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window.buttonTools = {
// Standard aria attributes for button element.
buttonStandardAriaAttributes: {
'aria-disabled': 'false',
'role': 'button',
'aria-haspopup': 'false',
'aria-labelledby': /^cke_\d+_label$/
},
// Asserts that button has given attributes, with given values.
// Expected attribute value may be a regexp.
// @param {Object} expectedAttributes
// @param {CKEDITOR.ui.button} button UI button to be tested.
assertAttributes: function( expectedAttributes, button ) {
var buttonElement = this.getButtonDomElement( button ),
expectedValue,
attributeValue;
for ( var attrName in expectedAttributes ) {
assert.isTrue( buttonElement.hasAttribute( attrName ), 'Button HTML element does not contain ' +
attrName + ' attribute.' );
expectedValue = expectedAttributes[ attrName ];
attributeValue = buttonElement.getAttribute( attrName );
if ( expectedValue instanceof RegExp ) {
assert.isTrue( expectedValue.test( attributeValue ), 'Attribute ' + attrName +
' did not matched expected ' + expectedValue + ' regex' );
}
else {
assert.areSame( expectedValue, attributeValue, 'Invalid value for attribute ' + attrName + '.' );
}
}
},
// Returns button object.
// @param {CKEDITOR.editor} editor
// @param {String} name Name of the button in ui.
// @return {CKEDITOR.ui.button}
getUiItem: function( editor, name ) {
return editor.ui.get( name );
},
// Returns html element for given menu.
// @param {CKEDITOR.ui.button} uiButton
// @return {CKEDITOR.dom.element}
getButtonDomElement: function( uiButton ) {
return CKEDITOR.document.getById( uiButton._.id );
},
createAriaPressedTests: function( editorName, buttons ) {
var tests = {};
CKEDITOR.tools.array.forEach( buttons, function( button ) {
createTestCasesForButton( button );
} );
return tests;
function createTestCasesForButton( button ) {
tests[ 'test ' + button + ' button initial state' ] = createTestCase( button, 'false' );
tests[ 'test ' + button + ' button state after switching on' ] = createTestCase( button, 'true', [
CKEDITOR.TRISTATE_ON
] );
tests[ 'test ' + button + ' button state after switching off' ] = createTestCase( button, 'false', [
CKEDITOR.TRISTATE_OFF
] );
tests[ 'test ' + button + ' button state after disabling while being switched on' ] = createTestCase(
button,
'false', [
CKEDITOR.TRISTATE_ON,
CKEDITOR.TRISTATE_DISABLED
] );
}
function createTestCase( buttonName, expected, stateChanges ) {
return function() {
var button = window.buttonTools.getUiItem( CKEDITOR.instances[ editorName ], buttonName ),
expectedAttributes = {
'aria-pressed': expected
};
CKEDITOR.tools.array.forEach( stateChanges || [], function( state ) {
button.setState( state );
} );
window.buttonTools.assertAttributes( expectedAttributes, button );
};
}
}
};
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