* Updated from develop branch

LIBRARIES.md

@@ -7,20 +7,27 @@
 | 16.06.2020 | Harri Kirik  | Added the EventBus and Material Dialogs library.             |
 | 15.07.2020 | Harri Kirik  | Updated DP-3T library version. Added "Java JWT: JSON Web Token for Java and Android" and "Bouncy Castle Crypto". |
 | 15.07.2020 | Lauris Kruusamäe | Updated DP-3T library version. |
+| 09.09.2020 | Lauris Kruusamäe | Updated DP-3T library version. |
+| 09.09.2020 | Harri Kirik | Updated DP-3T library version. |
+| 30.09.2020 | Harri Kirik | Added Mockito-Android library. |
+| 19.11.2020 | Michelle Mueller | Added AndroidX SwipeRefreshLayout library. |
+| 20.11.2020 | Harri Kirik | Updated versions of Kotlin language, Kotlin plugin, Gradle plugin and Java JWT. |
 
 ## Licenses
 
 ### dp3t-sdk-android
-Version: 1.0.0.b5-EE
+Version: 1.0.5.b1-EE-PRODUCTION
 https://github.com/DP-3T/dp3t-sdk-android
 License: https://github.com/DP-3T/dp3t-sdk-android/blob/master-alpha/LICENSE
 Changelog: https://github.com/DP-3T/dp3t-sdk-android/blob/master-alpha/CHANGELOG.md
 
 ### Kotlin
-Version: 1.3.72
+
+Version: 1.4.20
 https://github.com/JetBrains/kotlin
 License: https://github.com/JetBrains/kotlin/blob/master/license/LICENSE.txt
 Changelog: https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md
+
 ### Java 8 desugaring
 Version: 1.0.5
 https://developer.android.com/studio/write/java8-support
@@ -42,11 +49,20 @@ Version: 3.3.3
 https://github.com/mockito/mockito
 License: https://github.com/mockito/mockito/blob/release/3.x/LICENSE
 Changelog: https://github.com/mockito/mockito/blob/release/3.x/doc/release-notes/official.md
+
 ### Mockito Kotlin
 Version: 2.2.2
 https://github.com/nhaarman/mockito-kotlin
 License: https://github.com/nhaarman/mockito-kotlin/blob/2.x/LICENSE
 Changelog: https://github.com/nhaarman/mockito-kotlin/releases
+
+### Mockito Android
+
+Version: 3.3.3
+https://github.com/mockito/mockito
+License: https://github.com/mockito/mockito/blob/release/3.x/LICENSE
+Changelog: https://github.com/mockito/mockito/blob/release/3.x/doc/release-notes/official.md
+
 ### AndroidX Test
 Version: 2.1.0
 https://developer.android.com/jetpack/androidx/releases/test
@@ -87,6 +103,11 @@ Version: 1.1.3
 https://developer.android.com/jetpack/androidx/releases/constraintlayout
 License: https://developer.android.com/license
 Changelog: https://developer.android.com/jetpack/androidx/releases/constraintlayout
+### AndroidX SwipeRefreshLayout
+Version: 1.1.0
+https://developer.android.com/jetpack/androidx/releases/swiperefreshlayout
+License: https://developer.android.com/license
+Changelog: https://developer.android.com/jetpack/androidx/releases/swiperefreshlayout
 ### AndroidX Lifecycle Extensions
 Version: 2.2.0
 https://developer.android.com/jetpack/androidx/releases/lifecycle
@@ -173,15 +194,17 @@ https://github.com/ben-manes/gradle-versions-plugin
 License: https://github.com/ben-manes/gradle-versions-plugin/blob/master/LICENSE.txt
 Changelog: https://github.com/ben-manes/gradle-versions-plugin/releases
 ### Android Gradle Plugin
-Version: 4.0.0
+Version: 4.1.1
 https://developer.android.com/studio/releases/gradle-plugin
 License: https://developer.android.com/license
 Changelog: https://developer.android.com/studio/releases/gradle-plugin
+
 ### Kotlin Gradle Plugin
-Version: 1.3.72
+Version: 1.4.20
 https://github.com/JetBrains/kotlin
 License: https://github.com/JetBrains/kotlin/blob/master/license/LICENSE.txt
 Changelog: https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md
+
 ### Ktlint Gradle
 Version: 9.2.1
 https://github.com/JLLeitschuh/ktlint-gradle
@@ -217,7 +240,7 @@ Changelog: https://github.com/afollestad/material-dialogs/releases
 
 ### Java JWT: JSON Web Token for Java and Android
 
-Version: 0.11.1
+Version: 0.11.2
 https://github.com/jwtk/jjwt
 License: https://github.com/jwtk/jjwt/blob/master/LICENSE
 Changelog: https://github.com/jwtk/jjwt/blob/master/CHANGELOG.md

README.md

-# dp3t-app-android
-

README_FOR_DEVELOPMENT.md

@@ -2,16 +2,17 @@
 
 ## Changelog
 
-| Date       | Author           | Description                                                   |
-| ---------- | ---------------- | ------------------------------------------------------------- |
-| 22.05.2020 | Harri Kirik      | First draft. Signing setup.                                   |
+| Date       | Author           | Description                                                  |
+| ---------- | ---------------- | ------------------------------------------------------------ |
+| 22.05.2020 | Harri Kirik      | First draft. Signing setup.                                  |
 | 27.05.2020 | Harri Kirik      | Updated the document to be a more generic readme for developers of the application. |
-| 29.05.2020 | Harri Kirik      | Added a section about dependency repositories.                |
-| 15.06.2020 | Harri Kirik      | Added a section about clean builds from command line.         |
-| 08.07.2020 | Kelian Kaio      | Added a section about agreed code style.                      |
-| 09.07.2020 | Lauris Kruusamäe | Added a section about SSL pinning                             |
+| 29.05.2020 | Harri Kirik      | Added a section about dependency repositories.               |
+| 15.06.2020 | Harri Kirik      | Added a section about clean builds from command line.        |
+| 08.07.2020 | Kelian Kaio      | Added a section about agreed code style.                     |
+| 09.07.2020 | Lauris Kruusamäe | Added a section about SSL pinning                            |
 | 16.07.2020 | Lauris Kruusamäe | Added a section about application flavour based configuration |
 | 24.07.2020 | Lauris Kruusamäe | Added a section about close contact calculation configuration |
+| 16.09.2020 | Harri Kirik      | Updated the information about environments.                  |
 
 ## Goal
 
@@ -37,9 +38,17 @@ NOTE: The `keystore.properties` file should never be committed to the repository
 Use the `buildAll` task to fully clean and build the application:
 
 ```bash
-.\gradlew buildAll
+./gradlew buildAll
 ```
 
+If you get an issue where your builder runs out of memory then try the following optimized command:
+
+```bash
+./gradlew -Dorg.gradle.parallel=false -Dorg.gradle.daemon=false "-Dorg.gradle.jvmargs=-Xmx2500m" --max-workers 4 -Pkotlin.incremental=false buildAll
+```
+
+NOTE: Depending on your platform you may need to change the way how the different parameters are escaped in the command.
+
 ## Logging
 
 ### Usage
@@ -87,7 +96,7 @@ DP-3T SDK uses its own Logger class for logs. Levels depend on the type of the b
 ## Dependencies
 
 All external dependencies must be compliant with EUPL (https://tldrlegal.com/license/european-union-public-licence).  
-All dependencies used in this project must be listed in the [LIBRARIES](LIBRARIES.md) file together with their licence, version information and a changelog link.
+All dependencies used in this project must be listed in the [LIBRARIES](LIBRARIES.md) file together with their license, version information and a changelog link.
 Whenever someone adds a new dependency to the project it is their responsibility to make sure that its license is compliant and the information about the dependency is added to the [LIBRARIES](LIBRARIES.md).
 
 ### When building in TEHIK's GitLab CI
@@ -123,17 +132,24 @@ Steps to update the pins:
 
 The application uses different build flavours to target different environments.
 We currently have the following environments:
-1. icefire
+1. icefire - Used by Icefire for internal dev. Usually IP blocked.
+2. tehikdev - Development enviroment. Used by app devs, designers and testers. Can be used with TARA test users, see the wiki for the list of users.
+2. tehiktest - Test environment. More stable than tehikdev. Used for testing.
+3. tehikprod - Live production environment. Requires logging to the live Patient Portal. Can't be used with test users.
 
 
 There are 2 main configurations to define for a flavour:
 
-1. Environment interface -> This holds application and SDK configuration variables, urls, etc
-2. Network Security Configuration -> SSL pinning setup. See the previous section about this
+1. Environment interface -> This holds application and SDK configuration variables, urls, etc. See:
+   1. `IcefireEnvironment.kt`
+   2. `TehikdevEnvironment.kt`
+   3. `TehiktestEnvironment.kt`
+   4. `TehikprodEnvironment.kt`
+2. Network Security Configuration -> SSL pinning setup. See the previous section about this.
 
 ## Close contact configuration
 
-As the app/user's device is the one that calculates the close contact risk and decides if a notification should be displayed we can configure the calculation values. Contact detection params are set via DP3T.setMatchingParameters() method. 
+As the app/user's device is the one that calculates the close contact risk and decides if a notification should be displayed we can configure the calculation values. Contact detection parameters are set via `DP3T.setMatchingParameters()` method. 
 
 `Environment` implementation optionally provides a `CloseContactConfiguration` class. If that value is `null` then the default SDK configuration is used.
 
@@ -143,8 +159,7 @@ The calculation is the following:
 (attenuationThresholdLow * attenuationFactorLow + attenuationThresholdMedium * attenuationFactorMedium) >= minDurationForExposure
 ```
 
-
-**NB! [SEE SDK EXPLANATION](https://github.com/DP-3T/dp3t-sdk-android/blob/master/EXPOSURE_NOTIFICATION_API_USAGE.md)**
+**NB! [SEE the Swiss EXPLANATION and their current values](https://github.com/admin-ch/PT-System-Documents/blob/master/SwissCovid-ExposureScore.pdf)**
 
 ## Adding a new flavour
 

RELEASE_GUIDE.md

@@ -2,10 +2,11 @@
 
 ## Changelog
 
-| Date       | Author      | Description                     |
-| ---------- | ----------- | ------------------------------- |
-| 28.07.2020 | Harri Kirik | First draft.                    |
-| 30.07.2020 | Harri Kirik | Updated as per review feedback. |
+| Date       | Author      | Description                                            |
+| ---------- | ----------- | ------------------------------------------------------ |
+| 28.07.2020 | Harri Kirik | First draft.                                           |
+| 30.07.2020 | Harri Kirik | Updated as per review feedback.                        |
+| 30.09.2020 | Harri Kirik | Added a note about the link to release build binaries. |
 
 ## Goal
 
@@ -95,12 +96,14 @@ This document contains the release procedure of the Hoia Android application. De
 
    1. After the build navigate to the artifacts section at the CI and press the "Keep" button. This makes sure that release binaries are kept and not deleted after N days like develop ones. See https://docs.gitlab.com/ee/ci/pipelines/job_artifacts.html#browsing-artifacts for more.
 
-6. Download the public release APK from TEHIK along with the matching ProGuard mapping file. See https://docs.gitlab.com/ee/ci/pipelines/job_artifacts.html#browsing-artifacts for more.
+6. Add the link of the TEHIK CI `master` branch release build to the JIRA release task.
+
+7. Download the public release APK from TEHIK along with the matching ProGuard mapping file. See https://docs.gitlab.com/ee/ci/pipelines/job_artifacts.html#browsing-artifacts for more.
 
    1. The release APK can be found from the `Artifacts/app/build/outputs/apk/tehikrelease/` folder
    2. The release APK ProGuard mapping can be found from the `Artifacts/app/build/outputs/mapping/tehikreleaseRelease/` folder
 
-7. Test the release binary that will be uploaded to Play Store. Including, but not limited to:
+8. Test the release binary that will be uploaded to Play Store. Including, but not limited to:
 
    1. New features that were added since the last release
 
@@ -154,7 +157,7 @@ This document contains the release procedure of the Hoia Android application. De
 
    3. Clean install & onboarding with the new release
 
-   4. Infection Confirmation flow
+   4. Infection Confirmation flow (with the "not sick" result if non other is possible)
 
    5. My Data delete data flow
 
@@ -162,11 +165,11 @@ This document contains the release procedure of the Hoia Android application. De
 
    7. Turning off BLE from system settings and re-enabling it from app settings
 
-8. Add a comment to the release JIRA task, write up all the tests you did and the results of these tests
+9. Add a comment to the release JIRA task, write up all the tests you did and the results of these tests
 
    1. If any of the tests fail then create fix tasks for these and discuss with the team on how to proceed
 
-9. If everything is ready then upload the release APK, Proguard mapping and release notes to Play Store to the appropriate track (depending if this is a public or a private release) and submit these for a review
+10. If everything is ready then upload the release APK, Proguard mapping and release notes to Play Store to the appropriate track (depending if this is a public or a private release) and submit these for a review
 
    1. If you personally do not have access then delegate to TEHIK DevOps. Also forward them the JIRA release task with all the collected information.
 

app/build.gradle

@@ -31,7 +31,7 @@ ext {
      */
     versionMajor = 1
     versionMinor = 0
-    versionPatch = 2
+    versionPatch = 7
     versionBuild = 0 // Use this when builds with the same version are needed. Change to once done
     initVersioning()
 }
@@ -64,19 +64,16 @@ android {
     flavorDimensions "environment"
     productFlavors {
         icefire {
-            // Flavor based configuration is in Environment implementation
+            // Flavor based configuration is in Environment implementation - IcefireEnvironment.kt
         }
         tehikdev {
-            // Flavor based configuration is in Environment implementation
+            // Flavor based configuration is in Environment implementation - TehikdevEnvironment.kt
         }
         tehiktest {
-            // Flavor based configuration is in Environment implementation
-        }
-        tehiktest2 {
-            // Flavor based configuration is in Environment implementation
+            // Flavor based configuration is in Environment implementation - TehiktestEnvironment.kt
         }
         tehikprod {
-            // Flavor based configuration is in Environment implementation
+            // Flavor based configuration is in Environment implementation - TehikprodEnvironment.kt
         }
     }
 
@@ -159,6 +156,7 @@ dependencies {
     implementation deps.material
     implementation deps.appCompat
     implementation deps.constraintLayout
+    implementation deps.swipeRefreshLayout
     implementation deps.fragment
     implementation deps.lifecycleViewmodel
     implementation deps.lifecycleLivedata

app/src/androidTest/java/org/dpppt/android/app/domain/usecase/contacts/GetContactsUseCaseTest.kt

+package org.dpppt.android.app.domain.usecase.contacts
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.dpppt.android.app.STAY_HOME_DAYS
+import org.junit.Assert
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.time.LocalDate
+
+@RunWith(AndroidJUnit4::class)
+class GetContactsUseCaseTest {
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_TODAY_IS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = 0L
+        val dateNow = LocalDate.now()
+        val dateExpectedStayAtHome = dateNow.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_YESTERDAY_WAS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = 1L
+        val dateAtExposure = LocalDate.now()
+        val dateNow = dateAtExposure.plusDays(daysSinceExposure)
+        val dateExpectedStayAtHome = dateAtExposure.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_13_DAYS_AGO_WAS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = 13L
+        val dateAtExposure = LocalDate.now()
+        val dateNow = dateAtExposure.plusDays(daysSinceExposure)
+        val dateExpectedStayAtHome = dateAtExposure.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_STAY_AT_HOME_DAYS_AGO_WAS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = STAY_HOME_DAYS
+        val dateAtExposure = LocalDate.now()
+        val dateNow = dateAtExposure.plusDays(daysSinceExposure)
+        val dateExpectedStayAtHome = dateAtExposure.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_STAY_AT_HOME_PLUS_1_DAYS_AGO_WAS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = STAY_HOME_DAYS + 1L
+        val dateAtExposure = LocalDate.now()
+        val dateNow = dateAtExposure.plusDays(daysSinceExposure)
+        val dateExpectedStayAtHome = dateAtExposure.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_STAY_AT_HOME_PLUS_6_AGO_WAS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = STAY_HOME_DAYS + 6
+        val dateAtExposure = LocalDate.now()
+        val dateNow = dateAtExposure.plusDays(daysSinceExposure)
+        val dateExpectedStayAtHome = dateAtExposure.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+
+    @Test
+    fun testCalculateStayHomeDate_WHEN_STAY_AT_HOME_PLUS_367_DAYS_AGO_WAS_EXPOSURE() {
+        val useCase = GetContactsUseCase()
+        val stayAtHomeDays = STAY_HOME_DAYS
+        val daysSinceExposure = STAY_HOME_DAYS + 367
+        val dateAtExposure = LocalDate.now()
+        val dateNow = dateAtExposure.plusDays(daysSinceExposure)
+        val dateExpectedStayAtHome = dateAtExposure.plusDays(stayAtHomeDays)
+
+        val date = useCase.calculateStayHomeDate(dateNow, daysSinceExposure, stayAtHomeDays)
+        Assert.assertEquals(dateExpectedStayAtHome, date)
+        println("daysSinceExposure $daysSinceExposure is $date")
+    }
+}

app/src/androidTest/java/org/dpppt/android/app/domain/usecase/data/CheckIsMyDataDeletableUseCaseTest.kt

+package org.dpppt.android.app.domain.usecase.data
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.nhaarman.mockitokotlin2.doReturn
+import com.nhaarman.mockitokotlin2.mock
+import org.dpppt.android.app.domain.entity.MyDataState
+import org.dpppt.android.app.storage.SecureStorage
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.time.LocalDateTime
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class CheckIsMyDataDeletableUseCaseTest {
+
+    @Test
+    fun execute_SHOULD_BE_SAFE_TO_DELETE_MY_DATA_WHEN_TIMESTAMP_IS_NULL() {
+        val secureStorage: SecureStorage = mock {
+            on { confirmInfectionResultTimestamp } doReturn null
+        }
+        val useCase = CheckIsMyDataDeletableUseCase(secureStorage)
+        assertEquals(MyDataState.SafeToDelete, useCase.execute())
+    }
+
+    @Test
+    fun execute_SHOULD_BE_MARKED_AS_DATA_SENT_WHEN_24_HOURS_HAVE_PASSED() {
+        val secureStorage: SecureStorage = mock {
+            on { confirmInfectionResultTimestamp } doReturn LocalDateTime.now().minusDays(2)
+        }
+        val useCase = CheckIsMyDataDeletableUseCase(secureStorage)
+        assertEquals(MyDataState.DataSent, useCase.execute())
+    }
+
+    @Test
+    fun execute_SHOULD_NOT_BE_SAFE_TO_DELETE_MY_DATA_WHEN_LESS_THAN_24_HOURS_HAVE_PASSED() {
+        val secureStorage: SecureStorage = mock {
+            on { confirmInfectionResultTimestamp } doReturn LocalDateTime.now().minusDays(1).plusMinutes(1)
+        }
+        val useCase = CheckIsMyDataDeletableUseCase(secureStorage)
+        assertEquals(MyDataState.NotSafeToDelete, useCase.execute())
+    }
+}

app/src/androidTest/java/org/dpppt/android/app/domain/usecase/dp3t/GaenSendIAmInfectedUseCaseTest.kt

+package org.dpppt.android.app.domain.usecase.dp3t
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.nhaarman.mockitokotlin2.any
+import com.nhaarman.mockitokotlin2.argumentCaptor
+import com.nhaarman.mockitokotlin2.doAnswer
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.verify
+import org.dpppt.android.app.ActivityService
+import org.dpppt.android.app.CONFIRM_INFECTION_ALLOWED_PAST_DAYS
+import org.dpppt.android.app.CONFIRM_INFECTION_EXTRA_ALLOWED_PAST_DAYS
+import org.dpppt.android.app.common.toEpochMilliUtc
+import org.dpppt.android.app.domain.entity.ConfirmInfectionRequest
+import org.dpppt.android.app.domain.gateway.Dp3tGateway
+import org.dpppt.android.sdk.backend.ResponseCallback
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.time.LocalDate
+import java.util.Date
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class GaenSendIAmInfectedUseCaseTest {
+
+    private lateinit var activityService: ActivityService
+    private lateinit var dp3TGateway: Dp3tGateway
+
+    @Before
+    fun setup() {
+        activityService = ActivityService()
+        activityService.onCreate(mock())
+        dp3TGateway = mock {
+            on { sendIAmInfected(any(), any(), any(), any()) } doAnswer {
+                (it.arguments.last() as ResponseCallback<*>).onSuccess(null)
+            }
+        }
+    }
+
+    @Test
+    fun execute_SHOULD_USE_MAX_ALLOWED_DATE_FOR_DATE_ONSET() {
+        val maxAllowedDate = LocalDate.now().minusDays(CONFIRM_INFECTION_ALLOWED_PAST_DAYS)
+        val selectedDate = maxAllowedDate.plusDays(1)
+        val selectedTimestamp = selectedDate.toEpochMilliUtc()
+
+        executeUseCase(selectedTimestamp)
+
+        val expected = Date(maxAllowedDate.toEpochMilliUtc())
+        argumentCaptor<Date> {
+            verify(dp3TGateway).sendIAmInfected(any(), any(), capture(), any())
+            assertEquals(expected, firstValue)
+        }
+    }
+
+    @Test
+    fun execute_SHOULD_USE_EXTRA_ALLOWED_DAYS_FOR_DATE_ONSET() {
+        val maxAllowedDate = LocalDate.now().minusDays(CONFIRM_INFECTION_ALLOWED_PAST_DAYS)
+        val selectedDate = maxAllowedDate.plusDays(5)
+        val selectedTimestamp = selectedDate.toEpochMilliUtc()
+
+        executeUseCase(selectedTimestamp)
+
+        val expected = Date(selectedDate.minusDays(2).toEpochMilliUtc())
+        argumentCaptor<Date> {
+            verify(dp3TGateway).sendIAmInfected(any(), any(), capture(), any())
+            assertEquals(expected, firstValue)
+        }
+    }
+
+    private fun executeUseCase(selectedTimestamp: Long) {
+        val request = ConfirmInfectionRequest(
+            key = "123",
+            infectionTimestamp = selectedTimestamp
+        )
+
+        val useCase = GaenSendIAmInfectedUseCase(
+            activityService = activityService,
+            dp3TGateway = dp3TGateway,
+            confirmInfectionAllowedPastDays = CONFIRM_INFECTION_ALLOWED_PAST_DAYS,
+            confirmInfectionExtraAllowedPastDays = CONFIRM_INFECTION_EXTRA_ALLOWED_PAST_DAYS
+        )
+
+        useCase.execute(request).test().onComplete()
+    }
+}

app/src/androidTest/java/org/dpppt/android/app/domain/usecase/dp3t/IsTracingWorkingUseCaseTest.kt

+package org.dpppt.android.app.domain.usecase.dp3t
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.nhaarman.mockitokotlin2.doReturn
+import com.nhaarman.mockitokotlin2.mock
+import org.dpppt.android.app.domain.entity.AppTracingStatus
+import org.dpppt.android.app.main.model.TracingState
+import org.dpppt.android.app.main.model.TracingStatusInterface
+import org.dpppt.android.sdk.TracingStatus
+import org.junit.Assert
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class IsTracingWorkingUseCaseTest {
+    @Test
+    fun testGetInterpretedTracingStatus_WHEN_TRACING_ACTIVE() {
+        val useCase = IsTracingWorkingUseCase(IsGaenWorkingUseCase())
+
+        val tracingStatus: TracingStatusInterface = mock {
+            on { tracingState } doReturn TracingState.ACTIVE
+            on { isReportedAsInfected } doReturn false
+        }
+
+        val compositeStatus = useCase.getInterpretedTracingStatus(tracingStatus)
+        Assert.assertEquals(AppTracingStatus.Active, compositeStatus)
+