shlink-web-client/test/visits/services/VisitsExporter.test.ts

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import { Mock } from 'ts-mockery';
import { CsvJson } from 'csvjson';
import { VisitsExporter } from '../../../src/visits/services/VisitsExporter';
import { NormalizedVisit } from '../../../src/visits/types';
describe('VisitsExporter', () => {
const createLinkMock = () => ({
setAttribute: jest.fn(),
click: jest.fn(),
style: {},
});
const windowMock = Mock.of<Window>({
document: {
createElement: jest.fn(createLinkMock),
body: { appendChild: jest.fn(), removeChild: jest.fn() },
},
});
const toCSV = jest.fn();
const csvToJsonMock = Mock.of<CsvJson>({ toCSV });
let exporter: VisitsExporter;
beforeEach(jest.clearAllMocks);
beforeEach(() => {
(global as any).Blob = class Blob {}; // eslint-disable-line @typescript-eslint/no-extraneous-class
(global as any).URL = { createObjectURL: () => '' };
exporter = new VisitsExporter(windowMock, csvToJsonMock);
});
describe('exportVisits', () => {
it('parses provided visits to CSV', () => {
const visits: NormalizedVisit[] = [
{
browser: 'browser',
city: 'city',
country: 'country',
date: 'date',
latitude: 0,
longitude: 0,
os: 'os',
referer: 'referer',
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potentialBot: false,
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},
];
exporter.exportVisits('my_visits.csv', visits);
expect(toCSV).toHaveBeenCalledWith(visits, { headers: 'key' });
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});
it('skips execution when list of visits is empty', () => {
exporter.exportVisits('my_visits.csv', []);
expect(toCSV).not.toHaveBeenCalled();
});
});
});