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// 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 = 2.9
import 'dart:html';
import 'dart:indexed_db' show IdbFactory, KeyRange;
import 'dart:typed_data' show Int32List;
import 'dart:js';
import 'package:js/js_util.dart' as js_util;
import 'package:expect/minitest.dart';
import 'js_test_util.dart';
main() {
injectJs();
test('convert a List', () {
final list = [1, 2, 3, 4, 5, 6, 7, 8];
var array = new JsObject.jsify(list);
expect(context.callMethod('isArray', [array]), isTrue);
expect(array['length'], equals(list.length));
for (var i = 0; i < list.length; i++) {
expect(array[i], equals(list[i]));
}
});
test('convert an Iterable', () {
final set = new Set.from([1, 2, 3, 4, 5, 6, 7, 8]);
var array = new JsObject.jsify(set);
expect(context.callMethod('isArray', [array]), isTrue);
expect(array['length'], equals(set.length));
for (var i = 0; i < array['length']; i++) {
expect(set.contains(array[i]), isTrue);
}
});
test('convert a Map', () {
var map = {
'a': 1,
'b': 2,
'c': 3,
'd': allowInteropCaptureThis((that) => 42)
};
var jsMap = new JsObject.jsify(map);
expect(!context.callMethod('isArray', [jsMap]), isTrue);
for (final key in map.keys) {
expect(context.callMethod('checkMap', [jsMap, key, map[key]]), isTrue);
}
});
test('deep convert a complex object', () {
dynamic object = {
'a': [
1,
[2, 3]
],
'b': {
'c': 3,
'd': new JsObject(context['Foo'], [42])
},
'e': null
};
var jsObject = new JsObject.jsify(object);
expect(jsObject['a'][0], equals(object['a'][0]));
expect(jsObject['a'][1][0], equals(object['a'][1][0]));
expect(jsObject['a'][1][1], equals(object['a'][1][1]));
expect(jsObject['b']['c'], equals(object['b']['c']));
expect(jsObject['b']['d'], equals(object['b']['d']));
expect(jsObject['b']['d'].callMethod('bar'), equals(42));
expect(jsObject['e'], isNull);
});
test('throws if object is not a Map or Iterable', () {
expect(() => new JsObject.jsify('a'), throwsArgumentError);
});
}