Merge branch 'ensure-we-update-inappaccountexpiry-notification-droid-1348'

11 files changed, 223 insertions, 150 deletions

diff --git a/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ConnectScreenTest.kt b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ConnectScreenTest.kt
index 1ae19c534a..f55e07c1cf 100644
--- a/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ConnectScreenTest.kt
+++ b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ConnectScreenTest.kt
@@ -29,6 +29,7 @@ import net.mullvad.mullvadvpn.lib.model.TunnelState
 import net.mullvad.mullvadvpn.repository.InAppNotification
 import net.mullvad.mullvadvpn.ui.VersionInfo
 import org.joda.time.DateTime
+import org.joda.time.Duration
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -570,7 +571,10 @@ class ConnectScreenTest {
                             showLocation = false,
                             deviceName = "",
                             daysLeftUntilExpiry = null,
-                            inAppNotification = InAppNotification.AccountExpiry(expiryDate),
+                            inAppNotification =
+                                InAppNotification.AccountExpiry(
+                                    Duration(DateTime.now(), expiryDate)
+                                ),
                             isPlayBuild = false,
                         )
                 )
@@ -630,7 +634,10 @@ class ConnectScreenTest {
                             showLocation = false,
                             deviceName = "",
                             daysLeftUntilExpiry = null,
-                            inAppNotification = InAppNotification.AccountExpiry(expiryDate),
+                            inAppNotification =
+                                InAppNotification.AccountExpiry(
+                                    Duration(DateTime.now(), expiryDate)
+                                ),
                             isPlayBuild = false,
                         ),
                 )
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/component/notificationbanner/NotificationBanner.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/component/notificationbanner/NotificationBanner.kt
index ebed6ea462..a2485f2e99 100644
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/component/notificationbanner/NotificationBanner.kt
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/component/notificationbanner/NotificationBanner.kt
@@ -36,7 +36,7 @@ import net.mullvad.mullvadvpn.lib.theme.color.warning
 import net.mullvad.mullvadvpn.repository.InAppNotification
 import net.mullvad.mullvadvpn.ui.VersionInfo
 import net.mullvad.mullvadvpn.ui.notification.StatusLevel
-import org.joda.time.DateTime
+import org.joda.time.Duration
 
 @Preview
 @Composable
@@ -48,7 +48,7 @@ private fun PreviewNotificationBanner() {
                         InAppNotification.UnsupportedVersion(
                             versionInfo = VersionInfo(currentVersion = "1.0", isSupported = false)
                         ),
-                        InAppNotification.AccountExpiry(expiry = DateTime.now()),
+                        InAppNotification.AccountExpiry(expiry = Duration.ZERO),
                         InAppNotification.TunnelStateBlocked,
                         InAppNotification.NewDevice("Courageous Turtle"),
                         InAppNotification.TunnelStateError(
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/extensions/ResourcesExtensions.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/extensions/ResourcesExtensions.kt
index 367c1b54af..11b41dd27a 100644
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/extensions/ResourcesExtensions.kt
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/extensions/ResourcesExtensions.kt
@@ -4,34 +4,20 @@ import android.content.res.Resources
 import net.mullvad.mullvadvpn.R
 import org.joda.time.DateTime
 import org.joda.time.Duration
-import org.joda.time.PeriodType
+import org.joda.time.Period
 
-fun Resources.getExpiryQuantityString(accountExpiry: DateTime): String {
-    val remainingTime = Duration(DateTime.now(), accountExpiry)
-
-    return getExpiryQuantityString(this, accountExpiry, remainingTime)
-}
-
-private fun getExpiryQuantityString(
-    resources: Resources,
-    accountExpiry: DateTime,
-    remainingTime: Duration,
-): String {
-    if (remainingTime.isShorterThan(Duration.ZERO)) {
-        return resources.getString(R.string.out_of_time)
+fun Resources.getExpiryQuantityString(accountExpiry: Duration): String {
+    val expiryPeriod = Period(DateTime.now(), accountExpiry)
+    return if (accountExpiry.millis <= 0) {
+        getString(R.string.out_of_time)
+    } else if (expiryPeriod.years > 0) {
+        getRemainingText(this, R.plurals.years_left, expiryPeriod.years)
+    } else if (expiryPeriod.months >= 3) {
+        getRemainingText(this, R.plurals.months_left, expiryPeriod.months)
+    } else if (expiryPeriod.months > 0 || expiryPeriod.days >= 1) {
+        getRemainingText(this, R.plurals.days_left, expiryPeriod.days)
     } else {
-        val remainingTimeInfo =
-            remainingTime.toPeriodTo(accountExpiry, PeriodType.yearMonthDayTime())
-
-        return if (remainingTimeInfo.years > 0) {
-            getRemainingText(resources, R.plurals.years_left, remainingTimeInfo.years)
-        } else if (remainingTimeInfo.months >= 3) {
-            getRemainingText(resources, R.plurals.months_left, remainingTimeInfo.months)
-        } else if (remainingTimeInfo.months > 0 || remainingTimeInfo.days >= 1) {
-            getRemainingText(resources, R.plurals.days_left, remainingTime.standardDays.toInt())
-        } else {
-            resources.getString(R.string.less_than_a_day_left)
-        }
+        getString(R.string.less_than_a_day_left)
     }
 }
 
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/di/UiModule.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/di/UiModule.kt
index 48dada2d61..89c4e1e68d 100644
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/di/UiModule.kt
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/di/UiModule.kt
@@ -30,7 +30,7 @@ import net.mullvad.mullvadvpn.repository.SplitTunnelingRepository
 import net.mullvad.mullvadvpn.ui.MainActivity
 import net.mullvad.mullvadvpn.ui.serviceconnection.AppVersionInfoRepository
 import net.mullvad.mullvadvpn.ui.serviceconnection.ServiceConnectionManager
-import net.mullvad.mullvadvpn.usecase.AccountExpiryNotificationUseCase
+import net.mullvad.mullvadvpn.usecase.AccountExpiryInAppNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.AvailableProvidersUseCase
 import net.mullvad.mullvadvpn.usecase.EmptyPaymentUseCase
 import net.mullvad.mullvadvpn.usecase.FilteredRelayListUseCase
@@ -141,7 +141,7 @@ val uiModule = module {
         )
     }
 
-    single { AccountExpiryNotificationUseCase(get()) }
+    single { AccountExpiryInAppNotificationUseCase(get()) }
     single { TunnelStateNotificationUseCase(get()) }
     single { VersionNotificationUseCase(get(), BuildConfig.ENABLE_IN_APP_VERSION_NOTIFICATIONS) }
     single { NewDeviceNotificationUseCase(get(), get()) }
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/repository/InAppNotificationController.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/repository/InAppNotificationController.kt
index 821fe769c2..1608e3689e 100644
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/repository/InAppNotificationController.kt
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/repository/InAppNotificationController.kt
@@ -7,11 +7,11 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import net.mullvad.mullvadvpn.lib.model.ErrorState
 import net.mullvad.mullvadvpn.ui.VersionInfo
-import net.mullvad.mullvadvpn.usecase.AccountExpiryNotificationUseCase
+import net.mullvad.mullvadvpn.usecase.AccountExpiryInAppNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.NewDeviceNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.TunnelStateNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.VersionNotificationUseCase
-import org.joda.time.DateTime
+import org.joda.time.Duration
 
 enum class StatusLevel {
     Error,
@@ -38,7 +38,7 @@ sealed class InAppNotification {
         override val priority: Long = 999
     }
 
-    data class AccountExpiry(val expiry: DateTime) : InAppNotification() {
+    data class AccountExpiry(val expiry: Duration) : InAppNotification() {
         override val statusLevel = StatusLevel.Warning
         override val priority: Long = 1001
     }
@@ -50,7 +50,7 @@ sealed class InAppNotification {
 }
 
 class InAppNotificationController(
-    accountExpiryNotificationUseCase: AccountExpiryNotificationUseCase,
+    accountExpiryInAppNotificationUseCase: AccountExpiryInAppNotificationUseCase,
     newDeviceNotificationUseCase: NewDeviceNotificationUseCase,
     versionNotificationUseCase: VersionNotificationUseCase,
     tunnelStateNotificationUseCase: TunnelStateNotificationUseCase,
@@ -61,7 +61,7 @@ class InAppNotificationController(
         combine(
                 tunnelStateNotificationUseCase(),
                 versionNotificationUseCase(),
-                accountExpiryNotificationUseCase(),
+                accountExpiryInAppNotificationUseCase(),
                 newDeviceNotificationUseCase(),
             ) { a, b, c, d ->
                 a + b + c + d
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryInAppNotificationUseCase.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryInAppNotificationUseCase.kt
new file mode 100644
index 0000000000..004dd44351
--- /dev/null
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryInAppNotificationUseCase.kt
@@ -0,0 +1,31 @@
+package net.mullvad.mullvadvpn.usecase
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import net.mullvad.mullvadvpn.lib.shared.AccountRepository
+import net.mullvad.mullvadvpn.repository.InAppNotification
+import net.mullvad.mullvadvpn.service.notifications.accountexpiry.ACCOUNT_EXPIRY_CLOSE_TO_EXPIRY_THRESHOLD
+import net.mullvad.mullvadvpn.service.notifications.accountexpiry.ACCOUNT_EXPIRY_IN_APP_NOTIFICATION_UPDATE_INTERVAL
+import net.mullvad.mullvadvpn.service.notifications.accountexpiry.expiryTickerFlow
+
+class AccountExpiryInAppNotificationUseCase(private val accountRepository: AccountRepository) {
+
+    @OptIn(kotlinx.coroutines.ExperimentalCoroutinesApi::class)
+    operator fun invoke(): Flow<List<InAppNotification>> =
+        accountRepository.accountData
+            .flatMapLatest { accountData ->
+                if (accountData != null) {
+                    expiryTickerFlow(
+                            expiry = accountData.expiryDate,
+                            tickStart = ACCOUNT_EXPIRY_CLOSE_TO_EXPIRY_THRESHOLD,
+                            updateInterval = { ACCOUNT_EXPIRY_IN_APP_NOTIFICATION_UPDATE_INTERVAL },
+                        )
+                        .map { expiresInPeriod -> InAppNotification.AccountExpiry(expiresInPeriod) }
+                } else {
+                    flowOf<InAppNotification?>(null)
+                }
+            }
+            .map(::listOfNotNull)
+}
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryNotificationUseCase.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryNotificationUseCase.kt
deleted file mode 100644
index d3490692f0..0000000000
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryNotificationUseCase.kt
+++ /dev/null
@@ -1,29 +0,0 @@
-package net.mullvad.mullvadvpn.usecase
-
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.distinctUntilChanged
-import kotlinx.coroutines.flow.map
-import net.mullvad.mullvadvpn.lib.model.AccountData
-import net.mullvad.mullvadvpn.lib.shared.AccountRepository
-import net.mullvad.mullvadvpn.repository.InAppNotification
-import net.mullvad.mullvadvpn.service.notifications.accountexpiry.ACCOUNT_EXPIRY_CLOSE_TO_EXPIRY_THRESHOLD_DAYS
-import org.joda.time.DateTime
-
-class AccountExpiryNotificationUseCase(private val accountRepository: AccountRepository) {
-    operator fun invoke(): Flow<List<InAppNotification>> =
-        accountRepository.accountData
-            .map(::accountExpiryNotification)
-            .map(::listOfNotNull)
-            .distinctUntilChanged()
-
-    private fun accountExpiryNotification(accountData: AccountData?) =
-        if (accountData != null && accountData.expiryDate.isCloseToExpiring()) {
-            InAppNotification.AccountExpiry(accountData.expiryDate)
-        } else null
-
-    private fun DateTime.isCloseToExpiring(): Boolean {
-        val threeDaysFromNow =
-            DateTime.now().plusDays(ACCOUNT_EXPIRY_CLOSE_TO_EXPIRY_THRESHOLD_DAYS)
-        return isBefore(threeDaysFromNow)
-    }
-}
diff --git a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/InAppNotificationControllerTest.kt b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/InAppNotificationControllerTest.kt
index 84ec047f06..74b599da97 100644
--- a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/InAppNotificationControllerTest.kt
+++ b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/InAppNotificationControllerTest.kt
@@ -16,11 +16,11 @@ import net.mullvad.mullvadvpn.lib.common.test.TestCoroutineRule
 import net.mullvad.mullvadvpn.lib.model.ErrorState
 import net.mullvad.mullvadvpn.repository.InAppNotification
 import net.mullvad.mullvadvpn.repository.InAppNotificationController
-import net.mullvad.mullvadvpn.usecase.AccountExpiryNotificationUseCase
+import net.mullvad.mullvadvpn.usecase.AccountExpiryInAppNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.NewDeviceNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.TunnelStateNotificationUseCase
 import net.mullvad.mullvadvpn.usecase.VersionNotificationUseCase
-import org.joda.time.DateTime
+import org.joda.time.Duration
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -42,11 +42,11 @@ class InAppNotificationControllerTest {
     fun setup() {
         MockKAnnotations.init(this)
 
-        val accountExpiryNotificationUseCase: AccountExpiryNotificationUseCase = mockk()
+        val accountExpiryInAppNotificationUseCase: AccountExpiryInAppNotificationUseCase = mockk()
         val newDeviceNotificationUseCase: NewDeviceNotificationUseCase = mockk()
         val versionNotificationUseCase: VersionNotificationUseCase = mockk()
         val tunnelStateNotificationUseCase: TunnelStateNotificationUseCase = mockk()
-        every { accountExpiryNotificationUseCase.invoke() } returns accountExpiryNotifications
+        every { accountExpiryInAppNotificationUseCase.invoke() } returns accountExpiryNotifications
         every { newDeviceNotificationUseCase.invoke() } returns newDeviceNotifications
         every { versionNotificationUseCase.invoke() } returns versionNotifications
         every { tunnelStateNotificationUseCase.invoke() } returns tunnelStateNotifications
@@ -54,7 +54,7 @@ class InAppNotificationControllerTest {
 
         inAppNotificationController =
             InAppNotificationController(
-                accountExpiryNotificationUseCase,
+                accountExpiryInAppNotificationUseCase,
                 newDeviceNotificationUseCase,
                 versionNotificationUseCase,
                 tunnelStateNotificationUseCase,
@@ -81,7 +81,7 @@ class InAppNotificationControllerTest {
         val unsupportedVersion = InAppNotification.UnsupportedVersion(mockk())
         versionNotifications.value = listOf(unsupportedVersion)
 
-        val accountExpiry = InAppNotification.AccountExpiry(DateTime.now())
+        val accountExpiry = InAppNotification.AccountExpiry(Duration.ZERO)
         accountExpiryNotifications.value = listOf(accountExpiry)
 
         inAppNotificationController.notifications.test {
diff --git a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryInAppNotificationUseCaseTest.kt b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryInAppNotificationUseCaseTest.kt
new file mode 100644
index 0000000000..0749cc62b4
--- /dev/null
+++ b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryInAppNotificationUseCaseTest.kt
@@ -0,0 +1,153 @@
+@file:OptIn(kotlinx.coroutines.ExperimentalCoroutinesApi::class)
+
+package net.mullvad.mullvadvpn.usecase
+
+import app.cash.turbine.test
+import io.mockk.MockKAnnotations
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.unmockkAll
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+import kotlin.time.Duration.Companion.seconds
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.test.advanceTimeBy
+import kotlinx.coroutines.test.runTest
+import net.mullvad.mullvadvpn.lib.common.test.TestCoroutineRule
+import net.mullvad.mullvadvpn.lib.model.AccountData
+import net.mullvad.mullvadvpn.lib.shared.AccountRepository
+import net.mullvad.mullvadvpn.repository.InAppNotification
+import net.mullvad.mullvadvpn.service.notifications.accountexpiry.ACCOUNT_EXPIRY_CLOSE_TO_EXPIRY_THRESHOLD
+import net.mullvad.mullvadvpn.service.notifications.accountexpiry.ACCOUNT_EXPIRY_IN_APP_NOTIFICATION_UPDATE_INTERVAL
+import org.joda.time.DateTime
+import org.joda.time.Duration
+import org.joda.time.Period
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+
+@ExtendWith(TestCoroutineRule::class)
+class AccountExpiryInAppNotificationUseCaseTest {
+
+    private val accountExpiry = MutableStateFlow<AccountData?>(null)
+    private lateinit var accountExpiryInAppNotificationUseCase:
+        AccountExpiryInAppNotificationUseCase
+
+    private lateinit var notificationThreshold: DateTime
+
+    @BeforeEach
+    fun setup() {
+        MockKAnnotations.init(this)
+
+        val accountRepository = mockk<AccountRepository>()
+        every { accountRepository.accountData } returns accountExpiry
+
+        accountExpiryInAppNotificationUseCase =
+            AccountExpiryInAppNotificationUseCase(accountRepository)
+
+        notificationThreshold = DateTime.now().plus(ACCOUNT_EXPIRY_CLOSE_TO_EXPIRY_THRESHOLD)
+    }
+
+    @AfterEach
+    fun teardown() {
+        unmockkAll()
+    }
+
+    @Test
+    fun `initial state should be empty`() = runTest {
+        accountExpiryInAppNotificationUseCase().test { assertTrue { awaitItem().isEmpty() } }
+    }
+
+    @Test
+    fun `account that expires within the threshold should emit a notification`() = runTest {
+        accountExpiryInAppNotificationUseCase().test {
+            assertTrue { awaitItem().isEmpty() }
+            val expiry = setExpiry(notificationThreshold.minusHours(1))
+            assertExpiryNotificationAndPeriod(expiry, expectMostRecentItem())
+            expectNoEvents()
+        }
+    }
+
+    @Test
+    fun `account that expires after the threshold should not emit a notification`() = runTest {
+        accountExpiryInAppNotificationUseCase().test {
+            assertTrue { awaitItem().isEmpty() }
+            setExpiry(notificationThreshold.plusDays(1))
+            expectNoEvents()
+        }
+    }
+
+    @Test
+    fun `should emit when the threshold is passed`() = runTest {
+        accountExpiryInAppNotificationUseCase().test {
+            assertTrue { awaitItem().isEmpty() }
+            val expiry = setExpiry(notificationThreshold.plusMinutes(1))
+            expectNoEvents()
+
+            // Advance to before threshold
+            advanceTimeBy(59.seconds)
+            expectNoEvents()
+
+            // Advance to after threshold
+            advanceTimeBy(2.seconds)
+            assertExpiryNotificationAndPeriod(expiry, expectMostRecentItem())
+            expectNoEvents()
+        }
+    }
+
+    @Test
+    fun `should emit zero period when the time expires`() = runTest {
+        accountExpiryInAppNotificationUseCase().test {
+            assertTrue { awaitItem().isEmpty() }
+
+            // Set expiry to to be in the final update period.
+            val inLastUpdate =
+                DateTime.now()
+                    .plus(ACCOUNT_EXPIRY_IN_APP_NOTIFICATION_UPDATE_INTERVAL)
+                    .minusSeconds(1)
+            val expiry = setExpiry(inLastUpdate)
+
+            // The expiry time is within the notification threshold so we should have an item
+            // immediately.
+            assertExpiryNotificationAndPeriod(expiry, expectMostRecentItem())
+            expectNoEvents()
+
+            // Advance past the delay before the while loop:
+            advanceTimeBy(ACCOUNT_EXPIRY_IN_APP_NOTIFICATION_UPDATE_INTERVAL.millis)
+            // Advance past the delay after the while loop:
+            advanceTimeBy(ACCOUNT_EXPIRY_IN_APP_NOTIFICATION_UPDATE_INTERVAL.millis)
+            assertEquals(Duration.ZERO, getExpiryNotificationDuration(expectMostRecentItem()))
+            expectNoEvents()
+        }
+    }
+
+    private fun setExpiry(expiryDateTime: DateTime): DateTime {
+        val expiry = AccountData(mockk(relaxed = true), expiryDateTime)
+        accountExpiry.value = expiry
+        return expiryDateTime
+    }
+
+    // Assert that we go a single AccountExpiry notification and that the period is within
+    // the expected range (checking exact period values is not possible since we use DateTime.now)
+    private fun assertExpiryNotificationAndPeriod(
+        expiry: DateTime,
+        notifications: List<InAppNotification>,
+    ) {
+        val notificationDuration = getExpiryNotificationDuration(notifications)
+        val periodNow = Period(DateTime.now(), expiry)
+        assertTrue(periodNow.toStandardDuration() <= notificationDuration)
+        assertTrue(
+            periodNow.toStandardDuration().plus(Duration.standardSeconds(5)) > notificationDuration
+        )
+    }
+
+    private fun getExpiryNotificationDuration(notifications: List<InAppNotification>): Duration {
+        assertTrue(notifications.size == 1, "Expected a single notification")
+        val n = notifications[0]
+        if (n !is InAppNotification.AccountExpiry) {
+            error("Expected an AccountExpiry notification")
+        }
+        return n.expiry
+    }
+}
diff --git a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryNotificationUseCaseTest.kt b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryNotificationUseCaseTest.kt
deleted file mode 100644
index f8a0e52a3e..0000000000
--- a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/AccountExpiryNotificationUseCaseTest.kt
+++ /dev/null
@@ -1,73 +0,0 @@
-package net.mullvad.mullvadvpn.usecase
-
-import app.cash.turbine.test
-import io.mockk.MockKAnnotations
-import io.mockk.every
-import io.mockk.mockk
-import io.mockk.unmockkAll
-import kotlin.test.assertEquals
-import kotlin.test.assertTrue
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.test.runTest
-import net.mullvad.mullvadvpn.lib.common.test.TestCoroutineRule
-import net.mullvad.mullvadvpn.lib.model.AccountData
-import net.mullvad.mullvadvpn.lib.shared.AccountRepository
-import net.mullvad.mullvadvpn.repository.InAppNotification
-import org.joda.time.DateTime
-import org.junit.jupiter.api.AfterEach
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Test
-import org.junit.jupiter.api.extension.ExtendWith
-
-@ExtendWith(TestCoroutineRule::class)
-class AccountExpiryNotificationUseCaseTest {
-
-    private val accountExpiry = MutableStateFlow<AccountData?>(null)
-    private lateinit var accountExpiryNotificationUseCase: AccountExpiryNotificationUseCase
-
-    @BeforeEach
-    fun setup() {
-        MockKAnnotations.init(this)
-
-        val accountRepository = mockk<AccountRepository>()
-        every { accountRepository.accountData } returns accountExpiry
-
-        accountExpiryNotificationUseCase = AccountExpiryNotificationUseCase(accountRepository)
-    }
-
-    @AfterEach
-    fun teardown() {
-        unmockkAll()
-    }
-
-    @Test
-    fun `initial state should be empty`() = runTest {
-        // Arrange, Act, Assert
-        accountExpiryNotificationUseCase().test { assertTrue { awaitItem().isEmpty() } }
-    }
-
-    @Test
-    fun `account that expires within 3 days should emit a notification`() = runTest {
-        // Arrange, Act, Assert
-        accountExpiryNotificationUseCase().test {
-            assertTrue { awaitItem().isEmpty() }
-            val closeToExpiry = AccountData(mockk(relaxed = true), DateTime.now().plusDays(2))
-            accountExpiry.value = closeToExpiry
-
-            assertEquals(
-                listOf(InAppNotification.AccountExpiry(closeToExpiry.expiryDate)),
-                awaitItem(),
-            )
-        }
-    }
-
-    @Test
-    fun `account that expires in 4 days should not emit a notification`() = runTest {
-        // Arrange, Act, Assert
-        accountExpiryNotificationUseCase().test {
-            assertTrue { awaitItem().isEmpty() }
-            accountExpiry.value = AccountData(mockk(relaxed = true), DateTime.now().plusDays(4))
-            expectNoEvents()
-        }
-    }
-}
diff --git a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/OutOfTimeUseCaseTest.kt b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/OutOfTimeUseCaseTest.kt
index d8438cafe0..e12c2a1d88 100644
--- a/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/OutOfTimeUseCaseTest.kt
+++ b/android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/OutOfTimeUseCaseTest.kt
@@ -185,14 +185,12 @@ class OutOfTimeUseCaseTest {
             advanceTimeBy(90.seconds)
             expectNoEvents()
 
-            // User fills up with more time 10 seconds before expiry
+            // User fills up with more time 10 seconds before expiry.
             expiry.emit(updatedExpiry)
-            advanceTimeBy(1.days)
+            advanceTimeBy(29.days)
             expectNoEvents()
 
-            // Expect no more emissions while user has time.
-            advanceTimeBy(29.days + 2.minutes)
-            println(testScheduler.currentTime)
+            advanceTimeBy(2.days)
             assertEquals(true, expectMostRecentItem())
             expectNoEvents()
         }