blob: 16e18d22d875c58a51bf36f48f6cf437a58e92b6 [file] [log] [blame]
// Copyright (c) 2023, 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:test_reflective_loader/test_reflective_loader.dart';
import '../rule_test_support.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(AvoidCatchingErrorsTest);
});
}
@reflectiveTest
class AvoidCatchingErrorsTest extends LintRuleTest {
@override
String get lintRule => LintNames.avoid_catching_errors;
test_doesNotSubclassError() async {
await assertNoDiagnostics(r'''
void f() {
try {} on String catch (_) {}
}
''');
}
test_exactlyError() async {
await assertDiagnostics(r'''
void f() {
try {} on Error catch (_) {}
}
''', [
lint(20, 21),
]);
}
test_exactlyException() async {
await assertNoDiagnostics(r'''
void f() {
try {} on Exception catch (_) {}
}
''');
}
test_typeExtendsError() async {
await assertDiagnostics(r'''
void f() {
try {} on C {}
}
class C extends Error {}
class D extends C {}
''', [
lint(20, 7),
]);
}
test_typeExtendsTypeThatExtendsError() async {
await assertDiagnostics(r'''
void f() {
try {} on D {}
}
class D extends C {}
class C extends Error {}
''', [
lint(20, 7),
]);
}
test_typeExtendsTypeThatImplementsError() async {
await assertDiagnostics(r'''
void f() {
try {} on B catch (_) {}
}
abstract class A implements Error {}
abstract class B extends A {}
''', [
lint(20, 17),
]);
}
test_typeImplementsError() async {
await assertDiagnostics(r'''
void f() {
try {} on A catch (_) {}
}
abstract class A implements Error {}
''', [
lint(20, 17),
]);
}
}