push/lib/jquery

/*
 * core unit tests
 */
(function($) {

module("selectors");

function isFocusable(selector, msg) {
	ok($(selector).is(':focusable'), msg);
}

function isNotFocusable(selector, msg) {
	ok($(selector).length && !$(selector).is(':focusable'), msg);
}

function isTabbable(selector, msg) {
	ok($(selector).is(':tabbable'), msg);
}

function isNotTabbable(selector, msg) {
	ok($(selector).length && !$(selector).is(':tabbable'), msg);
}

test("focusable - visible, enabled elements", function() {
	expect(18);
	
	isFocusable('#visibleAncestor-inputTypeNone', 'input, no type');
	isFocusable('#visibleAncestor-inputTypeText', 'input, type text');
	isFocusable('#visibleAncestor-inputTypeCheckbox', 'input, type checkbox');
	isFocusable('#visibleAncestor-inputTypeRadio', 'input, type radio');
	isFocusable('#visibleAncestor-inputTypeButton', 'input, type button');
	isNotFocusable('#visibleAncestor-inputTypeHidden', 'input, type hidden');
	isFocusable('#visibleAncestor-button', 'button');
	isFocusable('#visibleAncestor-select', 'select');
	isFocusable('#visibleAncestor-textarea', 'textarea');
	isFocusable('#visibleAncestor-object', 'object');
	isFocusable('#visibleAncestor-anchorWithHref', 'anchor with href');
	isNotFocusable('#visibleAncestor-anchorWithoutHref', 'anchor without href');
	isFocusable('#visibleAncestor-areaWithHref', 'area with href');
	isNotFocusable('#visibleAncestor-areaWithoutHref', 'area without href');
	isNotFocusable('#visibleAncestor-span', 'span');
	isNotFocusable('#visibleAncestor-div', 'div');
	isFocusable("#visibleAncestor-spanWithTabindex", 'span with tabindex');
	isFocusable("#visibleAncestor-divWithNegativeTabindex", 'div with tabindex');
});

test("focusable - disabled elements", function() {
	expect(9);
	
	isNotFocusable('#disabledElement-inputTypeNone', 'input, no type');
	isNotFocusable('#disabledElement-inputTypeText', 'input, type text');
	isNotFocusable('#disabledElement-inputTypeCheckbox', 'input, type checkbox');
	isNotFocusable('#disabledElement-inputTypeRadio', 'input, type radio');
	isNotFocusable('#disabledElement-inputTypeButton', 'input, type button');
	isNotFocusable('#disabledElement-inputTypeHidden', 'input, type hidden');
	isNotFocusable('#disabledElement-button', 'button');
	isNotFocusable('#disabledElement-select', 'select');
	isNotFocusable('#disabledElement-textarea', 'textarea');
});

test("focusable - hidden styles", function() {
	expect(8);
	
	isNotFocusable('#displayNoneAncestor-input', 'input, display: none parent');
	isNotFocusable('#displayNoneAncestor-span', 'span with tabindex, display: none parent');
	
	isNotFocusable('#visibilityHiddenAncestor-input', 'input, visibility: hidden parent');
	isNotFocusable('#visibilityHiddenAncestor-span', 'span with tabindex, visibility: hidden parent');
	
	isNotFocusable('#displayNone-input', 'input, display: none');
	isNotFocusable('#visibilityHidden-input', 'input, visibility: hidden');
	
	isNotFocusable('#displayNone-span', 'span with tabindex, display: none');
	isNotFocusable('#visibilityHidden-span', 'span with tabindex, visibility: hidden');
});

test("focusable -  natively tabbable with various tabindex", function() {
	expect(4);
	
	isFocusable('#inputTabindex0', 'input, tabindex 0');
	isFocusable('#inputTabindex10', 'input, tabindex 10');
	isFocusable('#inputTabindex-1', 'input, tabindex -1');
	isFocusable('#inputTabindex-50', 'input, tabindex -50');
});

test("focusable -  not natively tabbable with various tabindex", function() {
	expect(4);
	
	isFocusable('#spanTabindex0', 'span, tabindex 0');
	isFocusable('#spanTabindex10', 'span, tabindex 10');
	isFocusable('#spanTabindex-1', 'span, tabindex -1');
	isFocusable('#spanTabindex-50', 'span, tabindex -50');
});

test("focusable - invalid tabindex", function() {
	expect(4);
	
	isFocusable('#inputTabindexfoo', 'input, tabindex foo');
	isFocusable('#inputTabindex3foo', 'input, tabindex 3foo');
	isNotFocusable('#spanTabindexfoo', 'span tabindex foo');
	isNotFocusable('#spanTabindex3foo', 'span, tabindex 3foo');
});

test("tabbable - visible, enabled elements", function() {
	expect(18);
	
	isTabbable('#visibleAncestor-inputTypeNone', 'input, no type');
	isTabbable('#visibleAncestor-inputTypeText', 'input, type text');
	isTabbable('#visibleAncestor-inputTypeCheckbox', 'input, type checkbox');
	isTabbable('#visibleAncestor-inputTypeRadio', 'input, type radio');
	isTabbable('#visibleAncestor-inputTypeButton', 'input, type button');
	isNotTabbable('#visibleAncestor-inputTypeHidden', 'input, type hidden');
	isTabbable('#visibleAncestor-button', 'button');
	isTabbable('#visibleAncestor-select', 'select');
	isTabbable('#visibleAncestor-textarea', 'textarea');
	isTabbable('#visibleAncestor-object', 'object');
	isTabbable('#visibleAncestor-anchorWithHref', 'anchor with href');
	isNotTabbable('#visibleAncestor-anchorWithoutHref', 'anchor without href');
	isTabbable('#visibleAncestor-areaWithHref', 'area with href');
	isNotTabbable('#visibleAncestor-areaWithoutHref', 'area without href');
	isNotTabbable('#visibleAncestor-span', 'span');
	isNotTabbable('#visibleAncestor-div', 'div');
	isTabbable("#visibleAncestor-spanWithTabindex", 'span with tabindex');
	isNotTabbable("#visibleAncestor-divWithNegativeTabindex", 'div with tabindex');
});

test("Tabbable - disabled elements", function() {
	expect(9);
	
	isNotTabbable('#disabledElement-inputTypeNone', 'input, no type');
	isNotTabbable('#disabledElement-inputTypeText', 'input, type text');
	isNotTabbable('#disabledElement-inputTypeCheckbox', 'input, type checkbox');
	isNotTabbable('#disabledElement-inputTypeRadio', 'input, type radio');
	isNotTabbable('#disabledElement-inputTypeButton', 'input, type button');
	isNotTabbable('#disabledElement-inputTypeHidden', 'input, type hidden');
	isNotTabbable('#disabledElement-button', 'button');
	isNotTabbable('#disabledElement-select', 'select');
	isNotTabbable('#disabledElement-textarea', 'textarea');
});

test("Tabbable - hidden styles", function() {
	expect(8);
	
	isNotTabbable('#displayNoneAncestor-input', 'input, display: none parent');
	isNotTabbable('#displayNoneAncestor-span', 'span with tabindex, display: none parent');
	
	isNotTabbable('#visibilityHiddenAncestor-input', 'input, visibility: hidden parent');
	isNotTabbable('#visibilityHiddenAncestor-span', 'span with tabindex, visibility: hidden parent');
	
	isNotTabbable('#displayNone-input', 'input, display: none');
	isNotTabbable('#visibilityHidden-input', 'input, visibility: hidden');
	
	isNotTabbable('#displayNone-span', 'span with tabindex, display: none');
	isNotTabbable('#visibilityHidden-span', 'span with tabindex, visibility: hidden');
});

test("Tabbable -  natively tabbable with various tabindex", function() {
	expect(4);
	
	isTabbable('#inputTabindex0', 'input, tabindex 0');
	isTabbable('#inputTabindex10', 'input, tabindex 10');
	isNotTabbable('#inputTabindex-1', 'input, tabindex -1');
	isNotTabbable('#inputTabindex-50', 'input, tabindex -50');
});

test("Tabbable -  not natively tabbable with various tabindex", function() {
	expect(4);
	
	isTabbable('#spanTabindex0', 'span, tabindex 0');
	isTabbable('#spanTabindex10', 'span, tabindex 10');
	isNotTabbable('#spanTabindex-1', 'span, tabindex -1');
	isNotTabbable('#spanTabindex-50', 'span, tabindex -50');
});

test("Tabbable - invalid tabindex", function() {
	expect(4);
	
	isTabbable('#inputTabindexfoo', 'input, tabindex foo');
	isTabbable('#inputTabindex3foo', 'input, tabindex 3foo');
	isNotTabbable('#spanTabindexfoo', 'span tabindex foo');
	isNotTabbable('#spanTabindex3foo', 'span, tabindex 3foo');
});

})(jQuery);