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|
<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!-- Author: attila@google.com (Attila Bodis) -->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.ui.Tooltip</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.events');
goog.require('goog.events.Event');
goog.require('goog.events.EventHandler');
goog.require('goog.events.EventType');
goog.require('goog.positioning.AbsolutePosition');
goog.require('goog.style');
goog.require('goog.ui.Tooltip');
goog.require('goog.testing.MockClock');
goog.require('goog.testing.TestQueue');
goog.require('goog.testing.events');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
</script>
</head>
<body>
<iframe id="testframe" style="width: 200px; height: 200px;"
src="blank_test_helper.html">
</iframe>
<script>
/**
* A subclass of Tooltip that overrides {@code getPositioningStrategy}
* for testing purposes.
*/
function TestTooltip(el, text, dom) {
goog.ui.Tooltip.call(this, el, text, dom);
};
goog.inherits(TestTooltip, goog.ui.Tooltip);
/** {@override} */
TestTooltip.prototype.getPositioningStrategy = function() {
return new goog.positioning.AbsolutePosition(13, 17);
};
var tt, clock, handler, eventQueue, dom;
// Allow positions to be off by one in gecko as it reports scrolling
// offsets in steps of 2.
var ALLOWED_OFFSET = goog.userAgent.GECKO ? 1 : 0;
function setUp() {
// We get access denied error when accessing the iframe in IE on the farm
// as IE doesn't have the same window size issues as firefox on the farm
// we bypass the iframe and use the current document instead.
if (goog.userAgent.IE) {
dom = goog.dom.getDomHelper(document);
} else {
var frame = document.getElementById('testframe');
var doc = goog.dom.getFrameContentDocument(frame);
dom = goog.dom.getDomHelper(doc);
}
// Host elements in fixed size iframe to avoid window size problems when
// running under Selenium.
dom.getDocument().body.innerHTML =
'<p id="notpopup">Content</p>' +
'<p id="hovertarget">Hover Here For Popup</p>' +
'<p id="second">Secondary target</p>';
tt = new goog.ui.Tooltip(undefined, undefined, dom);
tt.setElement(dom.createDom('div', {id: 'popup',
style: 'visibility:hidden'},
'Hello'));
clock = new goog.testing.MockClock(true);
eventQueue = new goog.testing.TestQueue();
handler = new goog.events.EventHandler(eventQueue);
handler.listen(tt, goog.ui.PopupBase.EventType.SHOW, eventQueue.enqueue);
handler.listen(tt, goog.ui.PopupBase.EventType.HIDE, eventQueue.enqueue);
}
function tearDown() {
// tooltip needs to be hidden as well as disposed of so that it doesn't
// leave global state hanging around to trip up other tests.
tt.onHide_();
tt.dispose();
clock.uninstall();
handler.removeAll();
}
function testConstructor() {
var element = tt.getElement();
assertNotNull('Tooltip should have non-null element', element);
assertEquals('Tooltip element should be the DIV we created',
dom.getElement('popup'), element);
assertEquals('Tooltip element should be a child of the document body',
dom.getDocument().body, element.parentNode);
}
function testTooltipShowsAndHides() {
var hoverTarget = dom.getElement('hovertarget');
var elsewhere = dom.getElement('notpopup');
var element = tt.getElement();
var position = new goog.math.Coordinate(5, 5);
assertNotNull('Tooltip should have non-null element', element);
assertEquals('Initial state should be inactive',
goog.ui.Tooltip.State.INACTIVE, tt.getState());
tt.attach(hoverTarget);
tt.setShowDelayMs(100);
tt.setHideDelayMs(50);
goog.testing.events.fireMouseOverEvent(hoverTarget, elsewhere, position);
assertEquals(goog.ui.Tooltip.State.WAITING_TO_SHOW, tt.getState());
clock.tick(101);
assertEquals('visible', tt.getElement().style.visibility);
assertEquals('tooltip y position (10px margin below the cursor)', '15px',
tt.getElement().style.top);
assertEquals(goog.ui.Tooltip.State.SHOWING, tt.getState());
assertEquals(goog.ui.PopupBase.EventType.SHOW, eventQueue.dequeue().type);
assertTrue(eventQueue.isEmpty());
goog.testing.events.fireMouseOutEvent(hoverTarget, elsewhere);
assertEquals(goog.ui.Tooltip.State.WAITING_TO_HIDE, tt.getState());
clock.tick(51);
assertEquals('hidden', tt.getElement().style.visibility);
assertEquals(goog.ui.Tooltip.State.INACTIVE, tt.getState());
assertEquals(goog.ui.PopupBase.EventType.HIDE, eventQueue.dequeue().type);
assertTrue(eventQueue.isEmpty());
}
function testMultipleTargets() {
var firstTarget = dom.getElement('hovertarget');
var secondTarget = dom.getElement('second');
var elsewhere = dom.getElement('notpopup');
var element = tt.getElement();
tt.attach(firstTarget);
tt.attach(secondTarget);
tt.setShowDelayMs(100);
tt.setHideDelayMs(50);
// Move over first target
goog.testing.events.fireMouseOverEvent(firstTarget, elsewhere);
clock.tick(101);
assertEquals(goog.ui.PopupBase.EventType.SHOW, eventQueue.dequeue().type);
assertTrue(eventQueue.isEmpty());
// Move from first to second
goog.testing.events.fireMouseOutEvent(firstTarget, secondTarget);
goog.testing.events.fireMouseOverEvent(secondTarget, firstTarget);
assertEquals(goog.ui.Tooltip.State.UPDATING, tt.getState());
assertTrue(eventQueue.isEmpty());
// Move from second to element (before second shows)
goog.testing.events.fireMouseOutEvent(secondTarget, element);
goog.testing.events.fireMouseOverEvent(element, secondTarget);
assertEquals(goog.ui.Tooltip.State.SHOWING, tt.getState());
assertTrue(eventQueue.isEmpty());
// Move from element to second, and let it show
goog.testing.events.fireMouseOutEvent(element, secondTarget);
goog.testing.events.fireMouseOverEvent(secondTarget, element);
assertEquals(goog.ui.Tooltip.State.UPDATING, tt.getState());
clock.tick(101);
assertEquals(goog.ui.Tooltip.State.SHOWING, tt.getState());
assertEquals('Anchor should be second target', secondTarget, tt.anchor);
assertEquals(goog.ui.PopupBase.EventType.HIDE, eventQueue.dequeue().type);
assertEquals(goog.ui.PopupBase.EventType.SHOW, eventQueue.dequeue().type);
assertTrue(eventQueue.isEmpty());
// Move from second to first and then off without first showing
goog.testing.events.fireMouseOutEvent(secondTarget, firstTarget);
goog.testing.events.fireMouseOverEvent(firstTarget, secondTarget);
assertEquals(goog.ui.Tooltip.State.UPDATING, tt.getState());
goog.testing.events.fireMouseOutEvent(firstTarget, elsewhere);
assertEquals(goog.ui.Tooltip.State.WAITING_TO_HIDE, tt.getState());
clock.tick(51);
assertEquals('hidden', tt.getElement().style.visibility);
assertEquals(goog.ui.Tooltip.State.INACTIVE, tt.getState());
assertEquals(goog.ui.PopupBase.EventType.HIDE, eventQueue.dequeue().type);
assertTrue(eventQueue.isEmpty());
clock.tick(200);
// Move from element to second, but detach second before it shows.
goog.testing.events.fireMouseOutEvent(element, secondTarget);
goog.testing.events.fireMouseOverEvent(secondTarget, element);
assertEquals(goog.ui.Tooltip.State.WAITING_TO_SHOW, tt.getState());
tt.detach(secondTarget);
clock.tick(200);
assertEquals(goog.ui.Tooltip.State.INACTIVE, tt.getState());
assertEquals('Anchor should be second target', secondTarget, tt.anchor);
assertTrue(eventQueue.isEmpty());
}
function testRequireInteraction() {
var hoverTarget = dom.getElement('hovertarget');
var elsewhere = dom.getElement('notpopup');
tt.attach(hoverTarget);
tt.setShowDelayMs(100);
tt.setHideDelayMs(50);
tt.setRequireInteraction(true);
goog.testing.events.fireMouseOverEvent(hoverTarget, elsewhere);
clock.tick(101);
assertEquals(
'Tooltip should not show without mouse move event',
'hidden', tt.getElement().style.visibility);
goog.testing.events.fireMouseMoveEvent(hoverTarget);
goog.testing.events.fireMouseOverEvent(hoverTarget, elsewhere);
clock.tick(101);
assertEquals(
'Tooltip should show because we had mouse move event',
'visible', tt.getElement().style.visibility);
goog.testing.events.fireMouseOutEvent(hoverTarget, elsewhere);
clock.tick(51);
assertEquals('hidden', tt.getElement().style.visibility);
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.FOCUS, hoverTarget));
clock.tick(101);
assertEquals(
'Tooltip should show because we had focus event',
'visible', tt.getElement().style.visibility);
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.BLUR, hoverTarget));
clock.tick(51);
assertEquals('hidden', tt.getElement().style.visibility);
goog.testing.events.fireMouseMoveEvent(hoverTarget);
goog.testing.events.fireMouseOverEvent(hoverTarget, elsewhere);
goog.testing.events.fireMouseOutEvent(hoverTarget, elsewhere);
goog.testing.events.fireMouseOverEvent(hoverTarget, elsewhere);
clock.tick(101);
assertEquals(
'A cancelled trigger should also cancel the seen interaction',
'hidden', tt.getElement().style.visibility);
}
function testDispose() {
var element = tt.getElement();
tt.dispose();
assertTrue('Tooltip should have been disposed of', tt.isDisposed());
assertNull('Tooltip element reference should have been nulled out',
tt.getElement());
assertNotEquals('Tooltip element should not be a child of the body',
document.body, element.parentNode);
}
function testNested() {
var ttNested;
tt.getElement().appendChild(dom.createDom(
'span', {id: 'nested'}, 'Goodbye'));
ttNested = new goog.ui.Tooltip(undefined, undefined, dom);
ttNested.setElement(dom.createDom('div', {id: 'nestedPopup'}, 'hi'));
tt.setShowDelayMs(100);
tt.setHideDelayMs(50);
ttNested.setShowDelayMs(75);
ttNested.setHideDelayMs(25);
var nestedAnchor = dom.getElement('nested');
var hoverTarget = dom.getElement('hovertarget');
var outerTooltip = dom.getElement('popup');
var innerTooltip = dom.getElement('nestedPopup');
var elsewhere = dom.getElement('notpopup');
ttNested.attach(nestedAnchor);
tt.attach(hoverTarget);
// Test mouse into, out of nested tooltip
goog.testing.events.fireMouseOverEvent(hoverTarget, elsewhere);
clock.tick(101);
goog.testing.events.fireMouseOutEvent(hoverTarget, outerTooltip);
goog.testing.events.fireMouseOverEvent(outerTooltip, hoverTarget);
clock.tick(51);
assertEquals('visible', tt.getElement().style.visibility);
goog.testing.events.fireMouseOutEvent(outerTooltip, nestedAnchor);
goog.testing.events.fireMouseOverEvent(nestedAnchor, outerTooltip);
clock.tick(76);
assertEquals('visible', tt.getElement().style.visibility);
assertEquals('visible', ttNested.getElement().style.visibility);
goog.testing.events.fireMouseOutEvent(nestedAnchor, outerTooltip);
goog.testing.events.fireMouseOverEvent(outerTooltip, nestedAnchor);
clock.tick(100);
assertEquals('visible', tt.getElement().style.visibility);
assertEquals('hidden', ttNested.getElement().style.visibility);
// Go back in nested tooltip and then out through tooltip element.
goog.testing.events.fireMouseOutEvent(outerTooltip, nestedAnchor);
goog.testing.events.fireMouseOverEvent(nestedAnchor, outerTooltip);
clock.tick(76);
goog.testing.events.fireMouseOutEvent(nestedAnchor, innerTooltip);
goog.testing.events.fireMouseOverEvent(innerTooltip, nestedAnchor);
clock.tick(15);
assertEquals('visible', tt.getElement().style.visibility);
assertEquals('visible', ttNested.getElement().style.visibility);
goog.testing.events.fireMouseOutEvent(innerTooltip, elsewhere);
clock.tick(26);
assertEquals('hidden', ttNested.getElement().style.visibility);
clock.tick(51);
assertEquals('hidden', tt.getElement().style.visibility);
// Test with focus
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.FOCUS, hoverTarget));
clock.tick(101);
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.BLUR, hoverTarget));
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.FOCUS, nestedAnchor));
clock.tick(76);
assertEquals('visible', tt.getElement().style.visibility);
assertEquals('visible', ttNested.getElement().style.visibility);
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.BLUR, nestedAnchor));
goog.testing.events.fireBrowserEvent(new goog.events.Event(
goog.events.EventType.FOCUS, hoverTarget));
clock.tick(26);
assertEquals('visible', tt.getElement().style.visibility);
assertEquals('hidden', ttNested.getElement().style.visibility);
ttNested.onHide_();
ttNested.dispose();
}
function testMemoryLeak() {
var listeners = goog.events.getTotalListenerCount();
var anchor = dom.createElement('div');
var tooltip = new goog.ui.Tooltip(anchor, '');
tooltip.setVisible(true);
tooltip.dispose();
assertEquals('no event listeners leaked', listeners,
goog.events.getTotalListenerCount());
}
function testPosition() {
dom.getDocument().body.style.paddingBottom = '150%'; // force scrollbar
var scrollEl = dom.getDocumentScrollElement();
var anchor = dom.getElement('hovertarget');
var tooltip = new goog.ui.Tooltip(anchor, 'foo');
tooltip.getElement().style.position = 'absolute';
tooltip.cursorPosition.x = 100;
tooltip.cursorPosition.y = 100;
tooltip.showForElement(anchor);
assertEquals('Tooltip should be at cursor position',
'(110, 110)', // (100, 100) + padding (10, 10)
goog.style.getPageOffset(tooltip.getElement()).toString());
scrollEl.scrollTop = 50;
var offset = goog.style.getPageOffset(tooltip.getElement());
assertTrue('Tooltip should be at cursor position when scrolled',
Math.abs(offset.x - 110) <= ALLOWED_OFFSET); // 100 + padding 10
assertTrue('Tooltip should be at cursor position when scrolled',
Math.abs(offset.y - 110) <= ALLOWED_OFFSET); // 100 + padding 10
tooltip.dispose();
dom.getDocument().body.style.paddingTop = '';
scrollEl.scrollTop = 0;
}
function testPositionOverride() {
var anchor = dom.getElement('hovertarget');
var tooltip = new TestTooltip(anchor, 'foo', dom);
tooltip.showForElement(anchor);
assertEquals('Tooltip should be at absolute position', '(13, 17)',
goog.style.getPageOffset(tooltip.getElement()).toString());
tooltip.dispose();
}
</script>
</body>
</html>
|
