| // 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(EqualKeysInConstMapTest); |
| defineReflectiveTests(EqualKeysInConstMapWithUIAsCodeTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class EqualKeysInConstMapTest extends DriverResolutionTest { |
| test_const_entry() async { |
| await assertErrorsInCode(''' |
| var c = const {1: null, 2: null, 1: null}; |
| ''', [CompileTimeErrorCode.EQUAL_KEYS_IN_CONST_MAP]); |
| } |
| |
| test_const_instanceCreation_equalTypeArgs() async { |
| await assertErrorsInCode(r''' |
| class A<T> { |
| const A(); |
| } |
| |
| var c = const {const A<int>(): null, const A<int>(): null}; |
| ''', [CompileTimeErrorCode.EQUAL_KEYS_IN_CONST_MAP]); |
| } |
| |
| 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>(): null, const A<num>(): null}; |
| '''); |
| } |
| |
| test_nonConst_entry() async { |
| await assertNoErrorsInCode(''' |
| var c = {1: null, 2: null, 1: null}; |
| '''); |
| } |
| } |
| |
| @reflectiveTest |
| class EqualKeysInConstMapWithUIAsCodeTest extends EqualKeysInConstMapTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..enabledExperiments = [ |
| EnableString.control_flow_collections, |
| EnableString.spread_collections, |
| ]; |
| |
| test_const_ifElement_thenElseFalse() async { |
| await assertErrorsInCode(''' |
| var c = const {1: null, if (1 < 0) 2: null else 1: null}; |
| ''', [CompileTimeErrorCode.EQUAL_KEYS_IN_CONST_MAP]); |
| } |
| |
| test_const_ifElement_thenElseFalse_onlyElse() async { |
| assertNoErrorsInCode(''' |
| var c = const {if (0 < 1) 1: null else 1: null}; |
| '''); |
| } |
| |
| test_const_ifElement_thenElseTrue() async { |
| assertNoErrorsInCode(''' |
| var c = const {1: null, if (0 < 1) 2: null else 1: null}; |
| '''); |
| } |
| |
| test_const_ifElement_thenElseTrue_onlyThen() async { |
| assertNoErrorsInCode(''' |
| var c = const {if (0 < 1) 1: null else 1: null}; |
| '''); |
| } |
| |
| test_const_ifElement_thenFalse() async { |
| assertNoErrorsInCode(''' |
| var c = const {2: null, if (1 < 0) 2: 2}; |
| '''); |
| } |
| |
| test_const_ifElement_thenTrue() async { |
| await assertErrorsInCode(''' |
| var c = const {1: null, if (0 < 1) 1: null}; |
| ''', [CompileTimeErrorCode.EQUAL_KEYS_IN_CONST_MAP]); |
| } |
| |
| test_const_spread__noDuplicate() async { |
| await assertNoErrorsInCode(''' |
| var c = const {1: null, ...{2: null}}; |
| '''); |
| } |
| |
| test_const_spread_hasDuplicate() async { |
| await assertErrorsInCode(''' |
| var c = const {1: null, ...{1: null}}; |
| ''', [CompileTimeErrorCode.EQUAL_KEYS_IN_CONST_MAP]); |
| } |
| } |