@uppy/utils/lib/isNetworkError.test.js

Shared utility functions for Uppy Core and plugins maintained by the Uppy team.

import { describe, expect, it } from 'vitest';
import isNetworkError from './isNetworkError.js';
describe('isNetworkError', () => {
    it('should return true if the specified xhr object contains a network error', () => {
        const xhrNetworkErrorMock = {
            readyState: 4,
            responseText: '',
            status: 0,
        };
        const xhrNetworkError2Mock = {
            readyState: 2,
            responseText: '',
            status: 300,
        };
        const xhrRegularErrorMock = {
            readyState: 4,
            responseText: 'Failed',
            status: 400,
        };
        const xhrNetworkSuccessMock = {
            readyState: 4,
            responseText: 'Success',
            status: 200,
        };
        expect(isNetworkError(xhrNetworkErrorMock)).toEqual(true);
        expect(isNetworkError(xhrNetworkError2Mock)).toEqual(true);
        expect(isNetworkError(xhrRegularErrorMock)).toEqual(false);
        expect(isNetworkError(xhrNetworkSuccessMock)).toEqual(false);
    });
});