public void MigrationTestsTests() { //IMPORTANT NOTIFICATION //Till I figure out a way, please delete the .db file or drop tables clean before running this //Switch the comments to test one technology or another var technology = DataManagerTechnology.SQLite; //var technology = DataManagerTechnology.MySql; var mysqlconnectionstring = "Data Source=localhost;Database=auroratest;User ID=auroratest;Password=test;"; var sqliteconnectionstring = string.Format("URI=file:{0},version=3", dbFileName); string connectionString = (technology == DataManagerTechnology.SQLite)?sqliteconnectionstring:mysqlconnectionstring; CreateEmptyDatabase(); DataSessionProvider sessionProvider = new DataSessionProvider(technology, connectionString); IDataConnector genericData = ((technology == DataManagerTechnology.SQLite)? (IDataConnector) new SQLiteLoader():new MySQLDataLoader()); genericData.ConnectToDatabase(connectionString); var migrators = new List <Migrator>(); var testMigrator0 = new TestMigrator(); migrators.Add(testMigrator0); var migrationManager = new MigrationManager(sessionProvider, genericData, migrators); Assert.AreEqual(testMigrator0.Version, migrationManager.LatestVersion, "Latest version is correct"); Assert.IsNull(migrationManager.GetDescriptionOfCurrentOperation(), "Description should be null before deciding what to do."); migrationManager.DetermineOperation(); var operationDescription = migrationManager.GetDescriptionOfCurrentOperation(); Assert.AreEqual(MigrationOperationTypes.CreateDefaultAndUpgradeToTarget, operationDescription.OperationType, "Operation type is correct."); Assert.AreEqual(testMigrator0.Version, operationDescription.CurrentVersion, "Current version is correct"); //There will be no migration because there is only one migrator which will provide the default Assert.IsNull(operationDescription.StartVersion, "Start migration version is correct"); Assert.IsNull(operationDescription.EndVersion, "End migration version is correct"); try { migrationManager.ExecuteOperation(); Assert.AreEqual(testMigrator0.Version, genericData.GetAuroraVersion(), "Version of settings is updated"); } catch (MigrationOperationException) { Assert.Fail("Something failed during execution we weren't expecting."); } bool valid = migrationManager.ValidateVersion(migrationManager.LatestVersion); Assert.AreEqual(true, valid, "Database is a valid version"); migrationManager.DetermineOperation(); var operationDescription2 = migrationManager.GetDescriptionOfCurrentOperation(); Assert.AreEqual(MigrationOperationTypes.DoNothing, operationDescription2.OperationType, "Operation type is correct."); Assert.AreEqual(testMigrator0.Version, operationDescription2.CurrentVersion, "Current version is correct"); Assert.IsNull(operationDescription2.StartVersion, "Start migration version is correct"); Assert.IsNull(operationDescription2.EndVersion, "End migration version is correct"); migrationManager.ExecuteOperation(); genericData.CloseDatabase(); }