node-config-yaml/test/envFromEnvVar.js

Yaml Config for Node.js based on config-yml package

'use strict'

require('should')
const decache = require('decache')
decache('js-yaml')
decache('yargs')
delete require.cache[require.resolve('../')]

let env = 'envvar'
process.env.ENVIRONMENT_ID = env
let path = 'test/configs/env.yml'
let config = require('../').load(path, {root: 'env'})

describe('Config env from env var', function () {
  it('should have env variables at top', function () {
    config.lower.should.equal(env)
    config.upper.should.equal(env.toUpperCase())
  })

  it('should have env variables in obj', function () {
    config.obj1.obj2.lower.should.equal(env)
    config.obj1.obj2.upper.should.equal(env.toUpperCase())
  })

  it('should have env variables in obj', function () {
    config.list1[0].should.equal(env)
    config.list1[1].should.equal(env.toUpperCase())
  })

  delete process.env.ENVIRONMENT_ID
})