todo/public/vendor/seiyria-bootstrap-slider/test/specs/AccessibilitySpec.js

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JavaScript
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2020-06-23 04:40:37 +00:00
describe("Accessibility Tests", function() {
var sliderA;
var sliderB;
it("Should have the slider role", function() {
sliderA = $('#accessibilitySliderA').slider();
sliderB = $('#accessibilitySliderB').slider();
var $sliderElementA = $(sliderA.slider('getElement'));
var $sliderElementB = $(sliderB.slider('getElement'));
expect($sliderElementA.find('.min-slider-handle').attr('role')).toBe('slider');
expect($sliderElementB.find('.min-slider-handle').attr('role')).toBe('slider');
expect($sliderElementB.find('.max-slider-handle').attr('role')).toBe('slider');
expect($sliderElementA.find('.tooltip-main').attr('role')).toBe('presentation');
expect($sliderElementA.find('.tooltip-min').attr('role')).toBe('presentation');
expect($sliderElementA.find('.tooltip-max').attr('role')).toBe('presentation');
});
it('Should have an aria-labelledby attribute', function() {
sliderA = $('#accessibilitySliderA').slider();
sliderB = $('#accessibilitySliderB').slider();
expect($(sliderA.slider('getElement')).find('.min-slider-handle').attr('aria-labelledby')).toBe('accessibilitySliderLabelA');
expect($(sliderB.slider('getElement')).find('.min-slider-handle').attr('aria-labelledby')).toBe('accessibilitySliderLabelA');
expect($(sliderB.slider('getElement')).find('.max-slider-handle').attr('aria-labelledby')).toBe('accessibilitySliderLabelB');
});
it('Should have an aria-valuemax and aria-valuemin value', function() {
sliderA = $('#accessibilitySliderA').slider({ min: 5, max: 10 });
sliderB = $('#accessibilitySliderB').slider({ min: 5, max: 10 });
var $sliderElementA = $(sliderA.slider('getElement'));
var $sliderElementB = $(sliderB.slider('getElement'));
expect($sliderElementA.find('.min-slider-handle').attr('aria-valuemin')).toBe('5');
expect($sliderElementA.find('.min-slider-handle').attr('aria-valuemax')).toBe('10');
expect($sliderElementB.find('.min-slider-handle').attr('aria-valuemin')).toBe('5');
expect($sliderElementB.find('.min-slider-handle').attr('aria-valuemax')).toBe('10');
expect($sliderElementB.find('.max-slider-handle').attr('aria-valuemin')).toBe('5');
expect($sliderElementB.find('.max-slider-handle').attr('aria-valuemax')).toBe('10');
});
it('Should have an aria-valuenow with the current value', function() {
sliderA = $('#accessibilitySliderA').slider({ min: 5, value: 7 });
sliderB = $('#accessibilitySliderB').slider({ min: 5, value: [2, 8] });
var $sliderElementA = $(sliderA.slider('getElement'));
var $sliderElementB = $(sliderB.slider('getElement'));
expect($sliderElementA.find('.min-slider-handle').attr('aria-valuenow')).toBe('7');
expect($sliderElementB.find('.min-slider-handle').attr('aria-valuenow')).toBe('5');
expect($sliderElementB.find('.max-slider-handle').attr('aria-valuenow')).toBe('8');
// Change the value and check if aria-valuenow is still the same
sliderA.slider('setValue', 1);
sliderB.slider('setValue', [4, 9]);
expect($sliderElementA.find('.min-slider-handle').attr('aria-valuenow')).toBe('5');
expect($sliderElementB.find('.min-slider-handle').attr('aria-valuenow')).toBe('5');
expect($sliderElementB.find('.max-slider-handle').attr('aria-valuenow')).toBe('9');
});
afterEach(function() {
if(sliderA) { sliderA.slider('destroy'); }
if(sliderB) { sliderB.slider('destroy'); }
});
});