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package com.android.launcher3.provider;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import com.android.launcher3.LauncherProvider.DatabaseHelper;
import com.android.launcher3.LauncherSettings.Favorites;
/**
* Tests for {@link RestoreDbTask}
*/
@MediumTest
public class RestoreDbTaskTest extends AndroidTestCase {
public void testGetProfileId() throws Exception {
SQLiteDatabase db = new MyDatabaseHelper(23).getWritableDatabase();
assertEquals(23, new RestoreDbTask().getDefaultProfileId(db));
}
public void testMigrateProfileId() throws Exception {
SQLiteDatabase db = new MyDatabaseHelper(42).getWritableDatabase();
// Add some dummy data
for (int i = 0; i < 5; i++) {
ContentValues values = new ContentValues();
values.put(Favorites._ID, i);
values.put(Favorites.TITLE, "item " + i);
db.insert(Favorites.TABLE_NAME, null, values);
}
// Verify item add
assertEquals(5, getCount(db, "select * from favorites where profileId = 42"));
new RestoreDbTask().migrateProfileId(db, 33);
// verify data migrated
assertEquals(0, getCount(db, "select * from favorites where profileId = 42"));
assertEquals(5, getCount(db, "select * from favorites where profileId = 33"));
// Verify default value changed
ContentValues values = new ContentValues();
values.put(Favorites._ID, 100);
values.put(Favorites.TITLE, "item 100");
db.insert(Favorites.TABLE_NAME, null, values);
assertEquals(6, getCount(db, "select * from favorites where profileId = 33"));
}
private int getCount(SQLiteDatabase db, String sql) {
Cursor c = db.rawQuery(sql, null);
try {
return c.getCount();
} finally {
c.getCount();
}
}
private class MyDatabaseHelper extends DatabaseHelper {
private final long mProfileId;
public MyDatabaseHelper(long profileId) {
super(getContext(), null, null);
mProfileId = profileId;
}
@Override
public long getDefaultUserSerial() {
return mProfileId;
}
protected void onEmptyDbCreated() { }
}
}
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