Harden driver app realtime release

app/src/test/java/pl/firmatpp/kierowca/data/ApiErrorMapperTest.kt

@@ -1,6 +1,7 @@
 package pl.firmatpp.kierowca.data
 
 import java.io.IOException
+import java.net.UnknownHostException
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
@@ -16,6 +17,23 @@ class ApiErrorMapperTest {
         assertEquals("Nie udało się połączyć z serwerem. Operacja nie została potwierdzona.", error.message)
     }
 
+    @Test
+    fun mapsUnknownHostToActionableOfflineMessage() {
+        val error = ApiErrorMapper.map(UnknownHostException("api-intranet.firmatpp.pl"))
+
+        assertEquals(ApiErrorKind.Network, error.kind)
+        assertTrue(error.retryable)
+        assertEquals(
+            "Brak internetu lub połączenia z serwerem. Sprawdź zasięg i spróbuj ponownie.",
+            error.message,
+        )
+    }
+
+    @Test
+    fun doesNotReportExpectedNetworkFailuresAsNonFatal() {
+        assertFalse(ApiErrorMapper.shouldReportNonFatal(UnknownHostException("api-intranet.firmatpp.pl")))
+    }
+
     @Test
     fun mapsMobileApiProblemCodes() {
         val error = ApiErrorMapper.mapProblem(

app/src/test/java/pl/firmatpp/kierowca/data/AppPreferencesStoreTest.kt

@@ -0,0 +1,44 @@
+package pl.firmatpp.kierowca.data
+
+import androidx.datastore.preferences.core.PreferenceDataStoreFactory
+import java.io.File
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TemporaryFolder
+import pl.firmatpp.kierowca.ui.theme.AppThemeMode
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class AppPreferencesStoreTest {
+    @get:Rule
+    val temporaryFolder = TemporaryFolder()
+
+    @Test
+    fun startsWithMaterial3ThemeMode() = runTest {
+        val store = preferencesStore("default.preferences_pb")
+
+        assertEquals(AppThemeMode.Material3, store.themeMode.first())
+    }
+
+    @Test
+    fun persistsSelectedThemeMode() = runTest {
+        val file = temporaryFolder.newFile("theme.preferences_pb")
+        val store = preferencesStore(file)
+
+        store.setThemeMode(AppThemeMode.Material3)
+
+        assertEquals(AppThemeMode.Material3, store.themeMode.first())
+    }
+
+    private fun TestScope.preferencesStore(fileName: String): AppPreferencesStore =
+        preferencesStore(temporaryFolder.newFile(fileName))
+
+    private fun TestScope.preferencesStore(file: File): AppPreferencesStore {
+        val dataStore = PreferenceDataStoreFactory.create(scope = backgroundScope) { file }
+        return AppPreferencesStore(dataStore)
+    }
+}