import MockAdapter from 'axios-mock-adapter'; import waitForPromises from 'helpers/wait_for_promises'; import axios from '~/lib/utils/axios_utils'; import PersistentUserCallout from '~/persistent_user_callout'; import Flash from '~/flash'; jest.mock('~/flash'); describe('PersistentUserCallout', () => { const dismissEndpoint = '/dismiss'; const featureName = 'feature'; function createFixture() { const fixture = document.createElement('div'); fixture.innerHTML = `
`; return fixture; } function createDeferredLinkFixture() { const fixture = document.createElement('div'); fixture.innerHTML = `
A link Another link
`; return fixture; } describe('dismiss', () => { let button; let mockAxios; let persistentUserCallout; beforeEach(() => { const fixture = createFixture(); const container = fixture.querySelector('.container'); button = fixture.querySelector('.js-close'); mockAxios = new MockAdapter(axios); persistentUserCallout = new PersistentUserCallout(container); jest.spyOn(persistentUserCallout.container, 'remove').mockImplementation(() => {}); }); afterEach(() => { mockAxios.restore(); }); it('POSTs endpoint and removes container when clicking close', () => { mockAxios.onPost(dismissEndpoint).replyOnce(200); button.click(); return waitForPromises().then(() => { expect(persistentUserCallout.container.remove).toHaveBeenCalled(); expect(mockAxios.history.post[0].data).toBe(JSON.stringify({ feature_name: featureName })); }); }); it('invokes Flash when the dismiss request fails', () => { mockAxios.onPost(dismissEndpoint).replyOnce(500); button.click(); return waitForPromises().then(() => { expect(persistentUserCallout.container.remove).not.toHaveBeenCalled(); expect(Flash).toHaveBeenCalledWith( 'An error occurred while dismissing the alert. Refresh the page and try again.', ); }); }); }); describe('deferred links', () => { let button; let deferredLink; let normalLink; let mockAxios; let persistentUserCallout; let windowSpy; beforeEach(() => { const fixture = createDeferredLinkFixture(); const container = fixture.querySelector('.container'); button = fixture.querySelector('.js-close'); deferredLink = fixture.querySelector('.deferred-link'); normalLink = fixture.querySelector('.normal-link'); mockAxios = new MockAdapter(axios); persistentUserCallout = new PersistentUserCallout(container); jest.spyOn(persistentUserCallout.container, 'remove').mockImplementation(() => {}); windowSpy = jest.spyOn(window, 'open').mockImplementation(() => {}); }); afterEach(() => { mockAxios.restore(); }); it('defers loading of a link until callout is dismissed', () => { const { href, target } = deferredLink; mockAxios.onPost(dismissEndpoint).replyOnce(200); deferredLink.click(); return waitForPromises().then(() => { expect(windowSpy).toHaveBeenCalledWith(href, target); expect(persistentUserCallout.container.remove).toHaveBeenCalled(); expect(mockAxios.history.post[0].data).toBe(JSON.stringify({ feature_name: featureName })); }); }); it('does not dismiss callout on non-deferred links', () => { normalLink.click(); return waitForPromises().then(() => { expect(windowSpy).not.toHaveBeenCalled(); expect(persistentUserCallout.container.remove).not.toHaveBeenCalled(); }); }); it('does not follow link when notification is closed', () => { mockAxios.onPost(dismissEndpoint).replyOnce(200); button.click(); return waitForPromises().then(() => { expect(windowSpy).not.toHaveBeenCalled(); expect(persistentUserCallout.container.remove).toHaveBeenCalled(); }); }); }); describe('factory', () => { it('returns an instance of PersistentUserCallout with the provided container property', () => { const fixture = createFixture(); expect(PersistentUserCallout.factory(fixture) instanceof PersistentUserCallout).toBe(true); }); it('returns undefined if container is falsey', () => { expect(PersistentUserCallout.factory()).toBe(undefined); }); }); });