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mock an API call in Jest

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Ill Ibex answered on November 20, 2020 Popularity 10/10 Helpfulness 4/10

answer mock an API call in Jest

related mock callback function jest

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mock an API call in Jest

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// index.test.js
const getFirstAlbumTitle = require('./index');
const axios = require('axios');

jest.mock('axios');

it('returns the title of the first album', async () => {
  axios.get.mockResolvedValue({
    data: [
      {
        userId: 1,
        id: 1,
        title: 'My First Album'
      },
      {
        userId: 1,
        id: 2,
        title: 'Album: The Sequel'
      }
    ]
  });

  const title = await getFirstAlbumTitle();
  expect(title).toEqual('My First Album');
});

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: dev.to

Tags: call javascript

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Contributed on Sep 30 2022

Ill Ibex

0 Answers Avg Quality 2/10

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mock callback function jest

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const bodyToAssertAgainst = {};
globals.request.post = jest.fn().mockImplementation((obj, cb) => {
    cb(null, bodyToAssertAgainst);
});

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: callback callbac

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Contributed on May 24 2022

Jumping Boy

0 Answers Avg Quality 2/10

jest mock call

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test("mock.calls", () => {
  const mockFn = jest.fn();
  mockFn(1, 2);

  expect(mockFn.mock.calls).toEqual([[1, 2]]);
});

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: call

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Contributed on Nov 20 2020

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

mock an API call in Jest

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mock an API call in Jest

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