interface/custom-test-env.js at main · balqaasem/interface · GitHub

16 lines (14 loc) · 580 Bytes

// Custom test environment to provide `TextEncoder`/`TextDecoder`

// eslint-disable-next-line @typescript-eslint/no-var-requires

const Environment = require('jest-environment-jsdom')

module.exports = class CustomTestEnvironment extends Environment {

async setup() {

await super.setup()

if (typeof this.global.TextEncoder === 'undefined') {

// eslint-disable-next-line @typescript-eslint/no-var-requires

const { TextEncoder, TextDecoder } = require('util')

this.global.TextEncoder = TextEncoder

this.global.TextDecoder = TextDecoder

}

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