118 lines
3.7 KiB
JavaScript
118 lines
3.7 KiB
JavaScript
import $ from 'jquery';
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import { flatten } from 'lodash';
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import Shortcuts from '~/behaviors/shortcuts/shortcuts';
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const mockMousetrap = {
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bind: jest.fn(),
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unbind: jest.fn(),
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};
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jest.mock('mousetrap', () => {
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return jest.fn().mockImplementation(() => mockMousetrap);
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});
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jest.mock('mousetrap/plugins/pause/mousetrap-pause', () => {});
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describe('Shortcuts', () => {
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const fixtureName = 'snippets/show.html';
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const createEvent = (type, target) =>
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$.Event(type, {
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target,
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});
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preloadFixtures(fixtureName);
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beforeEach(() => {
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loadFixtures(fixtureName);
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jest.spyOn(document.querySelector('.js-new-note-form .js-md-preview-button'), 'focus');
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jest.spyOn(document.querySelector('.edit-note .js-md-preview-button'), 'focus');
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new Shortcuts(); // eslint-disable-line no-new
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});
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describe('toggleMarkdownPreview', () => {
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it('focuses preview button in form', () => {
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Shortcuts.toggleMarkdownPreview(
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createEvent('KeyboardEvent', document.querySelector('.js-new-note-form .js-note-text')),
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);
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expect(
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document.querySelector('.js-new-note-form .js-md-preview-button').focus,
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).toHaveBeenCalled();
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});
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it('focues preview button inside edit comment form', () => {
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document.querySelector('.js-note-edit').click();
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Shortcuts.toggleMarkdownPreview(
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createEvent('KeyboardEvent', document.querySelector('.edit-note .js-note-text')),
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);
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expect(
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document.querySelector('.js-new-note-form .js-md-preview-button').focus,
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).not.toHaveBeenCalled();
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expect(document.querySelector('.edit-note .js-md-preview-button').focus).toHaveBeenCalled();
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});
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});
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describe('markdown shortcuts', () => {
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let shortcuts;
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beforeEach(() => {
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// Get all shortcuts specified with md-shortcuts attributes in the fixture.
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// `shortcuts` will look something like this:
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// [
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// [ 'mod+b' ],
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// [ 'mod+i' ],
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// [ 'mod+k' ]
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// ]
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shortcuts = $('.edit-note .js-md')
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.map(function getShortcutsFromToolbarBtn() {
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const mdShortcuts = $(this).data('md-shortcuts');
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// jQuery.map() automatically unwraps arrays, so we
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// have to double wrap the array to counteract this:
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// https://stackoverflow.com/a/4875669/1063392
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return mdShortcuts ? [mdShortcuts] : undefined;
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})
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.get();
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});
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describe('initMarkdownEditorShortcuts', () => {
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beforeEach(() => {
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Shortcuts.initMarkdownEditorShortcuts($('.edit-note textarea'));
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});
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it('attaches a Mousetrap handler for every markdown shortcut specified with md-shortcuts', () => {
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const expectedCalls = shortcuts.map(s => [s, expect.any(Function)]);
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expect(mockMousetrap.bind.mock.calls).toEqual(expectedCalls);
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});
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it('attaches a stopCallback that allows each markdown shortcut specified with md-shortcuts', () => {
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flatten(shortcuts).forEach(s => {
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expect(mockMousetrap.stopCallback(null, null, s)).toBe(false);
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});
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});
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});
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describe('removeMarkdownEditorShortcuts', () => {
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it('does nothing if initMarkdownEditorShortcuts was not previous called', () => {
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Shortcuts.removeMarkdownEditorShortcuts($('.edit-note textarea'));
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expect(mockMousetrap.unbind.mock.calls).toEqual([]);
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});
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it('removes Mousetrap handlers for every markdown shortcut specified with md-shortcuts', () => {
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Shortcuts.initMarkdownEditorShortcuts($('.edit-note textarea'));
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Shortcuts.removeMarkdownEditorShortcuts($('.edit-note textarea'));
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const expectedCalls = shortcuts.map(s => [s]);
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expect(mockMousetrap.unbind.mock.calls).toEqual(expectedCalls);
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});
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});
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});
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});
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