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|
import Visibility from 'visibilityjs';
import { GlLoadingIcon } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import { getJSONFixture } from 'helpers/fixtures';
import Poll from '~/lib/utils/poll';
import { deprecatedCreateFlash as flash } from '~/flash';
import CiIcon from '~/vue_shared/components/ci_icon.vue';
import CommitPipelineStatus from '~/projects/tree/components/commit_pipeline_status_component.vue';
jest.mock('~/lib/utils/poll');
jest.mock('visibilityjs');
jest.mock('~/flash');
const mockFetchData = jest.fn();
jest.mock('~/projects/tree/services/commit_pipeline_service', () =>
jest.fn().mockImplementation(() => ({
fetchData: mockFetchData.mockReturnValue(Promise.resolve()),
})),
);
describe('Commit pipeline status component', () => {
let wrapper;
const { pipelines } = getJSONFixture('pipelines/pipelines.json');
const { status: mockCiStatus } = pipelines[0].details;
const defaultProps = {
endpoint: 'endpoint',
};
const createComponent = (props = {}) => {
wrapper = shallowMount(CommitPipelineStatus, {
propsData: {
...defaultProps,
...props,
},
});
};
const findLoader = () => wrapper.find(GlLoadingIcon);
const findLink = () => wrapper.find('a');
const findCiIcon = () => findLink().find(CiIcon);
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('Visibility management', () => {
describe('when component is hidden', () => {
beforeEach(() => {
Visibility.hidden.mockReturnValue(true);
createComponent();
});
it('does not start polling', () => {
const [pollInstance] = Poll.mock.instances;
expect(pollInstance.makeRequest).not.toHaveBeenCalled();
});
it('requests pipeline data', () => {
expect(mockFetchData).toHaveBeenCalled();
});
});
describe('when component is visible', () => {
beforeEach(() => {
Visibility.hidden.mockReturnValue(false);
createComponent();
});
it('starts polling', () => {
const [pollInstance] = [...Poll.mock.instances].reverse();
expect(pollInstance.makeRequest).toHaveBeenCalled();
});
});
describe('when component changes its visibility', () => {
it.each`
visibility | action
${false} | ${'restart'}
${true} | ${'stop'}
`(
'$action polling when component visibility becomes $visibility',
({ visibility, action }) => {
Visibility.hidden.mockReturnValue(!visibility);
createComponent();
const [pollInstance] = Poll.mock.instances;
expect(pollInstance[action]).not.toHaveBeenCalled();
Visibility.hidden.mockReturnValue(visibility);
const [visibilityHandler] = Visibility.change.mock.calls[0];
visibilityHandler();
expect(pollInstance[action]).toHaveBeenCalled();
},
);
});
});
it('stops polling when component is destroyed', () => {
createComponent();
wrapper.destroy();
const [pollInstance] = Poll.mock.instances;
expect(pollInstance.stop).toHaveBeenCalled();
});
describe('when polling', () => {
let pollConfig;
beforeEach(() => {
Poll.mockImplementation((config) => {
pollConfig = config;
return { makeRequest: jest.fn(), restart: jest.fn(), stop: jest.fn() };
});
createComponent();
});
it('shows the loading icon at start', () => {
createComponent();
expect(findLoader().exists()).toBe(true);
pollConfig.successCallback({
data: { pipelines: [] },
});
return wrapper.vm.$nextTick().then(() => {
expect(findLoader().exists()).toBe(false);
});
});
describe('is successful', () => {
beforeEach(() => {
pollConfig.successCallback({
data: { pipelines: [{ details: { status: mockCiStatus } }] },
});
return wrapper.vm.$nextTick();
});
it('does not render loader', () => {
expect(findLoader().exists()).toBe(false);
});
it('renders link with href', () => {
expect(findLink().attributes('href')).toEqual(mockCiStatus.details_path);
});
it('renders CI icon', () => {
expect(findCiIcon().attributes('title')).toEqual('Pipeline: pending');
expect(findCiIcon().props('status')).toEqual(mockCiStatus);
});
});
describe('is not successful', () => {
beforeEach(() => {
pollConfig.errorCallback();
});
it('does not render loader', () => {
expect(findLoader().exists()).toBe(false);
});
it('renders link with href', () => {
expect(findLink().attributes('href')).toBeUndefined();
});
it('renders not found CI icon', () => {
expect(findCiIcon().attributes('title')).toEqual('Pipeline: not found');
expect(findCiIcon().props('status')).toEqual({
text: 'not found',
icon: 'status_notfound',
group: 'notfound',
});
});
it('displays flash error message', () => {
expect(flash).toHaveBeenCalled();
});
});
});
});
|
