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