Exposure Checks are continued in End-of-Life State (EXPOSUREAPP-5298) #2435

* Add check for positive test in DownloadDiagnosisKeysTask

* Update DownloadDiagnosisKeysTaskTest

* Suppress detekt rule

Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/diagnosiskeys/download/DownloadDiagnosisKeysTask.kt

@@ -8,6 +8,7 @@ import de.rki.coronawarnapp.environment.EnvironmentSetup
 import de.rki.coronawarnapp.nearby.ENFClient
 import de.rki.coronawarnapp.nearby.modules.detectiontracker.TrackedExposureDetection
 import de.rki.coronawarnapp.risk.RollbackItem
+import de.rki.coronawarnapp.storage.LocalData
 import de.rki.coronawarnapp.task.Task
 import de.rki.coronawarnapp.task.TaskCancellationException
 import de.rki.coronawarnapp.task.TaskFactory
@@ -25,6 +26,7 @@ import java.util.Date
 import javax.inject.Inject
 import javax.inject.Provider
 
+@Suppress("ReturnCount")
 class DownloadDiagnosisKeysTask @Inject constructor(
     private val enfClient: ENFClient,
     private val environmentSetup: EnvironmentSetup,
@@ -111,6 +113,11 @@ class DownloadDiagnosisKeysTask @Inject constructor(
             // remember version code of this execution for next time
             settings.updateLastVersionCodeToCurrent()
 
+            if (LocalData.isAllowedToSubmitDiagnosisKeys()) {
+                Timber.tag(TAG).i("task aborted, positive test result")
+                return object : Task.Result {}
+            }
+
             Timber.tag(TAG).d("Attempting submission to ENF")
             val isSubmissionSuccessful = enfClient.provideDiagnosisKeys(
                 availableKeyFiles,

Corona-Warn-App/src/test/java/de/rki/coronawarnapp/diagnosiskeys/download/DownloadDiagnosisKeysTaskTest.kt

@@ -8,6 +8,7 @@ import de.rki.coronawarnapp.environment.BuildConfigWrap
 import de.rki.coronawarnapp.environment.EnvironmentSetup
 import de.rki.coronawarnapp.nearby.ENFClient
 import de.rki.coronawarnapp.nearby.modules.detectiontracker.TrackedExposureDetection
+import de.rki.coronawarnapp.storage.LocalData
 import de.rki.coronawarnapp.util.TimeStamper
 import io.mockk.MockKAnnotations
 import io.mockk.Runs
@@ -54,6 +55,8 @@ class DownloadDiagnosisKeysTaskTest : BaseTest() {
 
         mockkObject(BuildConfigWrap)
         every { BuildConfigWrap.VERSION_CODE } returns 1080005
+        mockkObject(LocalData)
+        every { LocalData.isAllowedToSubmitDiagnosisKeys() } returns false
 
         availableKey1.apply {
             every { path } returns File("availableKey1")
@@ -230,4 +233,20 @@ class DownloadDiagnosisKeysTaskTest : BaseTest() {
             enfClient.provideDiagnosisKeys(any(), any())
         }
     }
+
+    @Test
+    fun `we do not submit keys if user got positive test results`() = runBlockingTest {
+        every { LocalData.isAllowedToSubmitDiagnosisKeys() } returns true
+
+        createInstance().run(DownloadDiagnosisKeysTask.Arguments())
+
+        coVerifySequence {
+            enfClient.isTracingEnabled
+            enfClient.latestTrackedExposureDetection()
+        }
+
+        coVerify(exactly = 0) {
+            enfClient.provideDiagnosisKeys(any(), any())
+        }
+    }
 }