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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 = `
<div
class="container"
data-dismiss-endpoint="${dismissEndpoint}"
data-feature-id="${featureName}"
>
<button type="button" class="js-close"></button>
</div>
`;
return fixture;
}
function createDeferredLinkFixture() {
const fixture = document.createElement('div');
fixture.innerHTML = `
<div
class="container"
data-dismiss-endpoint="${dismissEndpoint}"
data-feature-id="${featureName}"
data-defer-links="true"
>
<button type="button" class="js-close"></button>
<a href="/somewhere-pleasant" target="_blank" class="deferred-link">A link</a>
<a href="/somewhere-else" target="_blank" class="normal-link">Another link</a>
</div>
`;
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);
});
});
});
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