tweak fix to system-tests-firefox downloads spec

system-tests/projects/downloads/cypress/integration/downloads_spec.ts

@@ -6,27 +6,7 @@ describe('downloads', () => {
  })
 
  it('handles csv file download', () => {
- // HACK: monkey-patching Cypress.downloads.end to ensure the download has
- // finished before asserting on its contents. this test was flakey b/c
- // sometimes file was read before the browser had written its contents.
- // consider creating events for downloads or some API, so that this can
- // be done without hacks
- const awaitDownload = new Promise<void>((resolve) => {
- // @ts-ignore
- const end = Cypress.downloads.end
-
- // @ts-ignore
- Cypress.downloads.end = (arg) => {
- resolve()
-
- return end(arg)
- }
- })
-
- cy.get('[data-cy=download-csv]').click().then(() => {
- return awaitDownload
- })
-
+ cy.get('[data-cy=download-csv]').click()
  cy
  .readFile(`${Cypress.config('downloadsFolder')}/records.csv`)
  .should('contain', '"Joe","Smith"')