115 lines
2.9 KiB
JavaScript
115 lines
2.9 KiB
JavaScript
/* global Mousetrap */
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import 'mousetrap';
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import { shallowMount, createLocalVue } from '@vue/test-utils';
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import Vue from 'vue';
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import {
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keysFor,
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MR_NEXT_UNRESOLVED_DISCUSSION,
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MR_PREVIOUS_UNRESOLVED_DISCUSSION,
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} from '~/behaviors/shortcuts/keybindings';
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import DiscussionNavigator from '~/notes/components/discussion_navigator.vue';
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import eventHub from '~/notes/event_hub';
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describe('notes/components/discussion_navigator', () => {
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const localVue = createLocalVue();
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let wrapper;
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let jumpToNextDiscussion;
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let jumpToPreviousDiscussion;
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const createComponent = () => {
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wrapper = shallowMount(DiscussionNavigator, {
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mixins: [
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localVue.extend({
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methods: {
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jumpToNextDiscussion,
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jumpToPreviousDiscussion,
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},
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}),
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],
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});
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};
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beforeEach(() => {
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jumpToNextDiscussion = jest.fn();
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jumpToPreviousDiscussion = jest.fn();
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});
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afterEach(() => {
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if (wrapper) {
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wrapper.destroy();
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}
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wrapper = null;
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});
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describe('on create', () => {
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let onSpy;
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let vm;
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beforeEach(() => {
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onSpy = jest.spyOn(eventHub, '$on');
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vm = new (Vue.extend(DiscussionNavigator))();
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});
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it('listens for jumpToFirstUnresolvedDiscussion events', () => {
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expect(onSpy).toHaveBeenCalledWith(
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'jumpToFirstUnresolvedDiscussion',
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vm.jumpToFirstUnresolvedDiscussion,
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);
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});
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});
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describe('on mount', () => {
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beforeEach(() => {
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createComponent();
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});
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it('calls jumpToNextDiscussion when pressing `n`', () => {
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Mousetrap.trigger(keysFor(MR_NEXT_UNRESOLVED_DISCUSSION));
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expect(jumpToNextDiscussion).toHaveBeenCalled();
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});
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it('calls jumpToPreviousDiscussion when pressing `p`', () => {
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Mousetrap.trigger(keysFor(MR_PREVIOUS_UNRESOLVED_DISCUSSION));
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expect(jumpToPreviousDiscussion).toHaveBeenCalled();
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});
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});
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describe('on destroy', () => {
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let jumpFn;
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beforeEach(() => {
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jest.spyOn(Mousetrap, 'unbind');
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jest.spyOn(eventHub, '$off');
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createComponent();
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jumpFn = wrapper.vm.jumpToFirstUnresolvedDiscussion;
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wrapper.destroy();
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});
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it('unbinds keys', () => {
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expect(Mousetrap.unbind).toHaveBeenCalledWith(keysFor(MR_NEXT_UNRESOLVED_DISCUSSION));
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expect(Mousetrap.unbind).toHaveBeenCalledWith(keysFor(MR_PREVIOUS_UNRESOLVED_DISCUSSION));
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});
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it('unbinds event hub listeners', () => {
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expect(eventHub.$off).toHaveBeenCalledWith('jumpToFirstUnresolvedDiscussion', jumpFn);
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});
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it('does not call jumpToNextDiscussion when pressing `n`', () => {
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Mousetrap.trigger('n');
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expect(jumpToNextDiscussion).not.toHaveBeenCalled();
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});
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it('does not call jumpToNextDiscussion when pressing `p`', () => {
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Mousetrap.trigger('p');
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expect(jumpToPreviousDiscussion).not.toHaveBeenCalled();
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});
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});
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});
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