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import timezoneMock from 'timezone-mock';
import VueApollo from 'vue-apollo';
import Vue from 'vue';
import { confirmAction } from '~/lib/utils/confirm_via_gl_modal/confirm_via_gl_modal';
import IncidentTimelineEventList from '~/issues/show/components/incidents/timeline_events_list.vue';
import IncidentTimelineEventListItem from '~/issues/show/components/incidents/timeline_events_item.vue';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import waitForPromises from 'helpers/wait_for_promises';
import deleteTimelineEventMutation from '~/issues/show/components/incidents/graphql/queries/delete_timeline_event.mutation.graphql';
import createMockApollo from 'helpers/mock_apollo_helper';
import { createAlert } from '~/flash';
import {
mockEvents,
timelineEventsDeleteEventResponse,
timelineEventsDeleteEventError,
} from './mock_data';
Vue.use(VueApollo);
jest.mock('~/flash');
jest.mock('~/lib/utils/confirm_via_gl_modal/confirm_via_gl_modal');
const deleteEventResponse = jest.fn();
function createMockApolloProvider() {
deleteEventResponse.mockResolvedValue(timelineEventsDeleteEventResponse);
const requestHandlers = [[deleteTimelineEventMutation, deleteEventResponse]];
return createMockApollo(requestHandlers);
}
const mockConfirmAction = ({ confirmed }) => {
confirmAction.mockResolvedValueOnce(confirmed);
};
describe('IncidentTimelineEventList', () => {
let wrapper;
const mountComponent = (mockApollo) => {
const apollo = mockApollo ? { apolloProvider: mockApollo } : {};
wrapper = shallowMountExtended(IncidentTimelineEventList, {
provide: {
fullPath: 'group/project',
issuableId: '1',
},
propsData: {
timelineEvents: mockEvents,
},
...apollo,
});
};
const findTimelineEventGroups = () => wrapper.findAllByTestId('timeline-group');
const findItems = (base = wrapper) => base.findAll(IncidentTimelineEventListItem);
const findFirstTimelineEventGroup = () => findTimelineEventGroups().at(0);
const findSecondTimelineEventGroup = () => findTimelineEventGroups().at(1);
const findDates = () => wrapper.findAllByTestId('event-date');
const clickFirstDeleteButton = async () => {
findItems()
.at(0)
.vm.$emit('delete', { ...mockEvents[0] });
await waitForPromises();
};
afterEach(() => {
confirmAction.mockReset();
deleteEventResponse.mockReset();
wrapper.destroy();
});
describe('template', () => {
it('groups items correctly', () => {
mountComponent();
expect(findTimelineEventGroups()).toHaveLength(2);
expect(findItems(findFirstTimelineEventGroup())).toHaveLength(1);
expect(findItems(findSecondTimelineEventGroup())).toHaveLength(2);
});
it('sets the isLastItem prop correctly', () => {
mountComponent();
expect(findItems().at(0).props('isLastItem')).toBe(false);
expect(findItems().at(1).props('isLastItem')).toBe(false);
expect(findItems().at(2).props('isLastItem')).toBe(true);
});
it('sets the event props correctly', () => {
mountComponent();
expect(findItems().at(1).props('occurredAt')).toBe(mockEvents[1].occurredAt);
expect(findItems().at(1).props('action')).toBe(mockEvents[1].action);
expect(findItems().at(1).props('noteHtml')).toBe(mockEvents[1].noteHtml);
});
it('formats dates correctly', () => {
mountComponent();
expect(findDates().at(0).text()).toBe('2022-03-22');
expect(findDates().at(1).text()).toBe('2022-03-23');
});
describe.each`
timezone
${'Europe/London'}
${'US/Pacific'}
${'Australia/Adelaide'}
`('when viewing in timezone', ({ timezone }) => {
describe(timezone, () => {
beforeEach(() => {
timezoneMock.register(timezone);
mountComponent();
});
afterEach(() => {
timezoneMock.unregister();
});
it('displays the correct time', () => {
expect(findDates().at(0).text()).toBe('2022-03-22');
});
});
});
describe('delete functionality', () => {
beforeEach(() => {
mockConfirmAction({ confirmed: true });
});
it('should delete when button is clicked', async () => {
const expectedVars = { input: { id: mockEvents[0].id } };
mountComponent(createMockApolloProvider());
await clickFirstDeleteButton();
expect(deleteEventResponse).toHaveBeenCalledWith(expectedVars);
});
it('should show an error when delete returns an error', async () => {
const expectedError = {
message: 'Error deleting incident timeline event: Item does not exist',
};
mountComponent(createMockApolloProvider());
deleteEventResponse.mockResolvedValue(timelineEventsDeleteEventError);
await clickFirstDeleteButton();
expect(createAlert).toHaveBeenCalledWith(expectedError);
});
it('should show an error when delete fails', async () => {
const expectedAlertArgs = {
captureError: true,
error: new Error(),
message: 'Something went wrong while deleting the incident timeline event.',
};
mountComponent(createMockApolloProvider());
deleteEventResponse.mockRejectedValueOnce();
await clickFirstDeleteButton();
expect(createAlert).toHaveBeenCalledWith(expectedAlertArgs);
});
});
});
});
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