// Copyright (c) 2018, 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/src/dart/error/hint_codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import 'sdk_constraint_verifier_support.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(SdkVersionAsyncExportedFromCoreTest);
  });
}

@reflectiveTest
class SdkVersionAsyncExportedFromCoreTest extends SdkConstraintVerifierTest {
  test_equals_explicitImportOfAsync() async {
    await verifyVersion('2.1.0', '''
import 'dart:async';

Future<int> zero() async => 0;
''');
  }

  test_equals_explicitImportOfCore() async {
    await verifyVersion('2.1.0', '''
import 'dart:core';

Future<int> zero() async => 0;
''');
  }

  test_equals_explicitImportOfExportingLibrary() async {
    newFile('/test/lib/exporter.dart', content: '''
export 'dart:async';
''');
    await verifyVersion('2.1.0', '''
import 'exporter.dart';

Future<int> zero() async => 0;
''');
  }

  test_equals_implicitImportOfCore() async {
    await verifyVersion('2.1.0', '''
Future<int> zero() async => 0;
''');
  }

  test_equals_implicitImportOfCore_inPart() async {
    newFile('/lib.dart', content: '''
library lib;
''');
    await verifyVersion('2.1.0', '''
part of lib;

Future<int> zero() async => 0;
''');
  }

  test_lessThan_explicitImportOfAsync() async {
    await verifyVersion('2.0.0', '''
import 'dart:async';

Future<int> zero() async => 0;
''');
  }

  test_lessThan_explicitImportOfCore() async {
    await verifyVersion('2.0.0', '''
import 'dart:core' show Future, int;

Future<int> zero() async => 0;
''', errorCodes: [HintCode.SDK_VERSION_ASYNC_EXPORTED_FROM_CORE]);
  }

  test_lessThan_explicitImportOfExportingLibrary() async {
    newFile('/test/lib/exporter.dart', content: '''
export 'dart:async';
''');
    await verifyVersion('2.0.0', '''
import 'exporter.dart';

Future<int> zero() async => 0;
''');
  }

  test_lessThan_implicitImportOfCore() async {
    await verifyVersion('2.0.0', '''
Future<int> zero() async => 0;
''', errorCodes: [HintCode.SDK_VERSION_ASYNC_EXPORTED_FROM_CORE]);
  }

  test_lessThan_implicitImportOfCore_inPart() async {
    newFile('/lib.dart', content: '''
library lib;
''');
    await verifyVersion('2.0.0', '''
part of lib;

Future<int> zero() async => 0;
''', errorCodes: [HintCode.SDK_VERSION_ASYNC_EXPORTED_FROM_CORE]);
  }

  test_lessThan_onlyReferencedInExport_hide() async {
    await verifyVersion('2.0.0', '''
export 'dart:async' hide Future;
''');
  }

  test_lessThan_onlyReferencedInExport_show() async {
    await verifyVersion('2.0.0', '''
export 'dart:async' show Future;
''');
  }

  test_lessThan_onlyReferencedInImport_hide() async {
    await verifyVersion('2.0.0', '''
import 'dart:core' hide Future;
''');
  }

  test_lessThan_onlyReferencedInImport_show() async {
    await verifyVersion('2.0.0', '''
import 'dart:core' show Future;
''');
  }
}