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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.MenuItem</title>
<script src="../base.js"></script>
<script>
goog.require('goog.array');
goog.require('goog.dom');
goog.require('goog.dom.NodeType');
goog.require('goog.dom.classes');
goog.require('goog.events.KeyCodes');
goog.require('goog.testing.events');
goog.require('goog.testing.jsunit');
goog.require('goog.testing.recordFunction');
goog.require('goog.ui.Component.State');
goog.require('goog.ui.MenuItem');
goog.require('goog.ui.MenuItemRenderer');
</script>
</head>
<body>
<div id="sandbox"></div>
<div id="parentComponent"></div>
<script>
var sandbox = goog.dom.getElement('sandbox');
var item;
function setUp() {
item = new goog.ui.MenuItem('Item');
}
function tearDown() {
item.dispose();
goog.dom.removeChildren(sandbox);
}
function testMenuItem() {
assertNotNull('Instance must not be null', item);
assertEquals('Renderer must default to MenuItemRenderer singleton',
goog.ui.MenuItemRenderer.getInstance(), item.getRenderer());
assertEquals('Content must have expected value', 'Item',
item.getContent());
assertEquals('Caption must default to the content', item.getContent(),
item.getCaption());
assertEquals('Value must default to the caption', item.getCaption(),
item.getValue());
}
function testMenuItemConstructor() {
var model = 'Hello';
var fakeDom = {};
var fakeRenderer = {};
var menuItem = new goog.ui.MenuItem('Item', model, fakeDom, fakeRenderer);
assertEquals('Content must have expected value', 'Item',
menuItem.getContent());
assertEquals('Caption must default to the content', menuItem.getContent(),
menuItem.getCaption());
assertEquals('Model must be set', model, menuItem.getModel());
assertNotEquals('Value must not equal the caption', menuItem.getCaption(),
menuItem.getValue());
assertEquals('Value must equal the model', model, menuItem.getValue());
assertEquals('DomHelper must be set', fakeDom, menuItem.getDomHelper());
assertEquals('Renderer must be set', fakeRenderer,
menuItem.getRenderer());
}
function testGetValue() {
assertUndefined('Model must be undefined by default', item.getModel());
assertEquals('Without a model, value must default to the caption',
item.getCaption(), item.getValue());
item.setModel('Foo');
assertEquals('With a model, value must default to the model',
item.getModel(), item.getValue());
}
function testSetValue() {
assertUndefined('Model must be undefined by default', item.getModel());
assertEquals('Without a model, value must default to the caption',
item.getCaption(), item.getValue());
item.setValue(17);
assertEquals('Value must be set', 17, item.getValue());
assertEquals('Value and model must be the same', item.getValue(),
item.getModel());
}
function testGetSetContent() {
assertEquals('Content must have expected value', 'Item',
item.getContent());
item.setContent(goog.dom.createDom('div', 'foo', 'Foo'));
assertEquals('Content must be an element', goog.dom.NodeType.ELEMENT,
item.getContent().nodeType);
assertHTMLEquals('Content must be the expected element',
'<div class="foo">Foo</div>',
goog.dom.getOuterHtml(item.getContent()));
}
function testGetSetCaption() {
assertEquals('Caption must have expected value', 'Item',
item.getCaption());
item.setCaption('Hello, world!');
assertTrue('Caption must be a string', goog.isString(item.getCaption()));
assertEquals('Caption must have expected value', 'Hello, world!',
item.getCaption());
item.setContent(goog.dom.createDom('div', 'foo', 'Foo'));
assertTrue('Caption must be a string', goog.isString(item.getCaption()));
assertEquals('Caption must have expected value', 'Foo',
item.getCaption());
}
function testGetSetContentAfterCreateDom() {
item.createDom();
assertEquals('Content must have expected value', 'Item',
item.getContent());
item.setContent(goog.dom.createDom('div', 'foo', 'Foo'));
assertEquals('Content must be an element', goog.dom.NodeType.ELEMENT,
item.getContent().nodeType);
assertHTMLEquals('Content must be the expected element',
'<div class="foo">Foo</div>',
goog.dom.getOuterHtml(item.getContent()));
}
function testGetSetCaptionAfterCreateDom() {
item.createDom();
assertEquals('Caption must have expected value', 'Item',
item.getCaption());
item.setCaption('Hello, world!');
assertTrue('Caption must be a string', goog.isString(item.getCaption()));
assertEquals('Caption must have expected value', 'Hello, world!',
item.getCaption());
item.setContent(goog.dom.createDom('div', 'foo', 'Foo'));
assertTrue('Caption must be a string', goog.isString(item.getCaption()));
assertEquals('Caption must have expected value', 'Foo',
item.getCaption());
var arrayContent = goog.array.clone(goog.dom.htmlToDocumentFragment(
' <b> \xa0foo</b><i> bar</i> ').childNodes);
item.setContent(arrayContent);
assertEquals('whitespaces must be normalized in the caption',
'\xa0foo bar', item.getCaption());
}
function testSetSelectable() {
assertFalse('Item must not be selectable by default',
item.isSupportedState(goog.ui.Component.State.SELECTED));
item.setSelectable(true);
assertTrue('Item must be selectable',
item.isSupportedState(goog.ui.Component.State.SELECTED));
item.setSelected(true);
assertTrue('Item must be selected', item.isSelected());
assertFalse('Item must not be checked', item.isChecked());
item.setSelectable(false);
assertFalse('Item must not no longer be selectable',
item.isSupportedState(goog.ui.Component.State.SELECTED));
assertFalse('Item must no longer be selected', item.isSelected());
assertFalse('Item must not be checked', item.isChecked());
}
function testSetCheckable() {
assertFalse('Item must not be checkable by default',
item.isSupportedState(goog.ui.Component.State.CHECKED));
item.setCheckable(true);
assertTrue('Item must be checkable',
item.isSupportedState(goog.ui.Component.State.CHECKED));
item.setChecked(true);
assertTrue('Item must be checked', item.isChecked());
assertFalse('Item must not be selected', item.isSelected());
item.setCheckable(false);
assertFalse('Item must not no longer be checkable',
item.isSupportedState(goog.ui.Component.State.CHECKED));
assertFalse('Item must no longer be checked', item.isChecked());
assertFalse('Item must not be selected', item.isSelected());
}
function testSetSelectableBeforeCreateDom() {
item.setSelectable(true);
item.createDom();
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setSelectable(false);
assertFalse('Item must no longer have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
}
function testSetCheckableBeforeCreateDom() {
item.setCheckable(true);
item.createDom();
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setCheckable(false);
assertFalse('Item must no longer have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
}
function testSetSelectableAfterCreateDom() {
item.createDom();
item.setSelectable(true);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setSelectable(false);
assertFalse('Item must no longer have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
}
function testSetCheckableAfterCreateDom() {
item.createDom();
item.setCheckable(true);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setCheckable(false);
assertFalse('Item must no longer have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
}
function testSelectableBehavior() {
item.setSelectable(true);
item.render(sandbox);
assertFalse('Item must not be selected by default', item.isSelected());
item.performActionInternal();
assertTrue('Item must be selected', item.isSelected());
item.performActionInternal();
assertTrue('Item must still be selected', item.isSelected());
}
function testCheckableBehavior() {
item.setCheckable(true);
item.render(sandbox);
assertFalse('Item must not be checked by default', item.isChecked());
item.performActionInternal();
assertTrue('Item must be checked', item.isChecked());
item.performActionInternal();
assertFalse('Item must no longer be checked', item.isChecked());
}
function testGetSetContentForItemWithCheckBox() {
item.setSelectable(true);
item.createDom();
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertEquals('getContent() must not return the checkbox structure',
'Item', item.getContent());
item.setContent('Hello');
assertEquals('getContent() must not return the checkbox structure',
'Hello', item.getContent());
assertTrue('Item must still have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setContent(goog.dom.createDom('span', 'foo', 'Foo'));
assertEquals('getContent() must return element',
goog.dom.NodeType.ELEMENT, item.getContent().nodeType);
assertTrue('Item must still have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setContent(null);
assertNull('getContent() must return null', item.getContent());
assertTrue('Item must still have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
}
function testGetSetCaptionForItemWithCheckBox() {
item.setCheckable(true);
item.createDom();
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertEquals('getCaption() must not return the checkbox structure',
'Item', item.getCaption());
item.setCaption('Hello');
assertEquals('getCaption() must not return the checkbox structure',
'Hello', item.getCaption());
assertTrue('Item must still have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setContent(goog.dom.createDom('span', 'foo', 'Foo'));
assertEquals('getCaption() must return text content', 'Foo',
item.getCaption());
assertTrue('Item must still have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
item.setCaption('');
assertEquals('getCaption() must return empty string', '',
item.getCaption());
assertTrue('Item must still have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
}
function testGetSetCaptionForItemWithAccelerators() {
var contentArr = [];
contentArr.push(goog.dom.createDom('span',
goog.getCssName('goog-menuitem-accel'), 'Ctrl+1'));
contentArr.push(goog.dom.createTextNode('Hello'));
item.setCaption(contentArr);
assertEquals('getCaption() must not return the accelerator', 'Hello',
item.getCaption());
item.setCaption('');
assertEquals('getCaption() must return empty string', '',
item.getCaption());
}
function testGetSetCaptionForItemWithMnemonics() {
var contentArr = [];
contentArr.push(goog.dom.createDom('span',
goog.getCssName('goog-menuitem-mnemonic-hint'), 'H'));
contentArr.push(goog.dom.createTextNode('ello'));
item.setCaption(contentArr);
assertEquals('getCaption() must not return hint markup', 'Hello',
item.getCaption());
contentArr = [];
contentArr.push(goog.dom.createTextNode('Hello'));
contentArr.push(goog.dom.createDom('span',
goog.getCssName('goog-menuitem-mnemonic-separator'), '(',
goog.dom.createDom('span',
goog.getCssName('goog-menuitem-mnemonic-hint'), 'J'), ')'));
item.setCaption(contentArr);
assertEquals('getCaption() must not return the paranethetical mnemonic',
'Hello', item.getCaption());
item.setCaption('');
assertEquals('getCaption() must return the empty string', '',
item.getCaption());
}
function testHandleKeyEventInternalWithMnemonic() {
item.performActionInternal =
goog.testing.recordFunction(item.performActionInternal);
item.setMnemonic(goog.events.KeyCodes.F);
item.handleKeyEventInternal({'keyCode': goog.events.KeyCodes.F});
assertEquals('performActionInternal must be called', 1,
item.performActionInternal.getCallCount());
}
function testHandleKeyEventInternalWithoutMnemonic() {
item.performActionInternal = goog.testing.recordFunction(
item.performActionInternal);
item.handleKeyEventInternal({'keyCode': goog.events.KeyCodes.F});
assertEquals('performActionInternal must not be called without a' +
' mnemonic', 0, item.performActionInternal.getCallCount());
}
function testRender() {
item.render(sandbox);
var contentElement = item.getContentElement();
assertNotNull('Content element must exist', contentElement);
assertTrue('Content element must have expected class name',
goog.dom.classes.has(contentElement,
item.getRenderer().getStructuralCssClass() + '-content'));
assertHTMLEquals('Content element must have expected structure',
'Item', contentElement.innerHTML);
}
function testRenderSelectableItem() {
item.setSelectable(true);
item.render(sandbox);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertEquals('getCaption() return expected value', 'Item',
item.getCaption());
}
function testRenderSelectedItem() {
item.setSelectable(true);
item.setSelected(true);
item.render(sandbox);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertTrue('Item must have selected style',
goog.dom.classes.has(item.getElement(),
item.getRenderer().getClassForState(
goog.ui.Component.State.SELECTED)));
}
function testRenderCheckableItem() {
item.setCheckable(true);
item.render(sandbox);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertEquals('getCaption() return expected value', 'Item',
item.getCaption());
}
function testRenderCheckedItem() {
item.setCheckable(true);
item.setChecked(true);
item.render(sandbox);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertTrue('Item must have checked style',
goog.dom.classes.has(item.getElement(),
item.getRenderer().getClassForState(
goog.ui.Component.State.CHECKED)));
}
function testDecorate() {
sandbox.innerHTML = '<div id="foo">Foo</div>';
var foo = goog.dom.getElement('foo');
item.decorate(foo);
assertEquals('Decorated element must be as expected', foo,
item.getElement());
assertTrue('Decorated element must have expected class name',
goog.dom.classes.has(item.getElement(),
item.getRenderer().getCssClass()));
assertEquals('Content element must be the decorated element\'s child',
item.getContentElement(), item.getElement().firstChild);
assertHTMLEquals('Content must have expected structure', 'Foo',
item.getContentElement().innerHTML);
}
function testDecorateCheckableItem() {
sandbox.innerHTML = '<div id="foo" class="goog-option">Foo</div>';
var foo = goog.dom.getElement('foo');
item.decorate(foo);
assertEquals('Decorated element must be as expected', foo,
item.getElement());
assertTrue('Decorated element must have expected class name',
goog.dom.classes.has(item.getElement(),
item.getRenderer().getCssClass()));
assertEquals('Content element must be the decorated element\'s child',
item.getContentElement(), item.getElement().firstChild);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertFalse('Item must not be checked', item.isChecked());
}
function testDecorateCheckedItem() {
sandbox.innerHTML =
'<div id="foo" class="goog-option goog-option-selected">Foo</div>';
var foo = goog.dom.getElement('foo');
item.decorate(foo);
assertEquals('Decorated element must be as expected', foo,
item.getElement());
assertSameElements('Decorated element must have expected class names',
['goog-menuitem', 'goog-option', 'goog-option-selected'],
goog.dom.classes.get(item.getElement()));
assertEquals('Content element must be the decorated element\'s child',
item.getContentElement(), item.getElement().firstChild);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertTrue('Item must be checked', item.isChecked());
}
function testDecorateTemplate() {
sandbox.innerHTML = '<div id="foo" class="goog-menuitem">' +
'<div class="goog-menuitem-content">Foo</div></div>';
var foo = goog.dom.getElement('foo');
item.decorate(foo);
assertEquals('Decorated element must be as expected', foo,
item.getElement());
assertTrue('Decorated element must have expected class name',
goog.dom.classes.has(item.getElement(),
item.getRenderer().getCssClass()));
assertEquals('Content element must be the decorated element\'s child',
item.getContentElement(), item.getElement().firstChild);
assertHTMLEquals('Content must have expected structure', 'Foo',
item.getContentElement().innerHTML);
}
function testDecorateCheckableItemTemplate() {
sandbox.innerHTML = '<div id="foo" class="goog-menuitem goog-option">' +
'<div class="goog-menuitem-content">' +
'<div class="goog-menuitem-checkbox"></div>' +
'Foo</div></div>';
var foo = goog.dom.getElement('foo');
item.decorate(foo);
assertEquals('Decorated element must be as expected', foo,
item.getElement());
assertTrue('Decorated element must have expected class name',
goog.dom.classes.has(item.getElement(),
item.getRenderer().getCssClass()));
assertEquals('Content element must be the decorated element\'s child',
item.getContentElement(), item.getElement().firstChild);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertEquals('Item must have exactly one checkbox structure', 1,
goog.dom.getElementsByTagNameAndClass('div', 'goog-menuitem-checkbox',
item.getElement()).length);
assertFalse('Item must not be checked', item.isChecked());
}
function testDecorateCheckedItemTemplate() {
sandbox.innerHTML = '<div id="foo" ' +
'class="goog-menuitem goog-option goog-option-selected">' +
'<div class="goog-menuitem-content">' +
'<div class="goog-menuitem-checkbox"></div>' +
'Foo</div></div>';
var foo = goog.dom.getElement('foo');
item.decorate(foo);
assertEquals('Decorated element must be as expected', foo,
item.getElement());
assertSameElements('Decorated element must have expected class names',
['goog-menuitem', 'goog-option', 'goog-option-selected'],
goog.dom.classes.get(item.getElement()));
assertEquals('Content element must be the decorated element\'s child',
item.getContentElement(), item.getElement().firstChild);
assertTrue('Item must have checkbox structure',
item.getRenderer().hasCheckBoxStructure(item.getElement()));
assertEquals('Item must have exactly one checkbox structure', 1,
goog.dom.getElementsByTagNameAndClass('div', 'goog-menuitem-checkbox',
item.getElement()).length);
assertTrue('Item must be checked', item.isChecked());
}
/** @bug 1463524 */
function testHandleMouseUp() {
var COORDS_1 = new goog.math.Coordinate(1, 1);
var COORDS_2 = new goog.math.Coordinate(2, 2);
item.setActive(true);
// Override performActionInternal() for testing purposes.
var actionPerformed;
item.performActionInternal = function() {
actionPerformed = true;
return true;
};
item.render(sandbox);
// Scenario 1: item has no parent.
actionPerformed = false;
item.setActive(true);
goog.testing.events.fireMouseUpEvent(item.getElement());
assertTrue('Action should be performed on mouseup', actionPerformed);
// Scenario 2: item has a parent.
actionPerformed = false;
item.setActive(true);
var parent = new goog.ui.Component();
var parentElem = goog.dom.getElement('parentComponent');
parent.render(parentElem);
parent.addChild(item);
parent.openingCoords = COORDS_1;
goog.testing.events.fireMouseUpEvent(
item.getElement(), undefined, COORDS_2);
assertTrue('Action should be performed on mouseup', actionPerformed);
// Scenario 3: item has a parent which was opened during mousedown, and
// item, and now the mouseup fires at the same coords.
actionPerformed = false;
item.setActive(true);
parent.openingCoords = COORDS_2;
goog.testing.events.fireMouseUpEvent(
item.getElement(), undefined, COORDS_2);
assertFalse('Action should not be performed on mouseup', actionPerformed);
}
</script>
</body>
</html>
|
