Removing some unnecessary LauncherProvider overrides

Change-Id: Ia07919309bd4fe942af152881642fe24de9b00ee

robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java

@@ -23,12 +23,14 @@ import static org.junit.Assert.assertTrue;
 
 import android.database.sqlite.SQLiteDatabase;
 
+import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.util.LauncherModelHelper;
 import com.android.launcher3.util.LauncherRoboTestRunner;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.LooperMode;
 
 /**
@@ -44,7 +46,8 @@ public class BackupRestoreTest {
     @Before
     public void setUp() {
         mModelHelper = new LauncherModelHelper();
-        mDb = mModelHelper.provider.getDbWithRestoreDbTask();
+        RestoreDbTask.setPending(RuntimeEnvironment.application, true);
+        mDb = mModelHelper.provider.getDb();
     }
 
     @Test

robolectric_tests/src/com/android/launcher3/util/LauncherModelHelper.java

@@ -28,6 +28,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.database.sqlite.SQLiteDatabase;
 import android.net.Uri;
 import android.provider.Settings;
 
@@ -276,6 +277,8 @@ public class LauncherModelHelper {
         Context context = RuntimeEnvironment.application;
         LauncherSettings.Settings.call(context.getContentResolver(),
                 LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+        LauncherSettings.Settings.call(context.getContentResolver(),
+                LauncherSettings.Settings.METHOD_CLEAR_EMPTY_DB_FLAG);
         int[][][] ids = new int[typeArray.length][][];
 
         for (int i = 0; i < typeArray.length; i++) {
@@ -312,7 +315,6 @@ public class LauncherModelHelper {
         idp.numRows = idp.numColumns = idp.numHotseatIcons = DEFAULT_GRID_SIZE;
         idp.iconBitmapSize = DEFAULT_BITMAP_SIZE;
 
-        provider.setAllowLoadDefaultFavorites(true);
         Settings.Secure.putString(context.getContentResolver(),
                 "launcher3.layout.provider", TEST_PROVIDER_AUTHORITY);
 
@@ -340,4 +342,20 @@ public class LauncherModelHelper {
         filter.addCategory(Intent.CATEGORY_DEFAULT);
         spm.addIntentFilterForActivity(cn, filter);
     }
+
+    /**
+     * An extension of LauncherProvider backed up by in-memory database.
+     */
+    public static class TestLauncherProvider extends LauncherProvider {
+
+        @Override
+        public boolean onCreate() {
+            return true;
+        }
+
+        public SQLiteDatabase getDb() {
+            createDbIfNotExists();
+            return mOpenHelper.getWritableDatabase();
+        }
+    }
 }

robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java

@@ -1,68 +0,0 @@
-package com.android.launcher3.util;
-
-import android.content.Context;
-import android.database.sqlite.SQLiteDatabase;
-
-import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.provider.RestoreDbTask;
-
-/**
- * An extension of LauncherProvider backed up by in-memory database.
- */
-public class TestLauncherProvider extends LauncherProvider {
-
-    private boolean mAllowLoadDefaultFavorites;
-
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    protected synchronized void createDbIfNotExists() {
-        if (mOpenHelper == null) {
-            mOpenHelper = new MyDatabaseHelper(getContext(), mAllowLoadDefaultFavorites);
-        }
-    }
-
-    public void setAllowLoadDefaultFavorites(boolean allowLoadDefaultFavorites) {
-        mAllowLoadDefaultFavorites = allowLoadDefaultFavorites;
-    }
-
-    public SQLiteDatabase getDb() {
-        createDbIfNotExists();
-        return mOpenHelper.getWritableDatabase();
-    }
-
-    public SQLiteDatabase getDbWithRestoreDbTask() {
-        RestoreDbTask.setPending(getContext(), true);
-        super.createDbIfNotExists();
-        return mOpenHelper.getWritableDatabase();
-    }
-
-    private static class MyDatabaseHelper extends DatabaseHelper {
-
-        private final boolean mAllowLoadDefaultFavorites;
-
-        MyDatabaseHelper(Context context, boolean allowLoadDefaultFavorites) {
-            super(context, null);
-            mAllowLoadDefaultFavorites = allowLoadDefaultFavorites;
-            initIds();
-        }
-
-        @Override
-        public long getDefaultUserSerial() {
-            return 0;
-        }
-
-        @Override
-        protected void onEmptyDbCreated() {
-            if (mAllowLoadDefaultFavorites) {
-                super.onEmptyDbCreated();
-            }
-        }
-
-        @Override
-        protected void handleOneTimeDataUpgrade(SQLiteDatabase db) { }
-    }
-}