pkg/analyzer/test/src/diagnostics/non_constant_set_element_from_deferred_library_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/dart/analysis/experiments.dart';
import 'package:analyzer/src/error/codes.dart';
import 'package:analyzer/src/generated/engine.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

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

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(NonConstantSetElementFromDeferredLibraryTest);
    defineReflectiveTests(
        NonConstantSetElementFromDeferredLibraryWithUiAsCodeTest);
  });
}

@reflectiveTest
class NonConstantSetElementFromDeferredLibraryTest
    extends DriverResolutionTest {
  test_const_topLevel_deferred() async {
    newFile(convertPath('/test/lib/lib1.dart'), content: r'''
const int c = 1;''');
    await assertErrorsInCode(r'''
import 'lib1.dart' deferred as a;
var v = const {a.c};
''', [CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT_FROM_DEFERRED_LIBRARY]);
  }

  test_const_topLevel_deferred_nested() async {
    newFile(convertPath('/test/lib/lib1.dart'), content: r'''
const int c = 1;''');
    await assertErrorsInCode(r'''
import 'lib1.dart' deferred as a;
var v = const {a.c + 1};
''', [CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT_FROM_DEFERRED_LIBRARY]);
  }
}

@reflectiveTest
class NonConstantSetElementFromDeferredLibraryWithUiAsCodeTest
    extends NonConstantSetElementFromDeferredLibraryTest {
  @override
  AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl()
    ..enabledExperiments = [
      EnableString.control_flow_collections,
      EnableString.spread_collections
    ];

  @failingTest
  test_const_ifElement_thenTrue_elseDeferred() async {
    // reports wrong error code
    newFile(convertPath('/test/lib/lib1.dart'), content: r'''
const int c = 1;''');
    await assertErrorsInCode(r'''
import 'lib1.dart' deferred as a;
const cond = true;
var v = const {if (cond) null else a.c};
''', [CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT_FROM_DEFERRED_LIBRARY]);
  }

  test_const_ifElement_thenTrue_thenDeferred() async {
    newFile(convertPath('/test/lib/lib1.dart'), content: r'''
const int c = 1;''');
    await assertErrorsInCode(r'''
import 'lib1.dart' deferred as a;
const cond = true;
var v = const {if (cond) a.c};
''', [CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT_FROM_DEFERRED_LIBRARY]);
  }
}