[PRMP-1282] Add handling for unknown NHS number in review navigation

app/src/components/blocks/_admin/reviewsDetailsStage/ReviewsDetailsStage.test.tsx

@@ -15,6 +15,7 @@ import {
     UploadDocumentType,
     DOCUMENT_UPLOAD_STATE,
 } from '../../../../types/pages/UploadDocumentsPage/types';
+import { NHS_NUMBER_UNKNOWN } from '../../../../helpers/constants/numbers';
 
 const mockNavigate = vi.fn();
 const mockSetPatientDetails = vi.fn();
@@ -25,7 +26,7 @@ vi.mock('react-router-dom', async (): Promise<unknown> => {
     const actual = await vi.importActual('react-router-dom');
     return {
         ...actual,
-        useNavigate: (): Mock => mockNavigate,
+        useNavigate: () => mockNavigate,
         useParams: (): { reviewId: string } => ({ reviewId: 'test-review-123' }),
     };
 });
@@ -105,8 +106,8 @@ const renderComponent = (reviewData?: ReviewDetails, reviewSnoMed?: DOCUMENT_TYP
     );
 };
 
-describe('ReviewDetailsPage', () => {
-    const testReviewSnoMed: DOCUMENT_TYPE = '16521000000101' as DOCUMENT_TYPE;
+describe('ReviewDetailsStage', () => {
+    const testReviewSnomed: DOCUMENT_TYPE = '16521000000101' as DOCUMENT_TYPE;
     const mockPatientDetails = buildPatientDetails({
         givenName: ['Lillie'],
         familyName: 'Dae',
@@ -117,9 +118,9 @@ describe('ReviewDetailsPage', () => {
 
     const mockReviewData = new ReviewDetails(
         'test-review-123',
-        testReviewSnoMed,
+        testReviewSnomed,
         '2023-01-01T00:00:00Z',
-        'test.uploader@example.com',
+        'M85143',
         '2023-01-01T00:00:00Z',
         'Test review reason',
         '1',
@@ -652,6 +653,43 @@ describe('ReviewDetailsPage', () => {
         });
     });
 
+    describe('Navigation - Unknown NHS Number', () => {
+        it('navigates to patient search page when NHS number is unknown', async () => {
+            const mockLoadReviewData = vi.fn().mockResolvedValue(undefined);
+
+            const unknownNhsNumberReviewData = new ReviewDetails(
+                'test-review-123',
+                testReviewSnomed,
+                '2023-01-01T00:00:00Z',
+                'M85143',
+                '2023-01-01T00:00:00Z',
+                'Test review reason',
+                '1',
+                NHS_NUMBER_UNKNOWN,
+            );
+
+            render(
+                <ReviewsDetailsPageComponent
+                    reviewData={unknownNhsNumberReviewData}
+                    loadReviewData={mockLoadReviewData}
+                    setDownloadStage={vi.fn()}
+                    downloadStage={DOWNLOAD_STAGE.SUCCEEDED}
+                    uploadDocuments={[]}
+                />,
+            );
+
+            await waitFor(
+                () => {
+                    expect(mockNavigate).toHaveBeenCalledWith(
+                        '/admin/reviews/test-review-123/search-patient',
+                        undefined,
+                    );
+                },
+                { timeout: 2000 },
+            );
+        });
+    });
+
     describe('Form submission with react-hook-form', () => {
         beforeEach(() => {
             vi.spyOn(isLocalModule, 'isLocal', 'get').mockReturnValue(true);
@@ -1118,7 +1156,7 @@ describe('ReviewDetailsPage', () => {
             vi.spyOn(isLocalModule, 'isLocal', 'get').mockReturnValue(true);
             const reviewWithReason = new ReviewDetails(
                 'test-review-123',
-                testReviewSnoMed,
+                testReviewSnomed,
                 '2023-01-01T00:00:00Z',
                 'test.uploader@example.com',
                 '2023-01-01T00:00:00Z',
@@ -1140,7 +1178,7 @@ describe('ReviewDetailsPage', () => {
             vi.spyOn(isLocalModule, 'isLocal', 'get').mockReturnValue(true);
             const reviewWithNullFiles = new ReviewDetails(
                 'test-review-123',
-                testReviewSnoMed,
+                testReviewSnomed,
                 '2023-01-01T00:00:00Z',
                 'test.uploader@example.com',
                 '2023-01-01T00:00:00Z',

app/src/components/blocks/_admin/reviewsDetailsStage/ReviewsDetailsStage.tsx

@@ -34,6 +34,7 @@ import { AxiosError } from 'axios';
 import { errorToParams } from '../../../../helpers/utils/errorToParams';
 import waitForSeconds from '../../../../helpers/utils/waitForSeconds';
 import DocumentUploadLloydGeorgePreview from '../../_documentUpload/documentUploadLloydGeorgePreview/DocumentUploadLloydGeorgePreview';
+import { NHS_NUMBER_UNKNOWN } from '../../../../helpers/constants/numbers';
 
 export type ReviewsDetailsStageProps = {
     reviewData: ReviewDetails;
@@ -146,10 +147,13 @@ const ReviewsDetailsStage = ({
             setisLoadingPatientDetails(false);
             return;
         }
+        if (reviewData.nhsNumber === NHS_NUMBER_UNKNOWN) {
+            setisLoadingPatientDetails(false);
+            return;
+        }
         const getPatientDetails = async (): Promise<void> => {
             if (!isFetchingReviewDetailsRef.current) {
                 isFetchingReviewDetailsRef.current = true;
-
                 await handlePatientSearch({
                     nhsNumber: reviewData.nhsNumber,
                     setSearchingState: () => {},
@@ -178,6 +182,14 @@ const ReviewsDetailsStage = ({
             while (retryCount < maxRetries) {
                 try {
                     await loadReviewData();
+                    if (reviewData.nhsNumber === NHS_NUMBER_UNKNOWN) {
+                        navigateUrlParam(
+                            routeChildren.ADMIN_REVIEW_SEARCH_PATIENT,
+                            { reviewId: reviewId! },
+                            navigate,
+                        );
+                        return;
+                    }
                     break;
                 } catch (e) {
                     retryCount += 1;

app/src/components/blocks/_admin/reviewsPage/ReviewsPage.tsx

@@ -22,6 +22,7 @@ import SpinnerV2 from '../../../generic/spinnerV2/SpinnerV2';
 import { REPORT_TYPE } from '../../../../types/generic/reports';
 import { AxiosError } from 'axios';
 import { errorToParams } from '../../../../helpers/utils/errorToParams';
+import { NHS_NUMBER_UNKNOWN } from '../../../../helpers/constants/numbers';
 
 export type ReviewsPageProps = {
     setReviewData: Dispatch<SetStateAction<ReviewDetails | null>>;
@@ -64,7 +65,7 @@ const ReviewTableRows = ({
                     return (
                         <Table.Row key={review.id}>
                             <Table.Cell>
-                                {review.nhsNumber === '0000000000'
+                                {review.nhsNumber === NHS_NUMBER_UNKNOWN
                                     ? 'N/A'
                                     : formatNhsNumber(review.nhsNumber)}
                             </Table.Cell>

app/src/helpers/constants/numbers.ts

@@ -0,0 +1 @@
+export const NHS_NUMBER_UNKNOWN = '0000000000';