// Copyright (c) 2021, 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/diagnostic/diagnostic.dart' as diag;
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../dart/resolution/context_collection_resolution.dart';

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

@reflectiveTest
class TearoffOfGenerativeConstructorOfAbstractClassTest
    extends PubPackageResolutionTest {
  test_abstractClass_factoryConstructor() async {
    await assertNoErrorsInCode('''
abstract class A {
  factory A() => B();
}

class B implements A {}

void foo() {
  A.new;
}
''');
  }

  test_abstractClass_factoryConstructor_viaEquals() async {
    await assertNoErrorsInCode('''
abstract class A {
  factory A() = B;
}

class B implements A {}

void foo() {
  A.new;
}
''');
  }

  test_abstractClass_generativeConstructor() async {
    await assertErrorsInCode(
      '''
abstract class A {
  A();
}

void foo() {
  A.new;
}
''',
      [error(diag.tearoffOfGenerativeConstructorOfAbstractClass, 44, 5)],
    );
  }

  test_concreteClass_factoryConstructor() async {
    await assertNoErrorsInCode('''
class A {
  factory A() => A.two();

  A.two();
}

void foo() {
  A.new;
}
''');
  }

  test_concreteClass_factoryConstructor_viaEquals() async {
    await assertNoErrorsInCode('''
class A {
  factory A() = A.two;

  A.two();
}

void foo() {
  A.new;
}
''');
  }

  test_concreteClass_generativeConstructor() async {
    await assertNoErrorsInCode('''
class A {
  A();
}

void foo() {
  A.new;
}
''');
  }
}
