ErrorHandling.apply(async (req: express.Request, res: express.Response, next: express.NextFunction): Promise<void> => {
      const form: Form<DefendantSettlementResponse> = req.body

      if (form.hasErrors()) {
        renderView(form, res, next)
      } else {
        const claim: Claim = res.locals.claim
        const user: User = res.locals.user

        if (form.model.option === YesNoOption.YES.option) {
          await settlementAgreementClient.countersignSettlementAgreement(claim.externalId, user)
        } else {
          await settlementAgreementClient.rejectSettlementAgreement(claim.externalId, user)
        }
        res.redirect(Paths.settlementAgreementConfirmation.evaluateUri({ externalId: claim.externalId }))
      }
    }

 .expect(res => expect(res).to.be.redirect
   .toLocation(Paths.settlementAgreementConfirmation
     .evaluateUri({ externalId: externalId })))

import * as config from 'config'

import { attachDefaultHooks } from 'test/routes/hooks'
import 'test/routes/expectations'

import { checkAuthorizationGuards } from 'test/features/claimant-response/routes/checks/authorization-check'

import * as idamServiceMock from 'test/http-mocks/idam'
import * as claimStoreServiceMock from 'test/http-mocks/claim-store'
import * as settlementAgreementServiceMock from 'test/http-mocks/settlement-agreement'
import { Paths } from 'settlement-agreement/paths'
import { app } from 'main/app'

const cookieName: string = config.get<string>('session.cookieName')

const pagePath = Paths.settlementAgreementConfirmation.evaluateUri({ externalId: claimStoreServiceMock.sampleClaimObj.externalId })

describe('Claimant response: confirmation page', () => {
  attachDefaultHooks(app)

  describe('on GET', () => {
    const method = 'get'
    checkAuthorizationGuards(app, method, pagePath)

    context('when user authorised', () => {
      beforeEach(() => {
        idamServiceMock.resolveRetrieveUserFor(claimStoreServiceMock.sampleClaimObj.defendantId, 'citizen')
      })

      context('when claimant response submitted', () => {
        it('should return 500 and render error page when cannot retrieve claim', async () => {