Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/node_test.dart

+// Copyright (c) 2011, 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.
+
+library NodeTest;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_individual_config.dart';
+import 'dart:html';
+import 'dart:svg' as svg;
+
+Node makeNode() => new Element.tag('div');
+Node makeNodeWithChildren() =>
+  new Element.html("<div>Foo<br/><!--baz--></div>");
+
+void testUnsupported(String name, void f()) {
+  test(name, () {
+    expect(f, throwsUnsupportedError);
+  });
+}
+
+main() {
+  useHtmlIndividualConfiguration();
+
+  var isText = predicate((x) => x is Text, 'is a Text');
+  var isComment = predicate((x) => x is Comment, 'is a Comment');
+  var isBRElement = predicate((x) => x is BRElement, 'is a BRElement');
+  var isHRElement = predicate((x) => x is HRElement, 'is a HRElement');
+  var isNodeList = predicate((x) => x is List<Node>, 'is a List<Node>');
+  var isImageElement =
+      predicate((x) => x is ImageElement, 'is an ImageElement');
+  var isInputElement =
+      predicate((x) => x is InputElement, 'is an InputElement');
+
+  group('functional', () {
+    test('toString', () {
+      final nodes = makeNodeWithChildren();
+      // TODO(efortuna): Update this test when you have actual toString methods
+      // for the items in the node List as well.
+      expect(nodes.nodes.toString(), "[Foo, br, baz]");
+      final node = makeNode();
+      expect(node.nodes.toString(), '[]');
+    });
+
+    test('replaceWith', () {
+      final node = makeNodeWithChildren();
+      final subnode = node.nodes[1];
+      final out = subnode.replaceWith(new Text('Bar'));
+      expect(out, equals(subnode), reason: '#replaceWith should be chainable');
+      expect(node.nodes.length, 3);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[0].text, 'Foo');
+      expect(node.nodes[1], isText);
+      expect(node.nodes[1].text, 'Bar');
+      expect(node.nodes[2], isComment);
+    });
+
+    test('append', () {
+      var node = makeNode();
+      node.append(new Element.tag('hr'));
+      expect(node.nodes.last, isHRElement);
+    });
+
+    test('remove', () {
+      final node = makeNodeWithChildren();
+      final subnode = node.nodes[1];
+      subnode.remove();
+      expect(node.nodes.length, 2);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isComment);
+    });
+
+    test('contains', () {
+      final Node node =
+          new Element.html("<div>Foo<span><div>Bar<div></span></div>");
+      // IE10 returns false for contains of nodes.
+      //expect(node.contains(node.nodes.first), isTrue);
+      expect(node.contains(node.nodes[1].nodes.first), isTrue);
+      expect(node.contains(new Text('Foo')), isFalse);
+    });
+
+    test('insertAllBefore', () {
+      var node = makeNodeWithChildren();
+      var b = new DivElement();
+      b.nodes.addAll([
+        new HRElement(),
+        new ImageElement(),
+        new InputElement()
+      ]);
+      node.insertAllBefore(b.nodes, node.nodes[1]);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isImageElement);
+      expect(node.nodes[3], isInputElement);
+      expect(node.nodes[4], isBRElement);
+      expect(node.nodes[5], isComment);
+
+      var nodes = [
+        new HRElement(),
+        new ImageElement(),
+        new InputElement()
+      ];
+      node.insertAllBefore(nodes, node.nodes[5]);
+
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isImageElement);
+      expect(node.nodes[3], isInputElement);
+      expect(node.nodes[4], isBRElement);
+      expect(node.nodes[5], isHRElement);
+      expect(node.nodes[6], isImageElement);
+      expect(node.nodes[7], isInputElement);
+      expect(node.nodes[8], isComment);
+    });
+  });
+
+  group('nodes', () {
+    test('is a NodeList', () {
+      expect(makeNodeWithChildren().nodes, isNodeList);
+    });
+
+    test('indexer', () {
+      var node = new DivElement();
+      expect(() {
+        node.nodes[0];
+      }, throwsRangeError);
+
+      expect(() {
+        node.nodes[-1];
+      }, throwsRangeError);
+    });
+
+    test('first', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes.first, isText);
+
+      node = new DivElement();
+      expect(() {
+        node = node.nodes.first;
+      }, throwsStateError);
+    });
+
+    test('last', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes.last, isComment);
+    });
+
+    test('forEach', () {
+      var nodes = [];
+      var node = makeNodeWithChildren();
+      node.nodes.forEach((n) => nodes.add(n));
+      expect(nodes[0], isText);
+      expect(nodes[1], isBRElement);
+      expect(nodes[2], isComment);
+    });
+
+    test('where', () {
+      var filtered =
+          makeNodeWithChildren().nodes.where((n) => n is BRElement).toList();
+      expect(filtered.length, 1);
+      expect(filtered[0], isBRElement);
+      expect(filtered, isNodeList);
+    });
+
+    test('every', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes.every((n) => n is Node), isTrue);
+      expect(node.nodes.every((n) => n is Comment), isFalse);
+    });
+
+    test('any', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes.any((n) => n is Comment), isTrue);
+      expect(node.nodes.any((n) => n is svg.SvgElement), isFalse);
+    });
+
+    test('isEmpty', () {
+      expect(makeNode().nodes.isEmpty, isTrue);
+      expect(makeNodeWithChildren().nodes.isEmpty, isFalse);
+    });
+
+    test('length', () {
+      expect(makeNode().nodes.length, 0);
+      expect(makeNodeWithChildren().nodes.length, 3);
+    });
+
+    test('[]', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isBRElement);
+      expect(node.nodes[2], isComment);
+    });
+
+    test('[]=', () {
+      var node = makeNodeWithChildren();
+      node.nodes[1] = new Element.tag('hr');
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isComment);
+    });
+
+    test('add', () {
+      var node = makeNode();
+      node.nodes.add(new Element.tag('hr'));
+      expect(node.nodes.last, isHRElement);
+    });
+
+    test('iterator', () {
+      var nodes = [];
+      var node = makeNodeWithChildren();
+      for (var subnode in node.nodes) {
+        nodes.add(subnode);
+      }
+      expect(nodes[0], isText);
+      expect(nodes[1], isBRElement);
+      expect(nodes[2], isComment);
+    });
+
+    test('addAll', () {
+      var node = makeNodeWithChildren();
+      node.nodes.addAll([
+        new Element.tag('hr'),
+        new Element.tag('img'),
+        new Element.tag('input')
+      ]);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isBRElement);
+      expect(node.nodes[2], isComment);
+      expect(node.nodes[3], isHRElement);
+      expect(node.nodes[4], isImageElement);
+      expect(node.nodes[5], isInputElement);
+
+      var a = makeNodeWithChildren();
+      var b = makeNodeWithChildren();
+      var childrenLength = a.children.length + b.children.length;
+      var nodesLength = a.nodes.length + b.nodes.length;
+
+      a.children.addAll(b.children);
+      expect(b.children.length, 0);
+      expect(a.children.length, childrenLength);
+
+      b.nodes.addAll(a.children);
+      expect(a.children.length, 0);
+      expect(b.children.length, childrenLength);
+
+      a.nodes.addAll(b.nodes);
+      expect(b.nodes.length, 0);
+      expect(a.nodes.length, nodesLength);
+    });
+
+    test('insert', () {
+      var node = new DivElement();
+      node.nodes.insert(0, new BRElement());
+      expect(node.nodes[0], isBRElement);
+      node.nodes.insert(0, new HRElement());
+      expect(node.nodes[0], isHRElement);
+      node.nodes.insert(1, new ImageElement());
+      expect(node.nodes[1], isImageElement);
+      node.nodes.insert(node.nodes.length, new InputElement());
+      expect(node.nodes.last, isInputElement);
+    });
+
+    test('clear', () {
+      var node = makeNodeWithChildren();
+      node.nodes.clear();
+      expect(node.nodes, []);
+    });
+
+    test('removeLast', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes.removeLast(), isComment);
+      expect(node.nodes.length, 2);
+      expect(node.nodes.removeLast(), isBRElement);
+      expect(node.nodes.length, 1);
+    });
+
+    test('getRange', () {
+      var items = makeNodeWithChildren().nodes.getRange(0, 1);
+      expect(items.length, 1);
+      expect(items.first, isText);
+    });
+
+    test('sublist', () {
+      var node = makeNodeWithChildren();
+      expect(node.nodes.sublist(1, 3), isNodeList);
+    });
+
+    test('insertAll', () {
+      var node = makeNodeWithChildren();
+      var b = new DivElement();
+      b.nodes.addAll([
+        new HRElement(),
+        new ImageElement(),
+        new InputElement()
+      ]);
+      node.nodes.insertAll(1, b.nodes);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isImageElement);
+      expect(node.nodes[3], isInputElement);
+      expect(node.nodes[4], isBRElement);
+      expect(node.nodes[5], isComment);
+
+      var nodes = [
+        new HRElement(),
+        new ImageElement(),
+        new InputElement()
+      ];
+      node.nodes.insertAll(5, nodes);
+
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isImageElement);
+      expect(node.nodes[3], isInputElement);
+      expect(node.nodes[4], isBRElement);
+      expect(node.nodes[5], isHRElement);
+      expect(node.nodes[6], isImageElement);
+      expect(node.nodes[7], isInputElement);
+      expect(node.nodes[8], isComment);
+
+      var d = new DivElement();
+      var ns = d.nodes;
+      // `insertAll` should work when positioned at end.
+      ns.insertAll(ns.length, [new HRElement()]);
+      expect(ns.length, 1);
+      expect(ns[0], isHRElement);
+    });
+
+    testUnsupported('removeRange', () {
+      makeNodeWithChildren().nodes.removeRange(0, 1);
+    });
+
+    testUnsupported('replaceRange', () {
+      makeNodeWithChildren().nodes.replaceRange(0, 1, [new InputElement()]);
+    });
+
+    testUnsupported('fillRange', () {
+      makeNodeWithChildren().nodes.fillRange(0, 1, null);
+    });
+
+    testUnsupported('setAll', () {
+      makeNodeWithChildren().nodes.setAll(0, [new InputElement()]);
+    });
+  });
+
+  group('iterating', () {
+    test('NodeIterator', () {
+      var root = makeNodeWithChildren();
+      var nodeIterator = new NodeIterator(root, NodeFilter.SHOW_COMMENT);
+      expect(nodeIterator.nextNode(), isComment);
+      expect(nodeIterator.nextNode(), isNull);
+    });
+
+    test('TreeWalker', () {
+      var root = makeNodeWithChildren();
+      var treeWalker = new TreeWalker(root, NodeFilter.SHOW_COMMENT);
+      expect(treeWalker.nextNode(), isComment);
+      expect(treeWalker.nextNode(), isNull);
+    });
+  });
+}