How to stub process.env in node.js?

Question

I want to stub process.env.FOO with bar.

var sinon = require(\'sinon\');
var stub = sinon.stub(process.env, \'FOO\', \'bar\');
<         


        

Answer 1

You can use this if you want to stub a key which not present in process.env

const sinon = require('sinon')
let sandbox = sinon.createSandbox();
sandbox.stub(process, 'env').value({ 'SOME_KEY': 'SOME_VALUE' });