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import $ from 'jquery';
import { flatten } from 'lodash';
import { loadHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
import Shortcuts from '~/behaviors/shortcuts/shortcuts';
const mockMousetrap = {
bind: jest.fn(),
unbind: jest.fn(),
};
jest.mock('mousetrap', () => {
return jest.fn().mockImplementation(() => mockMousetrap);
});
jest.mock('mousetrap/plugins/pause/mousetrap-pause', () => {});
describe('Shortcuts', () => {
const fixtureName = 'snippets/show.html';
const createEvent = (type, target) =>
$.Event(type, {
target,
});
beforeEach(() => {
loadHTMLFixture(fixtureName);
jest.spyOn(document.querySelector('.js-new-note-form .js-md-preview-button'), 'focus');
jest.spyOn(document.querySelector('.edit-note .js-md-preview-button'), 'focus');
jest.spyOn(document.querySelector('#search'), 'focus');
new Shortcuts(); // eslint-disable-line no-new
});
afterEach(() => {
resetHTMLFixture();
});
describe('toggleMarkdownPreview', () => {
it('focuses preview button in form', () => {
Shortcuts.toggleMarkdownPreview(
createEvent('KeyboardEvent', document.querySelector('.js-new-note-form .js-note-text')),
);
expect(
document.querySelector('.js-new-note-form .js-md-preview-button').focus,
).toHaveBeenCalled();
});
it('focuses preview button inside edit comment form', () => {
document.querySelector('.js-note-edit').click();
Shortcuts.toggleMarkdownPreview(
createEvent('KeyboardEvent', document.querySelector('.edit-note .js-note-text')),
);
expect(
document.querySelector('.js-new-note-form .js-md-preview-button').focus,
).not.toHaveBeenCalled();
expect(document.querySelector('.edit-note .js-md-preview-button').focus).toHaveBeenCalled();
});
});
describe('markdown shortcuts', () => {
let shortcuts;
beforeEach(() => {
// Get all shortcuts specified with md-shortcuts attributes in the fixture.
// `shortcuts` will look something like this:
// [
// [ 'mod+b' ],
// [ 'mod+i' ],
// [ 'mod+k' ]
// ]
shortcuts = $('.edit-note .js-md')
.map(function getShortcutsFromToolbarBtn() {
const mdShortcuts = $(this).data('md-shortcuts');
// jQuery.map() automatically unwraps arrays, so we
// have to double wrap the array to counteract this
return mdShortcuts ? [mdShortcuts] : undefined;
})
.get();
});
describe('initMarkdownEditorShortcuts', () => {
beforeEach(() => {
Shortcuts.initMarkdownEditorShortcuts($('.edit-note textarea'));
});
it('attaches a Mousetrap handler for every markdown shortcut specified with md-shortcuts', () => {
const expectedCalls = shortcuts.map((s) => [s, expect.any(Function)]);
expect(mockMousetrap.bind.mock.calls).toEqual(expectedCalls);
});
it('attaches a stopCallback that allows each markdown shortcut specified with md-shortcuts', () => {
flatten(shortcuts).forEach((s) => {
expect(mockMousetrap.stopCallback(null, null, s)).toBe(false);
});
});
});
describe('removeMarkdownEditorShortcuts', () => {
it('does nothing if initMarkdownEditorShortcuts was not previous called', () => {
Shortcuts.removeMarkdownEditorShortcuts($('.edit-note textarea'));
expect(mockMousetrap.unbind.mock.calls).toEqual([]);
});
it('removes Mousetrap handlers for every markdown shortcut specified with md-shortcuts', () => {
Shortcuts.initMarkdownEditorShortcuts($('.edit-note textarea'));
Shortcuts.removeMarkdownEditorShortcuts($('.edit-note textarea'));
const expectedCalls = shortcuts.map((s) => [s]);
expect(mockMousetrap.unbind.mock.calls).toEqual(expectedCalls);
});
});
});
describe('focusSearch', () => {
describe('when super sidebar is NOT enabled', () => {
let originalGon;
beforeEach(() => {
originalGon = window.gon;
window.gon = { use_new_navigation: false };
});
afterEach(() => {
window.gon = originalGon;
});
it('focuses the search bar', () => {
Shortcuts.focusSearch(createEvent('KeyboardEvent'));
expect(document.querySelector('#search').focus).toHaveBeenCalled();
});
});
});
});
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