| |
| // @dart = 2.9 |
| import 'dart:html'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| import 'utils.dart'; |
| |
| main() { |
| test('InnerHTML', () { |
| Element element = new Element.tag('div'); |
| element.id = 'test'; |
| element.innerHtml = 'Hello World'; |
| document.body.append(element); |
| |
| element = document.querySelector('#test'); |
| expect(element.innerHtml, 'Hello World'); |
| element.remove(); |
| }); |
| test('HTMLTable', () { |
| TableElement table = new Element.tag('table'); |
| |
| TableRowElement row = new Element.tag('tr'); |
| table.append(row); |
| |
| row.append(new Element.tag('td')); |
| row.append(new Element.tag('td')); |
| |
| expect(row.cells.length, 2); |
| |
| TableRowElement headerRow = table.rows[0]; |
| expect(headerRow.cells.length, 2); |
| }); |
| test('dataset', () { |
| Element div = new Element.tag('div'); |
| |
| expect(div.dataset.isEmpty, isTrue); |
| expect(div.dataset['foo'], isNull); |
| expect(div.dataset.isEmpty, isTrue); |
| |
| div.dataset['foo'] = 'foo-value'; |
| expect(div.dataset['foo'], 'foo-value'); |
| expect(div.dataset.isEmpty, isFalse); |
| |
| expect(div.dataset.containsValue('foo-value'), isTrue); |
| expect(div.dataset.containsValue('bar-value'), isFalse); |
| expect(div.dataset.containsKey('foo'), isTrue); |
| expect(div.dataset.containsKey('bar'), isFalse); |
| |
| bool hasBeenInvoked; |
| String f() { |
| hasBeenInvoked = true; |
| return 'bar-value'; |
| } |
| |
| hasBeenInvoked = false; |
| expect(div.dataset.putIfAbsent('bar', f), 'bar-value'); |
| expect(hasBeenInvoked, isTrue); |
| |
| hasBeenInvoked = false; |
| expect(div.dataset.putIfAbsent('bar', f), 'bar-value'); |
| expect(hasBeenInvoked, isFalse); |
| |
| final keys = <String>[]; |
| final values = <String>[]; |
| div.dataset.forEach((String key, String value) { |
| keys.add(key); |
| values.add(value); |
| }); |
| expect(keys, unorderedEquals(['foo', 'bar'])); |
| expect(values, unorderedEquals(['foo-value', 'bar-value'])); |
| |
| expect(new List<String>.from(div.dataset.keys), |
| unorderedEquals(['foo', 'bar'])); |
| expect(new List<String>.from(div.dataset.values), |
| unorderedEquals(['foo-value', 'bar-value'])); |
| |
| expect(div.dataset.length, 2); |
| expect(div.dataset.isEmpty, isFalse); |
| |
| expect(div.dataset.remove('qux'), isNull); |
| expect(div.dataset.length, 2); |
| expect(div.dataset.isEmpty, isFalse); |
| |
| expect(div.dataset.remove('foo'), 'foo-value'); |
| expect(div.dataset.length, 1); |
| expect(div.dataset.isEmpty, isFalse); |
| |
| div.dataset.clear(); |
| expect(div.dataset.length, 0); |
| expect(div.dataset.isEmpty, isTrue); |
| |
| Element otherDiv = new Element.html( |
| '<div id="dataDiv" data-my-message="Hello World"></div>', |
| treeSanitizer: new NullTreeSanitizer()); |
| expect(otherDiv.dataset.containsKey('myMessage'), isTrue); |
| |
| Element anotherDiv = new Element.html( |
| '<div id="dataDiv" data-eggs="bacon"></div>', |
| treeSanitizer: new NullTreeSanitizer()); |
| expect(anotherDiv.dataset.containsKey('eggs'), isTrue); |
| }); |
| } |