user1037355
user1037355

Reputation:

Configure jest timeout once for all tests

According to the docs one can increase the default async timeout from 5000ms using the jest-object

More specifically, by using the jestsettimeouttimeout

The issue I am facing is I am running a series of tests against an API that is very slow, 5-15 second response times, configuring this jest object at the top of each test is painfully annoying.

Is it possible to declare these settings once before all test files are run?

Upvotes: 45

Views: 63228

Answers (4)

fIwJlxSzApHEZIl
fIwJlxSzApHEZIl

Reputation: 13280

Use testTimeout. In yourjest.config.js (or similar), add the following:

const MILLISECONDS = 1000;

module.exports = {
  testTimeout: 60 * MILLISECONDS
}

Upvotes: 33

Geng  Jiawen
Geng Jiawen

Reputation: 9154

Jest offers a testTimeout option you can add to your package.json:

  "jest": {
    "testTimeout": 15000
  }

Upvotes: 46

Free Palestine
Free Palestine

Reputation: 976

If you are working with react and initializing you app using create-react-app, then under your src/ directory you should have a file named setupTests.js. Here you can setup a global timeout for all of your tests just by insert this line after the import statement for @testing-libary

jest.setTimeout(15000); // in milliseconds

Upvotes: 8

user1037355
user1037355

Reputation:

OK, putting bits together:

The Jest search box doesn't actually return anything when you search for: setupFilesAfterEnv

And docs talk about: setupTestFrameworkScriptFile (which also doesn't return anything on the search:/ )

Anyway, the docs leave you scratching your head but this works:

jest.config.js:

module.exports = {
  setupFilesAfterEnv: ['./setup.js'],

setup.js:

jest.setTimeout(10000); // in milliseconds

The jest folks should make it easier to find this information.

Upvotes: 40

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