diff --git a/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java b/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java new file mode 100644 index 0000000000..83b85994b1 --- /dev/null +++ b/robolectric_tests/src/com/android/launcher3/model/BackupRestoreTest.java @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2020 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher3.model; + +import static com.android.launcher3.LauncherSettings.Favorites.BACKUP_TABLE_NAME; +import static com.android.launcher3.provider.LauncherDbUtils.tableExists; + +import static org.junit.Assert.assertTrue; + +import android.database.sqlite.SQLiteDatabase; + +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.annotation.LooperMode; + +/** + * Tests to verify backup and restore flow. + */ +@RunWith(LauncherRoboTestRunner.class) +@LooperMode(LooperMode.Mode.PAUSED) +public class BackupRestoreTest { + + private LauncherModelHelper mModelHelper; + private SQLiteDatabase mDb; + + @Before + public void setUp() { + mModelHelper = new LauncherModelHelper(); + mDb = mModelHelper.provider.getDbWithRestoreDbTask(); + } + + @Test + public void testOnCreateDbIfNotExists_CreatesBackup() { + assertTrue(tableExists(mDb, BACKUP_TABLE_NAME)); + } +} diff --git a/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java b/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java index 7e873e8fa2..8ae65281de 100644 --- a/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java +++ b/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java @@ -4,6 +4,7 @@ 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. @@ -33,6 +34,12 @@ public class TestLauncherProvider extends LauncherProvider { 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;