| // 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(EqualElementsInConstSetTest); |
| defineReflectiveTests(EqualElementsInConstSetWithConstantsTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class EqualElementsInConstSetTest extends DriverResolutionTest { |
| test_const_entry() async { |
| await assertErrorsInCode(''' |
| var c = const {1, 2, 1}; |
| ''', [ |
| error(CompileTimeErrorCode.EQUAL_ELEMENTS_IN_CONST_SET, 21, 1, |
| expectedMessages: [ |
| message(resourceProvider.convertPath('/test/lib/test.dart'), 15, 1) |
| ]), |
| ]); |
| } |
| |
| test_const_ifElement_thenElseFalse() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {1, if (1 < 0) 2 else 1}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [ |
| error(CompileTimeErrorCode.EQUAL_ELEMENTS_IN_CONST_SET, 36, 1, |
| expectedMessages: [ |
| message( |
| resourceProvider.convertPath('/test/lib/test.dart'), |
| 15, |
| 1) |
| ]), |
| ] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 18, 19), |
| ]); |
| } |
| |
| test_const_ifElement_thenElseFalse_onlyElse() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {if (0 < 1) 1 else 1}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 15, 19), |
| ]); |
| } |
| |
| test_const_ifElement_thenElseTrue() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {1, if (0 < 1) 2 else 1}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 18, 19), |
| ]); |
| } |
| |
| test_const_ifElement_thenElseTrue_onlyThen() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {if (0 < 1) 1 else 1}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 15, 19), |
| ]); |
| } |
| |
| test_const_ifElement_thenFalse() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {2, if (1 < 0) 2}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 18, 12), |
| ]); |
| } |
| |
| test_const_ifElement_thenTrue() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {1, if (0 < 1) 1}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [ |
| error(CompileTimeErrorCode.EQUAL_ELEMENTS_IN_CONST_SET, 29, 1, |
| expectedMessages: [ |
| message( |
| resourceProvider.convertPath('/test/lib/test.dart'), |
| 15, |
| 1) |
| ]), |
| ] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 18, 12), |
| ]); |
| } |
| |
| test_const_instanceCreation_equalTypeArgs() async { |
| await assertErrorsInCode(r''' |
| class A<T> { |
| const A(); |
| } |
| |
| var c = const {const A<int>(), const A<int>()}; |
| ''', [ |
| error(CompileTimeErrorCode.EQUAL_ELEMENTS_IN_CONST_SET, 60, 14, |
| expectedMessages: [ |
| message(resourceProvider.convertPath('/test/lib/test.dart'), 44, 14) |
| ]), |
| ]); |
| } |
| |
| test_const_instanceCreation_notEqualTypeArgs() async { |
| // No error because A<int> and A<num> are different types. |
| await assertNoErrorsInCode(r''' |
| class A<T> { |
| const A(); |
| } |
| |
| var c = const {const A<int>(), const A<num>()}; |
| '''); |
| } |
| |
| test_const_spread__noDuplicate() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {1, ...{2}}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 18, 6), |
| ]); |
| } |
| |
| test_const_spread_hasDuplicate() async { |
| await assertErrorsInCode( |
| ''' |
| var c = const {1, ...{1}}; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [ |
| error(CompileTimeErrorCode.EQUAL_ELEMENTS_IN_CONST_SET, 21, 3, |
| expectedMessages: [ |
| message( |
| resourceProvider.convertPath('/test/lib/test.dart'), |
| 15, |
| 1) |
| ]), |
| ] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 18, 6), |
| ]); |
| } |
| |
| test_nonConst_entry() async { |
| await assertNoErrorsInCode(''' |
| var c = {1, 2, 1}; |
| '''); |
| } |
| } |
| |
| @reflectiveTest |
| class EqualElementsInConstSetWithConstantsTest |
| extends EqualElementsInConstSetTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..enabledExperiments = [EnableString.constant_update_2018]; |
| } |