[DI] Use @Inject lateinit var for abstract classes

app/src/androidTest/kotlin/at/bitfire/davdroid/sync/SyncManagerTest.kt

@@ -25,7 +25,6 @@ import at.bitfire.davdroid.db.Credentials
 import at.bitfire.davdroid.db.SyncState
 import at.bitfire.davdroid.network.HttpClient
 import at.bitfire.davdroid.settings.AccountSettings
-import at.bitfire.davdroid.ui.NotificationRegistry
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.android.testing.HiltAndroidRule
 import dagger.hilt.android.testing.HiltAndroidTest
@@ -63,7 +62,7 @@ class SyncManagerTest {
     lateinit var db: AppDatabase
 
     @Inject
-    lateinit var notificationRegistry: NotificationRegistry
+    lateinit var syncManagerFactory: TestSyncManager.Factory
 
     @Inject
     lateinit var workerFactory: HiltWorkerFactory
@@ -73,7 +72,7 @@ class SyncManagerTest {
     private val server = MockWebServer()
 
     @Before
-    fun inject() {
+    fun setup() {
         hiltRule.inject()
 
         // Initialize WorkManager for instrumentation tests.
@@ -85,6 +84,8 @@ class SyncManagerTest {
 
         // create account
         assertTrue(accountManager.addAccountExplicitly(account, "test", AccountSettings.initialUserData(Credentials("test", "test"))))
+
+        server.start()
     }
 
     @After
@@ -93,35 +94,7 @@ class SyncManagerTest {
 
         // clear annoying syncError notifications
         NotificationManagerCompat.from(context).cancelAll()
-    }
-
-
-    private fun syncManager(
-        localCollection: LocalTestCollection,
-        syncResult: SyncResult = SyncResult(),
-        collection: Collection = mockk<Collection>() {
-            every { url } returns server.url("/")
-        }
-    ) =
-        TestSyncManager(
-            account,
-            accountSettingsFactory.forAccount(account),
-            arrayOf(),
-            "TestAuthority",
-            HttpClient.Builder(context).build(),
-            syncResult,
-            localCollection,
-            collection,
-            context, db, notificationRegistry
-        )
-
-    @Before
-    fun startServer() {
-        server.start()
-    }
 
-    @After
-    fun stopServer() {
         server.close()
     }
 
@@ -533,4 +506,24 @@ class SyncManagerTest {
         assertTrue(collection.entries.isEmpty())
     }
 
+
+    // helpers
+
+    private fun syncManager(
+        localCollection: LocalTestCollection,
+        syncResult: SyncResult = SyncResult(),
+        collection: Collection = mockk<Collection>() {
+            every { url } returns server.url("/")
+        }
+    ) = syncManagerFactory.create(
+        account,
+        accountSettingsFactory.forAccount(account),
+        arrayOf(),
+        "TestAuthority",
+        HttpClient.Builder(context).build(),
+        syncResult,
+        localCollection,
+        collection
+    )
+
 }

app/src/androidTest/kotlin/at/bitfire/davdroid/sync/SyncerTest.kt

@@ -21,6 +21,7 @@ import org.junit.Rule
 import org.junit.Test
 import java.util.concurrent.atomic.AtomicInteger
 import javax.inject.Inject
+import javax.inject.Provider
 
 @HiltAndroidTest
 class SyncerTest {
@@ -38,6 +39,9 @@ class SyncerTest {
     @Inject
     lateinit var db: AppDatabase
 
+    @Inject
+    lateinit var testSyncer: Provider<TestSyncer>
+
     /** use our WebDAV provider as a mock provider because it's our own and we don't need any permissions for it */
     private val mockAuthority by lazy { context.getString(R.string.webdav_authority) }
 
@@ -51,7 +55,7 @@ class SyncerTest {
 
     @Test
     fun testOnPerformSync_runsSyncAndSetsClassLoader() {
-        val syncer = TestSyncer(accountSettingsFactory, context, db)
+        val syncer = testSyncer.get()
         syncer.onPerformSync(account, arrayOf(), mockAuthority, SyncResult())
 
         // check whether onPerformSync() actually calls sync()
@@ -62,11 +66,7 @@ class SyncerTest {
     }
 
 
-    class TestSyncer(
-        accountSettingsFactory: AccountSettings.Factory,
-        context: Context,
-        db: AppDatabase
-    ) : Syncer(accountSettingsFactory, context, db) {
+    class TestSyncer @Inject constructor() : Syncer() {
 
         val syncCalled = AtomicInteger()
 
@@ -78,7 +78,6 @@ class SyncerTest {
             provider: ContentProviderClient,
             syncResult: SyncResult
         ) {
-            Thread.sleep(1000)
             syncCalled.incrementAndGet()
         }
 

app/src/androidTest/kotlin/at/bitfire/davdroid/sync/TestSyncManager.kt

@@ -5,37 +5,34 @@
 package at.bitfire.davdroid.sync
 
 import android.accounts.Account
-import android.content.Context
 import android.content.SyncResult
 import at.bitfire.dav4jvm.DavCollection
 import at.bitfire.dav4jvm.MultiResponseCallback
 import at.bitfire.dav4jvm.Response
 import at.bitfire.dav4jvm.property.caldav.GetCTag
-import at.bitfire.davdroid.db.AppDatabase
 import at.bitfire.davdroid.db.Collection
 import at.bitfire.davdroid.db.SyncState
 import at.bitfire.davdroid.network.HttpClient
 import at.bitfire.davdroid.resource.LocalResource
 import at.bitfire.davdroid.settings.AccountSettings
-import at.bitfire.davdroid.ui.NotificationRegistry
 import at.bitfire.davdroid.util.lastSegment
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import okhttp3.HttpUrl
 import okhttp3.RequestBody
 import okhttp3.RequestBody.Companion.toRequestBody
 import org.junit.Assert.assertEquals
 
-class TestSyncManager(
-    account: Account,
-    accountSettings: AccountSettings,
-    extras: Array<String>,
-    authority: String,
-    httpClient: HttpClient,
-    syncResult: SyncResult,
-    localCollection: LocalTestCollection,
-    collection: Collection,
-    context: Context,
-    db: AppDatabase,
-    notificationRegistry: NotificationRegistry
+class TestSyncManager @AssistedInject constructor(
+    @Assisted account: Account,
+    @Assisted accountSettings: AccountSettings,
+    @Assisted extras: Array<String>,
+    @Assisted authority: String,
+    @Assisted httpClient: HttpClient,
+    @Assisted syncResult: SyncResult,
+    @Assisted localCollection: LocalTestCollection,
+    @Assisted collection: Collection
 ): SyncManager<LocalTestResource, LocalTestCollection, DavCollection>(
     account,
     accountSettings,
@@ -44,12 +41,23 @@ class TestSyncManager(
     authority,
     syncResult,
     localCollection,
-    collection,
-    context,
-    db,
-    notificationRegistry
+    collection
 ) {
 
+    @AssistedFactory
+    interface Factory {
+        fun create(
+            account: Account,
+            accountSettings: AccountSettings,
+            extras: Array<String>,
+            authority: String,
+            httpClient: HttpClient,
+            syncResult: SyncResult,
+            localCollection: LocalTestCollection,
+            collection: Collection
+        ): TestSyncManager
+    }
+
     override fun prepare(): Boolean {
         davCollection = DavCollection(httpClient.okHttpClient, collection.url)
         return true

app/src/main/kotlin/at/bitfire/davdroid/sync/AddressBookSyncer.kt

@@ -7,22 +7,18 @@ package at.bitfire.davdroid.sync
 import android.Manifest
 import android.accounts.Account
 import android.content.ContentProviderClient
-import android.content.Context
 import android.content.SyncResult
 import android.content.pm.PackageManager
 import android.provider.ContactsContract
 import androidx.core.content.ContextCompat
-import at.bitfire.davdroid.db.AppDatabase
 import at.bitfire.davdroid.db.Collection
 import at.bitfire.davdroid.db.Service
 import at.bitfire.davdroid.log.Logger
 import at.bitfire.davdroid.network.HttpClient
 import at.bitfire.davdroid.resource.LocalAddressBook
-import at.bitfire.davdroid.settings.AccountSettings
 import at.bitfire.davdroid.settings.Settings
 import at.bitfire.davdroid.settings.SettingsManager
 import at.bitfire.davdroid.util.setAndVerifyUserData
-import dagger.hilt.android.qualifiers.ApplicationContext
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import java.util.logging.Level
@@ -32,12 +28,9 @@ import javax.inject.Inject
  * Sync logic for address books
  */
 class AddressBookSyncer @Inject constructor(
-    accountSettingsFactory: AccountSettings.Factory,
-    @ApplicationContext context: Context,
-    db: AppDatabase,
     private val contactsSyncManagerFactory: ContactsSyncManager.Factory,
     private val settingsManager: SettingsManager
-) : Syncer(accountSettingsFactory, context, db) {
+) : Syncer() {
 
     companion object {
         const val PREVIOUS_GROUP_METHOD = "previous_group_method"

app/src/main/kotlin/at/bitfire/davdroid/sync/CalendarSyncManager.kt

@@ -5,7 +5,6 @@
 package at.bitfire.davdroid.sync
 
 import android.accounts.Account
-import android.content.Context
 import android.content.SyncResult
 import android.text.format.Formatter
 import at.bitfire.dav4jvm.DavCalendar
@@ -20,7 +19,6 @@ import at.bitfire.dav4jvm.property.webdav.GetETag
 import at.bitfire.dav4jvm.property.webdav.SupportedReportSet
 import at.bitfire.dav4jvm.property.webdav.SyncToken
 import at.bitfire.davdroid.R
-import at.bitfire.davdroid.db.AppDatabase
 import at.bitfire.davdroid.db.Collection
 import at.bitfire.davdroid.db.SyncState
 import at.bitfire.davdroid.log.Logger
@@ -29,7 +27,6 @@ import at.bitfire.davdroid.resource.LocalCalendar
 import at.bitfire.davdroid.resource.LocalEvent
 import at.bitfire.davdroid.resource.LocalResource
 import at.bitfire.davdroid.settings.AccountSettings
-import at.bitfire.davdroid.ui.NotificationRegistry
 import at.bitfire.davdroid.util.lastSegment
 import at.bitfire.ical4android.Event
 import at.bitfire.ical4android.InvalidCalendarException
@@ -38,12 +35,10 @@ import at.bitfire.ical4android.util.DateUtils
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
-import dagger.hilt.android.qualifiers.ApplicationContext
 import net.fortuna.ical4j.model.Component
 import net.fortuna.ical4j.model.component.VAlarm
 import net.fortuna.ical4j.model.property.Action
 import okhttp3.HttpUrl
-import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import okhttp3.RequestBody
 import okhttp3.RequestBody.Companion.toRequestBody
 import java.io.ByteArrayOutputStream
@@ -65,10 +60,7 @@ class CalendarSyncManager @AssistedInject constructor(
     @Assisted authority: String,
     @Assisted syncResult: SyncResult,
     @Assisted localCalendar: LocalCalendar,
-    @Assisted collection: Collection,
-    @ApplicationContext context: Context,
-    db: AppDatabase,
-    notificationRegistry: NotificationRegistry
+    @Assisted collection: Collection
 ): SyncManager<LocalEvent, LocalCalendar, DavCalendar>(
     account,
     accountSettings,
@@ -77,10 +69,7 @@ class CalendarSyncManager @AssistedInject constructor(
     authority,
     syncResult,
     localCalendar,
-    collection,
-    context,
-    db,
-    notificationRegistry
+    collection
 ) {
 
     @AssistedFactory

app/src/main/kotlin/at/bitfire/davdroid/sync/CalendarSyncer.kt

@@ -6,18 +6,14 @@ package at.bitfire.davdroid.sync
 
 import android.accounts.Account
 import android.content.ContentProviderClient
-import android.content.Context
 import android.content.SyncResult
 import android.provider.CalendarContract
-import at.bitfire.davdroid.db.AppDatabase
 import at.bitfire.davdroid.db.Collection
 import at.bitfire.davdroid.db.Service
 import at.bitfire.davdroid.log.Logger
 import at.bitfire.davdroid.network.HttpClient
 import at.bitfire.davdroid.resource.LocalCalendar
-import at.bitfire.davdroid.settings.AccountSettings
 import at.bitfire.ical4android.AndroidCalendar
-import dagger.hilt.android.qualifiers.ApplicationContext
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import java.util.logging.Level
@@ -27,11 +23,8 @@ import javax.inject.Inject
  * Sync logic for calendars
  */
 class CalendarSyncer @Inject constructor(
-    accountSettingsFactory: AccountSettings.Factory,
-    @ApplicationContext context: Context,
-    db: AppDatabase,
     private val calendarSyncManagerFactory: CalendarSyncManager.Factory
-): Syncer(accountSettingsFactory, context, db) {
+): Syncer() {
 
     override fun sync(
         account: Account,