const Settings = require('settings-sharelatex')
const request = require('./helpers/request')

// create a string that is longer than the max allowed (as defined in Server.js)
const wayTooLongString = 'a'.repeat(2 * Settings.max_doc_length + 64 * 1024 + 1)

describe('BodyParserErrors', function() {
  describe('when request is too large', function() {
    describe('json', function() {
      it('return 413', function(done) {
        request.post(
          {
            url: '/login',
            body: { password: wayTooLongString },
            json: true
          },
          (error, response, body) => {
            if (error) {
              return done(error)
            }
            response.statusCode.should.equal(413)
            body.should.deep.equal({})
            done()
          }
        )
      })
    })

    describe('urlencoded', function() {
      it('return 413', function(done) {
        request.post(
          {
            url: '/login',
            form: { password: wayTooLongString }
          },
          (error, response, body) => {
            if (error) {
              return done(error)
            }
            response.statusCode.should.equal(413)
            body.should.match(/Something went wrong, sorry/)
            done()
          }
        )
      })
    })
  })

  describe('when request is not too large', function() {
    describe('json', function() {
      it('return normal status code', function(done) {
        request.post(
          {
            url: '/login',
            body: { password: 'foo' },
            json: true
          },
          (error, response, body) => {
            if (error) {
              return done(error)
            }
            response.statusCode.should.equal(403)
            done()
          }
        )
      })
    })

    describe('urlencoded', function() {
      it('return normal status code', function(done) {
        request.post(
          {
            url: '/login',
            form: { password: 'foo' }
          },
          (error, response, body) => {
            if (error) {
              return done(error)
            }
            response.statusCode.should.equal(403)
            done()
          }
        )
      })
    })
  })
})