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The Google Closure Library is a collection of JavaScript code
designed for use with the Google Closure JavaScript Compiler.
This non-official distribution was prepared by the ClojureScript
team at http://clojure.org/
// Copyright 2008 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.provide('goog.ui.ControlTest');
goog.setTestOnly('goog.ui.ControlTest');
goog.require('goog.a11y.aria');
goog.require('goog.a11y.aria.State');
goog.require('goog.array');
goog.require('goog.dom');
goog.require('goog.dom.TagName');
goog.require('goog.dom.classlist');
goog.require('goog.events');
goog.require('goog.events.BrowserEvent');
goog.require('goog.events.KeyCodes');
goog.require('goog.html.testing');
goog.require('goog.object');
goog.require('goog.string');
goog.require('goog.style');
goog.require('goog.testing.ExpectedFailures');
goog.require('goog.testing.events');
goog.require('goog.testing.events.Event');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.Component');
goog.require('goog.ui.Control');
goog.require('goog.ui.ControlRenderer');
goog.require('goog.ui.registry');
goog.require('goog.userAgent');
// Disabled due to problems on farm.
var testFocus = false;
var control;
var ALL_EVENTS = goog.object.getValues(goog.ui.Component.EventType);
var events = {};
var expectedFailures;
var sandbox;
var aria = goog.a11y.aria;
var State = goog.a11y.aria.State;
function setUpPage() {
expectedFailures = new goog.testing.ExpectedFailures();
sandbox = document.getElementById('sandbox');
}
/**
* A dummy renderer, for testing purposes.
* @constructor
* @extends {goog.ui.ControlRenderer}
*/
function TestRenderer() {
goog.ui.ControlRenderer.call(this);
}
goog.inherits(TestRenderer, goog.ui.ControlRenderer);
/**
* Initializes the testcase prior to execution.
*/
function setUp() {
control = new goog.ui.Control('Hello');
control.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
goog.events.listen(control, ALL_EVENTS, countEvent);
}
/**
* Cleans up after executing the testcase.
*/
function tearDown() {
control.dispose();
expectedFailures.handleTearDown();
goog.dom.removeChildren(sandbox);
resetEventCount();
}
/**
* Resets the global counter for events dispatched by test objects.
*/
function resetEventCount() {
goog.object.clear(events);
}
/**
* Increments the global counter for events of this type.
* @param {goog.events.Event} e Event to count.
*/
function countEvent(e) {
var type = e.type;
var target = e.target;
if (!events[target]) {
events[target] = {};
}
if (events[target][type]) {
events[target][type]++;
} else {
events[target][type] = 1;
}
}
/**
* Returns the number of times test objects dispatched events of the given
* type since the global counter was last reset.
* @param {goog.ui.Control} target Event target.
* @param {string} type Event type.
* @return {number} Number of events of this type.
*/
function getEventCount(target, type) {
return events[target] && events[target][type] || 0;
}
/**
* Returns true if no events were dispatched since the last reset.
* @return {boolean} Whether no events have been dispatched since the last
* reset.
*/
function noEventsDispatched() {
return !events || goog.object.isEmpty(events);
}
/**
* Returns the number of event listeners created by the control.
* @param {goog.ui.Control} control Control whose event listers are to be
* counted.
* @return {number} Number of event listeners.
*/
function getListenerCount(control) {
return control.googUiComponentHandler_ ?
goog.object.getCount(control.getHandler().keys_) :
0;
}
/**
* Simulates a mousedown event on the given element, including focusing it.
* @param {Element} element Element on which to simulate mousedown.
* @param {goog.events.BrowserEvent.MouseButton=} opt_button Mouse button;
* defaults to {@code goog.events.BrowserEvent.MouseButton.LEFT}.
* @return {boolean} Whether the event was allowed to proceed.
*/
function fireMouseDownAndFocus(element, opt_button) {
var result = goog.testing.events.fireMouseDownEvent(element, opt_button);
if (result) {
// Browsers move focus for all buttons, not just the left button.
element.focus();
}
return result;
}
/**
* @return {boolean} Whether we're on Mac Safari 3.x.
*/
function isMacSafari3() {
return goog.userAgent.WEBKIT && goog.userAgent.MAC &&
!goog.userAgent.isVersionOrHigher('527');
}
/**
* Tests the {@link goog.ui.Control} constructor.
*/
function testConstructor() {
assertNotNull('Constructed control must not be null', control);
assertEquals(
'Content must have expected value', 'Hello', control.getContent());
assertEquals(
'Renderer must default to the registered renderer',
goog.ui.registry.getDefaultRenderer(goog.ui.Control),
control.getRenderer());
var content = goog.dom.createDom(
goog.dom.TagName.DIV, null, 'Hello',
goog.dom.createDom(goog.dom.TagName.B, null, 'World'));
var testRenderer = new TestRenderer();
var fakeDomHelper = {};
var foo = new goog.ui.Control(content, testRenderer, fakeDomHelper);
assertNotNull('Constructed object must not be null', foo);
assertEquals('Content must have expected value', content, foo.getContent());
assertEquals(
'Renderer must have expected value', testRenderer, foo.getRenderer());
assertEquals(
'DOM helper must have expected value', fakeDomHelper, foo.getDomHelper());
foo.dispose();
}
/**
* Tests {@link goog.ui.Control#getHandler}.
*/
function testGetHandler() {
assertUndefined(
'Event handler must be undefined before getHandler() ' +
'is called',
control.googUiComponentHandler_);
var handler = control.getHandler();
assertNotNull('Event handler must not be null', handler);
assertEquals(
'getHandler() must return the same instance if called again', handler,
control.getHandler());
}
/**
* Tests {@link goog.ui.Control#isHandleMouseEvents}.
*/
function testIsHandleMouseEvents() {
assertTrue(
'Controls must handle their own mouse events by default',
control.isHandleMouseEvents());
}
/**
* Tests {@link goog.ui.Control#setHandleMouseEvents}.
*/
function testSetHandleMouseEvents() {
assertTrue(
'Control must handle its own mouse events by default',
control.isHandleMouseEvents());
control.setHandleMouseEvents(false);
assertFalse(
'Control must no longer handle its own mouse events',
control.isHandleMouseEvents());
control.setHandleMouseEvents(true);
assertTrue(
'Control must once again handle its own mouse events',
control.isHandleMouseEvents());
control.render(sandbox);
assertTrue(
'Rendered control must handle its own mouse events',
control.isHandleMouseEvents());
control.setHandleMouseEvents(false);
assertFalse(
'Rendered control must no longer handle its own mouse events',
control.isHandleMouseEvents());
control.setHandleMouseEvents(true);
assertTrue(
'Rendered control must once again handle its own mouse events',
control.isHandleMouseEvents());
}
/**
* Tests {@link goog.ui.Control#getKeyEventTarget}.
*/
function testGetKeyEventTarget() {
assertNull(
'Key event target of control without DOM must be null',
control.getKeyEventTarget());
control.createDom();
assertEquals(
'Key event target of control with DOM must be its element',
control.getElement(), control.getKeyEventTarget());
}
/**
* Tests {@link goog.ui.Control#getKeyHandler}.
*/
function testGetKeyHandler() {
assertUndefined(
'Key handler must be undefined before getKeyHandler() ' +
'is called',
control.keyHandler_);
var keyHandler = control.getKeyHandler();
assertNotNull('Key handler must not be null', keyHandler);
assertEquals(
'getKeyHandler() must return the same instance if called ' +
'again',
keyHandler, control.getKeyHandler());
}
/**
* Tests {@link goog.ui.Control#getRenderer}.
*/
function testGetRenderer() {
assertEquals(
'Renderer must be the default registered renderer',
goog.ui.registry.getDefaultRenderer(goog.ui.Control),
control.getRenderer());
}
/**
* Tests {@link goog.ui.Control#setRenderer}.
*/
function testSetRenderer() {
control.createDom();
assertNotNull('Control must have a DOM', control.getElement());
assertFalse('Control must not be in the document', control.isInDocument());
assertEquals(
'Renderer must be the default registered renderer',
goog.ui.registry.getDefaultRenderer(goog.ui.Control),
control.getRenderer());
var testRenderer = new TestRenderer();
control.setRenderer(testRenderer);
assertNull(
'Control must not have a DOM after its renderer is reset',
control.getElement());
assertFalse(
'Control still must not be in the document', control.isInDocument());
assertEquals(
'Renderer must have expected value', testRenderer, control.getRenderer());
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
assertThrows(
'Resetting the renderer after the control has entered ' +
'the document must throw error',
function() { control.setRenderer({}); });
}
/**
* Tests {@link goog.ui.Control#getExtraClassNames}.
*/
function testGetExtraClassNames() {
assertNull(
'Control must not have any extra class names by default',
control.getExtraClassNames());
}
/**
* Tests {@link goog.ui.Control#addExtraClassName} and
* {@link goog.ui.Control#removeExtraClassName}.
*/
function testAddRemoveClassName() {
assertNull(
'Control must not have any extra class names by default',
control.getExtraClassNames());
control.addClassName('foo');
assertArrayEquals(
'Control must have expected extra class names', ['foo'],
control.getExtraClassNames());
assertNull('Control must not have a DOM', control.getElement());
control.createDom();
assertSameElements(
'Control\'s element must have expected class names',
['goog-control', 'foo'], goog.dom.classlist.get(control.getElement()));
control.addClassName('bar');
assertArrayEquals(
'Control must have expected extra class names', ['foo', 'bar'],
control.getExtraClassNames());
assertSameElements(
'Control\'s element must have expected class names',
['goog-control', 'foo', 'bar'],
goog.dom.classlist.get(control.getElement()));
control.addClassName('bar');
assertArrayEquals(
'Adding the same class name again must be a no-op', ['foo', 'bar'],
control.getExtraClassNames());
assertSameElements(
'Adding the same class name again must be a no-op',
['goog-control', 'foo', 'bar'],
goog.dom.classlist.get(control.getElement()));
control.addClassName(null);
assertArrayEquals(
'Adding null class name must be a no-op', ['foo', 'bar'],
control.getExtraClassNames());
assertSameElements(
'Adding null class name must be a no-op', ['goog-control', 'foo', 'bar'],
goog.dom.classlist.get(control.getElement()));
control.removeClassName(null);
assertArrayEquals(
'Removing null class name must be a no-op', ['foo', 'bar'],
control.getExtraClassNames());
assertSameElements(
'Removing null class name must be a no-op',
['goog-control', 'foo', 'bar'],
goog.dom.classlist.get(control.getElement()));
control.removeClassName('foo');
assertArrayEquals(
'Control must have expected extra class names', ['bar'],
control.getExtraClassNames());
assertSameElements(
'Control\'s element must have expected class names',
['goog-control', 'bar'], goog.dom.classlist.get(control.getElement()));
control.removeClassName('bar');
assertNull(
'Control must not have any extra class names',
control.getExtraClassNames());
assertSameElements(
'Control\'s element must have expected class names', ['goog-control'],
goog.dom.classlist.get(control.getElement()));
}
/**
* Tests {@link goog.ui.Control#enableClassName}.
*/
function testEnableClassName() {
assertNull(
'Control must not have any extra class names by default',
control.getExtraClassNames());
control.enableClassName('foo', true);
assertArrayEquals(
'Control must have expected extra class names', ['foo'],
control.getExtraClassNames());
control.enableClassName('bar', true);
assertArrayEquals(
'Control must have expected extra class names', ['foo', 'bar'],
control.getExtraClassNames());
control.enableClassName('bar', true);
assertArrayEquals(
'Enabling the same class name again must be a no-op', ['foo', 'bar'],
control.getExtraClassNames());
control.enableClassName(null);
assertArrayEquals(
'Enabling null class name must be a no-op', ['foo', 'bar'],
control.getExtraClassNames());
control.enableClassName('foo', false);
assertArrayEquals(
'Control must have expected extra class names', ['bar'],
control.getExtraClassNames());
control.enableClassName('bar', false);
assertNull(
'Control must not have any extra class names',
control.getExtraClassNames());
}
/**
* Tests {@link goog.ui.Control#createDom}.
*/
function testCreateDom() {
assertNull('Control must not have a DOM by default', control.getElement());
assertFalse(
'Control must not allow text selection by default',
control.isAllowTextSelection());
assertTrue('Control must be visible by default', control.isVisible());
control.createDom();
assertNotNull('Control must have a DOM', control.getElement());
assertTrue(
'Control\'s element must be unselectable',
goog.style.isUnselectable(control.getElement()));
assertTrue(
'Control\'s element must be visible',
control.getElement().style.display != 'none');
control.setAllowTextSelection(true);
control.createDom();
assertFalse(
'Control\'s element must be selectable',
goog.style.isUnselectable(control.getElement()));
control.setVisible(false);
control.createDom();
assertTrue(
'Control\'s element must be hidden',
control.getElement().style.display == 'none');
}
/**
* Tests {@link goog.ui.Control#getContentElement}.
*/
function testGetContentElement() {
assertNull(
'Unrendered control must not have a content element',
control.getContentElement());
control.createDom();
assertEquals(
'Control\'s content element must equal its root element',
control.getElement(), control.getContentElement());
}
/**
* Tests {@link goog.ui.Control#canDecorate}.
*/
function testCanDecorate() {
assertTrue(control.canDecorate(goog.dom.createElement(goog.dom.TagName.DIV)));
}
/**
* Tests {@link goog.ui.Control#decorateInternal}.
*/
function testDecorateInternal() {
sandbox.innerHTML = 'Hello, World!';
var foo = goog.dom.getElement('foo');
control.decorate(foo);
assertEquals(
'Decorated control\'s element must have expected value', foo,
control.getElement());
assertTrue(
'Element must be unselectable',
goog.style.isUnselectable(control.getElement()));
assertTrue(
'Element must be visible', control.getElement().style.display != 'none');
}
/**
* Tests {@link goog.ui.Control#decorateInternal} with a control that
* allows text selection.
*/
function testDecorateInternalForSelectableControl() {
sandbox.innerHTML = 'Hello, World!';
var foo = goog.dom.getElement('foo');
control.setAllowTextSelection(true);
control.decorate(foo);
assertEquals(
'Decorated control\'s element must have expected value', foo,
control.getElement());
assertFalse(
'Element must be selectable',
goog.style.isUnselectable(control.getElement()));
assertTrue('Control must be visible', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#decorateInternal} with a hidden element.
*/
function testDecorateInternalForHiddenElement() {
sandbox.innerHTML = '';
var foo = goog.dom.getElement('foo');
control.decorate(foo);
assertEquals(
'Decorated control\'s element must have expected value', foo,
control.getElement());
assertTrue(
'Element must be unselectable',
goog.style.isUnselectable(control.getElement()));
assertFalse('Control must be hidden', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#enterDocument}.
*/
function testEnterDocument() {
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher(9)) {
assertEquals(
'Control must have 5 mouse & 3 key event listeners on IE8', 8,
getListenerCount(control));
} else {
assertEquals(
'Control must have 4 mouse and 3 key event listeners', 7,
getListenerCount(control));
}
assertEquals(
'Control\'s key event handler must be attached to its ' +
'key event target',
control.getKeyEventTarget(), control.getKeyHandler().element_);
}
/**
* Tests {@link goog.ui.Control#enterDocument} for a control that doesn't
* handle mouse events.
*/
function testEnterDocumentForControlWithoutMouseHandling() {
control.setHandleMouseEvents(false);
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
assertEquals(
'Control must have 3 key event listeners', 3, getListenerCount(control));
assertEquals(
'Control\'s key event handler must be attached to its ' +
'key event target',
control.getKeyEventTarget(), control.getKeyHandler().element_);
}
/**
* Tests {@link goog.ui.Control#enterDocument} for a control that isn't
* focusable.
*/
function testEnterDocumentForNonFocusableControl() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher(9)) {
assertEquals(
'Control must have 5 mouse event listeners on IE8', 5,
getListenerCount(control));
} else {
assertEquals(
'Control must have 4 mouse event listeners', 4,
getListenerCount(control));
}
assertUndefined(
'Control must not have a key event handler', control.keyHandler_);
}
/**
* Tests {@link goog.ui.Control#enterDocument} for a control that doesn't
* need to do any event handling.
*/
function testEnterDocumentForControlWithoutEventHandlers() {
control.setHandleMouseEvents(false);
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
assertEquals(
'Control must have 0 event listeners', 0, getListenerCount(control));
assertUndefined(
'Control must not have an event handler',
control.googUiComponentHandler_);
assertUndefined(
'Control must not have a key event handler', control.keyHandler_);
}
/**
* Tests {@link goog.ui.Control#exitDocument}.
*/
function testExitDocument() {
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher(9)) {
assertEquals(
'Control must have 5 mouse & 3 key event listeners on IE8', 8,
getListenerCount(control));
} else {
assertEquals(
'Control must have 4 mouse and 3 key event listeners', 7,
getListenerCount(control));
}
assertEquals(
'Control\'s key event handler must be attached to its ' +
'key event target',
control.getKeyEventTarget(), control.getKeyHandler().element_);
// Expected to fail on Mac Safari prior to version 527.
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue(
'Control\'s element must support keyboard focus',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
} catch (e) {
expectedFailures.handleException(e);
}
control.exitDocument();
assertFalse(
'Control must no longer be in the document', control.isInDocument());
assertEquals(
'Control must have no event listeners', 0, getListenerCount(control));
assertNull(
'Control\'s key event handler must be unattached',
control.getKeyHandler().element_);
assertFalse(
'Control\'s element must no longer support keyboard focus',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
}
/**
* Tests {@link goog.ui.Control#dispose}.
*/
function testDispose() {
control.render(sandbox);
var handler = control.getHandler();
var keyHandler = control.getKeyHandler();
control.dispose();
assertFalse(
'Control must no longer be in the document', control.isInDocument());
assertTrue('Control must have been disposed of', control.isDisposed());
assertUndefined('Renderer must have been deleted', control.getRenderer());
assertNull('Content must be nulled out', control.getContent());
assertTrue('Event handler must have been disposed of', handler.isDisposed());
assertUndefined(
'Event handler must have been deleted', control.googUiComponentHandler_);
assertTrue('Key handler must have been disposed of', keyHandler.isDisposed());
assertUndefined('Key handler must have been deleted', control.keyHandler_);
assertNull(
'Extra class names must have been nulled out',
control.getExtraClassNames());
}
/**
* Tests {@link goog.ui.Control#getContent}.
*/
function testGetContent() {
assertNull(
'Empty control must have null content',
(new goog.ui.Control(null)).getContent());
assertEquals(
'Control must have expected content', 'Hello', control.getContent());
control.render(sandbox);
assertEquals(
'Control must have expected content after rendering', 'Hello',
control.getContent());
}
/**
* Tests {@link goog.ui.Control#getContent}.
*/
function testGetContentForDecoratedControl() {
sandbox.innerHTML = '\n' +
'Hello, world!\n' +
'Foo\n' +
'Hello, world!\n';
var empty = new goog.ui.Control(null);
empty.decorate(goog.dom.getElement('empty'));
assertNull(
'Content of control decorating empty DIV must be null',
empty.getContent());
empty.dispose();
var text = new goog.ui.Control(null);
text.decorate(goog.dom.getElement('text'));
assertEquals(
'Content of control decorating DIV with text contents ' +
'must be as expected',
'Hello, world!', text.getContent().nodeValue);
text.dispose();
var element = new goog.ui.Control(null);
element.decorate(goog.dom.getElement('element'));
assertEquals(
'Content of control decorating DIV with element child ' +
'must be as expected',
goog.dom.getElement('element').firstChild, element.getContent());
element.dispose();
var nodelist = new goog.ui.Control(null);
nodelist.decorate(goog.dom.getElement('nodelist'));
assertSameElements(
'Content of control decorating DIV with mixed ' +
'contents must be as expected',
goog.dom.getElement('nodelist').childNodes, nodelist.getContent());
nodelist.dispose();
}
/**
* Tests {@link goog.ui.Control#setAriaLabel}.
*/
function testSetAriaLabel_render() {
assertNull(
'Controls must not have any aria label by default',
control.getAriaLabel());
control.setAriaLabel('label');
assertEquals('Control must have aria label', 'label', control.getAriaLabel());
control.render(sandbox);
var elem = control.getElementStrict();
assertEquals(
'Element must have control\'s aria label after rendering', 'label',
goog.a11y.aria.getLabel(elem));
control.setAriaLabel('new label');
assertEquals(
'Element must have the new aria label', 'new label',
goog.a11y.aria.getLabel(elem));
}
/**
* Tests {@link goog.ui.Control#setAriaLabel}.
*/
function testSetAriaLabel_decorate() {
assertNull(
'Controls must not have any aria label by default',
control.getAriaLabel());
control.setAriaLabel('label');
assertEquals('Control must have aria label', 'label', control.getAriaLabel());
sandbox.innerHTML = '' +
'Hello, world!';
control.decorate(goog.dom.getElement('nodelist'));
var elem = control.getElementStrict();
assertEquals(
'Element must have control\'s aria label after rendering', 'label',
goog.a11y.aria.getLabel(elem));
assertEquals(
'Element must have the correct role', 'button',
elem.getAttribute('role'));
control.setAriaLabel('new label');
assertEquals(
'Element must have the new aria label', 'new label',
goog.a11y.aria.getLabel(elem));
}
/**
* Tests {@link goog.ui.Control#setContent}.
*/
function testSetContent() {
control.setContent('Bye');
assertEquals(
'Unrendered control control must have expected contents', 'Bye',
control.getContent());
assertNull('No DOM must be created by setContent', control.getElement());
control.createDom();
assertEquals(
'Rendered control\'s DOM must have expected contents', 'Bye',
control.getElement().innerHTML);
control.setContent(null);
assertNull(
'Rendered control must have expected contents', control.getContent());
assertEquals(
'Rendered control\'s DOM must have expected contents', '',
control.getElement().innerHTML);
control.setContent([
goog.dom.createDom(
goog.dom.TagName.DIV, null,
goog.dom.createDom(goog.dom.TagName.SPAN, null, 'Hello')),
'World'
]);
assertHTMLEquals(
'Control\'s DOM must be updated', 'HelloWorld',
control.getElement().innerHTML);
}
/**
* Tests {@link goog.ui.Control#setContentInternal}.
*/
function testSetContentInternal() {
control.render(sandbox);
assertEquals(
'Control must have expected content after rendering', 'Hello',
control.getContent());
control.setContentInternal('Bye');
assertEquals(
'Control must have expected contents', 'Bye', control.getContent());
assertEquals(
'Control\'s DOM must be unchanged', 'Hello',
control.getElement().innerHTML);
}
/**
* Tests {@link goog.ui.Control#getCaption}.
*/
function testGetCaption() {
assertEquals(
'Empty control\'s caption must be empty string', '',
(new goog.ui.Control(null)).getCaption());
assertEquals(
'Caption must have expected value', 'Hello', control.getCaption());
sandbox.innerHTML = 'Hello, world!';
control.decorate(goog.dom.getElement('nodelist'));
assertEquals(
'Caption must have expected value', 'Hello, world!',
control.getCaption());
var arrayContent = goog.array.clone(
goog.dom.safeHtmlToNode(
goog.html.testing.newSafeHtmlForTest(
' foo bar ')).childNodes);
control.setContent(arrayContent);
assertEquals(
'whitespaces must be normalized in the caption', 'foo bar',
control.getCaption());
control.setContent('\xa0foo');
assertEquals(
'indenting spaces must be kept', '\xa0foo', control.getCaption());
}
/**
* Tests {@link goog.ui.Control#setCaption}.
*/
function testSetCaption() {
control.setCaption('Hello, world!');
assertEquals(
'Control must have a string caption "Hello, world!"', 'Hello, world!',
control.getCaption());
}
/**
* Tests {@link goog.ui.Control#setRightToLeft}.
*/
function testSetRightToLeft() {
control.createDom();
assertFalse(
'Control\'s element must not have right-to-left class',
goog.dom.classlist.contains(control.getElement(), 'goog-control-rtl'));
control.setRightToLeft(true);
assertTrue(
'Control\'s element must have right-to-left class',
goog.dom.classlist.contains(control.getElement(), 'goog-control-rtl'));
control.render(sandbox);
assertThrows(
'Changing the render direction of a control already in ' +
'the document is an error',
function() { control.setRightToLeft(false); });
}
/**
* Tests {@link goog.ui.Control#isAllowTextSelection}.
*/
function testIsAllowTextSelection() {
assertFalse(
'Controls must not allow text selection by default',
control.isAllowTextSelection());
}
/**
* Tests {@link goog.ui.Control#setAllowTextSelection}.
*/
function testSetAllowTextSelection() {
assertFalse(
'Controls must not allow text selection by default',
control.isAllowTextSelection());
control.setAllowTextSelection(true);
assertTrue(
'Control must allow text selection', control.isAllowTextSelection());
control.setAllowTextSelection(false);
assertFalse(
'Control must no longer allow text selection',
control.isAllowTextSelection());
control.render(sandbox);
assertFalse(
'Control must not allow text selection even after rendered',
control.isAllowTextSelection());
control.setAllowTextSelection(true);
assertTrue(
'Control must once again allow text selection',
control.isAllowTextSelection());
}
/**
* Tests {@link goog.ui.Control#isVisible}.
*/
function testIsVisible() {
assertTrue('Controls must be visible by default', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#setVisible} before it is rendered.
*/
function testSetVisible() {
assertFalse(
'setVisible(true) must return false if already visible',
control.setVisible(true));
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue(
'setVisible(false) must return true if previously visible',
control.setVisible(false));
assertEquals(
'One HIDE event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertFalse('Control must no longer be visible', control.isVisible());
assertTrue(
'setVisible(true) must return true if previously hidden',
control.setVisible(true));
assertEquals(
'One SHOW event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.SHOW));
assertTrue('Control must be visible', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#setVisible} after it is rendered.
*/
function testSetVisibleForRenderedControl() {
control.render(sandbox);
assertTrue(
'No events must have been dispatched during rendering',
noEventsDispatched());
assertFalse(
'setVisible(true) must return false if already visible',
control.setVisible(true));
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue(
'Control\'s element must be visible',
control.getElement().style.display != 'none');
assertTrue(
'setVisible(false) must return true if previously visible',
control.setVisible(false));
assertEquals(
'One HIDE event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertFalse('Control must no longer be visible', control.isVisible());
assertTrue(
'Control\'s element must be hidden',
control.getElement().style.display == 'none');
assertTrue(
'setVisible(true) must return true if previously hidden',
control.setVisible(true));
assertEquals(
'One SHOW event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.SHOW));
assertTrue('Control must be visible', control.isVisible());
assertTrue(
'Control\'s element must be visible',
control.getElement().style.display != 'none');
}
/**
* Tests {@link goog.ui.Control#setVisible} for disabled non-focusable
* controls.
*/
function testSetVisibleForDisabledNonFocusableControl() {
// Hidden, disabled, non-focusable control becoming visible.
control.setEnabled(false);
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
// Visible, disabled, non-focusable control becoming hidden.
control.getKeyEventTarget().focus();
assertEquals(
'Control must not have dispatched FOCUS', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertFalse('Control must not have keyboard focus', control.isFocused());
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals(
'Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertEquals(
'Control must not have dispatched BLUR', 0,
getEventCount(control, goog.ui.Component.EventType.BLUR));
}
/**
* Tests {@link goog.ui.Control#setVisible} for disabled focusable controls.
*/
function testSetVisibleForDisabledFocusableControl() {
// Hidden, disabled, focusable control becoming visible.
control.setEnabled(false);
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
// Visible, disabled, focusable control becoming hidden.
control.getKeyEventTarget().focus();
assertEquals(
'Control must not have dispatched FOCUS', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertFalse('Control must not have keyboard focus', control.isFocused());
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals(
'Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertEquals(
'Control must not have dispatched BLUR', 0,
getEventCount(control, goog.ui.Component.EventType.BLUR));
}
/**
* Tests {@link goog.ui.Control#setVisible} for enabled non-focusable
* controls.
*/
function testSetVisibleForEnabledNonFocusableControl() {
// Hidden, enabled, non-focusable control becoming visible.
control.setEnabled(true);
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
if (testFocus) {
// Visible, enabled, non-focusable control becoming hidden.
control.getKeyEventTarget().focus();
assertEquals(
'Control must not have dispatched FOCUS', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertFalse('Control must not have keyboard focus', control.isFocused());
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals(
'Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertEquals(
'Control must not have dispatched BLUR', 0,
getEventCount(control, goog.ui.Component.EventType.BLUR));
}
}
/**
* Tests {@link goog.ui.Control#setVisible} for enabled focusable controls.
*/
function testSetVisibleForEnabledFocusableControl() {
// Hidden, enabled, focusable control becoming visible.
control.setEnabled(true);
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
if (testFocus) {
// Expected to fail on Mac Safari prior to version 527.
expectedFailures.expectFailureFor(isMacSafari3());
try {
// Mac Safari currently doesn't support tabIndex on arbitrary
// elements.
assertTrue(
'Control must have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
} catch (e) {
expectedFailures.handleException(e);
}
// Visible, enabled, focusable control becoming hidden.
control.getKeyEventTarget().focus();
// Expected to fail on IE.
expectedFailures.expectFailureFor(goog.userAgent.IE);
try {
// IE dispatches focus and blur events asynchronously!
assertEquals(
'Control must have dispatched FOCUS', 1,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertTrue('Control must have keyboard focus', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse(
'Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals(
'Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
// Expected to fail on IE.
expectedFailures.expectFailureFor(goog.userAgent.IE);
try {
// IE dispatches focus and blur events asynchronously!
assertEquals(
'Control must have dispatched BLUR', 1,
getEventCount(control, goog.ui.Component.EventType.BLUR));
assertFalse(
'Control must no longer have keyboard focus', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
/**
* Tests {@link goog.ui.Control#isEnabled}.
*/
function testIsEnabled() {
assertTrue('Controls must be enabled by default', control.isEnabled());
}
/**
* Tests {@link goog.ui.Control#setEnabled}.
*/
function testSetEnabled() {
control.render(sandbox);
control.setHighlighted(true);
control.setActive(true);
control.getKeyEventTarget().focus();
resetEventCount();
control.setEnabled(true);
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue('Control must be enabled', control.isEnabled());
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
var elem = control.getElementStrict();
assertTrue(
'Control element must not have aria-disabled',
goog.string.isEmptyOrWhitespace(aria.getState(elem, State.DISABLED)));
assertEquals(
'Control element must have a tabIndex of 0', 0,
goog.string.toNumber(elem.getAttribute('tabIndex') || ''));
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
resetEventCount();
control.setEnabled(false);
assertEquals(
'One DISABLE event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.DISABLE));
assertFalse('Control must be disabled', control.isEnabled());
assertFalse('Control must not be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
assertFalse('Control must not be focused', control.isFocused());
assertEquals(
'Control element must have aria-disabled true', 'true',
aria.getState(control.getElementStrict(), State.DISABLED));
assertNull(
'Control element must not have a tabIndex',
control.getElement().getAttribute('tabIndex'));
control.setEnabled(true);
control.exitDocument();
var cssClass = goog.getCssName(goog.ui.ControlRenderer.CSS_CLASS, 'disabled');
var element = goog.dom.createDom(goog.dom.TagName.DIV, {tabIndex: 0});
element.className = cssClass;
goog.dom.appendChild(sandbox, element);
control.decorate(element);
assertEquals(
'Control element must have aria-disabled true', 'true',
aria.getState(control.getElementStrict(), State.DISABLED));
assertNull(
'Control element must not have a tabIndex',
control.getElement().getAttribute('tabIndex'));
control.setEnabled(true);
elem = control.getElementStrict();
assertEquals(
'Control element must have aria-disabled false', 'false',
aria.getState(elem, State.DISABLED));
assertEquals(
'Control element must have tabIndex 0', 0,
goog.string.toNumber(elem.getAttribute('tabIndex') || ''));
}
/**
* Tests {@link goog.ui.Control#setState} when using
* goog.ui.Component.State.DISABLED.
*/
function testSetStateWithDisabled() {
control.render(sandbox);
control.setHighlighted(true);
control.setActive(true);
control.getKeyEventTarget().focus();
resetEventCount();
control.setState(goog.ui.Component.State.DISABLED, false);
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue('Control must be enabled', control.isEnabled());
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
assertTrue(
'Control element must not have aria-disabled',
goog.string.isEmptyOrWhitespace(
aria.getState(control.getElementStrict(), State.DISABLED)));
assertEquals(
'Control element must have a tabIndex of 0', 0,
goog.string.toNumber(
control.getElement().getAttribute('tabIndex') || ''));
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
resetEventCount();
control.setState(goog.ui.Component.State.DISABLED, true);
assertEquals(
'One DISABLE event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.DISABLE));
assertFalse('Control must be disabled', control.isEnabled());
assertFalse('Control must not be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
assertFalse('Control must not be focused', control.isFocused());
assertEquals(
'Control element must have aria-disabled true', 'true',
aria.getState(control.getElementStrict(), State.DISABLED));
assertNull(
'Control element must not have a tabIndex',
control.getElement().getAttribute('tabIndex'));
control.setState(goog.ui.Component.State.DISABLED, false);
control.exitDocument();
var cssClass = goog.getCssName(goog.ui.ControlRenderer.CSS_CLASS, 'disabled');
var element = goog.dom.createDom(goog.dom.TagName.DIV, {tabIndex: 0});
element.className = cssClass;
goog.dom.appendChild(sandbox, element);
control.decorate(element);
assertEquals(
'Control element must have aria-disabled true', 'true',
aria.getState(control.getElementStrict(), State.DISABLED));
assertNull(
'Control element must not have a tabIndex',
control.getElement().getAttribute('tabIndex'));
control.setState(goog.ui.Component.State.DISABLED, false);
elem = control.getElementStrict();
assertEquals(
'Control element must have aria-disabled false', 'false',
aria.getState(elem, State.DISABLED));
assertEquals(
'Control element must have tabIndex 0', 0,
goog.string.toNumber(elem.getAttribute('tabIndex') || ''));
}
/**
* Tests {@link goog.ui.Control#setEnabled} when the control has a parent.
*/
function testSetEnabledWithParent() {
var child = new goog.ui.Control(null);
child.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
control.addChild(child, true /* opt_render */);
control.setEnabled(false);
resetEventCount();
assertFalse('Parent must be disabled', control.isEnabled());
assertTrue('Child must be enabled', child.isEnabled());
child.setEnabled(false);
assertTrue(
'No events must have been dispatched when child is disabled',
noEventsDispatched());
assertTrue('Child must still be enabled', child.isEnabled());
resetEventCount();
control.setEnabled(true);
assertEquals(
'One ENABLE event must have been dispatched by the parent', 1,
getEventCount(control, goog.ui.Component.EventType.ENABLE));
assertTrue('Parent must be enabled', control.isEnabled());
assertTrue('Child must still be enabled', child.isEnabled());
resetEventCount();
child.setEnabled(false);
assertEquals(
'One DISABLE event must have been dispatched by the child', 1,
getEventCount(child, goog.ui.Component.EventType.DISABLE));
assertTrue('Parent must still be enabled', control.isEnabled());
assertFalse('Child must now be disabled', child.isEnabled());
resetEventCount();
control.setEnabled(false);
assertEquals(
'One DISABLE event must have been dispatched by the parent', 1,
getEventCount(control, goog.ui.Component.EventType.DISABLE));
assertFalse('Parent must now be disabled', control.isEnabled());
assertFalse('Child must still be disabled', child.isEnabled());
child.dispose();
}
/**
* Tests {@link goog.ui.Control#isHighlighted}.
*/
function testIsHighlighted() {
assertFalse(
'Controls must not be highlighted by default', control.isHighlighted());
}
/**
* Tests {@link goog.ui.Control#setHighlighted}.
*/
function testSetHighlighted() {
control.setSupportedState(goog.ui.Component.State.HOVER, false);
control.setHighlighted(true);
assertFalse(
'Control must not be highlighted, because it isn\'t ' +
'highlightable',
control.isHighlighted());
assertTrue(
'Control must not have dispatched any events', noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.HOVER, true);
control.setHighlighted(true);
assertTrue('Control must be highlighted', control.isHighlighted());
assertEquals(
'Control must have dispatched a HIGHLIGHT event', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
control.setHighlighted(true);
assertTrue('Control must still be highlighted', control.isHighlighted());
assertEquals(
'Control must not dispatch more HIGHLIGHT events', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
control.setHighlighted(false);
assertFalse('Control must not be highlighted', control.isHighlighted());
assertEquals(
'Control must have dispatched an UNHIGHLIGHT event', 1,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setHighlighted(true);
assertTrue(
'Control must be highlighted, even when disabled',
control.isHighlighted());
assertEquals(
'Control must have dispatched another HIGHLIGHT event', 2,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
}
/**
* Tests {@link goog.ui.Control#isActive}.
*/
function testIsActive() {
assertFalse('Controls must not be active by default', control.isActive());
}
/**
* Tests {@link goog.ui.Control#setActive}.
*/
function testSetActive() {
control.setSupportedState(goog.ui.Component.State.ACTIVE, false);
control.setActive(true);
assertFalse(
'Control must not be active, because it isn\'t activateable',
control.isActive());
assertTrue(
'Control must not have dispatched any events', noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.ACTIVE, true);
control.setActive(true);
assertTrue('Control must be active', control.isActive());
assertEquals(
'Control must have dispatched an ACTIVATE event', 1,
getEventCount(control, goog.ui.Component.EventType.ACTIVATE));
control.setActive(true);
assertTrue('Control must still be active', control.isActive());
assertEquals(
'Control must not dispatch more ACTIVATE events', 1,
getEventCount(control, goog.ui.Component.EventType.ACTIVATE));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
assertFalse('Control must not be active', control.isActive());
assertEquals(
'Control must have dispatched a DEACTIVATE event', 1,
getEventCount(control, goog.ui.Component.EventType.DEACTIVATE));
}
/**
* Tests disposing the control from an action event handler.
*/
function testDisposeOnAction() {
goog.events.listen(control, goog.ui.Component.EventType.ACTION, function(e) {
control.dispose();
});
// Control must not throw an exception if disposed of in an ACTION event
// handler.
control.performActionInternal();
control.setActive(true);
assertTrue('Control should have been disposed of', control.isDisposed());
}
/**
* Tests {@link goog.ui.Control#isSelected}.
*/
function testIsSelected() {
assertFalse('Controls must not be selected by default', control.isSelected());
}
/**
* Tests {@link goog.ui.Control#setSelected}.
*/
function testSetSelected() {
control.setSupportedState(goog.ui.Component.State.SELECTED, false);
control.setSelected(true);
assertFalse(
'Control must not be selected, because it isn\'t selectable',
control.isSelected());
assertTrue(
'Control must not have dispatched any events', noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.SELECTED, true);
control.setSelected(true);
assertTrue('Control must be selected', control.isSelected());
assertEquals(
'Control must have dispatched a SELECT event', 1,
getEventCount(control, goog.ui.Component.EventType.SELECT));
control.setSelected(true);
assertTrue('Control must still be selected', control.isSelected());
assertEquals(
'Control must not dispatch more SELECT events', 1,
getEventCount(control, goog.ui.Component.EventType.SELECT));
control.setSelected(false);
assertFalse('Control must not be selected', control.isSelected());
assertEquals(
'Control must have dispatched an UNSELECT event', 1,
getEventCount(control, goog.ui.Component.EventType.UNSELECT));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setSelected(true);
assertTrue(
'Control must be selected, even when disabled', control.isSelected());
assertEquals(
'Control must have dispatched another SELECT event', 2,
getEventCount(control, goog.ui.Component.EventType.SELECT));
}
/**
* Tests {@link goog.ui.Control#isChecked}.
*/
function testIsChecked() {
assertFalse('Controls must not be checked by default', control.isChecked());
}
/**
* Tests {@link goog.ui.Control#setChecked}.
*/
function testSetChecked() {
control.setSupportedState(goog.ui.Component.State.CHECKED, false);
control.setChecked(true);
assertFalse(
'Control must not be checked, because it isn\'t checkable',
control.isChecked());
assertTrue(
'Control must not have dispatched any events', noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.CHECKED, true);
control.setChecked(true);
assertTrue('Control must be checked', control.isChecked());
assertEquals(
'Control must have dispatched a CHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.CHECK));
control.setChecked(true);
assertTrue('Control must still be checked', control.isChecked());
assertEquals(
'Control must not dispatch more CHECK events', 1,
getEventCount(control, goog.ui.Component.EventType.CHECK));
control.setChecked(false);
assertFalse('Control must not be checked', control.isChecked());
assertEquals(
'Control must have dispatched an UNCHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.UNCHECK));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setChecked(true);
assertTrue(
'Control must be checked, even when disabled', control.isChecked());
assertEquals(
'Control must have dispatched another CHECK event', 2,
getEventCount(control, goog.ui.Component.EventType.CHECK));
}
/**
* Tests {@link goog.ui.Control#isFocused}.
*/
function testIsFocused() {
assertFalse('Controls must not be focused by default', control.isFocused());
}
/**
* Tests {@link goog.ui.Control#setFocused}.
*/
function testSetFocused() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.setFocused(true);
assertFalse(
'Control must not be focused, because it isn\'t focusable',
control.isFocused());
assertTrue(
'Control must not have dispatched any events', noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.setFocused(true);
assertTrue('Control must be focused', control.isFocused());
assertEquals(
'Control must have dispatched a FOCUS event', 1,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
control.setFocused(true);
assertTrue('Control must still be focused', control.isFocused());
assertEquals(
'Control must not dispatch more FOCUS events', 1,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
control.setFocused(false);
assertFalse('Control must not be focused', control.isFocused());
assertEquals(
'Control must have dispatched an BLUR event', 1,
getEventCount(control, goog.ui.Component.EventType.BLUR));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setFocused(true);
assertTrue(
'Control must be focused, even when disabled', control.isFocused());
assertEquals(
'Control must have dispatched another FOCUS event', 2,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
}
/**
* Tests {@link goog.ui.Control#isOpen}.
*/
function testIsOpen() {
assertFalse('Controls must not be open by default', control.isOpen());
}
/**
* Tests {@link goog.ui.Control#setOpen}.
*/
function testSetOpen() {
control.setSupportedState(goog.ui.Component.State.OPENED, false);
control.setOpen(true);
assertFalse(
'Control must not be opened, because it isn\'t openable',
control.isOpen());
assertTrue(
'Control must not have dispatched any events', noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.OPENED, true);
control.setOpen(true);
assertTrue('Control must be opened', control.isOpen());
assertEquals(
'Control must have dispatched a OPEN event', 1,
getEventCount(control, goog.ui.Component.EventType.OPEN));
control.setOpen(true);
assertTrue('Control must still be opened', control.isOpen());
assertEquals(
'Control must not dispatch more OPEN events', 1,
getEventCount(control, goog.ui.Component.EventType.OPEN));
control.setOpen(false);
assertFalse('Control must not be opened', control.isOpen());
assertEquals(
'Control must have dispatched an CLOSE event', 1,
getEventCount(control, goog.ui.Component.EventType.CLOSE));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setOpen(true);
assertTrue('Control must be opened, even when disabled', control.isOpen());
assertEquals(
'Control must have dispatched another OPEN event', 2,
getEventCount(control, goog.ui.Component.EventType.OPEN));
}
/**
* Tests {@link goog.ui.Control#getState}.
*/
function testGetState() {
assertEquals(
'Controls must be in the default state', 0x00, control.getState());
}
/**
* Tests {@link goog.ui.Control#hasState}.
*/
function testHasState() {
assertFalse(
'Control must not be disabled',
control.hasState(goog.ui.Component.State.DISABLED));
assertFalse(
'Control must not be in the HOVER state',
control.hasState(goog.ui.Component.State.HOVER));
assertFalse(
'Control must not be active',
control.hasState(goog.ui.Component.State.ACTIVE));
assertFalse(
'Control must not be selected',
control.hasState(goog.ui.Component.State.SELECTED));
assertFalse(
'Control must not be checked',
control.hasState(goog.ui.Component.State.CHECKED));
assertFalse(
'Control must not be focused',
control.hasState(goog.ui.Component.State.FOCUSED));
assertFalse(
'Control must not be open',
control.hasState(goog.ui.Component.State.OPEN));
}
/**
* Tests {@link goog.ui.Control#setState}.
*/
function testSetState() {
control.createDom();
control.setSupportedState(goog.ui.Component.State.ACTIVE, false);
assertFalse(
'Control must not be active',
control.hasState(goog.ui.Component.State.ACTIVE));
control.setState(goog.ui.Component.State.ACTIVE, true);
assertFalse(
'Control must still be inactive (because it doesn\'t ' +
'support the ACTIVE state)',
control.hasState(goog.ui.Component.State.ACTIVE));
control.setSupportedState(goog.ui.Component.State.ACTIVE, true);
control.setState(goog.ui.Component.State.ACTIVE, true);
assertTrue(
'Control must be active',
control.hasState(goog.ui.Component.State.ACTIVE));
assertTrue(
'Control must have the active CSS style',
goog.dom.classlist.contains(control.getElement(), 'goog-control-active'));
control.setState(goog.ui.Component.State.ACTIVE, true);
assertTrue(
'Control must still be active',
control.hasState(goog.ui.Component.State.ACTIVE));
assertTrue(
'Control must still have the active CSS style',
goog.dom.classlist.contains(control.getElement(), 'goog-control-active'));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#setStateInternal}.
*/
function testSetStateInternal() {
control.setStateInternal(0x00);
assertEquals('State should be 0x00', 0x00, control.getState());
control.setStateInternal(0x17);
assertEquals('State should be 0x17', 0x17, control.getState());
}
/**
* Tests {@link goog.ui.Control#isSupportedState}.
*/
function testIsSupportedState() {
assertTrue(
'Control must support DISABLED',
control.isSupportedState(goog.ui.Component.State.DISABLED));
assertTrue(
'Control must support HOVER',
control.isSupportedState(goog.ui.Component.State.HOVER));
assertTrue(
'Control must support ACTIVE',
control.isSupportedState(goog.ui.Component.State.ACTIVE));
assertTrue(
'Control must support FOCUSED',
control.isSupportedState(goog.ui.Component.State.FOCUSED));
assertFalse(
'Control must no support SELECTED',
control.isSupportedState(goog.ui.Component.State.SELECTED));
assertFalse(
'Control must no support CHECKED',
control.isSupportedState(goog.ui.Component.State.CHECKED));
assertFalse(
'Control must no support OPENED',
control.isSupportedState(goog.ui.Component.State.OPENED));
}
/**
* Tests {@link goog.ui.Control#setSupportedState}.
*/
function testSetSupportedState() {
control.setSupportedState(goog.ui.Component.State.HOVER, true);
assertTrue(
'Control must still support HOVER',
control.isSupportedState(goog.ui.Component.State.HOVER));
control.setSupportedState(goog.ui.Component.State.HOVER, false);
assertFalse(
'Control must no longer support HOVER',
control.isSupportedState(goog.ui.Component.State.HOVER));
control.setState(goog.ui.Component.State.ACTIVE, true);
control.setSupportedState(goog.ui.Component.State.ACTIVE, false);
assertFalse(
'Control must no longer support ACTIVE',
control.isSupportedState(goog.ui.Component.State.ACTIVE));
assertFalse(
'Control must no longer be in the ACTIVE state',
control.hasState(goog.ui.Component.State.ACTIVE));
control.render(sandbox);
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.setState(goog.ui.Component.State.FOCUSED, true);
assertThrows(
'Must not be able to disable support for the FOCUSED ' +
"state for a control that's already in the document and focused",
function() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
});
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#isAutoState}.
*/
function testIsAutoState() {
assertTrue(
'Control must have DISABLED as an auto-state',
control.isAutoState(goog.ui.Component.State.DISABLED));
assertTrue(
'Control must have HOVER as an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertTrue(
'Control must have ACTIVE as an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertTrue(
'Control must have FOCUSED as an auto-state',
control.isAutoState(goog.ui.Component.State.FOCUSED));
assertFalse(
'Control must not have SELECTED as an auto-state',
control.isAutoState(goog.ui.Component.State.SELECTED));
assertFalse(
'Control must not have CHECKED as an auto-state',
control.isAutoState(goog.ui.Component.State.CHECKED));
assertFalse(
'Control must not have OPENED as an auto-state',
control.isAutoState(goog.ui.Component.State.OPENED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#setAutoStates}.
*/
function testSetAutoStates() {
control.setAutoStates(goog.ui.Component.State.HOVER, false);
assertFalse(
'Control must not have HOVER as an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
control.setAutoStates(
goog.ui.Component.State.ACTIVE | goog.ui.Component.State.FOCUSED, false);
assertFalse(
'Control must not have ACTIVE as an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertFalse(
'Control must not have FOCUSED as an auto-state',
control.isAutoState(goog.ui.Component.State.FOCUSED));
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.setAutoStates(goog.ui.Component.State.FOCUSED, true);
assertFalse(
'Control must not have FOCUSED as an auto-state if it no ' +
'longer supports FOCUSED',
control.isAutoState(goog.ui.Component.State.FOCUSED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#isDispatchTransitionEvents}.
*/
function testIsDispatchTransitionEvents() {
assertTrue(
'Control must dispatch DISABLED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.DISABLED));
assertTrue(
'Control must dispatch HOVER transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.HOVER));
assertTrue(
'Control must dispatch ACTIVE transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.ACTIVE));
assertTrue(
'Control must dispatch FOCUSED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.FOCUSED));
assertFalse(
'Control must not dispatch SELECTED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.SELECTED));
assertFalse(
'Control must not dispatch CHECKED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.CHECKED));
assertFalse(
'Control must not dispatch OPENED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.OPENED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#setDispatchTransitionEvents}.
*/
function testSetDispatchTransitionEvents() {
control.setDispatchTransitionEvents(goog.ui.Component.State.HOVER, false);
assertFalse(
'Control must not dispatch HOVER transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.HOVER));
control.setSupportedState(goog.ui.Component.State.SELECTED, true);
control.setDispatchTransitionEvents(goog.ui.Component.State.SELECTED, true);
assertTrue(
'Control must dispatch SELECTED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.SELECTED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#isTransitionAllowed}.
*/
function testIsTransitionAllowed() {
assertTrue(
'Control must support the HOVER state',
control.isSupportedState(goog.ui.Component.State.HOVER));
assertFalse(
'Control must not be in the HOVER state',
control.hasState(goog.ui.Component.State.HOVER));
assertTrue(
'Control must dispatch HOVER transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.HOVER));
assertTrue(
'Control must be allowed to transition to the HOVER state',
control.isTransitionAllowed(goog.ui.Component.State.HOVER, true));
assertEquals(
'Control must have dispatched one HIGHLIGHT event', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
assertFalse(
'Control must not be highlighted',
control.hasState(goog.ui.Component.State.HOVER));
control.setState(goog.ui.Component.State.HOVER, true);
control.setDispatchTransitionEvents(goog.ui.Component.State.HOVER, false);
assertTrue(
'Control must be allowed to transition from the HOVER state',
control.isTransitionAllowed(goog.ui.Component.State.HOVER, false));
assertEquals(
'Control must not have dispatched any UNHIGHLIGHT events', 0,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
assertTrue(
'Control must still be highlighted',
control.hasState(goog.ui.Component.State.HOVER));
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
resetEventCount();
assertFalse(
'Control doesn\'t support the FOCUSED state',
control.isSupportedState(goog.ui.Component.State.FOCUSED));
assertFalse(
'Control must not be FOCUSED',
control.hasState(goog.ui.Component.State.FOCUSED));
assertFalse(
'Control must not be allowed to transition to the FOCUSED ' +
'state',
control.isTransitionAllowed(goog.ui.Component.State.FOCUSED, true));
assertEquals(
'Control must not have dispatched any FOCUS events', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
control.setEnabled(false);
resetEventCount();
assertTrue(
'Control must support the DISABLED state',
control.isSupportedState(goog.ui.Component.State.DISABLED));
assertTrue(
'Control must be DISABLED',
control.hasState(goog.ui.Component.State.DISABLED));
assertFalse(
'Control must not be allowed to transition to the DISABLED ' +
'state, because it is already there',
control.isTransitionAllowed(goog.ui.Component.State.DISABLED, true));
assertEquals(
'Control must not have dispatched any ENABLE events', 0,
getEventCount(control, goog.ui.Component.EventType.ENABLE));
}
/**
* Tests {@link goog.ui.Control#handleKeyEvent}.
*/
function testHandleKeyEvent() {
control.render();
control.isVisible = control.isEnabled = function() { return true; };
goog.testing.events.fireKeySequence(
control.getKeyEventTarget(), goog.events.KeyCodes.A);
assertEquals(
'Control must not have dispatched an ACTION event', 0,
getEventCount(control, goog.ui.Component.EventType.ACTION));
goog.testing.events.fireKeySequence(
control.getKeyEventTarget(), goog.events.KeyCodes.ENTER);
assertEquals(
'Control must have dispatched an ACTION event', 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
/**
* Tests {@link goog.ui.Control#performActionInternal}.
*/
function testPerformActionInternal() {
assertFalse('Control must not be checked', control.isChecked());
assertFalse('Control must not be selected', control.isSelected());
assertFalse('Control must not be open', control.isOpen());
control.performActionInternal();
assertFalse('Control must not be checked', control.isChecked());
assertFalse('Control must not be selected', control.isSelected());
assertFalse('Control must not be open', control.isOpen());
assertEquals(
'Control must have dispatched an ACTION event', 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
control.setSupportedState(goog.ui.Component.State.CHECKED, true);
control.setSupportedState(goog.ui.Component.State.SELECTED, true);
control.setSupportedState(goog.ui.Component.State.OPENED, true);
control.performActionInternal();
assertTrue('Control must be checked', control.isChecked());
assertTrue('Control must be selected', control.isSelected());
assertTrue('Control must be open', control.isOpen());
assertEquals(
'Control must have dispatched a CHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.CHECK));
assertEquals(
'Control must have dispatched a SELECT event', 1,
getEventCount(control, goog.ui.Component.EventType.SELECT));
assertEquals(
'Control must have dispatched a OPEN event', 1,
getEventCount(control, goog.ui.Component.EventType.OPEN));
assertEquals(
'Control must have dispatched another ACTION event', 2,
getEventCount(control, goog.ui.Component.EventType.ACTION));
control.performActionInternal();
assertFalse('Control must not be checked', control.isChecked());
assertTrue('Control must be selected', control.isSelected());
assertFalse('Control must not be open', control.isOpen());
assertEquals(
'Control must have dispatched an UNCHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.UNCHECK));
assertEquals(
'Control must not have dispatched an UNSELECT event', 0,
getEventCount(control, goog.ui.Component.EventType.UNSELECT));
assertEquals(
'Control must have dispatched a CLOSE event', 1,
getEventCount(control, goog.ui.Component.EventType.CLOSE));
assertEquals(
'Control must have dispatched another ACTION event', 3,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
/**
* Tests {@link goog.ui.Control#handleMouseOver}.
*/
function testHandleMouseOver() {
control.setContent(
goog.dom.createDom(goog.dom.TagName.SPAN, {id: 'caption'}, 'Hello'));
control.render(sandbox);
var element = control.getElement();
var caption = goog.dom.getElement('caption');
// Verify baseline assumptions.
assertTrue(
'Caption must be contained within the control',
goog.dom.contains(element, caption));
assertTrue('Control must be enabled', control.isEnabled());
assertTrue(
'HOVER must be an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertFalse(
'Control must not start out highlighted', control.isHighlighted());
// Scenario 1: relatedTarget is contained within the control's DOM.
goog.testing.events.fireMouseOverEvent(element, caption);
assertTrue(
'No events must have been dispatched for internal mouse move',
noEventsDispatched());
assertFalse(
'Control must not be highlighted for internal mouse move',
control.isHighlighted());
resetEventCount();
// Scenario 2: preventDefault() is called on the ENTER event.
var key = goog.events.listen(
control, goog.ui.Component.EventType.ENTER,
function(e) { e.preventDefault(); });
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals(
'Control must have dispatched 1 ENTER event', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertFalse(
'Control must not be highlighted if ENTER is canceled',
control.isHighlighted());
goog.events.unlistenByKey(key);
resetEventCount();
// Scenario 3: Control is disabled.
control.setEnabled(false);
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals(
'Control must dispatch ENTER event on mouseover even if ' +
'disabled',
1, getEventCount(control, goog.ui.Component.EventType.ENTER));
assertFalse(
'Control must not be highlighted if it is disabled',
control.isHighlighted());
control.setEnabled(true);
resetEventCount();
// Scenario 4: HOVER is not an auto-state.
control.setAutoStates(goog.ui.Component.State.HOVER, false);
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals(
'Control must dispatch ENTER event on mouseover even if ' +
'HOVER is not an auto-state',
1, getEventCount(control, goog.ui.Component.EventType.ENTER));
assertFalse(
'Control must not be highlighted if HOVER isn\'t an auto-' +
'state',
control.isHighlighted());
control.setAutoStates(goog.ui.Component.State.HOVER, true);
resetEventCount();
// Scenario 5: All is well.
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals(
'Control must dispatch ENTER event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertEquals(
'Control must dispatch HIGHLIGHT event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
assertTrue('Control must be highlighted', control.isHighlighted());
resetEventCount();
// Scenario 6: relatedTarget is null
control.setHighlighted(false);
goog.testing.events.fireMouseOverEvent(element, null);
assertEquals(
'Control must dispatch ENTER event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertEquals(
'Control must dispatch HIGHLIGHT event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
assertTrue('Control must be highlighted', control.isHighlighted());
resetEventCount();
}
/**
* Tests {@link goog.ui.Control#handleMouseOut}.
*/
function testHandleMouseOut() {
control.setContent(
goog.dom.createDom(goog.dom.TagName.SPAN, {id: 'caption'}, 'Hello'));
control.setHighlighted(true);
control.setActive(true);
resetEventCount();
control.render(sandbox);
var element = control.getElement();
var caption = goog.dom.getElement('caption');
// Verify baseline assumptions.
assertTrue(
'Caption must be contained within the control',
goog.dom.contains(element, caption));
assertTrue('Control must be enabled', control.isEnabled());
assertTrue(
'HOVER must be an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertTrue(
'ACTIVE must be an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertTrue('Control must start out highlighted', control.isHighlighted());
assertTrue('Control must start out active', control.isActive());
// Scenario 1: relatedTarget is contained within the control's DOM.
goog.testing.events.fireMouseOutEvent(element, caption);
assertTrue(
'No events must have been dispatched for internal mouse move',
noEventsDispatched());
assertTrue(
'Control must not be un-highlighted for internal mouse move',
control.isHighlighted());
assertTrue(
'Control must not be deactivated for internal mouse move',
control.isActive());
resetEventCount();
// Scenario 2: preventDefault() is called on the LEAVE event.
var key = goog.events.listen(
control, goog.ui.Component.EventType.LEAVE,
function(e) { e.preventDefault(); });
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals(
'Control must have dispatched 1 LEAVE event', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertTrue(
'Control must not be un-highlighted if LEAVE is canceled',
control.isHighlighted());
assertTrue(
'Control must not be deactivated if LEAVE is canceled',
control.isActive());
goog.events.unlistenByKey(key);
resetEventCount();
// Scenario 3: ACTIVE is not an auto-state.
control.setAutoStates(goog.ui.Component.State.ACTIVE, false);
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals(
'Control must dispatch LEAVE event on mouseout even if ' +
'ACTIVE is not an auto-state',
1, getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertTrue(
'Control must not be deactivated if ACTIVE isn\'t an auto-' +
'state',
control.isActive());
assertFalse(
'Control must be un-highlighted even if ACTIVE isn\'t an ' +
'auto-state',
control.isHighlighted());
control.setAutoStates(goog.ui.Component.State.ACTIVE, true);
control.setHighlighted(true);
resetEventCount();
// Scenario 4: HOVER is not an auto-state.
control.setAutoStates(goog.ui.Component.State.HOVER, false);
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals(
'Control must dispatch LEAVE event on mouseout even if ' +
'HOVER is not an auto-state',
1, getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertFalse(
'Control must be deactivated even if HOVER isn\'t an auto-' +
'state',
control.isActive());
assertTrue(
'Control must not be un-highlighted if HOVER isn\'t an auto-' +
'state',
control.isHighlighted());
control.setAutoStates(goog.ui.Component.State.HOVER, true);
control.setActive(true);
resetEventCount();
// Scenario 5: All is well.
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals(
'Control must dispatch LEAVE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertEquals(
'Control must dispatch DEACTIVATE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.DEACTIVATE));
assertEquals(
'Control must dispatch UNHIGHLIGHT event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
assertFalse('Control must be deactivated', control.isActive());
assertFalse('Control must be unhighlighted', control.isHighlighted());
resetEventCount();
// Scenario 6: relatedTarget is null
control.setActive(true);
control.setHighlighted(true);
goog.testing.events.fireMouseOutEvent(element, null);
assertEquals(
'Control must dispatch LEAVE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertEquals(
'Control must dispatch DEACTIVATE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.DEACTIVATE));
assertEquals(
'Control must dispatch UNHIGHLIGHT event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
assertFalse('Control must be deactivated', control.isActive());
assertFalse('Control must be unhighlighted', control.isHighlighted());
resetEventCount();
}
function testIsMouseEventWithinElement() {
var child = goog.dom.createElement(goog.dom.TagName.DIV);
var parent = goog.dom.createDom(goog.dom.TagName.DIV, null, child);
var notChild = goog.dom.createElement(goog.dom.TagName.DIV);
var event = new goog.testing.events.Event('mouseout');
event.relatedTarget = child;
assertTrue(
'Event is within element',
goog.ui.Control.isMouseEventWithinElement_(event, parent));
var event = new goog.testing.events.Event('mouseout');
event.relatedTarget = notChild;
assertFalse(
'Event is not within element',
goog.ui.Control.isMouseEventWithinElement_(event, parent));
}
function testHandleMouseDown() {
control.render(sandbox);
assertFalse(
'preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForDisabledControl() {
control.setEnabled(false);
control.render(sandbox);
assertFalse(
'preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertFalse('Control must not be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
if (testFocus) {
assertFalse('Control must not be focused', control.isFocused());
}
}
function testHandleMouseDownForNoHoverAutoState() {
control.setAutoStates(goog.ui.Component.State.HOVER, false);
control.render(sandbox);
assertFalse(
'preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertFalse('Control must not be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForRightMouseButton() {
control.render(sandbox);
assertTrue(
'preventDefault() must not have been called for right ' +
'mouse button',
fireMouseDownAndFocus(
control.getElement(), goog.events.BrowserEvent.MouseButton.RIGHT));
assertTrue('Control must be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForNoActiveAutoState() {
control.setAutoStates(goog.ui.Component.State.ACTIVE, false);
control.render(sandbox);
assertFalse(
'preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertTrue('Control must be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForNonFocusableControl() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertFalse(
'preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
assertFalse('Control must not be focused', control.isFocused());
}
// TODO(attila): Find out why this is flaky on FF2/Linux and FF1.5/Win.
// function testHandleMouseDownForSelectableControl() {
// control.setAllowTextSelection(true);
// control.render(sandbox);
// assertTrue('preventDefault() must not have been called for control ' +
// 'that supports text selection',
// fireMouseDownAndFocus(control.getElement()));
// assertTrue('Control must be highlighted', control.isHighlighted());
// assertTrue('Control must be active', control.isActive());
// // Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// // asynchronously, and Mac Safari 3 doesn't support keyboard focus.
// expectedFailures.expectFailureFor(goog.userAgent.IE);
// expectedFailures.expectFailureFor(isMacSafari3());
// try {
// assertTrue('Control must be focused', control.isFocused());
// } catch (e) {
// expectedFailures.handleException(e);
// }
//}
/**
* Tests {@link goog.ui.Control#handleMouseUp}.
*/
function testHandleMouseUp() {
control.setActive(true);
// Override performActionInternal() for testing purposes.
var actionPerformed = false;
control.performActionInternal = function() {
actionPerformed = true;
return true;
};
resetEventCount();
control.render(sandbox);
var element = control.getElement();
// Verify baseline assumptions.
assertTrue('Control must be enabled', control.isEnabled());
assertTrue(
'HOVER must be an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertTrue(
'ACTIVE must be an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertFalse(
'Control must not start out highlighted', control.isHighlighted());
assertTrue('Control must start out active', control.isActive());
// Scenario 1: Control is disabled.
control.setEnabled(false);
goog.testing.events.fireMouseUpEvent(element);
assertFalse(
'Disabled control must not highlight on mouseup',
control.isHighlighted());
assertFalse('No action must have been performed', actionPerformed);
control.setActive(true);
control.setEnabled(true);
// Scenario 2: HOVER is not an auto-state.
control.setAutoStates(goog.ui.Component.State.HOVER, false);
goog.testing.events.fireMouseUpEvent(element);
assertFalse(
'Control must not highlight on mouseup if HOVER isn\'t an ' +
'auto-state',
control.isHighlighted());
assertTrue(
'Action must have been performed even if HOVER isn\'t an ' +
'auto-state',
actionPerformed);
assertFalse(
'Control must have been deactivated on mouseup even if ' +
'HOVER isn\'t an auto-state',
control.isActive());
actionPerformed = false;
control.setActive(true);
control.setAutoStates(goog.ui.Component.State.HOVER, true);
// Scenario 3: Control is not active.
control.setActive(false);
goog.testing.events.fireMouseUpEvent(element);
assertTrue(
'Control must highlight on mouseup, even if inactive',
control.isHighlighted());
assertFalse(
'No action must have been performed if control is inactive',
actionPerformed);
assertFalse(
'Inactive control must remain inactive after mouseup',
control.isActive());
control.setHighlighted(false);
control.setActive(true);
// Scenario 4: performActionInternal() returns false.
control.performActionInternal = function() {
actionPerformed = true;
return false;
};
goog.testing.events.fireMouseUpEvent(element);
assertTrue(
'Control must highlight on mouseup, even if no action is ' +
'performed',
control.isHighlighted());
assertTrue('performActionInternal must have been called', actionPerformed);
assertTrue(
'Control must not deactivate if performActionInternal ' +
'returns false',
control.isActive());
control.setHighlighted(false);
actionPerformed = false;
control.performActionInternal = function() {
actionPerformed = true;
return true;
};
// Scenario 5: ACTIVE is not an auto-state.
control.setAutoStates(goog.ui.Component.State.ACTIVE, false);
goog.testing.events.fireMouseUpEvent(element);
assertTrue(
'Control must highlight on mouseup even if ACTIVE isn\'t an ' +
'auto-state',
control.isHighlighted());
assertTrue(
'Action must have been performed even if ACTIVE isn\'t an ' +
'auto-state',
actionPerformed);
assertTrue(
'Control must not have been deactivated on mouseup if ' +
'ACTIVE isn\'t an auto-state',
control.isActive());
actionPerformed = false;
control.setHighlighted(false);
control.setAutoStates(goog.ui.Component.State.ACTIVE, true);
// Scenario 6: All is well.
goog.testing.events.fireMouseUpEvent(element);
assertTrue('Control must highlight on mouseup', control.isHighlighted());
assertTrue('Action must have been performed', actionPerformed);
assertFalse('Control must have been deactivated', control.isActive());
}
function testDefaultConstructor() {
var control = new goog.ui.Control();
assertNull(control.getContent());
}
function assertClickSequenceFires(msg) {
var actionCount = getEventCount(control, goog.ui.Component.EventType.ACTION);
goog.testing.events.fireClickSequence(control.getKeyEventTarget());
assertEquals(
msg, actionCount + 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
function assertIsolatedClickFires(msg) {
var actionCount = getEventCount(control, goog.ui.Component.EventType.ACTION);
goog.testing.events.fireClickEvent(control.getKeyEventTarget());
assertEquals(
msg, actionCount + 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
function assertIsolatedClickDoesNotFire(msg) {
var actionCount = getEventCount(control, goog.ui.Component.EventType.ACTION);
goog.testing.events.fireClickEvent(control.getKeyEventTarget());
assertEquals(
msg, actionCount,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
function testIeMouseEventSequenceSimulator() {
control.render(sandbox);
// Click sequences and isolated clicks must be handled correctly in any order.
assertClickSequenceFires('ACTION event expected after a click sequence');
assertClickSequenceFires(
'ACTION event expected after a second consecutive click sequence');
if (goog.userAgent.IE) {
// For some reason in IE8 and perhaps earlier, isolated clicks do not result
// a detectable dispatch of an ACTION event, so we'll only assert the
// desired handling of isolated clicks in IE9 and higher.
if (goog.userAgent.isVersionOrHigher(9)) {
assertIsolatedClickFires(
'ACTION event expected after an isolated click immediately ' +
'following a click sequence');
assertIsolatedClickFires(
'ACTION event expected after second consecutive isolated click');
} else {
// For IE8-and-lower, fire an isolated click event in preparation for our
// final assertion.
goog.testing.events.fireClickEvent(control.getKeyEventTarget());
}
} else {
assertIsolatedClickDoesNotFire(
'No ACTION event expected after an isolated click immediately ' +
'following a click sequence');
assertIsolatedClickDoesNotFire(
'No ACTION event expected after second consecutive isolated click');
}
assertClickSequenceFires(
'ACTION event expected after click sequence immediately following ' +
'an isolated click ');
}
function testIeMouseEventSequenceSimulatorStrictMode() {
if (!document.createEvent) {
return;
}
control.render(sandbox);
var actionCount = getEventCount(control, goog.ui.Component.EventType.ACTION);
var e = document.createEvent('MouseEvents');
e.initMouseEvent(
'click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0,
null);
control.getElementStrict().dispatchEvent(e);
if (goog.userAgent.IE) {
assertEquals(
'ACTION event expected after an isolated click', actionCount + 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
} else {
assertEquals(
'No ACTION event expected after an isolated click', actionCount,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
}
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