pkg/analyzer/test/src/diagnostics/map_value_type_not_assignable_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(MapValueTypeNotAssignableTest);
    defineReflectiveTests(MapValueTypeNotAssignableTest_language24);
  });
}

@reflectiveTest
class MapValueTypeNotAssignableTest extends PubPackageResolutionTest
    with MapValueTypeNotAssignableTestCases {
  @override
  bool get _constant_update_2018 => true;
}

@reflectiveTest
class MapValueTypeNotAssignableTest_language24 extends PubPackageResolutionTest
    with MapValueTypeNotAssignableTestCases {
  @override
  bool get _constant_update_2018 => false;

  @override
  void setUp() {
    super.setUp();
    writeTestPackageConfig(
      PackageConfigFileBuilder(),
      languageVersion: '2.4',
    );
  }
}

mixin MapValueTypeNotAssignableTestCases on PubPackageResolutionTest {
  bool get _constant_update_2018;

  test_const_ifElement_thenElseFalse_intInt_dynamic() async {
    await assertErrorsInCode(
        '''
const dynamic a = 0;
const dynamic b = 0;
var v = const <bool, int>{if (1 < 0) true: a else false: b};
''',
        _constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 68, 32),
              ]);
  }

  test_const_ifElement_thenElseFalse_intString_dynamic() async {
    await assertErrorsInCode(
        '''
const dynamic a = 0;
const dynamic b = 'b';
var v = const <bool, int>{if (1 < 0) true: a else false: b};
''',
        _constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 101, 1),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 70, 32),
              ]);
  }

  test_const_ifElement_thenFalse_intString_dynamic() async {
    await assertErrorsInCode(
        '''
const dynamic a = 'a';
var v = const <bool, int>{if (1 < 0) true: a};
''',
        _constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 49, 18),
              ]);
  }

  test_const_ifElement_thenFalse_intString_value() async {
    await assertErrorsInCode(
        '''
var v = const <bool, int>{if (1 < 0) true: 'a'};
''',
        _constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 43, 3),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 26, 20),
                error(
                    CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 43, 3),
              ]);
  }

  test_const_ifElement_thenTrue_intInt_dynamic() async {
    await assertErrorsInCode(
        '''
const dynamic a = 0;
var v = const <bool, int>{if (true) true: a};
''',
        _constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 47, 17),
              ]);
  }

  test_const_ifElement_thenTrue_intString_dynamic() async {
    await assertErrorsInCode(
        '''
const dynamic a = 'a';
var v = const <bool, int>{if (true) true: a};
''',
        _constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 65, 1),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 49, 17),
              ]);
  }

  test_const_ifElement_thenTrue_notConst() async {
    await assertErrorsInCode(
        '''
final a = 0;
var v = const <bool, int>{if (1 < 2) true: a};
''',
        _constant_update_2018
            ? [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_VALUE, 56, 1),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 39, 18),
              ]);
  }

  test_const_intInt_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 0;
var v = const <bool, int>{true: a};
''');
  }

  test_const_intString_dynamic() async {
    await assertErrorsInCode('''
const dynamic a = 'a';
var v = const <bool, int>{true: a};
''', [
      error(CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 55, 1),
    ]);
  }

  test_const_intString_value() async {
    await assertErrorsInCode('''
var v = const <bool, int>{true: 'a'};
''', [
      error(CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 32, 3),
    ]);
  }

  test_const_spread_intInt() async {
    await assertErrorsInCode(
        '''
var v = const <bool, int>{...{true: 1}};
''',
        _constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 26, 12),
              ]);
  }

  test_const_spread_intString_dynamic() async {
    await assertErrorsInCode(
        '''
const dynamic a = 'a';
var v = const <bool, int>{...{true: a}};
''',
        _constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 59, 1),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 49, 12),
                error(
                    CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 59, 1),
              ]);
  }

  test_nonConst_ifElement_thenElseFalse_intInt_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 0;
const dynamic b = 0;
var v = <bool, int>{if (1 < 0) true: a else false: b};
''');
  }

  test_nonConst_ifElement_thenElseFalse_intString_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 0;
const dynamic b = 'b';
var v = <bool, int>{if (1 < 0) true: a else false: b};
''');
  }

  test_nonConst_ifElement_thenFalse_intString_value() async {
    await assertErrorsInCode('''
var v = <bool, int>{if (1 < 0) true: 'a'};
''', [
      error(CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 37, 3),
    ]);
  }

  test_nonConst_ifElement_thenTrue_intInt_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 0;
var v = <bool, int>{if (true) true: a};
''');
  }

  test_nonConst_ifElement_thenTrue_intString_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 'a';
var v = <bool, int>{if (true) true: a};
''');
  }

  test_nonConst_intInt_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 0;
var v = <bool, int>{true: a};
''');
  }

  test_nonConst_intString_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 'a';
var v = <bool, int>{true: a};
''');
  }

  test_nonConst_intString_value() async {
    await assertErrorsInCode('''
var v = <bool, int>{true: 'a'};
''', [
      error(CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 26, 3),
    ]);
  }

  test_nonConst_spread_intInt() async {
    await assertNoErrorsInCode('''
var v = <bool, int>{...{true: 1}};
''');
  }

  test_nonConst_spread_intNum() async {
    await assertNoErrorsInCode('''
var v = <int, int>{...<num, num>{1: 1}};
''');
  }

  test_nonConst_spread_intString() async {
    await assertErrorsInCode('''
var v = <bool, int>{...{true: 'a'}};
''', [
      error(CompileTimeErrorCode.MAP_VALUE_TYPE_NOT_ASSIGNABLE, 30, 3),
    ]);
  }

  test_nonConst_spread_intString_dynamic() async {
    await assertNoErrorsInCode('''
const dynamic a = 'a';
var v = <bool, int>{...{true: a}};
''');
  }
}