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5b2482004b
Remaining tests that don't belong to any real test suite, but need some changes beyond just null asserts to be migrated. Change-Id: I91c0cb02eb72ada572a10c567b5d8bac596b16a4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142445 Reviewed-by: Bob Nystrom <rnystrom@google.com>
38 lines
985 B
Dart
38 lines
985 B
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:html';
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import 'package:expect/minitest.dart';
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// Test that the dart:html API does not leak native jsdom methods:
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// appendChild operation.
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main() {
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test('test1', () {
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document.body!.children.add(new Element.html(r'''
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<div id='div1'>
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Hello World!
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</div>'''));
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Element? e = document.querySelector('#div1');
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Element e2 = new Element.html(r"<div id='xx'>XX</div>");
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expect(e, isNotNull);
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expect(() {
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confuse(e!).appendChild(e2);
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}, throwsNoSuchMethodError);
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});
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}
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class Decoy {
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void appendChild(x) {
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throw 'dead code';
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}
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}
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confuse(x) => opaqueTrue() ? x : (opaqueTrue() ? new Object() : new Decoy());
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/** Returns `true`, but in a way that confuses the compiler. */
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opaqueTrue() => true; // Expand as needed.
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