packages/shared/test/mail/trackers.spec.ts

   1 import { getUTMTrackersFromURL } from '@proton/shared/lib/mail/trackers';
   2 import type { MessageUTMTracker } from '@proton/shared/lib/models/mailUtmTrackers';
   3
   4 // Complete to verify that links are cleaned as expected
   5 const links: { originalLink: string; cleanedLink: string }[] = [
   6     {
   7         originalLink: 'https://support.apple.com/fr-fr/HTXXXXXX?cid=email_receipt_itunes_article_HTXXXXXX',
   8         cleanedLink: 'https://support.apple.com/fr-fr/HTXXXXXX',
   9     },
  10 ];
  11
  12 describe('trackers', () => {
  13     describe('getUTMTrackersFromURL', () => {
  14         it('should clean utm trackers', () => {
  15             const originalURL = 'https://ads.com?utm_source=tracker';
  16             const cleanedURL = 'https://ads.com/';
  17
  18             const expectedUTMTracker: MessageUTMTracker = {
  19                 originalURL,
  20                 cleanedURL,
  21                 removed: [{ key: 'utm_source', value: 'tracker' }],
  22             };
  23
  24             const result = getUTMTrackersFromURL(originalURL);
  25
  26             expect(result!.url).toEqual(cleanedURL);
  27             expect(result!.utmTracker).toEqual(expectedUTMTracker);
  28         });
  29
  30         it('should not clean utm trackers', () => {
  31             const originalURL = 'https://ads.com?whatever=something';
  32
  33             const result = getUTMTrackersFromURL(originalURL);
  34
  35             expect(result!.url).toEqual(originalURL);
  36             expect(result!.utmTracker).toEqual(undefined);
  37         });
  38
  39         it('should clean all links as expected', () => {
  40             links.map((link) => {
  41                 const result = getUTMTrackersFromURL(link.originalLink);
  42                 expect(result!.url).toEqual(link.cleanedLink);
  43             });
  44         });
  45
  46         it('should return undefined when it throws or URL is not valid', () => {
  47             expect(getUTMTrackersFromURL(`<html>dude <a href="dude sd;lkfjads;lkfj !+@#%$^&*()"<html>`)).toBe(
  48                 undefined
  49             );
  50         });
  51
  52         it('should not clean amp links', () => {
  53             const originalURL = 'https://something.me/L0/https:%2F%2Fsomething-else.amazonaws.com%randomID';
  54
  55             const result = getUTMTrackersFromURL(originalURL);
  56
  57             expect(result!.url).toEqual(originalURL);
  58             expect(result!.utmTracker).toEqual(undefined);
  59         });
  60     });
  61 });