delete template binding from the repo

pkg/template_binding/test/custom_element_bindings_test.dart

-// 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.
-
-library template_binding.test.custom_element_bindings_test;
-
-import 'dart:async';
-import 'dart:html';
-import 'dart:collection' show MapView;
-import 'package:template_binding/template_binding.dart';
-import 'package:observe/observe.dart';
-import 'package:unittest/html_config.dart';
-import 'package:unittest/unittest.dart';
-import 'package:web_components/polyfill.dart';
-import 'utils.dart';
-
-Future _registered;
-
-main() => dirtyCheckZone().run(() {
-  useHtmlConfiguration();
-
-  _registered = customElementsReady.then((_) {
-    document.registerElement('my-custom-element', MyCustomElement);
-  });
-
-  group('Custom Element Bindings', customElementBindingsTest);
-});
-
-customElementBindingsTest() {
-  setUp(() {
-    document.body.append(testDiv = new DivElement());
-    return _registered;
-  });
-
-  tearDown(() {
-    testDiv.remove();
-    testDiv = null;
-  });
-
-  test('override bind/bindFinished', () {
-    var element = new MyCustomElement();
-    var model = toObservable({'a': new Point(123, 444), 'b': new Monster(100)});
-
-    var pointBinding = nodeBind(element)
-        .bind('my-point', new PathObserver(model, 'a'));
-
-    var scaryBinding = nodeBind(element)
-        .bind('scary-monster', new PathObserver(model, 'b'));
-
-    expect(element.attributes, isNot(contains('my-point')));
-    expect(element.attributes, isNot(contains('scary-monster')));
-
-    expect(element.myPoint, model['a']);
-    expect(element.scaryMonster, model['b']);
-
-    model['a'] = null;
-    return new Future(() {
-      expect(element.myPoint, null);
-      expect(element.bindFinishedCalled, 0);
-      pointBinding.close();
-
-      model['a'] = new Point(1, 2);
-      model['b'] = new Monster(200);
-    }).then(endOfMicrotask).then((_) {
-      expect(element.scaryMonster, model['b']);
-      expect(element.myPoint, null, reason: 'a was unbound');
-
-      scaryBinding.close();
-      model['b'] = null;
-    }).then(endOfMicrotask).then((_) {
-      expect(element.scaryMonster.health, 200);
-      expect(element.bindFinishedCalled, 0);
-    });
-  });
-
-  test('template bind uses overridden custom element bind', () {
-
-    var model = toObservable({'a': new Point(123, 444), 'b': new Monster(100)});
-    var div = createTestHtml('<template bind>'
-          '<my-custom-element my-point="{{a}}" scary-monster="{{b}}">'
-          '</my-custom-element>'
-        '</template>');
-
-    templateBind(div.query('template')).model = model;
-    var element;
-    return new Future(() {
-      element = div.nodes[1];
-
-      expect(element is MyCustomElement, true,
-          reason: '$element should be a MyCustomElement');
-
-      expect(element.myPoint, model['a']);
-      expect(element.scaryMonster, model['b']);
-
-      expect(element.attributes, isNot(contains('my-point')));
-      expect(element.attributes, isNot(contains('scary-monster')));
-
-      expect(element.bindFinishedCalled, 1);
-
-      model['a'] = null;
-    }).then(endOfMicrotask).then((_) {
-      expect(element.myPoint, null);
-      expect(element.bindFinishedCalled, 1);
-
-
-      templateBind(div.query('template')).model = null;
-    }).then(endOfMicrotask).then((_) {
-      // Note: the detached element
-      expect(element.parentNode is DocumentFragment, true,
-          reason: 'removed element is added back to its document fragment');
-      expect(element.parentNode.parentNode, null,
-          reason: 'document fragment is detached');
-      expect(element.bindFinishedCalled, 1);
-
-      model['a'] = new Point(1, 2);
-      model['b'] = new Monster(200);
-    }).then(endOfMicrotask).then((_) {
-      expect(element.myPoint, null, reason: 'model was unbound');
-      expect(element.scaryMonster.health, 100, reason: 'model was unbound');
-      expect(element.bindFinishedCalled, 1);
-    });
-  });
-
-}
-
-class Monster {
-  int health;
-  Monster(this.health);
-}
-
-/** Demonstrates a custom element overriding bind/bindFinished. */
-class MyCustomElement extends HtmlElement implements NodeBindExtension {
-  Point myPoint;
-  Monster scaryMonster;
-  int bindFinishedCalled = 0;
-
-  factory MyCustomElement() => new Element.tag('my-custom-element');
-
-  MyCustomElement.created() : super.created();
-
-  Bindable bind(String name, value, {oneTime: false}) {
-    switch (name) {
-      case 'my-point':
-      case 'scary-monster':
-        attributes.remove(name);
-        if (oneTime) {
-          _setProperty(name, value);
-          return null;
-        }
-        _setProperty(name, value.open((x) => _setProperty(name, x)));
-
-        if (!enableBindingsReflection) return value;
-        if (bindings == null) bindings = {};
-        var old = bindings[name];
-        if (old != null) old.close();
-        return bindings[name] = value;
-    }
-    return nodeBindFallback(this).bind(name, value, oneTime: oneTime);
-  }
-
-  void bindFinished() {
-    bindFinishedCalled++;
-  }
-
-  get bindings => nodeBindFallback(this).bindings;
-  set bindings(x) => nodeBindFallback(this).bindings = x;
-  get templateInstance => nodeBindFallback(this).templateInstance;
-
-  void _setProperty(String property, newValue) {
-    if (property == 'my-point') myPoint = newValue;
-    if (property == 'scary-monster') scaryMonster = newValue;
-  }
-}
-