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Add test in migration that column check works properly

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This commit is contained in:
Ivan Chabanov
2026-02-21 15:42:42 +03:00
parent 2831dca948
commit 50411653fa
1 changed files with 60 additions and 0 deletions
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test/drift/db/migration_test.dart
+60
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@@ -8,6 +8,8 @@ import 'generated/schema.dart';
import 'generated/schema_v1.dart' as v1;
import 'generated/schema_v2.dart' as v2;
import 'generated/schema_v3.dart' as v3;
import 'generated/schema_v4.dart' as v4;
void main() {
driftRuntimeOptions.dontWarnAboutMultipleDatabases = true;
@@ -68,4 +70,62 @@ void main() {
},
);
});
group('_columnExists-backed migrations', () {
test('migration from v3 to v4 adds test_url when missing', () async {
final schema = await verifier.schemaAt(3);
addTearDown(() => schema.rawDatabase.dispose());
final oldDb = v3.DatabaseAtV3(schema.newConnection());
final oldColumns = await oldDb
.customSelect('PRAGMA table_info(profile_entries);')
.get();
expect(
oldColumns.where((row) => row.data['name'] == 'test_url'),
isEmpty,
);
await oldDb.close();
final migratedDb = Db(schema.newConnection());
await verifier.migrateAndValidate(migratedDb, 4);
await migratedDb.close();
final newDb = v4.DatabaseAtV4(schema.newConnection());
final newColumns = await newDb
.customSelect('PRAGMA table_info(profile_entries);')
.get();
expect(
newColumns.where((row) => row.data['name'] == 'test_url'),
hasLength(1),
);
await newDb.close();
});
test(
'migration from v3 to v4 skips adding test_url when it already exists',
() async {
final schema = await verifier.schemaAt(3);
addTearDown(() => schema.rawDatabase.dispose());
schema.rawDatabase.execute(
'ALTER TABLE profile_entries ADD COLUMN test_url TEXT NULL;',
);
final migratedDb = Db(schema.newConnection());
await verifier.migrateAndValidate(migratedDb, 4);
await migratedDb.close();
final newDb = v4.DatabaseAtV4(schema.newConnection());
final newColumns = await newDb
.customSelect('PRAGMA table_info(profile_entries);')
.get();
expect(
newColumns.where((row) => row.data['name'] == 'test_url'),
hasLength(1),
);
await newDb.close();
},
);
});
}