include roboelectric test to verify db backup is created when
initializing the db for the very first time.
Bug: 141472083
Change-Id: I84d3487bb296bf445323906e8a2d3734b1aa8594
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 0000000..83b8599
--- /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 7e873e8..8ae6528 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.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 @@
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;