// 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/dart/analysis/features.dart';
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/context_collection_resolution.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(IfElementConditionFromDeferredLibraryTest);
    defineReflectiveTests(
        IfElementConditionFromDeferredLibraryWithConstantsTest);
  });
}

@reflectiveTest
class IfElementConditionFromDeferredLibraryTest
    extends PubPackageResolutionTest {
  test_inList_deferred() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertErrorsInCode(
        r'''
import 'lib1.dart' deferred as a;
f() {
  return const [if(a.c) 0];
}''',
        analysisOptions.experimentStatus.constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode
                        .IF_ELEMENT_CONDITION_FROM_DEFERRED_LIBRARY,
                    59,
                    3),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 56, 9),
              ]);
  }

  test_inList_nonConst() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertNoErrorsInCode(r'''
import 'lib1.dart' deferred as a;
f() {
  return [if(a.c) 0];
}''');
  }

  test_inList_notDeferred() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertErrorsInCode(
        r'''
import 'lib1.dart' as a;
f() {
  return const [if(a.c) 0];
}''',
        analysisOptions.experimentStatus.constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 47, 9),
              ]);
  }

  test_inMap_deferred() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertErrorsInCode(
        r'''
import 'lib1.dart' deferred as a;
f() {
  return const {if(a.c) 0 : 0};
}''',
        analysisOptions.experimentStatus.constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode
                        .IF_ELEMENT_CONDITION_FROM_DEFERRED_LIBRARY,
                    59,
                    3),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 56, 13),
              ]);
  }

  test_inMap_notConst() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertNoErrorsInCode(r'''
import 'lib1.dart' deferred as a;
f() {
  return {if(a.c) 0 : 0};
}''');
  }

  test_inMap_notDeferred() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertErrorsInCode(
        r'''
import 'lib1.dart' as a;
f() {
  return const {if(a.c) 0 : 0};
}''',
        analysisOptions.experimentStatus.constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_MAP_ELEMENT, 47, 13),
              ]);
  }

  test_inSet_deferred() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertErrorsInCode(
        r'''
import 'lib1.dart' deferred as a;
f() {
  return const {if(a.c) 0};
}''',
        analysisOptions.experimentStatus.constant_update_2018
            ? [
                error(
                    CompileTimeErrorCode
                        .IF_ELEMENT_CONDITION_FROM_DEFERRED_LIBRARY,
                    59,
                    3),
              ]
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 56, 9),
              ]);
  }

  test_inSet_notConst() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertNoErrorsInCode(r'''
import 'lib1.dart' deferred as a;
f() {
  return {if(a.c) 0};
}''');
  }

  test_inSet_notDeferred() async {
    newFile(convertPath('$testPackageLibPath/lib1.dart'), content: r'''
const bool c = true;''');
    await assertErrorsInCode(
        r'''
import 'lib1.dart' as a;
f() {
  return const {if(a.c) 0};
}''',
        analysisOptions.experimentStatus.constant_update_2018
            ? []
            : [
                error(CompileTimeErrorCode.NON_CONSTANT_SET_ELEMENT, 47, 9),
              ]);
  }
}

@reflectiveTest
class IfElementConditionFromDeferredLibraryWithConstantsTest
    extends IfElementConditionFromDeferredLibraryTest {
  @override
  AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl()
    ..contextFeatures = FeatureSet.fromEnableFlags(
      [EnableString.constant_update_2018],
    );
}