// Copyright (c) 2014, 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:analysis_server/protocol/protocol_generated.dart';
import 'package:analyzer_plugin/protocol/protocol_common.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../support/integration_tests.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(AnalysisErrorIntegrationTest);
    // TODO(scheglov): Restore similar test coverage when the front-end API
    // allows it.  See https://github.com/dart-lang/sdk/issues/32258.
    // defineReflectiveTests(AnalysisErrorIntegrationTest_UseCFE);
  });
}

@reflectiveTest
class AnalysisErrorIntegrationTest
    extends AbstractAnalysisServerIntegrationTest {
  test_detect_simple_error() {
    String pathname = sourcePath('test.dart');
    writeFile(pathname, '''
main() {
  print(null) // parse error: missing ';'
}''');
    standardAnalysisSetup();
    return analysisFinished.then((_) {
      expect(currentAnalysisErrors[pathname], isList);
      List<AnalysisError> errors = currentAnalysisErrors[pathname];
      expect(errors, hasLength(1));
      expect(errors[0].location.file, equals(pathname));
    });
  }

  test_super_mixins_disabled() async {
    String pathname = sourcePath('test.dart');
    writeFile(pathname, '''
class Test extends Object with C {
  void foo() {}
}
abstract class B {
  void foo() {}
}
abstract class C extends B {
  void bar() {
    super.foo();
  }
}
''');
    standardAnalysisSetup();
    await analysisFinished;
    expect(currentAnalysisErrors[pathname], isList);
    List<AnalysisError> errors = currentAnalysisErrors[pathname];
    expect(errors, hasLength(2));
    Set<String> allErrorMessages =
        errors.map((AnalysisError e) => e.message).toSet();
    expect(
        allErrorMessages,
        contains(
            "The class 'C' can't be used as a mixin because it extends a class other than Object."));
    expect(
        allErrorMessages,
        contains(
            "The class 'C' can't be used as a mixin because it references 'super'."));
  }

  @failingTest
  test_super_mixins_enabled() async {
    // We see errors here with the new driver (#28870).
    //  Expected: empty
    //    Actual: [
    //    AnalysisError:{"severity":"ERROR","type":"COMPILE_TIME_ERROR","location":{"file":"/var/folders/00/0w95r000h01000cxqpysvccm003j4q/T/analysisServerfbuOQb/test.dart","offset":31,"length":1,"startLine":1,"startColumn":32},"message":"The class 'C' can't be used as a mixin because it extends a class other than Object.","correction":"","code":"mixin_inherits_from_not_object","hasFix":false},
    //    AnalysisError:{"severity":"ERROR","type":"COMPILE_TIME_ERROR","location":{"file":"/var/folders/00/0w95r000h01000cxqpysvccm003j4q/T/analysisServerfbuOQb/test.dart","offset":31,"length":1,"startLine":1,"startColumn":32},"message":"The class 'C' can't be used as a mixin because it references 'super'.","correction":"","code":"mixin_references_super","hasFix":false}
    //  ]

    String pathname = sourcePath('test.dart');
    writeFile(pathname, '''
class Test extends Object with C {
  void foo() {}
}
abstract class B {
  void foo() {}
}
abstract class C extends B {
  void bar() {
    super.foo();
  }
}
''');
    // ignore: deprecated_member_use
    await sendAnalysisUpdateOptions(
        new AnalysisOptions()..enableSuperMixins = true);
    standardAnalysisSetup();
    await analysisFinished;
    expect(currentAnalysisErrors[pathname], isList);
    List<AnalysisError> errors = currentAnalysisErrors[pathname];
    expect(errors, isEmpty);
  }
}

@reflectiveTest
class AnalysisErrorIntegrationTest_UseCFE extends AnalysisErrorIntegrationTest {
  @override
  bool get useCFE => true;

  @override
  @failingTest
  test_super_mixins_disabled() {
    // Disabling super mixins is not supported in the new FE.
    return super.test_super_mixins_disabled();
  }

  @override
  test_super_mixins_enabled() {
    // This does pass with the new FE.
    return super.test_super_mixins_enabled();
  }
}