pkg/analyzer/test/src/diagnostics/not_a_type_test.dart

// 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/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

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

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

@reflectiveTest
class NotATypeTest extends PubPackageResolutionTest {
  test_class_constructor() async {
    await assertErrorsInCode('''
class A {
  A.foo();
}

A.foo bar() {}
''', [
      error(CompileTimeErrorCode.NOT_A_TYPE, 24, 5),
    ]);
  }

  test_class_method() async {
    await assertErrorsInCode('''
class A {
  static void foo() {}
}

A.foo bar() {}
''', [
      error(CompileTimeErrorCode.NOT_A_TYPE, 36, 5),
    ]);
  }

  test_extension() async {
    await assertErrorsInCode('''
extension E on int {}
E a;
''', [error(CompileTimeErrorCode.NOT_A_TYPE, 22, 1)]);

    var node = findNode.namedType('E a;');
    assertResolvedNodeText(node, r'''
NamedType
  name: E
  element: <testLibraryFragment>::@extension::E
  type: InvalidType
''');
  }

  test_function() async {
    await assertErrorsInCode('''
f() {}
main() {
  f v = null;
}''', [
      error(CompileTimeErrorCode.NOT_A_TYPE, 18, 1),
      error(WarningCode.UNUSED_LOCAL_VARIABLE, 20, 1),
    ]);
  }
}