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import { GlButton } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import Vuex from 'vuex';
import TimelineToggle, {
timelineEnabledTooltip,
timelineDisabledTooltip,
} from '~/notes/components/timeline_toggle.vue';
import { ASC, DESC } from '~/notes/constants';
import createStore from '~/notes/stores';
import { trackToggleTimelineView } from '~/notes/utils';
import Tracking from '~/tracking';
Vue.use(Vuex);
describe('Timeline toggle', () => {
let wrapper;
let store;
const mockEvent = { currentTarget: { blur: jest.fn() } };
const createComponent = () => {
jest.spyOn(store, 'dispatch').mockImplementation();
jest.spyOn(Tracking, 'event').mockImplementation();
wrapper = shallowMount(TimelineToggle, {
store,
});
};
const findGlButton = () => wrapper.find(GlButton);
beforeEach(() => {
store = createStore();
createComponent();
});
afterEach(() => {
if (wrapper) {
wrapper.destroy();
wrapper = null;
}
store.dispatch.mockReset();
mockEvent.currentTarget.blur.mockReset();
Tracking.event.mockReset();
});
describe('ON state', () => {
it('should update timeline flag in the store', () => {
store.state.isTimelineEnabled = false;
findGlButton().vm.$emit('click', mockEvent);
expect(store.dispatch).toHaveBeenCalledWith('setTimelineView', true);
});
it('should set sort direction to DESC if not set', () => {
store.state.isTimelineEnabled = true;
store.state.sortDirection = ASC;
findGlButton().vm.$emit('click', mockEvent);
expect(store.dispatch).toHaveBeenCalledWith('setDiscussionSortDirection', {
direction: DESC,
persist: false,
});
});
it('should set correct UI state', async () => {
store.state.isTimelineEnabled = true;
findGlButton().vm.$emit('click', mockEvent);
await nextTick();
expect(findGlButton().attributes('title')).toBe(timelineEnabledTooltip);
expect(findGlButton().attributes('selected')).toBe('true');
expect(mockEvent.currentTarget.blur).toHaveBeenCalled();
});
it('should track Snowplow event', async () => {
store.state.isTimelineEnabled = true;
await nextTick();
findGlButton().trigger('click');
const { category, action, label, property, value } = trackToggleTimelineView(true);
expect(Tracking.event).toHaveBeenCalledWith(category, action, { label, property, value });
});
});
describe('OFF state', () => {
it('should update timeline flag in the store', () => {
store.state.isTimelineEnabled = true;
findGlButton().vm.$emit('click', mockEvent);
expect(store.dispatch).toHaveBeenCalledWith('setTimelineView', false);
});
it('should NOT update sort direction', () => {
store.state.isTimelineEnabled = false;
findGlButton().vm.$emit('click', mockEvent);
expect(store.dispatch).not.toHaveBeenCalledWith();
});
it('should set correct UI state', async () => {
store.state.isTimelineEnabled = false;
findGlButton().vm.$emit('click', mockEvent);
await nextTick();
expect(findGlButton().attributes('title')).toBe(timelineDisabledTooltip);
expect(findGlButton().attributes('selected')).toBe(undefined);
expect(mockEvent.currentTarget.blur).toHaveBeenCalled();
});
it('should track Snowplow event', async () => {
store.state.isTimelineEnabled = false;
await nextTick();
findGlButton().trigger('click');
const { category, action, label, property, value } = trackToggleTimelineView(false);
expect(Tracking.event).toHaveBeenCalledWith(category, action, { label, property, value });
});
});
});
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