284 lines
9.5 KiB
JavaScript
284 lines
9.5 KiB
JavaScript
/* eslint-disable comma-dangle, no-param-reassign, no-unused-expressions, max-len */
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import $ from 'jquery';
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import '~/gl_dropdown';
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import '~/lib/utils/common_utils';
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import * as urlUtils from '~/lib/utils/url_utility';
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describe('glDropdown', function describeDropdown() {
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preloadFixtures('static/gl_dropdown.html.raw');
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loadJSONFixtures('projects.json');
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const NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-item';
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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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const 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 += 1;
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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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const remoteMock = function remoteMock(data, term, callback) {
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remoteCallback = callback.bind({}, data);
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};
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function initDropDown(hasRemote, isFilterable, extraOpts = {}) {
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const options = Object.assign({
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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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search: {
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fields: ['name']
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},
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text: project => (project.name_with_namespace || project.name),
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id: project => project.id,
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}, extraOpts);
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this.dropdownButtonElement = $('#js-project-dropdown', this.dropdownContainerElement).glDropdown(options);
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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').off('keydown');
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this.dropdownContainerElement.off('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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it('escapes HTML as text', () => {
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this.projectsData[0].name_with_namespace = '<script>alert("testing");</script>';
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initDropDown.call(this, false);
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this.dropdownButtonElement.click();
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expect(
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$('.dropdown-content li:first-child').text(),
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).toBe('<script>alert("testing");</script>');
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});
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it('should output HTML when highlighting', () => {
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this.projectsData[0].name_with_namespace = 'testing';
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$('.dropdown-input .dropdown-input-field').val('test');
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initDropDown.call(this, false, true, {
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highlight: true,
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});
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this.dropdownButtonElement.click();
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expect(
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$('.dropdown-content li:first-child').text(),
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).toBe('testing');
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expect(
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$('.dropdown-content li:first-child a').html(),
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).toBe('<b>t</b><b>e</b><b>s</b><b>t</b>ing');
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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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const 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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const 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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const randomIndex = Math.floor(Math.random() * (this.projectsData.length - 1)) + 0;
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navigateWithKeys('down', randomIndex, () => {
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spyOn(urlUtils, 'visitUrl').and.stub();
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navigateWithKeys('enter', null, () => {
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expect(this.dropdownContainerElement).not.toHaveClass('open');
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const link = $(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.$dropdownMenuElement);
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expect(link).toHaveClass('is-active');
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const linkedLocation = link.attr('href');
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if (linkedLocation && linkedLocation !== '#') expect(urlUtils.visitUrl).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 show loading indicator while search results are being fetched by backend', () => {
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const dropdownMenu = document.querySelector('.dropdown-menu');
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expect(dropdownMenu.className.indexOf('is-loading') !== -1).toEqual(true);
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remoteCallback();
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expect(dropdownMenu.className.indexOf('is-loading') !== -1).toEqual(false);
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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 after transition', () => {
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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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this.dropdownContainerElement.trigger('transitionend');
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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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this.dropdownContainerElement.trigger('transitionend');
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expect($(document.activeElement)).toEqual($(SEARCH_INPUT_SELECTOR));
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});
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});
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it('should still have input value on close and restore', () => {
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const $searchInput = $(SEARCH_INPUT_SELECTOR);
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initDropDown.call(this, false, true);
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$searchInput
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.trigger('focus')
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.val('g')
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.trigger('input');
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expect($searchInput.val()).toEqual('g');
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this.dropdownButtonElement.trigger('hidden.bs.dropdown');
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$searchInput
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.trigger('blur')
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.trigger('focus');
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expect($searchInput.val()).toEqual('g');
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});
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describe('renderItem', () => {
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describe('without selected value', () => {
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let dropdown;
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beforeEach(() => {
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const dropdownOptions = {
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};
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const $dropdownDiv = $('<div />');
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$dropdownDiv.glDropdown(dropdownOptions);
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dropdown = $dropdownDiv.data('glDropdown');
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});
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it('marks items without ID as active', () => {
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const dummyData = { };
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const html = dropdown.renderItem(dummyData, null, null);
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const link = html.querySelector('a');
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expect(link).toHaveClass('is-active');
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});
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it('does not mark items with ID as active', () => {
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const dummyData = {
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id: 'ea'
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};
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const html = dropdown.renderItem(dummyData, null, null);
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const link = html.querySelector('a');
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expect(link).not.toHaveClass('is-active');
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});
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});
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});
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it('should keep selected item after selecting a second time', () => {
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const options = {
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isSelectable(item, $el) {
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return !$el.hasClass('is-active');
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},
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toggleLabel(item) {
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return item && item.id;
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},
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};
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initDropDown.call(this, false, false, options);
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const $item = $(`${ITEM_SELECTOR}:first() a`, this.$dropdownMenuElement);
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// select item the first time
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this.dropdownButtonElement.click();
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$item.click();
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expect($item).toHaveClass('is-active');
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// select item the second time
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this.dropdownButtonElement.click();
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$item.click();
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expect($item).toHaveClass('is-active');
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expect($('.dropdown-toggle-text')).toHaveText(this.projectsData[0].id.toString());
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});
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});
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