codecombat/test/server/functional/db-id-version.spec.coffee

require '../common'

describe '/db/<id>/version', ->
  request = require 'request'
  it 'clears the db first', (done) ->
    clearModels [User, Article], (err) ->
      throw err if err
      done()

  article = {name: 'Yo', body: 'yo ma'}
  url = getURL('/db/article')
  articles = {}

  it 'sets up', (done) ->
    loginAdmin ->
      request.post {uri: url, json: article}, (err, res, body) ->
        expect(res.statusCode).toBe(200)
        articles[0] = body
        new_article = _.clone(articles[0])
        new_article.body = '...'
        request.post {uri: url, json: new_article}, (err, res, body) ->
          expect(res.statusCode).toBe(200)
          articles[1] = body
          new_article = _.clone(articles[1])
          delete new_article.version
          request.post {uri: url, json: new_article}, (err, res, body) ->
            expect(res.statusCode).toBe(200)
            articles[2] = body
            done()

  createVersionUrl = (versionString=null) ->
    original = articles[0]._id
    url = getURL("/db/article/#{original}/version")
    url += ('/' + versionString) if versionString?
    url

  it 'can fetch the latest absolute version', (done) ->
    baseUrl = createVersionUrl()
    request.get {uri: baseUrl}, (err, res, body) ->
      body = JSON.parse(body)
      expect(res.statusCode).toBe(200)
      expect(body.version.major).toBe(1)
      expect(body.version.minor).toBe(0)
      done()

  it 'can fetch the latest major version', (done) ->
    baseUrl = createVersionUrl('0')
    request.get {uri: baseUrl}, (err, res, body) ->
      body = JSON.parse(body)
      expect(res.statusCode).toBe(200)
      expect(body.version.major).toBe(0)
      expect(body.version.minor).toBe(1)
      done()

  it 'can fetch a particular version', (done) ->
    baseUrl = createVersionUrl('0.0')
    request.get {uri: baseUrl}, (err, res, body) ->
      body = JSON.parse(body)
      expect(res.statusCode).toBe(200)
      expect(body.version.major).toBe(0)
      expect(body.version.minor).toBe(0)
      done()

  it 'returns 404 when no doc is found', (done) ->
    baseUrl = createVersionUrl('3.14')
    request.get {uri: baseUrl}, (err, res, body) ->
      expect(res.statusCode).toBe(404)
      done()