| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analyzer/dart/analysis/features.dart'; |
| import 'package:analyzer/src/dart/analysis/experiments.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(AwaitExpressionResolutionTest); |
| defineReflectiveTests(AwaitExpressionResolutionWithNullSafetyTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class AwaitExpressionResolutionTest extends DriverResolutionTest { |
| test_future() async { |
| await assertNoErrorsInCode(r''' |
| import 'dart:async'; |
| |
| f(Future<int> a) async { |
| await a; |
| } |
| '''); |
| |
| assertType(findNode.awaitExpression('await a'), 'int'); |
| } |
| |
| test_futureOr() async { |
| await assertNoErrorsInCode(r''' |
| import 'dart:async'; |
| |
| f(FutureOr<int> a) async { |
| await a; |
| } |
| '''); |
| |
| assertType(findNode.awaitExpression('await a'), 'int'); |
| } |
| } |
| |
| @reflectiveTest |
| class AwaitExpressionResolutionWithNullSafetyTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = FeatureSet.fromEnableFlags( |
| [EnableString.non_nullable], |
| ); |
| |
| @override |
| bool get typeToStringWithNullability => true; |
| |
| test_futureOrQ() async { |
| await assertNoErrorsInCode(r''' |
| import 'dart:async'; |
| |
| f(FutureOr<int>? a) async { |
| await a; |
| } |
| '''); |
| |
| assertType(findNode.awaitExpression('await a'), 'int?'); |
| } |
| |
| test_futureQ() async { |
| await assertNoErrorsInCode(r''' |
| import 'dart:async'; |
| |
| f(Future<int>? a) async { |
| await a; |
| } |
| '''); |
| |
| assertType(findNode.awaitExpression('await a'), 'int?'); |
| } |
| } |