172 lines
6.3 KiB
JavaScript
172 lines
6.3 KiB
JavaScript
/* eslint-disable comma-dangle, prefer-const, no-param-reassign, no-plusplus, semi, no-unused-expressions, arrow-spacing, max-len */
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/* global Turbolinks */
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/*= require jquery */
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/*= require gl_dropdown */
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/*= require turbolinks */
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/*= require lib/utils/common_utils */
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/*= require lib/utils/type_utility */
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(() => {
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const NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link';
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const SEARCH_INPUT_SELECTOR = '.dropdown-input-field';
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const ITEM_SELECTOR = `.dropdown-content li:not(${NON_SELECTABLE_CLASSES})`;
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const FOCUSED_ITEM_SELECTOR = `${ITEM_SELECTOR} a.is-focused`;
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const ARROW_KEYS = {
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DOWN: 40,
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UP: 38,
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ENTER: 13,
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ESC: 27
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};
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let remoteCallback;
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let navigateWithKeys = function navigateWithKeys(direction, steps, cb, i) {
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i = i || 0;
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if (!i) direction = direction.toUpperCase();
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$('body').trigger({
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type: 'keydown',
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which: ARROW_KEYS[direction],
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keyCode: ARROW_KEYS[direction]
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});
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i++;
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if (i <= steps) {
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navigateWithKeys(direction, steps, cb, i);
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} else {
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cb();
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}
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};
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let remoteMock = function remoteMock(data, term, callback) {
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remoteCallback = callback.bind({}, data);
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}
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describe('Dropdown', function describeDropdown() {
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preloadFixtures('static/gl_dropdown.html.raw');
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function initDropDown(hasRemote, isFilterable) {
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this.dropdownButtonElement = $('#js-project-dropdown', this.dropdownContainerElement).glDropdown({
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selectable: true,
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filterable: isFilterable,
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data: hasRemote ? remoteMock.bind({}, this.projectsData) : this.projectsData,
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text: (project) => {
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(project.name_with_namespace || project.name);
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},
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id: (project) => {
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project.id;
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}
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});
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}
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beforeEach(() => {
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loadFixtures('static/gl_dropdown.html.raw');
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this.dropdownContainerElement = $('.dropdown.inline');
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this.$dropdownMenuElement = $('.dropdown-menu', this.dropdownContainerElement);
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this.projectsData = getJSONFixture('projects.json');
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});
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afterEach(() => {
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$('body').unbind('keydown');
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this.dropdownContainerElement.unbind('keyup');
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});
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it('should open on click', () => {
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initDropDown.call(this, false);
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expect(this.dropdownContainerElement).not.toHaveClass('open');
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this.dropdownButtonElement.click();
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expect(this.dropdownContainerElement).toHaveClass('open');
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});
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describe('that is open', () => {
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beforeEach(() => {
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initDropDown.call(this, false, false);
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this.dropdownButtonElement.click();
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});
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it('should select a following item on DOWN keypress', () => {
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expect($(FOCUSED_ITEM_SELECTOR, this.$dropdownMenuElement).length).toBe(0);
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let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 1)) + 0);
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navigateWithKeys('down', randomIndex, () => {
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expect($(FOCUSED_ITEM_SELECTOR, this.$dropdownMenuElement).length).toBe(1);
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expect($(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.$dropdownMenuElement)).toHaveClass('is-focused');
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});
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});
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it('should select a previous item on UP keypress', () => {
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expect($(FOCUSED_ITEM_SELECTOR, this.$dropdownMenuElement).length).toBe(0);
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navigateWithKeys('down', (this.projectsData.length - 1), () => {
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expect($(FOCUSED_ITEM_SELECTOR, this.$dropdownMenuElement).length).toBe(1);
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let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 2)) + 0);
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navigateWithKeys('up', randomIndex, () => {
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expect($(FOCUSED_ITEM_SELECTOR, this.$dropdownMenuElement).length).toBe(1);
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expect($(`${ITEM_SELECTOR}:eq(${((this.projectsData.length - 2) - randomIndex)}) a`, this.$dropdownMenuElement)).toHaveClass('is-focused');
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});
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});
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});
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it('should click the selected item on ENTER keypress', () => {
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expect(this.dropdownContainerElement).toHaveClass('open')
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let randomIndex = Math.floor(Math.random() * (this.projectsData.length - 1)) + 0
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navigateWithKeys('down', randomIndex, () => {
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spyOn(Turbolinks, 'visit').and.stub();
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navigateWithKeys('enter', null, () => {
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expect(this.dropdownContainerElement).not.toHaveClass('open');
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let link = $(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.$dropdownMenuElement);
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expect(link).toHaveClass('is-active');
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let linkedLocation = link.attr('href');
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if (linkedLocation && linkedLocation !== '#') expect(Turbolinks.visit).toHaveBeenCalledWith(linkedLocation);
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});
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});
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});
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it('should close on ESC keypress', () => {
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expect(this.dropdownContainerElement).toHaveClass('open');
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this.dropdownContainerElement.trigger({
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type: 'keyup',
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which: ARROW_KEYS.ESC,
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keyCode: ARROW_KEYS.ESC
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});
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expect(this.dropdownContainerElement).not.toHaveClass('open');
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});
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});
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describe('opened and waiting for a remote callback', () => {
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beforeEach(() => {
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initDropDown.call(this, true, true);
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this.dropdownButtonElement.click();
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});
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it('should not focus search input while remote task is not complete', ()=> {
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expect($(document.activeElement)).not.toEqual($(SEARCH_INPUT_SELECTOR));
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remoteCallback();
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expect($(document.activeElement)).toEqual($(SEARCH_INPUT_SELECTOR));
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});
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it('should focus search input after remote task is complete', ()=> {
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remoteCallback();
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expect($(document.activeElement)).toEqual($(SEARCH_INPUT_SELECTOR));
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});
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it('should focus on input when opening for the second time', ()=> {
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remoteCallback();
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this.dropdownContainerElement.trigger({
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type: 'keyup',
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which: ARROW_KEYS.ESC,
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keyCode: ARROW_KEYS.ESC
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});
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this.dropdownButtonElement.click();
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expect($(document.activeElement)).toEqual($(SEARCH_INPUT_SELECTOR));
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});
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});
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describe('input focus with array data', () => {
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it('should focus input when passing array data to drop down', ()=> {
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initDropDown.call(this, false, true);
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this.dropdownButtonElement.click();
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expect($(document.activeElement)).toEqual($(SEARCH_INPUT_SELECTOR));
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});
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});
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});
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})();
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