Riley Porter
3c02a9f1b2
Split out async, jsify, and html tests. Also split JS$ prefix test and skipped by design for ddc which doesn't support the prefix. Change-Id: I85c673d791731bbae3ff4015a7e134d9180170de Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/185281 Commit-Queue: Riley Porter <rileyporter@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
105 lines
2.7 KiB
Dart
105 lines
2.7 KiB
Dart
// Copyright (c) 2021, 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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// Tests the jsify functionality of the js_util library.
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@JS()
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library js_util_jsify_test;
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import 'package:js/js.dart';
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import 'package:js/js_util.dart' as js_util;
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import 'package:expect/minitest.dart';
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@JS()
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external void eval(String code);
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@JS()
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external bool checkMap(m, String, value);
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@JS()
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class Foo {
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external Foo(num a);
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external num get a;
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external num bar();
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}
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main() {
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eval(r"""
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function Foo(a) {
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this.a = a;
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}
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Foo.prototype.bar = function() {
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return this.a;
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}
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function checkMap(m, key, value) {
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if (m.hasOwnProperty(key))
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return m[key] == value;
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else
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return false;
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}
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""");
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test('convert a List', () {
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final list = [1, 2, 3, 4, 5, 6, 7, 8];
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var array = js_util.jsify(list);
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expect(array is List, isTrue);
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expect(identical(array, list), isFalse);
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expect(array.length, equals(list.length));
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for (var i = 0; i < list.length; i++) {
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expect(array[i], equals(list[i]));
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}
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});
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test('convert an Iterable', () {
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final set = new Set.from([1, 2, 3, 4, 5, 6, 7, 8]);
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var array = js_util.jsify(set);
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expect(array is List, isTrue);
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expect(array.length, equals(set.length));
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for (var i = 0; i < array.length; i++) {
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expect(set.contains(array[i]), isTrue);
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}
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});
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test('convert a Map', () {
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var map = {'a': 1, 'b': 2, 'c': 3};
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var jsMap = js_util.jsify(map);
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expect(jsMap is List, isFalse);
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expect(jsMap is Map, isFalse);
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for (var key in map.keys) {
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expect(checkMap(jsMap, key, map[key]), isTrue);
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}
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});
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test('deep convert a complex object', () {
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dynamic object = {
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'a': [
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1,
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[2, 3]
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],
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'b': {'c': 3, 'd': new Foo(42)},
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'e': null
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};
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var jsObject = js_util.jsify(object);
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expect(js_util.getProperty(jsObject, 'a')[0], equals(object['a'][0]));
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expect(js_util.getProperty(jsObject, 'a')[1][0], equals(object['a'][1][0]));
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expect(js_util.getProperty(jsObject, 'a')[1][1], equals(object['a'][1][1]));
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var b = js_util.getProperty(jsObject, 'b');
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expect(js_util.getProperty(b, 'c'), equals(object['b']['c']));
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var d = js_util.getProperty(b, 'd');
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expect(d, equals(object['b']['d']));
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expect(js_util.getProperty(d, 'a'), equals(42));
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expect(js_util.callMethod(d, 'bar', []), equals(42));
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expect(js_util.getProperty(jsObject, 'e'), isNull);
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});
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test('throws if object is not a Map or Iterable', () {
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expect(() => js_util.jsify('a'), throwsArgumentError);
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});
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}
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