// Copyright (c) 2023, 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(BaseMixinImplementedOutsideOfLibraryTest);
  });
}

@reflectiveTest
class BaseMixinImplementedOutsideOfLibraryTest
    extends PubPackageResolutionTest {
  test_class_inside() async {
    await assertNoErrorsInCode(r'''
base mixin Foo {}
base class Bar implements Foo {}
''');
  }

  test_class_outside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
base class Bar implements Foo {}
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 45, 3)],
    );
  }

  test_class_outside_viaExtends() async {
    var a = newFile('$testPackageLibPath/a.dart', r'''
base mixin A {}
''');

    await assertErrorsInCode(
      r'''
import 'a.dart';

sealed class B extends Object with A {}
class C implements B {}
''',
      [
        error(
          diag.baseMixinImplementedOutsideOfLibrary,
          77,
          1,
          contextMessages: [message(a, 11, 1)],
        ),
      ],
    );
  }

  test_class_outside_viaTypedef_inside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
typedef FooTypedef = Foo;
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
base class Bar implements FooTypedef {}
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 45, 10)],
    );
  }

  test_class_outside_viaTypedef_outside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
typedef FooTypedef = Foo;
base class Bar implements FooTypedef {}
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 71, 10)],
    );
  }

  test_enum_inside() async {
    await assertNoErrorsInCode(r'''
base mixin Foo {}
enum Bar implements Foo { bar }
''');
  }

  test_enum_outside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
enum Bar implements Foo { bar }
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 39, 3)],
    );
  }

  test_enum_outside_viaTypedef_inside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
typedef FooTypedef = Foo;
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
enum Bar implements FooTypedef { bar }
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 39, 10)],
    );
  }

  test_enum_outside_viaTypedef_outside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
typedef FooTypedef = Foo;
enum Bar implements FooTypedef { bar }
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 65, 10)],
    );
  }

  test_mixin_inside() async {
    await assertNoErrorsInCode(r'''
base mixin Foo {}
base mixin Bar implements Foo {}
''');
  }

  test_mixin_outside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
base mixin Bar implements Foo {}
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 45, 3)],
    );
  }

  test_mixin_outside_viaTypedef_inside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
typedef FooTypedef = Foo;
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
base mixin Bar implements FooTypedef {}
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 45, 10)],
    );
  }

  test_mixin_outside_viaTypedef_outside() async {
    newFile('$testPackageLibPath/foo.dart', r'''
base mixin Foo {}
''');

    await assertErrorsInCode(
      r'''
import 'foo.dart';
typedef FooTypedef = Foo;
base mixin Bar implements FooTypedef {}
''',
      [error(diag.baseMixinImplementedOutsideOfLibrary, 71, 10)],
    );
  }
}
