// Copyright (c) 2019, 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(FinalInitializedInParameterAndInitializerTest);
  });
}

@reflectiveTest
class FinalInitializedInParameterAndInitializerTest
    extends PubPackageResolutionTest {
  @SkippedTest() // TODO(scheglov): implement augmentation
  test_class_augmentation() async {
    newFile(testFile.path, r'''
part 'a.dart';

class A {
  final int f;
  A(this.f);
}
''');

    var a = newFile('$testPackageLibPath/a.dart', r'''
part of 'test.dart';

augment class A {
  augment A(this.f) : f = 0;
}
''');

    await resolveFile2(testFile);
    assertNoErrorsInResult();

    await resolveFile2(a);
    assertErrorsInResult([
      error(diag.fieldInitializedInParameterAndInitializer, 62, 1),
    ]);
  }

  test_class_fieldFormalParameter_initializer_initInDeclaration() async {
    await assertErrorsInCode(
      r'''
class A {
  int x = 0;
  A(this.x) : x = 1 {}
}
''',
      [error(diag.fieldInitializedInParameterAndInitializer, 37, 1)],
    );
  }

  test_class_fieldFormalParameter_initializer_noInitInDeclaration() async {
    await assertErrorsInCode(
      r'''
class A {
  int x;
  A(this.x) : x = 1 {}
}
''',
      [error(diag.fieldInitializedInParameterAndInitializer, 33, 1)],
    );
  }

  test_class_primaryConstructor_fieldFormalParameter_initializer_initInDeclarationAndBody() async {
    await assertErrorsInCode(
      r'''
class A(this.f) {
  int f = 0;
  this : f = 0;
}
''',
      [error(diag.fieldInitializedInParameterAndInitializer, 40, 1)],
    );
  }

  test_enum_fieldFormalParameter_initializer() async {
    await assertErrorsInCode(
      r'''
enum E {
  v(0);
  final int x;
  const E(this.x) : x = 1;
}
''',
      [
        error(diag.constEvalThrowsException, 11, 4),
        error(diag.fieldInitializedInParameterAndInitializer, 52, 1),
      ],
    );
  }

  test_extensionType_fieldFormalParameter_initializer() async {
    await assertErrorsInCode(
      r'''
extension type A(int it) {
  A.named(this.it) : it = 0;
}
''',
      [error(diag.fieldInitializedInParameterAndInitializer, 48, 2)],
    );
  }
}
