Add unified BatchOperation to synctools package

lib/src/androidTest/kotlin/at/bitfire/ical4android/AttendeeMappingsTest.kt

@@ -9,6 +9,7 @@ package at.bitfire.ical4android
 import android.content.ContentValues
 import android.net.Uri
 import android.provider.CalendarContract.Attendees
+import at.bitfire.synctools.storage.BatchOperation
 import net.fortuna.ical4j.model.Parameter
 import net.fortuna.ical4j.model.parameter.CuType
 import net.fortuna.ical4j.model.parameter.Role

lib/src/androidTest/kotlin/at/bitfire/ical4android/DmfsTaskTest.kt

@@ -14,7 +14,7 @@ import android.net.Uri
 import at.bitfire.ical4android.impl.TestTask
 import at.bitfire.ical4android.impl.TestTaskList
 import at.bitfire.ical4android.util.DateUtils
-import at.bitfire.synctools.LocalStorageException
+import at.bitfire.synctools.storage.LocalStorageException
 import net.fortuna.ical4j.model.Date
 import net.fortuna.ical4j.model.DateList
 import net.fortuna.ical4j.model.DateTime

lib/src/androidTest/kotlin/at/bitfire/ical4android/impl/TestEvent.kt

@@ -11,8 +11,8 @@ import android.provider.CalendarContract.Events
 import at.bitfire.ical4android.AndroidCalendar
 import at.bitfire.ical4android.AndroidEvent
 import at.bitfire.ical4android.AndroidEventFactory
-import at.bitfire.ical4android.BatchOperation
 import at.bitfire.ical4android.Event
+import at.bitfire.synctools.storage.BatchOperation
 import java.util.UUID
 
 class TestEvent: AndroidEvent {

lib/src/androidTest/kotlin/at/bitfire/synctools/storage/BatchOperationTest.kt

@@ -0,0 +1,49 @@
+/*
+ * This file is part of bitfireAT/synctools which is released under GPLv3.
+ * Copyright © All Contributors. See the LICENSE and AUTHOR files in the root directory for details.
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package at.bitfire.synctools.storage
+
+import android.content.ContentProviderClient
+import android.os.TransactionTooLargeException
+import androidx.core.net.toUri
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.Test
+
+class BatchOperationTest {
+
+    @Test
+    fun testSplitLargeTransaction() {
+        val provider = mockk<ContentProviderClient>(relaxed = true)
+
+        val maxSize = 100
+        every { provider.applyBatch(match { it.size > maxSize }) } throws TransactionTooLargeException()
+
+        val batch = BatchOperation(provider, null)
+        repeat(4*maxSize) {
+            batch += BatchOperation.CpoBuilder.newInsert("test://".toUri())
+        }
+        batch.commit()
+
+        // one too large batch (with 400 operations) +
+        // then two still too large batches with 200 operations each +
+        // then four batches with 100 operations each
+        verify(exactly = 7) { provider.applyBatch(any()) }
+    }
+
+    @Test(expected = LocalStorageException::class)
+    fun testSplitLargeTransaction_OneTooBigRow() {
+        val provider = mockk<ContentProviderClient>()
+
+        every { provider.applyBatch(any()) } throws TransactionTooLargeException()
+
+        val batch = BatchOperation(provider, null)
+        batch += BatchOperation.CpoBuilder.newInsert("test://".toUri())
+        batch.commit()
+    }
+
+}

lib/src/androidTest/kotlin/at/bitfire/synctools/storage/CalendarBatchOperationTest.kt

@@ -0,0 +1,65 @@
+/*
+ * This file is part of bitfireAT/synctools which is released under GPLv3.
+ * Copyright © All Contributors. See the LICENSE and AUTHOR files in the root directory for details.
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package at.bitfire.synctools.storage
+
+import android.Manifest
+import android.accounts.Account
+import android.content.ContentProviderClient
+import android.provider.CalendarContract
+import android.provider.CalendarContract.Events
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.rule.GrantPermissionRule
+import at.bitfire.ical4android.util.MiscUtils.asSyncAdapter
+import at.bitfire.ical4android.util.MiscUtils.closeCompat
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+class CalendarBatchOperationTest {
+
+    @get:Rule
+    val permissionRule = GrantPermissionRule.grant(
+        Manifest.permission.READ_CALENDAR,
+        Manifest.permission.WRITE_CALENDAR
+    )
+
+    private val testAccount = Account(javaClass.name, CalendarContract.ACCOUNT_TYPE_LOCAL)
+
+    lateinit var provider: ContentProviderClient
+
+    @Before
+    fun setUp() {
+        provider = InstrumentationRegistry.getInstrumentation().targetContext.contentResolver
+            .acquireContentProviderClient(CalendarContract.AUTHORITY)!!
+    }
+
+    @After
+    fun tearDown() {
+        // delete all events in test account
+        provider.delete(
+            Events.CONTENT_URI,
+            "${Events.ACCOUNT_TYPE}=? AND ${Events.ACCOUNT_NAME}=?",
+            arrayOf(testAccount.type, testAccount.name)
+        )
+        provider.closeCompat()
+    }
+
+
+    @Test
+    fun testCalendarProvider_OperationsPerYieldPoint_501() {
+        val batch = CalendarBatchOperation(provider)
+
+        // 501 operations should succeed with CalendarBatchOperation
+        repeat(501) { idx ->
+            batch += BatchOperation.CpoBuilder.newInsert(Events.CONTENT_URI.asSyncAdapter(testAccount))
+                .withValue(Events.TITLE, "Event $idx")
+        }
+        batch.commit()
+    }
+
+}

lib/src/androidTest/kotlin/at/bitfire/synctools/storage/ContactsBatchOperationTest.kt

@@ -0,0 +1,77 @@
+/*
+ * This file is part of bitfireAT/synctools which is released under GPLv3.
+ * Copyright © All Contributors. See the LICENSE and AUTHOR files in the root directory for details.
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package at.bitfire.synctools.storage
+
+import android.Manifest
+import android.accounts.Account
+import android.content.ContentProviderClient
+import android.provider.ContactsContract
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.rule.GrantPermissionRule
+import at.bitfire.ical4android.util.MiscUtils.closeCompat
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+class ContactsBatchOperationTest {
+
+    @get:Rule
+    val permissionRule = GrantPermissionRule.grant(
+        Manifest.permission.READ_CONTACTS,
+        Manifest.permission.WRITE_CONTACTS
+    )
+
+    private val testAccount = Account(javaClass.name, javaClass.packageName)
+
+    lateinit var provider: ContentProviderClient
+
+    @Before
+    fun setUp() {
+        provider = InstrumentationRegistry.getInstrumentation().targetContext.contentResolver
+            .acquireContentProviderClient(ContactsContract.AUTHORITY)!!
+    }
+
+    @After
+    fun tearDown() {
+        // delete all contacts in test account
+        provider.delete(
+            ContactsContract.RawContacts.CONTENT_URI,
+            "${ContactsContract.RawContacts.ACCOUNT_TYPE}=? AND ${ContactsContract.RawContacts.ACCOUNT_NAME}=?",
+            arrayOf(testAccount.type, testAccount.name)
+        )
+        provider.closeCompat()
+    }
+
+
+    @Test(expected = LocalStorageException::class)
+    fun testContactsProvider_OperationsPerYieldPoint_500_WithoutMax() {
+        val batch = BatchOperation(provider, maxOperationsPerYieldPoint = null)
+
+        // 500 operations should fail with BatchOperation(maxOperationsPerYieldPoint = null) (max. 499)
+        repeat(500) { idx ->
+            batch += BatchOperation.CpoBuilder.newInsert(ContactsContract.RawContacts.CONTENT_URI)
+                .withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, testAccount.type)
+                .withValue(ContactsContract.RawContacts.ACCOUNT_NAME, testAccount.name)
+        }
+        batch.commit()
+    }
+
+    @Test
+    fun testContactsProvider_OperationsPerYieldPoint_501() {
+        val batch = ContactsBatchOperation(provider)
+
+        // 501 operations should succeed with ContactsBatchOperation
+        repeat(501) { idx ->
+            batch += BatchOperation.CpoBuilder.newInsert(ContactsContract.RawContacts.CONTENT_URI)
+                .withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, testAccount.type)
+                .withValue(ContactsContract.RawContacts.ACCOUNT_NAME, testAccount.name)
+        }
+        batch.commit()
+    }
+
+}