multipart-form-data.spec.js

const { encodePayload } = require('../src/converter')

test('Test encodePayload for multipart/form-data', () => {
  const multiPartFormData = {
    name: 'Tom',
    surname: 'Trailer',
    image: Buffer.from('image').toString('base64'),
  }

  const content = {
    image: {
      contentType: 'image/png',
    },
  }

  let encodedMultipart = '--956888039105887155673143\r\n'
  encodedMultipart += 'Content-Disposition: form-data; name="name"\r\n\r\n'
  encodedMultipart += 'Tom\r\n'
  encodedMultipart += '--956888039105887155673143\r\n'
  encodedMultipart += 'Content-Disposition: form-data; name="surname"\r\n\r\n'
  encodedMultipart += 'Trailer\r\n'
  encodedMultipart += '--956888039105887155673143\r\n'

  const encodedMultipartComplexExpected =
    encodedMultipart +
    'Content-Disposition: form-data; name="image"; filename="image"\r\n' +
    'Content-Type: image/png\r\n' +
    'Content-Transfer-Encoding: base64\r\n\r\niVBORw0KGgo=\r\n--956888039105887155673143--'

  const multipartFormDataComplexEncoded = encodePayload(
    multiPartFormData,
    'multipart/form-data',
    content
  )

  expect(multipartFormDataComplexEncoded.mimeType).toEqual(
    'multipart/form-data; boundary=956888039105887155673143'
  )
  expect(multipartFormDataComplexEncoded.text).toEqual(encodedMultipartComplexExpected)
})

test('Test encodePayload for multipart/form-data', () => {
  const multiPartFormData = {
    person: {
      name: 'John',
      surname: 'Doe',
    },
  }
  let encodedMultipartExpected = '--956888039105887155673143\r\n'
  encodedMultipartExpected += 'Content-Disposition: form-data; name="person"\r\n'
  encodedMultipartExpected += 'Content-Type: application/json\r\n\r\n'
  encodedMultipartExpected += '{"name":"John","surname":"Doe"}\r\n--956888039105887155673143--'

  const multipartFormDataEncoded = encodePayload(multiPartFormData, 'multipart/form-data')
  expect(multipartFormDataEncoded.mimeType).toEqual(
    'multipart/form-data; boundary=956888039105887155673143'
  )
  expect(multipartFormDataEncoded.text).toEqual(encodedMultipartExpected)
})