it('should return 500 and render error page when cannot retrieve claim', async () => {
        claimStoreServiceMock.rejectRetrieveClaimByExternalId('internal service error when retrieving response')

        await request(app)
          .get(ResponsePaths.confirmationPage.evaluateUri({ externalId: claimStoreServiceMock.sampleClaimObj.externalId }))
          .set('Cookie', `${cookieName}=ABC`)
          .expect(res => expect(res).to.be.serverError.withText('Error'))
      })

    ErrorHandling.apply(async (req: express.Request, res: express.Response, next: express.NextFunction) => {
      const claim: Claim = res.locals.claim
      const draft: Draft<ResponseDraft> = res.locals.responseDraft
      const mediationDraft: Draft<MediationDraft> = res.locals.mediationDraft
      const user: User = res.locals.user
      const form: Form<StatementOfTruth | QualifiedStatementOfTruth> = req.body
      if (isStatementOfTruthRequired(draft) && form.hasErrors()) {
        renderView(form, res)
      } else {
        const responseType = draft.document.response.type
        switch (responseType) {
          case ResponseType.DEFENCE:
            if (defendantIsCounterClaiming(draft)) {
              res.redirect(Paths.counterClaimPage.evaluateUri({ externalId: claim.externalId }))
              return
            }
            break
          case ResponseType.FULL_ADMISSION:
          case ResponseType.PART_ADMISSION:
            break
          default:
            next(new Error('Unknown response type: ' + responseType))
        }

        const draftService = new DraftService()
        if (form.model.type === SignatureType.QUALIFIED) {
          draft.document.qualifiedStatementOfTruth = form.model as QualifiedStatementOfTruth
          await draftService.save(draft, user.bearerToken)
        }
        await claimStoreClient.saveResponseForUser(claim, draft, mediationDraft, user)
        await draftService.delete(draft.id, user.bearerToken)

        if (FeatureToggles.isEnabled('mediation')) {
          await draftService.delete(mediationDraft.id, user.bearerToken)
        }

        res.redirect(Paths.confirmationPage.evaluateUri({ externalId: claim.externalId }))
      }
    }))

import { attachDefaultHooks } from 'test/routes/hooks'
import { checkAuthorizationGuards } from 'test/common/checks/authorization-check'

import { Paths as ResponsePaths } from 'response/paths'

import { app } from 'main/app'

import * as idamServiceMock from 'test/http-mocks/idam'
import * as claimStoreServiceMock from 'test/http-mocks/claim-store'

import { checkCountyCourtJudgmentRequestedGuard } from 'test/common/checks/ccj-requested-check'
import { checkNotDefendantInCaseGuard } from 'test/common/checks/not-defendant-in-case-check'

const cookieName: string = config.get<string>('session.cookieName')
const pagePath: string = ResponsePaths.confirmationPage.evaluateUri({ externalId: claimStoreServiceMock.sampleClaimObj.externalId })

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

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

    describe('for authorized user', () => {
      beforeEach(() => {
        idamServiceMock.resolveRetrieveUserFor(claimStoreServiceMock.sampleClaimObj.defendantId, 'citizen')
      })

      checkCountyCourtJudgmentRequestedGuard(app, method, pagePath)

 .expect(res => expect(res).to.be.redirect
   .toLocation(ResponsePaths.confirmationPage.evaluateUri({ externalId: claimStoreServiceMock.sampleClaimObj.externalId })))