dart-sdk/tests/web_2/native/native_mixin_multiple_test.dart
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Joshua Litt <joshualitt@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2021-02-04 23:11:32 +00:00

91 lines
2 KiB
Dart

// Copyright (c) 2013, 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 = 2.7
import "native_testing.dart";
// Test that native classes can use ordinary Dart classes as mixins.
@Native("A")
class A {
foo() => "A-foo";
baz() => "A-baz";
}
@Native("B")
class B extends A with M1, M2 {
bar() => baz();
}
class M1 {
foo() => "M1-foo";
baz() => "M1-baz";
}
class M2 {
foo() => "M2-foo";
}
A makeA() native;
B makeB() native;
void setup() {
JS('', r"""
(function(){
function A() {}
function B() {}
self.makeA = function(){return new A()};
self.makeB = function(){return new B()};
self.nativeConstructor(A);
self.nativeConstructor(B);
})()""");
applyTestExtensions(['A', 'B']);
}
main() {
nativeTesting();
setup();
A a = makeA();
Expect.equals("A-foo", a.foo());
Expect.throws(
() => (a as dynamic).bar(), (error) => error is NoSuchMethodError);
Expect.equals("A-baz", a.baz());
Expect.isTrue(a is A);
Expect.isFalse(a is B);
Expect.isFalse(a is M1);
Expect.isFalse(a is M2);
B b = makeB();
Expect.equals("M2-foo", b.foo());
Expect.equals("M1-baz", b.bar());
Expect.equals("M1-baz", b.baz());
Expect.isTrue(b is A);
Expect.isTrue(b is B);
Expect.isTrue(b is M1);
Expect.isTrue(b is M2);
M1 m1 = new M1();
Expect.equals("M1-foo", m1.foo());
Expect.throws(
() => (m1 as dynamic).bar(), (error) => error is NoSuchMethodError);
Expect.equals("M1-baz", m1.baz());
Expect.isFalse(m1 is A);
Expect.isFalse(m1 is B);
Expect.isTrue(m1 is M1);
Expect.isFalse(m1 is M2);
M2 m2 = new M2();
Expect.equals("M2-foo", m2.foo());
Expect.throws(
() => (m2 as dynamic).bar(), (error) => error is NoSuchMethodError);
Expect.throws(
() => (m2 as dynamic).baz(), (error) => error is NoSuchMethodError);
Expect.isFalse(m2 is A);
Expect.isFalse(m2 is B);
Expect.isFalse(m2 is M1);
Expect.isTrue(m2 is M2);
}