ama-team / voxengine-stubs

var Sinon = require('sinon')

var Chai = require('chai')

var expect = Chai.expect

var Logger = require('../../../../lib/Stub/Logger').Logger

describe('Acceptance', function () {

  describe('/Stub', function () {

    describe('/Logger.js', function () {

      describe('.Logger', function () {

        var instance

        var allure

        beforeEach(function () {

          allure = global.allure

          global.allure = {

            createAttachment: Sinon.stub()

          }

          instance = new Logger()

        })

        afterEach(function () {

          global.allure = allure

        })

        describe('#write()', function () {

          it('writes every message into `._state`', function () {

            expect(instance._state.messages).to.be.empty

            var message = 'wow'

            instance.write(message)

            expect(instance._state.messages[0].message).to.eq(message)

          })

        })

        describe('#_flush()', function () {

          it('saves everything as allure attachment', function () {

            var filename = 'voxengine.json'

            var type = 'application/json'

            var options = {filename: filename, mimeType: type}

            var msg = 'wow'

            instance = new Logger({allure: options})

            instance.write(msg)

            instance._flush()

            var handler = global.allure.createAttachment

            expect(handler.callCount).to.eq(1)

            expect(handler.getCall(0).args[0]).to.eq(filename)

            expect(handler.getCall(0).args[1]).to.contain(msg)

            expect(handler.getCall(0).args[2]).to.eq(type)

          })

          it('doesn\'t save allure attachment if it is disabled', function () {

            instance = new Logger({allure: {enabled: false}})

            instance.write('wow')

            instance._flush()

            expect(global.allure.createAttachment.callCount).to.eq(0)

          })

          it('doesn\'t save allure attachment if it is missing', function () {

            global.allure = null

            instance.write('wow')

            expect(instance._flush).not.to.throw()

          })

        })

      })

    })

  })

})