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/*= require jquery */
/*= require gl_dropdown */
/*= require turbolinks */
/*= require lib/utils/common_utils */
/*= require lib/utils/type_utility */
const NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link';
const ITEM_SELECTOR = `.dropdown-content li:not(${NON_SELECTABLE_CLASSES})`;
const FOCUSED_ITEM_SELECTOR = `${ITEM_SELECTOR} a.is-focused`;
const ARROW_KEYS = {
DOWN: 40,
UP: 38,
ENTER: 13,
ESC: 27
};
var navigateWithKeys = function navigateWithKeys(direction, steps, cb, i) {
i = i || 0;
$('body').trigger({
type: 'keydown',
which: ARROW_KEYS[direction.toUpperCase()],
keyCode: ARROW_KEYS[direction.toUpperCase()]
});
i++;
if (i <= steps) {
navigateWithKeys(direction, steps, cb, i);
} else {
cb();
}
};
var initDropdown = function initDropdown() {
this.dropdownContainerElement = $('.dropdown.inline');
this.dropdownMenuElement = $('.dropdown-menu', this.dropdownContainerElement);
this.projectsData = fixture.load('projects.json')[0];
this.dropdownButtonElement = $('#js-project-dropdown', this.dropdownContainerElement).glDropdown({
selectable: true,
data: this.projectsData,
text: (project) => {
(project.name_with_namespace || project.name)
},
id: (project) => {
project.id
}
});
};
describe('Dropdown', function describeDropdown() {
fixture.preload('gl_dropdown.html');
fixture.preload('projects.json');
function beforeEach() {
fixture.load('gl_dropdown.html');
initDropdown.call(this);
}
function afterEach() {
$('body').unbind('keydown');
this.dropdownContainerElement.unbind('keyup');
}
it('should open on click', () => {
expect(this.dropdownContainerElement).not.toHaveClass('open');
this.dropdownButtonElement.click();
expect(this.dropdownContainerElement).toHaveClass('open');
});
describe('that is open', function describeThatIsOpen() {
function beforeEach() {
this.dropdownButtonElement.click();
}
it('should select a following item on DOWN keypress', () => {
expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(0);
let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 1)) + 0);
navigateWithKeys('down', randomIndex, () => {
expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
expect($(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.dropdownMenuElement)).toHaveClass('is-focused');
});
});
it('should select a previous item on UP keypress', () => {
expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(0);
navigateWithKeys('down', (this.projectsData.length - 1), () => {
expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 2)) + 0);
navigateWithKeys('up', randomIndex, () => {
expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
expect($(`${ITEM_SELECTOR}:eq(${((this.projectsData.length - 2) - randomIndex)}) a`, this.dropdownMenuElement)).toHaveClass('is-focused');
});
});
});
it('should click the selected item on ENTER keypress', () => {
expect(this.dropdownContainerElement).toHaveClass('open')
let randomIndex = Math.floor(Math.random() * (this.projectsData.length - 1)) + 0
navigateWithKeys('down', randomIndex, () => {
spyOn(Turbolinks, 'visit').and.stub();
navigateWithKeys('enter', null, () => {
expect(this.dropdownContainerElement).not.toHaveClass('open');
let link = $(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.dropdownMenuElement);
expect(link).toHaveClass('is-active');
let linkedLocation = link.attr('href');
if (linkedLocation && linkedLocation !== '#') expect(Turbolinks.visit).toHaveBeenCalledWith(linkedLocation);
});
});
});
it('should close on ESC keypress', () => {
expect(this.dropdownContainerElement).toHaveClass('open');
this.dropdownContainerElement.trigger({
type: 'keyup',
which: ARROW_KEYS.ESC,
keyCode: ARROW_KEYS.ESC
});
expect(this.dropdownContainerElement).not.toHaveClass('open');
});
});
});
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