blob: 7835e940461af5fab169ea3d3423f16d67db0ae8 [file] [log] [blame]
// Copyright (c) 2017, 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.
// @dart = 2.9
import 'package:expect/expect.dart';
final values = <int>[];
class Mock {
noSuchMethod(Invocation i) {
var expected = i.isGetter ? #x : const Symbol("x=");
Expect.equals(expected.toString(), i.memberName.toString());
values.add(i.positionalArguments[0]);
}
}
class Foo {
// Prevent obfuscation of 'x'.
@pragma("vm:entry-point")
int x;
}
class Bar extends Mock implements Foo {
final int x = 42;
}
class _Baz implements Foo {
final int x = 42;
noSuchMethod(Invocation i) {
var expected = i.isGetter ? #x : const Symbol("x=");
Expect.equals(expected.toString(), i.memberName.toString());
values.add(i.positionalArguments[0]);
}
}
void main() {
{
Bar b = new Bar();
Expect.equals(b.x, 42);
b.x = 123;
Expect.listEquals([123], values);
values.clear();
}
{
// It works the same if called statically through the Foo interface.
Foo b = new Bar();
Expect.equals(b.x, 42);
b.x = 123;
Expect.listEquals([123], values);
values.clear();
}
{
// It works the same if the noSuchMethod is defined directly in the class.
Foo b = new _Baz();
Expect.equals(b.x, 42);
b.x = 123;
Expect.listEquals([123], values);
values.clear();
}
}