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package com.android.launcher3.model;
import static android.database.DatabaseUtils.queryNumEntries;
import static com.android.launcher3.LauncherSettings.Favorites.BACKUP_TABLE_NAME;
import static com.android.launcher3.LauncherSettings.Favorites.TABLE_NAME;
import static com.android.launcher3.provider.LauncherDbUtils.tableExists;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import android.content.ContentValues;
import android.graphics.Point;
import com.android.launcher3.LauncherSettings.Favorites;
import com.android.launcher3.LauncherSettings.Settings;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
/**
* Unit tests for {@link GridBackupTable}
*/
@RunWith(RobolectricTestRunner.class)
public class GridBackupTableTest extends BaseGridChangesTestCase {
private static final int BACKUP_ITEM_COUNT = 12;
@Before
public void setupGridData() {
createGrid(new int[][][]{{
{ APP_ICON, APP_ICON, SHORTCUT, SHORTCUT},
{ SHORTCUT, SHORTCUT, NO__ICON, NO__ICON},
{ NO__ICON, NO__ICON, SHORTCUT, SHORTCUT},
{ APP_ICON, SHORTCUT, SHORTCUT, APP_ICON},
}});
assertEquals(BACKUP_ITEM_COUNT, queryNumEntries(mDb, TABLE_NAME));
}
@Test
public void backupTableCreated() {
GridBackupTable backupTable = new GridBackupTable(mContext, mDb, 4, 4, 4);
assertFalse(backupTable.backupOrRestoreAsNeeded());
Settings.call(mContext.getContentResolver(), Settings.METHOD_REFRESH_BACKUP_TABLE);
assertTrue(tableExists(mDb, BACKUP_TABLE_NAME));
// One extra entry for properties
assertEquals(BACKUP_ITEM_COUNT + 1, queryNumEntries(mDb, BACKUP_TABLE_NAME));
}
@Test
public void backupTableRestored() {
assertFalse(new GridBackupTable(mContext, mDb, 4, 4, 4).backupOrRestoreAsNeeded());
Settings.call(mContext.getContentResolver(), Settings.METHOD_REFRESH_BACKUP_TABLE);
// Delete entries
mDb.delete(TABLE_NAME, null, null);
assertEquals(0, queryNumEntries(mDb, TABLE_NAME));
GridBackupTable backupTable = new GridBackupTable(mContext, mDb, 3, 3, 3);
assertTrue(backupTable.backupOrRestoreAsNeeded());
// Items have been restored
assertEquals(BACKUP_ITEM_COUNT, queryNumEntries(mDb, TABLE_NAME));
Point outSize = new Point();
assertEquals(4, backupTable.getRestoreHotseatAndGridSize(outSize));
assertEquals(4, outSize.x);
assertEquals(4, outSize.y);
}
@Test
public void backupTableRemovedOnAdd() {
assertFalse(new GridBackupTable(mContext, mDb, 4, 4, 4).backupOrRestoreAsNeeded());
Settings.call(mContext.getContentResolver(), Settings.METHOD_REFRESH_BACKUP_TABLE);
assertTrue(tableExists(mDb, BACKUP_TABLE_NAME));
addItem(1, 2, DESKTOP, 1, 1);
assertFalse(tableExists(mDb, BACKUP_TABLE_NAME));
}
@Test
public void backupTableRemovedOnDelete() {
assertFalse(new GridBackupTable(mContext, mDb, 4, 4, 4).backupOrRestoreAsNeeded());
Settings.call(mContext.getContentResolver(), Settings.METHOD_REFRESH_BACKUP_TABLE);
assertTrue(tableExists(mDb, BACKUP_TABLE_NAME));
mContext.getContentResolver().delete(Favorites.CONTENT_URI, null, null);
assertFalse(tableExists(mDb, BACKUP_TABLE_NAME));
}
@Test
public void backupTableRetainedOnUpdate() {
assertFalse(new GridBackupTable(mContext, mDb, 4, 4, 4).backupOrRestoreAsNeeded());
Settings.call(mContext.getContentResolver(), Settings.METHOD_REFRESH_BACKUP_TABLE);
assertTrue(tableExists(mDb, BACKUP_TABLE_NAME));
ContentValues values = new ContentValues();
values.put(Favorites.RANK, 4);
// Something was updated
assertTrue(mContext.getContentResolver()
.update(Favorites.CONTENT_URI, values, null, null) > 0);
// Backup table remains
assertTrue(tableExists(mDb, BACKUP_TABLE_NAME));
}
}
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