lib' in the path.
While doing that change I changed the library/imports to the new syntax in the affected files.
Review URL: https://codereview.chromium.org//11301046

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14443 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-01 23:09:47 +00:00

110 lines
3.4 KiB
Dart

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library mutationobserver_test;
import '../../pkg/unittest/lib/unittest.dart';
import '../../pkg/unittest/lib/html_config.dart';
import 'dart:html';
/**
* Test suite for Mutation Observers. This is just a small set of sanity
* checks, not a complete test suite.
*/
main() {
useHtmlConfiguration();
group('childList', () {
mutationCallback(count, expectation) {
var done = false;
var nodes = [];
callback(mutations, observer) {
for (MutationRecord mutation in mutations) {
for (Node node in mutation.addedNodes) {
nodes.add(node);
}
}
if (nodes.length >= count) {
done = true;
expect(nodes.length, count);
expect(nodes, expectation);
}
}
return expectAsyncUntil2(callback, () => done);
}
test('empty options is syntax error', () {
var mutationObserver = new MutationObserver(
(mutations, observer) { expect(false, isTrue,
reason: 'Should not be reached'); });
expect(() { mutationObserver.observe(document, {}); },
throws);
});
test('direct-parallel options-map', () {
var container = new DivElement();
var div1 = new DivElement();
var div2 = new DivElement();
var mutationObserver = new MutationObserver(
mutationCallback(2, orderedEquals([div1, div2])));
mutationObserver.observe(container, options: {'childList': true});
container.nodes.add(div1);
container.nodes.add(div2);
});
test('direct-parallel options-named', () {
var container = new DivElement();
var div1 = new DivElement();
var div2 = new DivElement();
var mutationObserver = new MutationObserver(
mutationCallback(2, orderedEquals([div1, div2])));
mutationObserver.observe(container, childList: true);
container.nodes.add(div1);
container.nodes.add(div2);
});
test('direct-nested options-named', () {
var container = new DivElement();
var div1 = new DivElement();
var div2 = new DivElement();
var mutationObserver =
new MutationObserver(mutationCallback(1, orderedEquals([div1])));
mutationObserver.observe(container, childList: true);
container.nodes.add(div1);
div1.nodes.add(div2);
});
test('subtree options-map', () {
var container = new DivElement();
var div1 = new DivElement();
var div2 = new DivElement();
var mutationObserver = new MutationObserver(
mutationCallback(2, orderedEquals([div1, div2])));
mutationObserver.observe(container,
options: {'childList': true, 'subtree': true});
container.nodes.add(div1);
div1.nodes.add(div2);
});
test('subtree options-named', () {
var container = new DivElement();
var div1 = new DivElement();
var div2 = new DivElement();
var mutationObserver = new MutationObserver(
mutationCallback(2, orderedEquals([div1, div2])));
mutationObserver.observe(container, childList: true, subtree: true);
container.nodes.add(div1);
div1.nodes.add(div2);
});
});
}