drift/moor/test/data/utils/mocks.dart

90 lines
2.5 KiB
Dart

import 'dart:async';
import 'package:mockito/mockito.dart';
import 'package:moor/moor.dart';
import 'package:moor/src/runtime/executor/stream_queries.dart';
export 'package:mockito/mockito.dart';
typedef _EnsureOpenAction<T> = Future<T> Function(QueryExecutor e);
class MockExecutor extends Mock implements QueryExecutor {
final MockTransactionExecutor transactions = MockTransactionExecutor();
var _opened = false;
MockExecutor() {
when(runSelect(any, any)).thenAnswer((_) {
assert(_opened);
return Future.value([]);
});
when(runUpdate(any, any)).thenAnswer((_) {
assert(_opened);
return Future.value(0);
});
when(runDelete(any, any)).thenAnswer((_) {
assert(_opened);
return Future.value(0);
});
when(runInsert(any, any)).thenAnswer((_) {
assert(_opened);
return Future.value(0);
});
when(runCustom(any, any)).thenAnswer((_) {
assert(_opened);
return Future.value();
});
when(beginTransaction()).thenAnswer((_) {
assert(_opened);
return transactions;
});
when(ensureOpen()).thenAnswer((i) {
_opened = true;
return Future.value(true);
});
when(doWhenOpened(any)).thenAnswer((i) {
_opened = true;
final action = i.positionalArguments.single as _EnsureOpenAction;
return action(this);
});
when(close()).thenAnswer((_) async {
_opened = false;
});
}
}
class MockTransactionExecutor extends Mock implements TransactionExecutor {
MockTransactionExecutor() {
when(runSelect(any, any)).thenAnswer((_) => Future.value([]));
when(runUpdate(any, any)).thenAnswer((_) => Future.value(0));
when(runDelete(any, any)).thenAnswer((_) => Future.value(0));
when(runInsert(any, any)).thenAnswer((_) => Future.value(0));
when(doWhenOpened(any)).thenAnswer((i) {
final action = i.positionalArguments.single as _EnsureOpenAction;
return action(this);
});
when(send()).thenAnswer((_) => Future.value(null));
when(rollback()).thenAnswer((_) => Future.value(null));
}
}
class MockStreamQueries extends Mock implements StreamQueryStore {}
// used so that we can mock the SqlExecutor typedef
abstract class SqlExecutorAsClass {
Future<void> call(String sql, [List<dynamic> args]);
}
class MockQueryExecutor extends Mock implements SqlExecutorAsClass {}
DatabaseConnection createConnection(QueryExecutor executor,
[StreamQueryStore streams]) {
return DatabaseConnection(
SqlTypeSystem.defaultInstance, executor, streams ?? StreamQueryStore());
}