Delete orphaned CPP details and current offence data

If a user answers yes to the community supervision question and fills in
subsequent screens, the data will persist even after coming back to change the
answer to 'no' and will show on the check your answers screen and be submitted
with the application.

This change ensures we remove that data when the answer is 'no.

server/utils/applications/deleteOrphanedData.test.ts

@@ -212,4 +212,57 @@ describe('deleteOrphanedFollowOnAnswers', () => {
       })
     })
   })
+  describe('cpp-details and current offences', () => {
+    describe('when probation supervision is set to no', () => {
+      const applicationData = {
+        'community-supervision-and-current-offences': {
+          'community-supervision': {
+            probationSupervision: 'no',
+          },
+          'cpp-details': {
+            cppDetails: {
+              name: 'A. CPP',
+              probationRegion: 'some region',
+              email: '[email protected]',
+              telephone: '012345',
+            },
+          },
+          'current-offence-data': [
+            {
+              titleAndNumber: 'Arson',
+              offenceCategory: 'Arson',
+              'offenceDate-day': '5',
+              'offenceDate-month': '6',
+              'offenceDate-year': '1940',
+              sentenceLength: '3 years',
+              summary: 'summary detail',
+              outstandingCharges: 'yes',
+              outstandingChargesDetail: 'outstanding charges detail',
+            },
+            {
+              titleAndNumber: 'Stalking',
+              offenceCategory: 'Stalking',
+              'offenceDate-day': '6',
+              'offenceDate-month': '7',
+              'offenceDate-year': '2023',
+              sentenceLength: '2 months',
+              summary: 'more summary detail',
+              outstandingCharges: 'no',
+            },
+          ],
+          'current-offences': {},
+        },
+      }
+
+      it('removes cpp details and current offence data', () => {
+        expect(deleteOrphanedFollowOnAnswers(applicationData)).toEqual({
+          'community-supervision-and-current-offences': {
+            'community-supervision': {
+              probationSupervision: 'no',
+            },
+          },
+        })
+      })
+    })
+  })
 })

server/utils/applications/deleteOrphanedData.ts

@@ -28,6 +28,12 @@ export default function deleteOrphanedFollowOnAnswers(applicationData: AnyValue)
     }
   }
 
+  const deleteOrphanedCPPAndCurrentOffenceData = () => {
+    delete applicationData['community-supervision-and-current-offences']['cpp-details']
+    delete applicationData['community-supervision-and-current-offences']['current-offence-data']
+    delete applicationData['community-supervision-and-current-offences']['current-offences']
+  }
+
   const hasOrphanedInformation = ({
     taskName,
     pageName,
@@ -90,5 +96,16 @@ export default function deleteOrphanedFollowOnAnswers(applicationData: AnyValue)
     deleteAddressHistoryInformation()
   }
 
+  if (
+    hasOrphanedInformation({
+      taskName: 'community-supervision-and-current-offences',
+      pageName: 'community-supervision',
+      questionKey: 'probationSupervision',
+      answerToCheck: 'no',
+    })
+  ) {
+    deleteOrphanedCPPAndCurrentOffenceData()
+  }
+
   return applicationData
 }