serverless/test/unit/lib/utils/tokenize-exception.test.js

'use strict'

const expect = require('chai').expect

const ServerlessError = require('../../../../lib/serverless-error')
const tokenizeError = require('../../../../lib/utils/tokenize-exception')

describe('test/unit/lib/utils/tokenize-exception.test.js', () => {
  it('Should tokenize user error', () => {
    const errorTokens = tokenizeError(
      new ServerlessError('Some error', 'ERR_CODE', {
        decoratedMessage: 'decorated',
      }),
    )
    expect(errorTokens.title).to.equal('Serverless Error')
    expect(errorTokens.name).to.equal('ServerlessError')
    expect(errorTokens.stack).to.include('tokenize-exception.test.js:')
    expect(errorTokens.message).to.equal('Some error')
    expect(errorTokens.isUserError).to.equal(true)
    expect(errorTokens.code).to.equal('ERR_CODE')
    expect(errorTokens.decoratedMessage).to.equal('decorated')
  })

  it('Should tokenize programmer error', () => {
    const errorTokens = tokenizeError(new TypeError('Some error'))
    expect(errorTokens.title).to.equal('Type Error')
    expect(errorTokens.name).to.equal('TypeError')
    expect(errorTokens.stack).to.include('tokenize-exception.test.js:')
    expect(errorTokens.message).to.equal('Some error')
    expect(errorTokens.isUserError).to.equal(false)
  })

  it('Should tokenize non-error exception', () => {
    const errorTokens = tokenizeError(null)
    expect(errorTokens.title).to.equal('Exception')
    expect(errorTokens.message).to.equal('null')
    expect(errorTokens.isUserError).to.equal(false)
  })
})