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<!doctype html>
<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<title>iron-resizable-behavior tests</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../iron-resizable-behavior.html">
<link rel="import" href="test-elements.html">
</head>
<body>
<!--
Notes on Polyfill compatibility in tests:
- Test elements loaded via imports, to ensure load order correctness
w.r.t. Polymer.mixin being availbale
- Resize notifications and asserts are done asynchronously, since
there are timing differences w.r.t. when detached callbacks occur
-->
<test-fixture id="TestElement">
<template>
<test-element></test-element>
</template>
</test-fixture>
<script>
suite('iron-resizable-behavior', function() {
function ListenForResize(el, expectsResize) {
var listener = function(event) {
var target = event.path ? event.path[0] : event.target;
pendingNotifications--;
};
if (expectsResize !== false) {
pendingNotifications++;
}
el.addEventListener('iron-resize', listener);
return {
el: el,
remove: function() {
el.removeEventListener('iron-resize', listener);
}
};
}
function RemoveListeners(listeners) {
listeners.forEach(function(listener) {
listener.remove();
});
}
var pendingNotifications;
var testEl;
setup(function() {
pendingNotifications = 0;
testEl = fixture('TestElement');
});
suite('x-resizer-parent', function() {
test('notify resizables from window', function() {
var listeners = [
ListenForResize(testEl.$.parent),
ListenForResize(testEl.$.child1a),
ListenForResize(testEl.$.child1b),
ListenForResize(testEl.$.shadow1c.$.resizable),
ListenForResize(testEl.$.shadow1d.$.resizable)
];
window.dispatchEvent(new CustomEvent('resize', { bubbles: false }));
expect(pendingNotifications).to.be.eql(0);
RemoveListeners(listeners);
});
test('notify resizables from parent', function() {
var listeners = [
ListenForResize(testEl.$.parent),
ListenForResize(testEl.$.child1a),
ListenForResize(testEl.$.child1b),
ListenForResize(testEl.$.shadow1c.$.resizable),
ListenForResize(testEl.$.shadow1d.$.resizable)
];
testEl.$.parent.notifyResize();
expect(pendingNotifications).to.be.eql(0);
RemoveListeners(listeners);
});
test('detach resizables then notify parent', function() {
sinon.spy(testEl.$.child1a, 'notifyResize');
sinon.spy(testEl.$.shadow1c.$.resizable, 'notifyResize');
sinon.spy(testEl.$.child1b, 'notifyResize');
sinon.spy(testEl.$.shadow1d.$.resizable, 'notifyResize');
var firstElementToRemove = testEl.$.child1a;
var firstElementParent = Polymer.dom(firstElementToRemove).parentNode;
var secondElementToRemove = testEl.$.shadow1c.$.resizable;
var secondElementParent = Polymer.dom(secondElementToRemove).parentNode;
Polymer.dom(firstElementParent).removeChild(firstElementToRemove);
Polymer.dom(secondElementParent).removeChild(secondElementToRemove);
Polymer.dom.flush();
testEl.$.parent.notifyResize();
expect(testEl.$.child1a.notifyResize.callCount).to.be.equal(0);
expect(testEl.$.shadow1c.$.resizable.notifyResize.callCount).to.be.equal(0);
expect(testEl.$.child1b.notifyResize.callCount).to.be.equal(1);
expect(testEl.$.shadow1d.$.resizable.notifyResize.callCount).to.be.equal(1);
});
test('detach parent then notify window', function(done) {
var listeners = [
ListenForResize(testEl.$.parent, false),
ListenForResize(testEl.$.child1a, false),
ListenForResize(testEl.$.child1b, false),
ListenForResize(testEl.$.shadow1c.$.resizable, false),
ListenForResize(testEl.$.shadow1d.$.resizable, false)
];
var el = Polymer.dom(testEl.root).querySelector('#parent');
el.parentNode.removeChild(el);
setTimeout(function() {
try {
window.dispatchEvent(new CustomEvent('resize', { bubbles: false }));
expect(pendingNotifications).to.be.eql(0);
RemoveListeners(listeners);
done();
} catch (e) {
done(e);
}
}, 0);
});
});
suite('x-resizer-parent-filtered', function() {
test('notify resizables from window', function() {
var listeners = [
ListenForResize(testEl.$.parentFiltered),
ListenForResize(testEl.$.child2a),
ListenForResize(testEl.$.child2b, false),
ListenForResize(testEl.$.shadow2c.$.resizable, false),
ListenForResize(testEl.$.shadow2d.$.resizable, false)
];
testEl.$.parentFiltered.active = testEl.$.child2a;
window.dispatchEvent(new CustomEvent('resize', { bubbles: false }));
expect(pendingNotifications).to.be.eql(0);
RemoveListeners(listeners);
});
test('notify resizables from parent', function() {
var listeners = [
ListenForResize(testEl.$.parentFiltered),
ListenForResize(testEl.$.child2a),
ListenForResize(testEl.$.child2b, false),
ListenForResize(testEl.$.shadow2c.$.resizable, false),
ListenForResize(testEl.$.shadow2d.$.resizable, false)
];
testEl.$.parentFiltered.active = testEl.$.child2a;
testEl.$.parentFiltered.notifyResize();
expect(pendingNotifications).to.be.eql(0);
RemoveListeners(listeners);
});
test('detach resizables then notify parent', function() {
var listeners = [
ListenForResize(testEl.$.parentFiltered),
ListenForResize(testEl.$.child2a, false),
ListenForResize(testEl.$.child2b, false),
ListenForResize(testEl.$.shadow2c.$.resizable, false),
ListenForResize(testEl.$.shadow2d.$.resizable)
];
var el = Polymer.dom(testEl.root).querySelector('#child2a');
el.parentNode.removeChild(el);
el = Polymer.dom(testEl.root).querySelector('#shadow2c');
el.parentNode.removeChild(el);
testEl.$.parentFiltered.active = testEl.$.shadow2d.$.resizable;
testEl.$.parentFiltered.notifyResize();
expect(pendingNotifications).to.be.eql(0);
RemoveListeners(listeners);
});
});
});
</script>
</body>
</html>
|
