[Backport v0.5.0] Fix HH_L_CarNumberVehiclesCountMismatch audit check

packages/evolution-backend/src/services/audits/auditChecks/checks/HouseholdAuditChecks.ts

@@ -166,15 +166,20 @@ export const householdAuditChecks: { [errorCode: string]: HouseholdAuditCheckFun
     /**
      * Check if car number and vehicles count mismatch
      * validate car number is equal to vehicles count
-     * @param context - HouseholdAuditCheckContext
+     * Only check if household has vehicles and car number is defined
+     * @param _context - HouseholdAuditCheckContext (unused until vehicles exist as objects; see TODO below)
      * @returns AuditForObject
      */
-    HH_L_CarNumberVehiclesCountMismatch: (context: HouseholdAuditCheckContext): AuditForObject | undefined => {
-        const { household } = context;
+    HH_L_CarNumberVehiclesCountMismatch: (_context: HouseholdAuditCheckContext): AuditForObject | undefined => {
+        // TODO: This check should only be run when we will have implemented vehicles as objects.
+        // For now, we skip it. When implementing below, you may rename `_context` to `context` for
+        // readability; keeping `_context` is fine too once it is used (either name is valid).
+
+        /*const { household } = _context;
         const carNumber = household.carNumber;
-        const vehiclesCount = household.vehicles?.length;
+        const hasVehicles = household.vehicles !== undefined && Array.isArray(household.vehicles);
 
-        if (carNumber !== undefined && vehiclesCount !== undefined && carNumber !== vehiclesCount) {
+        if (carNumber !== undefined && hasVehicles && carNumber !== household.vehicles!.length) {
             return {
                 objectType: 'household',
                 objectUuid: household._uuid!,
@@ -184,7 +189,7 @@ export const householdAuditChecks: { [errorCode: string]: HouseholdAuditCheckFun
                 message: 'Car number and vehicles count mismatch',
                 ignore: false
             };
-        }
+        }*/
 
         return undefined; // No audit needed
     }

packages/evolution-backend/src/services/audits/auditChecks/checks/__tests__/household/HH_L_CarNumberVehiclesCountMismatch.test.ts

@@ -6,12 +6,21 @@
  */
 
 import { v4 as uuidV4 } from 'uuid';
-import { householdAuditChecks } from '../../HouseholdAuditChecks';
-import { createContextWithHouseholdAndHome } from './testHelper';
 import { Vehicle } from 'evolution-common/lib/services/baseObjects/Vehicle';
 import { SurveyObjectsRegistry } from 'evolution-common/lib/services/baseObjects/SurveyObjectsRegistry';
+import { householdAuditChecks } from '../../HouseholdAuditChecks';
+import { createContextWithHouseholdAndHome } from './testHelper';
 
 describe('HH_L_CarNumberVehiclesCountMismatch audit check', () => {
+    it('is disabled: always returns undefined until vehicle objects are implemented', () => {
+        const context = createContextWithHouseholdAndHome({ carNumber: 2 });
+        expect(householdAuditChecks.HH_L_CarNumberVehiclesCountMismatch(context)).toBeUndefined();
+    });
+});
+
+// TODO: Re-enable (replace `describe.skip` with `describe`) once vehicles are
+// implemented as first-class objects on Household.
+describe.skip('HH_L_CarNumberVehiclesCountMismatch audit check (pending vehicle objects)', () => {
     const validHouseholdUuid = uuidV4();
     const validHomeUuid = uuidV4();
     const surveyObjectsRegistry = new SurveyObjectsRegistry();
@@ -81,5 +90,22 @@ describe('HH_L_CarNumberVehiclesCountMismatch audit check', () => {
         }
     );
 
-});
+    it('should fail when vehicles is empty and carNumber is > 0', () => {
+        const context = createContextWithHouseholdAndHome({
+            carNumber: 1,
+            vehicles: []
+        }, undefined, validHouseholdUuid, validHomeUuid);
 
+        const result = householdAuditChecks.HH_L_CarNumberVehiclesCountMismatch(context);
+
+        expect(result).toMatchObject({
+            objectType: 'household',
+            objectUuid: validHouseholdUuid,
+            errorCode: 'HH_L_CarNumberVehiclesCountMismatch',
+            version: 1,
+            level: 'error',
+            message: 'Car number and vehicles count mismatch',
+            ignore: false
+        });
+    });
+});