openpdu/static/bower_components/seiyria-bootstrap-slider/test/specs/DestroyMethodTests.js

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2020-12-23 09:11:11 +00:00
describe("'destroy()' Method tests", function() {
var testSlider;
function createSliderFn() {
testSlider = new Slider("#testSlider1", {
id: "destroyMethodTestSlider"
});
}
it("removes the extra DOM elements associated with a slider", function() {
createSliderFn();
testSlider.destroy();
var sliderParentElement = $("#testSlider1").parent('div.slider').length;
var sliderChildrenElements = $("#testSlider1").siblings('div.slider-track, div.tooltip').length;
expect(sliderParentElement).toBe(0);
expect(sliderChildrenElements).toBe(0);
});
describe("Destroy slider instance associated with <input> element", function() {
var sourceJS = "temp/bootstrap-slider.js";
var defaultNamespace = 'slider';
var alternateNamespace = 'bootstrapSlider';
it("Should remove the instance associated with the <input> DOM element", function() {
var $testSlider = $('#testSlider1').slider();
var sliderInst = $testSlider.data(defaultNamespace);
expect(sliderInst).toBeTruthy();
$testSlider.slider('destroy');
sliderInst = $testSlider.data(defaultNamespace);
expect(sliderInst).toBeUndefined();
});
describe("Check alternate namespace", function() {
afterEach(function(done) {
$.fn.bootstrapSlider = undefined;
$.fn.slider = undefined;
$.getScript(sourceJS, function() {
done();
});
});
it("Should remove the instance associated with the <input> DOM element with alternate namespace", function(done) {
$.fn.slider = function() {};
$.getScript(sourceJS, function() {
var $testSlider = $('#testSlider1').bootstrapSlider();
$testSlider.bootstrapSlider('destroy');
var sliderInst = $testSlider.data(alternateNamespace);
expect(sliderInst).toBeUndefined();
done();
});
});
});
});
describe("unbinds all slider events", function() {
var flag, evtName;
beforeEach(function() {
createSliderFn();
flag = false;
});
it("unbinds from 'slideStart' event", function() {
evtName = 'slideStart';
$("#destroyMethodTestSlider").on(evtName, function() {
flag = true;
});
testSlider.destroy();
$("#destroyMethodTestSlider").trigger(evtName);
expect(flag).toBeFalsy();
});
it("unbinds from 'slide' event", function() {
evtName = 'slide';
$("#destroyMethodTestSlider").on(evtName, function() {
flag = true;
});
testSlider.destroy();
$("#destroyMethodTestSlider").trigger(evtName);
expect(flag).toBeFalsy();
});
it("unbinds from 'slideStop' event", function() {
evtName = 'slideStop';
$("#destroyMethodTestSlider").on(evtName, function() {
flag = true;
});
testSlider.destroy();
$("#destroyMethodTestSlider").trigger(evtName);
expect(flag).toBeFalsy();
});
it("unbinds from 'slideChange' event", function() {
evtName = 'slideChange';
$("#destroyMethodTestSlider").on(evtName, function() {
flag = true;
});
testSlider.destroy();
$("#destroyMethodTestSlider").trigger(evtName);
expect(flag).toBeFalsy();
});
it("unbinds all slider events and allows you to re-create the slider without runtime error", function() {
// Setup
var createSliderAndBindEvent = function () {
$("#testSlider1").bootstrapSlider({
min: 0,
max: 1000 * 1000,
step: 1000
});
testSlider = $("#testSlider1").data("bootstrapSlider");
testSlider.on("slideStop", function() {});
};
// Destroy existing slider from default bootstrap step
testSlider.destroy();
// Create new Slider
createSliderAndBindEvent();
// Destroy slider
testSlider.destroy();
// Re-create Slider and try to re-bind event
var throwsRuntimeError = false;
try {
createSliderAndBindEvent();
}
catch (e) {
throwsRuntimeError = true;
}
testSlider.destroy();
// reCreateSliderAndBindEvent(): Assert error is not thrown
expect(throwsRuntimeError).toBeFalsy();
});
});
describe("DOM event listener removal tests", function() {
describe("When tooltips are always hidden for single value sliders", function() {
beforeEach(function() {
// Create slider
testSlider = new Slider("#testSlider1", {
id: "destroyMethodTestSlider",
tooltip: "hide"
});
});
it("does not try to remove 'focus' event listener from handle1", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("focus", undefined, false);
});
it("does not try to remove 'blur' event listener from handle1", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("blur", undefined, false);
});
it("does not try to remove 'mouseenter' event listener from slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseenter", undefined, false);
});
it("does not try to remove 'mouseleave' event listener from slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseleave", undefined, false);
});
});
describe("When tooltips are always shown for single value sliders", function() {
beforeEach(function() {
// Create slider
testSlider = new Slider("#testSlider1", {
id: "destroyMethodTestSlider",
tooltip: "always"
});
});
it("does not try to remove 'focus' event listener from handle1 when tooltip is always shown for single handle sliders", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("focus", undefined, false);
});
it("does not try to remove 'blur' event listener from handle1 when tooltip is always shown for single handle sliders", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("blur", undefined, false);
});
it("does not try to remove 'mouseenter' event listener from slider is always shown for single handle slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("mouseenter", undefined, false);
});
it("does not try to remove 'mouseleave' event listener from slider is always shown for single handle slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseleave", undefined, false);
});
});
describe("When tooltips are always hidden for range sliders", function() {
beforeEach(function() {
// Create slider
testSlider = new Slider("#testSlider1", {
id: "destroyMethodTestSlider",
tooltip: "always",
value: [2,5]
});
});
it("does not try to remove 'focus' event listener from handle1", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("focus", undefined, false);
});
it("does not try to remove 'focus' event listener from handle2", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle2, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle2.removeEventListener).not.toHaveBeenCalledWith("focus", undefined, false);
});
it("does not try to remove 'blur' event listener from handle1", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("blur", undefined, false);
});
it("does not try to remove 'blur' event listener from handle2", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle2, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle2.removeEventListener).not.toHaveBeenCalledWith("blur", undefined, false);
});
it("does not try to remove 'mouseenter' event listener from slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseenter", undefined, false);
});
it("does not try to remove 'mouseleave' event listener from slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseleave", undefined, false);
});
});
describe("When tooltips are always shown for range sliders", function() {
beforeEach(function() {
// Create slider
testSlider = new Slider("#testSlider1", {
id: "destroyMethodTestSlider",
tooltip: "always",
value: [2,5]
});
});
it("does not try to remove 'focus' event listener from handle1", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("focus", undefined, false);
});
it("does not try to remove 'focus' event listener from handle2", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle2, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle2.removeEventListener).not.toHaveBeenCalledWith("focus", undefined, false);
});
it("does not try to remove 'blur' event listener from handle1", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle1, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle1.removeEventListener).not.toHaveBeenCalledWith("blur", undefined, false);
});
it("does not try to remove 'blur' event listener from handle1 and handle2", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.handle2, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.handle2.removeEventListener).not.toHaveBeenCalledWith("blur", undefined, false);
});
it("does not try to remove 'mouseenter' event listener from slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseenter", undefined, false);
});
it("does not try to remove 'mouseleave' event listener from slider", function() {
// Set up spy on 'removeEventListener'
spyOn(testSlider.sliderElem, "removeEventListener");
// Destroy slider
testSlider.destroy();
// Assert
expect(testSlider.sliderElem.removeEventListener).not.toHaveBeenCalledWith("mouseleave", undefined, false);
});
});
});
});