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Unified Diff: sky/tests/mutation-observer/observe-childList.html

Issue 685623002: Move the tests from .html to .sky (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 6 years, 2 months ago
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Index: sky/tests/mutation-observer/observe-childList.html
diff --git a/sky/tests/mutation-observer/observe-childList.html b/sky/tests/mutation-observer/observe-childList.html
deleted file mode 100644
index feaa1d31425df6b9929d08a099e844bfb713e698..0000000000000000000000000000000000000000
--- a/sky/tests/mutation-observer/observe-childList.html
+++ /dev/null
@@ -1,322 +0,0 @@
-<html>
-<link rel="import" href="../resources/chai.html" />
-<link rel="import" href="../resources/mocha.html" />
-<script>
-describe('MutationObserver.observe on childList', function() {
- it('should handle basic observation', function(done) {
- var div;
- var observer;
- var mutations;
- var removedDiv1, removedDiv2;
-
- function start() {
- div = document.createElement('div');
- observer = new MutationObserver(function(m) {
- mutations = m;
- });
-
- observer.observe(div, { childList: true });
- removedDiv1 = div.appendChild(document.createElement('div'));
- setTimeout(checkDisconnectAndMutate, 0);
- }
-
- function checkDisconnectAndMutate() {
- // ...can childList changes be observed at all.
-
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations[0].addedNodes.length, 1);
- assert.equal(mutations[0].addedNodes[0], removedDiv1);
-
- mutations = null;
- observer.disconnect();
- removedDiv1 = div.appendChild(document.createElement('div'));
- setTimeout(checkNotDeliveredAndMutateMultiple, 0);
- }
-
- function checkNotDeliveredAndMutateMultiple() {
- // ...observer.disconnect() should prevent further delivery of mutations.
-
- assert.equal(mutations, null);
- observer.observe(div, { childList: true });
- removedDiv1 = div.removeChild(div.firstChild);
- removedDiv2 = div.removeChild(div.firstChild);
- setTimeout(finish);
- }
-
- function finish() {
- // ...re-observing after disconnect works with the same observer.
-
- assert.equal(mutations.length, 2);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations[0].removedNodes.length, 1);
- assert.equal(mutations[0].removedNodes[0], removedDiv1);
- assert.equal(mutations[1].type, "childList");
- assert.equal(mutations[1].removedNodes.length, 1);
- assert.equal(mutations[1].removedNodes[0], removedDiv2);
- observer.disconnect();
- done();
- }
-
- start();
- });
-
- it('should handle observing without specifying "childList" does not result in hearing about childList changes', function(done) {
- var div;
- var observer;
- var mutations;
-
- function start() {
- div = document.createElement('div');
- observer = new MutationObserver(function(m) {
- mutations = m;
- });
-
- observer.observe(div, { attributes: true, characterData: true });
- div.appendChild(document.createElement('div'));
- setTimeout(finish, 0);
- }
-
- function finish() {
- assert.equal(mutations, null);
- observer.disconnect();
- done();
- }
-
- start();
- });
-
- it('should handle re-observing the same node with the same observer has the effect of resetting the options', function(done) {
- var div;
- var observer;
- var mutations;
- var calls = 0;
-
- function start() {
- div = document.createElement('div');
- observer = new MutationObserver(function(m) {
- mutations = m;
- calls++;
- });
-
- observer.observe(div, { childList: true, characterData: true });
- observer.observe(div, { childList: true });
- div.appendChild(document.createElement('div'));
- setTimeout(checkDisconnectAndMutate, 0);
- }
-
- function checkDisconnectAndMutate() {
- assert.equal(calls, 1);
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- mutations = null;
- observer.observe(div, { childList: true, characterData: true });
- observer.observe(div, { attributes: true });
- div.appendChild(document.createElement('div'));
- setTimeout(finish, 0);
- }
-
- function finish() {
- assert.equal(mutations, null);
- observer.disconnect();
- done();
- }
-
- start();
- });
-
- it('should handle multiple observers can be registered to a given node and both receive mutations', function(done) {
- var div;
- var observer;
- var observer2;
- var mutations;
- var mutations2;
-
- function start() {
- div = document.createElement('div');
- observer = new MutationObserver(function(m) {
- mutations = m;
- });
- observer2 = new MutationObserver(function(m) {
- mutations2 = m;
- });
- observer.observe(div, { childList: true });
- observer2.observe(div, { childList: true });
- div.appendChild(document.createElement('div'));
- setTimeout(finish, 0);
- }
-
- function finish() {
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations2.length, 1);
- assert.equal(mutations2[0].type, "childList");
- observer.disconnect();
- observer2.disconnect();
- done();
- }
-
- start();
- });
-
- it('should create minimal mutations for replaceChild', function(done) {
- var div;
- var observer;
- var fragment;
- var mutations;
- var addedDiv1;
- var addedDiv2;
- var removedDiv1;
-
- function start() {
- div = document.createElement('div');
-
- var first = document.createElement('span');
- first.textContent = 'Foo';
- div.appendChild(first);
-
- var second = document.createElement('div');
- second.textContent = 'Bar';
- div.appendChild(second);
-
- removedDiv1 = div.firstChild;
-
- observer = new MutationObserver(function(m) {
- mutations = m;
- });
-
- observer.observe(div, { childList: true });
- addedDiv1 = document.createElement('div');
- div.replaceChild(addedDiv1, div.firstChild);
- setTimeout(checkReplaceWithNode, 0);
- }
-
- function checkReplaceWithNode() {
- // ...simple replace child
-
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations[0].addedNodes.length, 1);
- assert.equal(mutations[0].addedNodes[0], addedDiv1);
- assert.equal(mutations[0].removedNodes.length, 1);
- assert.equal(mutations[0].removedNodes[0], removedDiv1);
-
- mutations = null;
- fragment = document.createDocumentFragment();
- addedDiv1 = fragment.appendChild(document.createElement('div'));
- addedDiv2 = fragment.appendChild(document.createElement('div'));
- removedDiv1 = div.firstChild;
-
- div.replaceChild(fragment, removedDiv1);
-
- setTimeout(finish, 0);
- }
-
- function finish() {
- // ...replace with DocumentFragment.
-
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations[0].addedNodes.length, 2);
- assert.equal(mutations[0].addedNodes[0], addedDiv1);
- assert.equal(mutations[0].addedNodes[1], addedDiv2);
- assert.equal(mutations[0].removedNodes.length, 1);
- assert.equal(mutations[0].removedNodes[0], removedDiv1);
-
- observer.disconnect();
- done();
- }
-
- start();
- });
-
- it('should create minimal mutations for insertBefore', function(done) {
- var div;
- var observer;
- var fragment;
- var mutations;
- var addedDiv1;
- var addedDiv2;
-
- function start() {
- div = document.createElement('div');
-
- var first = document.createElement('span');
- first.textContent = 'Foo';
- div.appendChild(first);
-
- fragment = document.createDocumentFragment();
- addedDiv1 = fragment.appendChild(document.createElement('div'));
- addedDiv2 = fragment.appendChild(document.createElement('div'));
-
- observer = new MutationObserver(function(m) {
- mutations = m;
- });
-
- observer.observe(div, { childList: true });
- div.insertBefore(fragment, div.firstChild);
- setTimeout(finish, 0);
- }
-
-
- function finish() {
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations[0].addedNodes.length, 2);
- assert.equal(mutations[0].addedNodes[0], addedDiv1);
- assert.equal(mutations[0].addedNodes[1], addedDiv2);
- assert.equal(mutations[0].removedNodes.length, 0);
-
- observer.disconnect();
- done();
- }
-
- start();
- });
-
- it('should create minimal mutations for appendChild', function(done) {
- var div;
- var observer;
- var fragment;
- var mutations;
- var addedDiv1;
- var addedDiv2;
-
- function start() {
- div = document.createElement('div');
-
- var first = document.createElement('span');
- first.textContent = 'Foo';
- div.appendChild(first);
-
- fragment = document.createDocumentFragment();
- addedDiv1 = fragment.appendChild(document.createElement('div'));
- addedDiv2 = fragment.appendChild(document.createElement('div'));
-
- observer = new MutationObserver(function(m) {
- mutations = m;
- });
-
- observer.observe(div, { childList: true });
- div.appendChild(fragment);
- setTimeout(finish, 0);
- }
-
- function finish() {
- assert.equal(mutations.length, 1);
- assert.equal(mutations[0].type, "childList");
- assert.equal(mutations[0].addedNodes.length, 2);
- assert.equal(mutations[0].addedNodes[0], addedDiv1);
- assert.equal(mutations[0].addedNodes[1], addedDiv2);
- assert.equal(mutations[0].removedNodes.length, 0);
-
- observer.disconnect();
- done();
- }
-
- start();
- });
-});
-</script>
-</body>
-</html>
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