90 lines
2.5 KiB
Dart
90 lines
2.5 KiB
Dart
/// Tests Encrypted Backup behavior for the Scheduler Backup package.
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library;
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import 'dart:convert';
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import 'dart:io';
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import 'package:scheduler_backup/backup.dart';
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import 'package:test/test.dart';
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void main() {
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test('encrypted backup round trips a SQLite file using temp paths', () async {
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final temp =
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await Directory.systemTemp.createTemp('scheduler-backup-test-');
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addTearDown(() => temp.delete(recursive: true));
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final sqlite =
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File('${temp.path}${Platform.pathSeparator}scheduler.sqlite');
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final backupDirectory =
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Directory('${temp.path}${Platform.pathSeparator}backups');
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final restored =
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File('${temp.path}${Platform.pathSeparator}restored.sqlite');
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const sqliteBytes = <int>[
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0x53,
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0x51,
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0x4c,
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0x69,
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0x74,
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0x65,
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0x20,
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0x66,
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0x6f,
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0x72,
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0x6d,
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0x61,
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0x74,
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0x20,
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0x33,
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0x00,
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0x01,
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0x02,
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0x03,
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];
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await sqlite.writeAsBytes(sqliteBytes);
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final backup = await createEncryptedBackup(
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passphrase: 'correct horse battery staple',
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sqliteFile: sqlite,
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backupDirectory: backupDirectory,
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now: DateTime(2026, 6, 26, 9, 7),
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);
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expect(backup.path, endsWith('20260626_0907.db.enc'));
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expect(await backup.exists(), isTrue);
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expect(await backup.readAsBytes(), isNot(sqliteBytes));
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final envelope =
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jsonDecode(await backup.readAsString()) as Map<String, Object?>;
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expect(envelope['cipher'], 'aes-256-gcm');
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await restoreEncryptedBackup(
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backup,
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'correct horse battery staple',
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targetFile: restored,
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);
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expect(await restored.readAsBytes(), sqliteBytes);
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});
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test('wrong passphrase throws BackupDecryptionException', () async {
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final temp =
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await Directory.systemTemp.createTemp('scheduler-backup-test-');
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addTearDown(() => temp.delete(recursive: true));
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final sqlite =
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File('${temp.path}${Platform.pathSeparator}scheduler.sqlite');
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await sqlite.writeAsBytes(utf8.encode('sqlite bytes'));
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final backup = await createEncryptedBackup(
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passphrase: 'right-passphrase',
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sqliteFile: sqlite,
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backupDirectory: temp,
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now: DateTime(2026, 6, 26, 9, 7),
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);
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expect(
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() => restoreEncryptedBackup(
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backup,
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'wrong-passphrase',
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targetFile: File('${temp.path}${Platform.pathSeparator}restore.sqlite'),
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),
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throwsA(isA<BackupDecryptionException>()),
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);
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});
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}
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