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import { GlLoadingIcon, GlEmptyState, GlAlert, GlIntersectionObserver } from '@gitlab/ui';
import { mount, shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import JobsTableTabs from '~/jobs/components/table/jobs_table_tabs.vue';
import JobsSkeletonLoader from '~/pages/admin/jobs/components/jobs_skeleton_loader.vue';
import getAllJobsQuery from '~/pages/admin/jobs/components/table/graphql/queries/get_all_jobs.query.graphql';
import getCancelableJobsQuery from '~/pages/admin/jobs/components/table/graphql/queries/get_cancelable_jobs_count.query.graphql';
import AdminJobsTableApp from '~/pages/admin/jobs/components/table/admin_jobs_table_app.vue';
import CancelJobs from '~/pages/admin/jobs/components/cancel_jobs.vue';
import JobsTable from '~/jobs/components/table/jobs_table.vue';
import {
mockAllJobsResponsePaginated,
mockCancelableJobsCountResponse,
mockAllJobsResponseEmpty,
statuses,
} from '../../../../../jobs/mock_data';
Vue.use(VueApollo);
describe('Job table app', () => {
let wrapper;
const successHandler = jest.fn().mockResolvedValue(mockAllJobsResponsePaginated);
const failedHandler = jest.fn().mockRejectedValue(new Error('GraphQL error'));
const cancelHandler = jest.fn().mockResolvedValue(mockCancelableJobsCountResponse);
const emptyHandler = jest.fn().mockResolvedValue(mockAllJobsResponseEmpty);
const findSkeletonLoader = () => wrapper.findComponent(JobsSkeletonLoader);
const findLoadingSpinner = () => wrapper.findComponent(GlLoadingIcon);
const findTable = () => wrapper.findComponent(JobsTable);
const findEmptyState = () => wrapper.findComponent(GlEmptyState);
const findAlert = () => wrapper.findComponent(GlAlert);
const findTabs = () => wrapper.findComponent(JobsTableTabs);
const findCancelJobsButton = () => wrapper.findComponent(CancelJobs);
const triggerInfiniteScroll = () =>
wrapper.findComponent(GlIntersectionObserver).vm.$emit('appear');
const createMockApolloProvider = (handler, cancelableHandler) => {
const requestHandlers = [
[getAllJobsQuery, handler],
[getCancelableJobsQuery, cancelableHandler],
];
return createMockApollo(requestHandlers);
};
const createComponent = ({
handler = successHandler,
cancelableHandler = cancelHandler,
mountFn = shallowMount,
data = {},
} = {}) => {
wrapper = mountFn(AdminJobsTableApp, {
data() {
return {
...data,
};
},
provide: {
jobStatuses: statuses,
},
apolloProvider: createMockApolloProvider(handler, cancelableHandler),
});
};
describe('loading state', () => {
it('should display skeleton loader when loading', () => {
createComponent();
expect(findSkeletonLoader().exists()).toBe(true);
expect(findTable().exists()).toBe(false);
expect(findLoadingSpinner().exists()).toBe(false);
});
it('when switching tabs only the skeleton loader should show', () => {
createComponent();
findTabs().vm.$emit('fetchJobsByStatus', null);
expect(findSkeletonLoader().exists()).toBe(true);
expect(findLoadingSpinner().exists()).toBe(false);
});
});
describe('loaded state', () => {
beforeEach(async () => {
createComponent();
await waitForPromises();
});
it('should display the jobs table with data', () => {
expect(findTable().exists()).toBe(true);
expect(findSkeletonLoader().exists()).toBe(false);
expect(findLoadingSpinner().exists()).toBe(false);
});
it('should refetch jobs query on fetchJobsByStatus event', async () => {
jest.spyOn(wrapper.vm.$apollo.queries.jobs, 'refetch').mockImplementation(jest.fn());
expect(wrapper.vm.$apollo.queries.jobs.refetch).toHaveBeenCalledTimes(0);
await findTabs().vm.$emit('fetchJobsByStatus');
expect(wrapper.vm.$apollo.queries.jobs.refetch).toHaveBeenCalledTimes(1);
});
describe('when infinite scrolling is triggered', () => {
it('does not display a skeleton loader', () => {
triggerInfiniteScroll();
expect(findSkeletonLoader().exists()).toBe(false);
});
it('handles infinite scrolling by calling fetch more', async () => {
triggerInfiniteScroll();
await nextTick();
const pageSize = 50;
expect(findLoadingSpinner().exists()).toBe(true);
await waitForPromises();
expect(findLoadingSpinner().exists()).toBe(false);
expect(successHandler).toHaveBeenLastCalledWith({
first: pageSize,
after: mockAllJobsResponsePaginated.data.jobs.pageInfo.endCursor,
});
});
});
});
describe('empty state', () => {
it('should display empty state if there are no jobs and tab scope is null', async () => {
createComponent({ handler: emptyHandler, mountFn: mount });
await waitForPromises();
expect(findEmptyState().exists()).toBe(true);
expect(findTable().exists()).toBe(false);
});
it('should not display empty state if there are jobs and tab scope is not null', async () => {
createComponent({ handler: successHandler, mountFn: mount });
await waitForPromises();
expect(findEmptyState().exists()).toBe(false);
expect(findTable().exists()).toBe(true);
});
});
describe('error state', () => {
it('should show an alert if there is an error fetching the jobs data', async () => {
createComponent({ handler: failedHandler });
await waitForPromises();
expect(findAlert().text()).toBe('There was an error fetching the jobs.');
expect(findTable().exists()).toBe(false);
});
});
describe('cancel jobs button', () => {
it('should display cancel all jobs button', async () => {
createComponent({ cancelableHandler: cancelHandler, mountFn: mount });
await waitForPromises();
expect(findCancelJobsButton().exists()).toBe(true);
});
it('should not display cancel all jobs button', async () => {
createComponent();
await waitForPromises();
expect(findCancelJobsButton().exists()).toBe(false);
});
});
});
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