Introduce mapping classes (#32)

* Move AttendeeMappings to new package

* Move AndroidEvent builders to builder class

* Move populate... methods to `AndroidEventProcessor` class

* Move builder tests to AndroidEventBuilderTest

* Move processor tests to AndroidEventProcessorTest

* Explicit null check / KDoc

* Small changes

* Fix tests

* Revert commenting out "set duration to null"

Author: rfc2822

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

@@ -30,7 +30,7 @@ class AospTest {
         Manifest.permission.WRITE_CALENDAR
     )!!
 
-    private val testAccount = Account("test@example.com", CalendarContract.ACCOUNT_TYPE_LOCAL)
+    private val testAccount = Account(javaClass.name, CalendarContract.ACCOUNT_TYPE_LOCAL)
 
     private val provider by lazy {
         InstrumentationRegistry.getInstrumentation().targetContext.contentResolver.acquireContentProviderClient(CalendarContract.AUTHORITY)!!

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

@@ -10,6 +10,7 @@ import android.accounts.Account
 import android.content.ContentUris
 import android.content.ContentValues
 import android.database.DatabaseUtils
+import android.provider.CalendarContract
 import at.bitfire.ical4android.impl.TestTask
 import at.bitfire.ical4android.impl.TestTaskList
 import net.fortuna.ical4j.model.property.RelatedTo
@@ -25,7 +26,7 @@ import org.junit.Test
 class DmfsTaskListTest(providerName: TaskProvider.ProviderName):
     DmfsStyleProvidersTaskTest(providerName) {
 
-    private val testAccount = Account("AndroidTaskListTest", TaskContract.LOCAL_ACCOUNT_TYPE)
+    private val testAccount = Account(javaClass.name, CalendarContract.ACCOUNT_TYPE_LOCAL)
 
 
     private fun createTaskList(): TestTaskList {

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

@@ -11,6 +11,7 @@ import android.content.ContentUris
 import android.content.ContentValues
 import android.database.DatabaseUtils
 import android.net.Uri
+import android.provider.CalendarContract
 import at.bitfire.ical4android.impl.TestTask
 import at.bitfire.ical4android.impl.TestTaskList
 import at.bitfire.synctools.storage.LocalStorageException
@@ -37,7 +38,6 @@ import net.fortuna.ical4j.model.property.RRule
 import net.fortuna.ical4j.model.property.RelatedTo
 import net.fortuna.ical4j.model.property.Status
 import net.fortuna.ical4j.model.property.XProperty
-import org.dmfs.tasks.contract.TaskContract.LOCAL_ACCOUNT_TYPE
 import org.dmfs.tasks.contract.TaskContract.Properties
 import org.dmfs.tasks.contract.TaskContract.Property
 import org.dmfs.tasks.contract.TaskContract.Property.Category
@@ -63,7 +63,7 @@ class DmfsTaskTest(
     private val tzChicago = tzRegistry.getTimeZone("America/Chicago")!!
     private val tzDefault = tzRegistry.getTimeZone(ZoneId.systemDefault().id)!!
 
-    private val testAccount = Account("AndroidTaskTest", LOCAL_ACCOUNT_TYPE)
+    private val testAccount = Account(javaClass.name, CalendarContract.ACCOUNT_TYPE_LOCAL)
 
     private lateinit var taskListUri: Uri
     private var taskList: TestTaskList? = null

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

@@ -9,6 +9,7 @@ package at.bitfire.ical4android
 import android.accounts.Account
 import android.content.ContentProviderClient
 import android.content.ContentValues
+import android.provider.CalendarContract
 import androidx.test.platform.app.InstrumentationRegistry
 import at.bitfire.ical4android.impl.TestJtxCollection
 import at.bitfire.ical4android.impl.testProdId
@@ -34,7 +35,7 @@ class JtxCollectionTest {
     val context = InstrumentationRegistry.getInstrumentation().targetContext
     private lateinit var client: ContentProviderClient
 
-    private val testAccount = Account("TEST", JtxContract.JtxCollection.TEST_ACCOUNT_TYPE)
+    private val testAccount = Account(javaClass.name, CalendarContract.ACCOUNT_TYPE_LOCAL)
 
     private val url = "https://jtx.techbee.at"
     private val displayname = "jtx"

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

@@ -11,6 +11,7 @@ import android.content.ContentProviderClient
 import android.content.ContentValues
 import android.database.DatabaseUtils
 import android.os.ParcelFileDescriptor
+import android.provider.CalendarContract
 import androidx.core.content.pm.PackageInfoCompat
 import androidx.test.platform.app.InstrumentationRegistry
 import at.bitfire.ical4android.impl.TestJtxCollection
@@ -44,7 +45,7 @@ class JtxICalObjectTest {
     val context = InstrumentationRegistry.getInstrumentation().targetContext
     private lateinit var client: ContentProviderClient
 
-    private val testAccount = Account("TEST", JtxContract.JtxCollection.TEST_ACCOUNT_TYPE)
+    private val testAccount = Account(javaClass.name, CalendarContract.ACCOUNT_TYPE_LOCAL)
     private var collection: JtxCollection<at.bitfire.ical4android.JtxICalObject>? = null
     private var sample: at.bitfire.ical4android.JtxICalObject? = null
 

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

@@ -13,14 +13,19 @@ import android.provider.CalendarContract.Reminders
 import androidx.core.content.contentValuesOf
 import at.bitfire.synctools.storage.calendar.AndroidCalendar
 import at.bitfire.synctools.storage.calendar.AndroidCalendarProvider
+import java.util.UUID
 
 object TestCalendar {
 
     fun findOrCreate(account: Account, client: ContentProviderClient): AndroidCalendar {
         val provider = AndroidCalendarProvider(account, client)
+
+        // we use colors for testing
+        provider.provideCss3ColorIndices()
+
         return provider.findFirstCalendar( null, null)
             ?: provider.createAndGetCalendar(contentValuesOf(
-                Calendars.NAME to "TestCalendar",
+                Calendars.NAME to UUID.randomUUID().toString(),
                 Calendars.CALENDAR_DISPLAY_NAME to "ical4android Test Calendar",
                 Calendars.ALLOWED_REMINDERS to Reminders.METHOD_DEFAULT)
             )