// Copyright (c) 2017, 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 'dart:async';

import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../src/dart/resolution/driver_resolution.dart';

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

/// Tests for various end-to-end cases when invalid code caused exceptions
/// in one or another Analyzer subsystem. We are not interested not in specific
/// errors generated, but we want to make sure that there is at least one,
/// and analysis finishes without exceptions.
@reflectiveTest
class InvalidCodeTest extends DriverResolutionTest {
  /// This code results in a method with the empty name, and the default
  /// constructor, which also has the empty name. The `Map` in `f` initializer
  /// references the empty name.
  test_constructorAndMethodNameCollision() async {
    await _assertCanBeAnalyzed('''
class C {
  var f = { : };
  @ ();
}
''');
  }

  test_constructorDeclaration_named_missingName() async {
    await _assertCanBeAnalyzed('''
class C {
  C.();
}
''');
  }

  test_constructorDeclaration_named_missingName_factory() async {
    await _assertCanBeAnalyzed('''
class C {
  factory C.();
}
''');
  }

  @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/37733')
  test_fuzz_01() async {
    await _assertCanBeAnalyzed(r'''
typedef K=Function(<>($
''');
  }

  test_fuzz_02() async {
    await _assertCanBeAnalyzed(r'''
class G<class G{d
''');
  }

  @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/37735')
  test_fuzz_03() async {
    await _assertCanBeAnalyzed('''
class{const():super.{n
''');
  }

  test_fuzz_04() async {
    await _assertCanBeAnalyzed('''
f({a: ({b = 0}) {}}) {}
''');
  }

  test_fuzz_06() async {
    await _assertCanBeAnalyzed(r'''
class C {
  int f;
  set f() {}
}
''');
  }

  test_genericFunction_asTypeArgument_ofUnresolvedClass() async {
    await _assertCanBeAnalyzed(r'''
C<int Function()> c;
''');
  }

  Future<void> _assertCanBeAnalyzed(String text) async {
    addTestFile(text);
    await resolveTestFile();
    assertHasTestErrors();
  }
}