SendTrain/test/drift/sendtrain/migration_test.dart
2024-12-20 21:07:05 -05:00

105 lines
4.6 KiB
Dart

// // dart format width=80
// // ignore_for_file: unused_local_variable, unused_import
// import 'package:drift/drift.dart';
// import 'package:drift_dev/api/migrations_native.dart';
// import 'package:sendtrain/database/database.dart';
// import 'package:test/test.dart';
// import 'generated/schema.dart';
// import 'generated/schema_v1.dart' as v1;
// import 'generated/schema_v2.dart' as v2;
// void main() {
// driftRuntimeOptions.dontWarnAboutMultipleDatabases = true;
// late SchemaVerifier verifier;
// setUpAll(() {
// verifier = SchemaVerifier(GeneratedHelper());
// });
// group('simple database migrations', () {
// // These simple tests verify all possible schema updates with a simple (no
// // data) migration. This is a quick way to ensure that written database
// // migrations properly alter the schema.
// final versions = GeneratedHelper.versions;
// for (final (i, fromVersion) in versions.indexed) {
// group('from $fromVersion', () {
// for (final toVersion in versions.skip(i + 1)) {
// test('to $toVersion', () async {
// final schema = await verifier.schemaAt(fromVersion);
// final db = AppDatabase(schema.newConnection());
// await verifier.migrateAndValidate(db, toVersion);
// await db.close();
// });
// }
// });
// }
// });
// // The following template shows how to write tests ensuring your migrations
// // preserve existing data.
// // Testing this can be useful for migrations that change existing columns
// // (e.g. by alterating their type or constraints). Migrations that only add
// // tables or columns typically don't need these advanced tests. For more
// // information, see https://drift.simonbinder.eu/migrations/tests/#verifying-data-integrity
// // TODO: This generated template shows how these tests could be written. Adopt
// // it to your own needs when testing migrations with data integrity.
// test("migration from v1 to v2 does not corrupt data", () async {
// // Add data to insert into the old database, and the expected rows after the
// // migration.
// // TODO: Fill these lists
// final oldSessionsData = <v1.SessionsData>[];
// final expectedNewSessionsData = <v2.SessionsData>[];
// final oldActivitiesData = <v1.ActivitiesData>[];
// final expectedNewActivitiesData = <v2.ActivitiesData>[];
// final oldSessionActivitiesData = <v1.SessionActivitiesData>[];
// final expectedNewSessionActivitiesData = <v2.SessionActivitiesData>[];
// final oldActionsData = <v1.ActionsData>[];
// final expectedNewActionsData = <v2.ActionsData>[];
// final oldActivityActionsData = <v1.ActivityActionsData>[];
// final expectedNewActivityActionsData = <v2.ActivityActionsData>[];
// final oldMediaItemsData = <v1.MediaItemsData>[];
// final expectedNewMediaItemsData = <v2.MediaItemsData>[];
// final oldObjectMediaItemsData = <v1.ObjectMediaItemsData>[];
// final expectedNewObjectMediaItemsData = <v2.ObjectMediaItemsData>[];
// await verifier.testWithDataIntegrity(
// oldVersion: 1,
// newVersion: 2,
// createOld: v1.DatabaseAtV1.new,
// createNew: v2.DatabaseAtV2.new,
// openTestedDatabase: AppDatabase.new,
// createItems: (batch, oldDb) {
// batch.insertAll(oldDb.sessions, oldSessionsData);
// batch.insertAll(oldDb.activities, oldActivitiesData);
// batch.insertAll(oldDb.sessionActivities, oldSessionActivitiesData);
// batch.insertAll(oldDb.actions, oldActionsData);
// batch.insertAll(oldDb.activityActions, oldActivityActionsData);
// batch.insertAll(oldDb.mediaItems, oldMediaItemsData);
// batch.insertAll(oldDb.objectMediaItems, oldObjectMediaItemsData);
// },
// validateItems: (newDb) async {
// expect(
// expectedNewSessionsData, await newDb.select(newDb.sessions).get());
// expect(expectedNewActivitiesData,
// await newDb.select(newDb.activities).get());
// expect(expectedNewSessionActivitiesData,
// await newDb.select(newDb.sessionActivities).get());
// expect(expectedNewActionsData, await newDb.select(newDb.actions).get());
// expect(expectedNewActivityActionsData,
// await newDb.select(newDb.activityActions).get());
// expect(expectedNewMediaItemsData,
// await newDb.select(newDb.mediaItems).get());
// expect(expectedNewObjectMediaItemsData,
// await newDb.select(newDb.objectMediaItems).get());
// },
// );
// });
// }