openpdu/static/bower_components/seiyria-bootstrap-slider/test/specs/TickLabelSpec.js
2020-12-23 10:11:11 +01:00

253 lines
7.6 KiB
JavaScript

/*
Tick label Render Tests - Tests that labels render in correct positions in both horizontal and vertical orientation
*/
describe("Tick Label Render Tests", function() {
var testSliderH;
var testSliderV;
//setup
beforeEach(function() {
testSliderH = $('#testSlider1').slider({
id: 'slider1',
ticks: [0, 1, 2],
ticks_labels:['x', 'y', 'z'],
orientation:'horizontal'
});
testSliderV = $('#testSlider2').slider({
id: 'slider2',
ticks: [0, 1, 2],
ticks_labels:['x', 'y', 'z'],
orientation:'vertical'
});
});
//cleanup
afterEach(function() {
testSliderH.slider('destroy');
testSliderH = null;
testSliderV.slider('destroy');
testSliderV = null;
});
//e.g. testOrientation('horizontal', 2) will test the horizontal
//code path using control with the id testSlider2
function testOrientation(orientation) {
var sliderIndex = orientation.toLowerCase() === 'horizontal' ? 1 : 2;
var isVertical = orientation.toLowerCase() === 'horizontal' ? false : true;
var sliderId = '#slider' + sliderIndex;
//check elements exist
it("Tick labels are rendered - " + orientation, function() {
expect($(sliderId).length).toBe(1);
var length = $(sliderId + ' .slider-tick-label').length;
expect(length).toBe(3);
});
//check elements exist within the bounds of the slider
it("Tick labels render inside the slider's bounds" + orientation, function() {
expect($(sliderId).length).toBe(1);
var sliderRect = $(sliderId)[0].getBoundingClientRect();
var tickLabels = $(sliderId + ' .slider-tick-label');
for (var i = 0; i < tickLabels.length; i++) {
var labelRect = tickLabels[i].getBoundingClientRect();
if (isVertical) {
expect(labelRect.left).toBeGreaterThan(sliderRect.left);
expect(labelRect.top + 10 >= sliderRect.top).toBeTruthy();
} else {
expect(labelRect.top + 10 >= sliderRect.top).toBeTruthy();
expect(labelRect.width / 2 + labelRect.left >= sliderRect.left).toBeTruthy();
}
}
});
}
//test both horizontal and vertical orientations
testOrientation('horizontal');
testOrientation('vertical');
});
describe("Tick Labels 'is-selection' and 'in-selection' Tests", function() {
var $inputSlider;
var options;
var keyboardEvent;
var $slider;
var $handle1;
var $handle2;
var $tickLabels;
var tickLabelCount;
// Setup
beforeEach(function() {
options = {
id: 'slider1',
ticks: [0, 1, 2, 3, 4],
value: 2,
ticks_labels:['$0', '$1', '$2', '$3', '$4'],
};
tickLabelCount = options.ticks_labels.length;
// Create keyboard event
keyboardEvent = document.createEvent('Event');
keyboardEvent.initEvent('keydown', true, true);
});
// Cleanup
afterEach(function() {
$inputSlider.slider('destroy');
$inputSlider = null;
});
describe("Tick Labels 'is-selection' Tests", function() {
describe("'options.selection = 'before'", function() {
beforeEach(function() {
options.selection = 'before';
$inputSlider = $('#testSlider1').slider(options);
$slider = $('#slider1');
$tickLabels = $slider.find('.slider-tick-label-container div.slider-tick-label');
});
it("Should show the correct tick labels as 'is-selection'", function() {
// There should only be one tick label with the 'label-is-selection' class
expect($slider.find('.label-is-selection').length).toBe(1);
// Only the third tick label should have the 'label-is-selection' class
expect($tickLabels.eq(2).hasClass('label-is-selection')).toBe(true);
});
it("Should show the correct tick labels as 'is-selection' when keying to the left", function(done) {
$handle1 = $('#slider1').find('.slider-handle:first');
expect($slider.find('.label-is-selection').length).toBe(1);
expect($tickLabels.eq(2).hasClass('label-is-selection')).toBe(true);
$handle1.on('keydown', function() {
expect($slider.find('.label-is-selection').length).toBe(1);
expect($tickLabels.eq(1).hasClass('label-is-selection')).toBe(true);
done();
});
// Move handle1 to the left with keyboard
$handle1.focus();
keyboardEvent.keyCode = keyboardEvent.which = 37;
$handle1[0].dispatchEvent(keyboardEvent);
});
});
describe("'options.selection = 'after'", function() {
beforeEach(function() {
options.selection = 'after';
$inputSlider = $('#testSlider1').slider(options);
$slider = $('#slider1');
$tickLabels = $slider.find('.slider-tick-label-container div.slider-tick-label');
});
it("Should show the correct tick labels as 'is-selection'" , function() {
expect($slider.find('.label-is-selection').length).toBe(1);
expect($tickLabels.eq(2).hasClass('label-is-selection')).toBe(true);
});
it("Should show the correct tick labels as 'is-selection' when keying to the right" , function(done) {
$handle1 = $('#slider1').find('.slider-handle:first');
expect($slider.find('.label-is-selection').length).toBe(1);
expect($tickLabels.eq(2).hasClass('label-is-selection')).toBe(true);
$handle1.on('keydown', function() {
expect($slider.find('.label-is-selection').length).toBe(1);
expect($tickLabels.eq(3).hasClass('label-is-selection')).toBe(true);
done();
});
// Move handle1 to the right with keyboard
$handle1.focus();
keyboardEvent.keyCode = keyboardEvent.which = 39;
$handle1[0].dispatchEvent(keyboardEvent);
});
});
});
describe("Tick Labels 'in-selection' Tests", function() {
function checkTickLabels($labels, expectedLabels) {
var next = 0;
// There are only 5 tick labels.
expect($labels.length).toBe(tickLabelCount);
for (var i = 0; i < tickLabelCount; i++) {
if (i === expectedLabels[next]) {
expect($labels.eq(i).hasClass('label-in-selection')).toBe(true);
next++;
}
else {
expect($labels.eq(i).hasClass('label-in-selection')).toBe(false);
}
}
}
// Setup
beforeEach(function() {
options.value = [1, 3];
$inputSlider = $('#testSlider1').slider(options);
$slider = $('#slider1');
$tickLabels = $slider.find('.slider-tick-label-container div.slider-tick-label');
});
it("Should show the correct tick labels as 'in-selection'", function() {
expect($slider.find('.label-is-selection').length).toBe(3);
checkTickLabels($tickLabels, [1, 2, 3]);
});
it("Should show the correct tick labels as 'in-selection' when keying to the left", function(done) {
$handle1 = $('#slider1').find('.slider-handle:first');
// There should be 3 tick labels with the 'label-in-selection' class
expect($slider.find('.label-in-selection').length).toBe(3);
// Check that the correct tick labels have the 'label-in-selection' class
checkTickLabels($tickLabels, [1, 2, 3]);
$handle1.on('keydown', function() {
expect($slider.find('.label-in-selection').length).toBe(4);
// Check the labels again
checkTickLabels($tickLabels, [0, 1, 2, 3]);
done();
});
// Move handle1 to the left with keyboard
$handle1.focus();
keyboardEvent.keyCode = keyboardEvent.which = 37;
$handle1[0].dispatchEvent(keyboardEvent);
});
it("Should show the correct tick labels as 'in-selection' when keying to the right" , function(done) {
$handle2 = $('#slider1').find('.slider-handle:last');
expect($slider.find('.label-in-selection').length).toBe(3);
checkTickLabels($tickLabels, [1, 2, 3]);
$handle2.on('keydown', function() {
expect($slider.find('.label-in-selection').length).toBe(4);
checkTickLabels($tickLabels, [1, 2, 3, 4]);
done();
});
// Move handle2 to the right with keyboard
$handle2.focus();
keyboardEvent.keyCode = keyboardEvent.which = 39;
$handle2[0].dispatchEvent(keyboardEvent);
});
});
});