blob: 7099c52b207991ccc9b16a87f622878104c8b88f [file] [log] [blame]
// Copyright (c) 2014, 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:analysis_server/protocol/protocol_generated.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../support/integration_tests.dart';
void main() {
defineReflectiveSuite(() {
defineReflectiveTests(OverridesTest);
});
}
@reflectiveTest
class OverridesTest extends AbstractAnalysisServerIntegrationTest {
Future<void> test_overrides() async {
var pathname = sourcePath('test.dart');
var text = r'''
abstract class Interface1 {
method0();
method1();
method2();
method3();
}
abstract class Interface2 {
method0();
method1();
method4();
method5();
}
abstract class Base {
method0();
method2();
method4();
method6();
}
class Target extends Base implements Interface1, Interface2 {
method0() {}
method1() {}
method2() {}
method3() {}
method4() {}
method5() {}
method6() {}
method7() {}
}
''';
writeFile(pathname, text);
await standardAnalysisSetup();
sendAnalysisSetSubscriptions({
AnalysisService.OVERRIDES: [pathname]
});
var params = await onAnalysisOverrides.first;
expect(params.file, equals(pathname));
var overrides = params.overrides;
var targetOffset = text.indexOf('Target');
Override? findOverride(String methodName) {
var methodOffset = text.indexOf(methodName, targetOffset);
for (var override in overrides) {
if (override.offset == methodOffset) {
return override;
}
}
return null;
}
void checkOverrides(String methodName, bool expectedOverridesBase,
List<String> expectedOverridesInterfaces) {
var override = findOverride(methodName);
if (!expectedOverridesBase && expectedOverridesInterfaces.isEmpty) {
// This method overrides nothing, so it should not appear in the
// overrides list.
expect(override, isNull);
return;
} else {
override!;
}
expect(override.length, equals(methodName.length));
var superclassMember = override.superclassMember;
if (expectedOverridesBase) {
superclassMember!;
expect(superclassMember.element.name, equals(methodName));
expect(superclassMember.className, equals('Base'));
} else {
expect(superclassMember, isNull);
}
var interfaceMembers = override.interfaceMembers;
if (expectedOverridesInterfaces.isNotEmpty) {
interfaceMembers!;
var actualOverridesInterfaces = <String>{};
for (var overriddenMember in interfaceMembers) {
expect(overriddenMember.element.name, equals(methodName));
var className = overriddenMember.className;
var wasAdded = actualOverridesInterfaces.add(className);
expect(wasAdded, isTrue);
}
expect(actualOverridesInterfaces,
equals(expectedOverridesInterfaces.toSet()));
} else {
expect(interfaceMembers, isNull);
}
}
checkOverrides('method0', true, ['Interface1', 'Interface2']);
checkOverrides('method1', false, ['Interface1', 'Interface2']);
checkOverrides('method2', true, ['Interface1']);
checkOverrides('method3', false, ['Interface1']);
checkOverrides('method4', true, ['Interface2']);
checkOverrides('method5', false, ['Interface2']);
checkOverrides('method6', true, []);
checkOverrides('method7', false, []);
}
}