Reorganize mdv and observe packages

tests/html/custom_element_bindings_test.dart

Index: tests/html/custom_element_bindings_test.dart
diff --git a/tests/html/custom_element_bindings_test.dart b/tests/html/custom_element_bindings_test.dart
deleted file mode 100644
index 6548a7f908ac9eaf395dcfddf425cc3f98e2d71b..0000000000000000000000000000000000000000
--- a/tests/html/custom_element_bindings_test.dart
+++ /dev/null
@@ -1,287 +0,0 @@
-// 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 custom_element_bindings_test;
-
-import 'dart:async';
-import 'dart:html';
-import 'package:mdv_observe/mdv_observe.dart';
-import 'package:unittest/html_config.dart';
-import 'package:unittest/unittest.dart';
-import 'mdv_observe_utils.dart';
-
-main() {
-  useHtmlConfiguration();
-  group('Custom Element Bindings', customElementBindingsTest);
-}
-
-sym(x) => new Symbol(x);
-
-customElementBindingsTest() {
-  var testDiv;
-
-  setUp(() {
-    document.body.append(testDiv = new DivElement());
-  });
-
-  tearDown(() {
-    testDiv.remove();
-    testDiv = null;
-  });
-
-  createTestHtml(s) {
-    var div = new DivElement();
-    div.innerHtml = s;
-    testDiv.append(div);
-
-    for (var node in div.queryAll('*')) {
-      if (node.isTemplate) TemplateElement.decorate(node);
-    }
-
-    return div;
-  }
-
-
-  test('override bind/unbind/unbindAll', () {
-    var element = new MyCustomElement();
-    var model = toSymbolMap({'a': new Point(123, 444), 'b': new Monster(100)});
-
-    element.bind('my-point', model, 'a');
-    element.bind('scary-monster', model, 'b');
-
-    expect(element.attributes, isNot(contains('my-point')));
-    expect(element.attributes, isNot(contains('scary-monster')));
-
-    expect(element.myPoint, model[sym('a')]);
-    expect(element.scaryMonster, model[sym('b')]);
-
-    model[sym('a')] = null;
-    deliverChangeRecords();
-    expect(element.myPoint, null);
-    element.unbind('my-point');
-
-    model[sym('a')] = new Point(1, 2);
-    model[sym('b')] = new Monster(200);
-    deliverChangeRecords();
-    expect(element.scaryMonster, model[sym('b')]);
-    expect(element.myPoint, null, reason: 'a was unbound');
-
-    element.unbindAll();
-    model[sym('b')] = null;
-    deliverChangeRecords();
-    expect(element.scaryMonster.health, 200);
-  });
-
-  test('override attribute setter', () {
-    var element = new WithAttrsCustomElement().real;
-    var model = toSymbolMap({'a': 1, 'b': 2});
-    element.bind('hidden?', model, 'a');
-    element.bind('id', model, 'b');
-
-    expect(element.attributes, contains('hidden'));
-    expect(element.attributes['hidden'], '');
-    expect(element.id, '2');
-
-    model[sym('a')] = null;
-    deliverChangeRecords();
-    expect(element.attributes, isNot(contains('hidden')),
-        reason: 'null is false-y');
-
-    model[sym('a')] = false;
-    deliverChangeRecords();
-    expect(element.attributes, isNot(contains('hidden')));
-
-    model[sym('a')] = 'foo';
-    model[sym('b')] = 'x';
-    deliverChangeRecords();
-    expect(element.attributes, contains('hidden'));
-    expect(element.attributes['hidden'], '');
-    expect(element.id, 'x');
-
-    expect(element.xtag.attributes.log, [
-      ['remove', 'hidden?'],
-      ['[]=', 'hidden', ''],
-      ['remove', 'id'],
-      ['[]=', 'id', '2'],
-      ['remove', 'hidden'],
-      ['remove', 'hidden'],
-      ['[]=', 'hidden', ''],
-      ['[]=', 'id', 'x'],
-    ]);
-  });
-
-  test('template bind uses overridden custom element bind', () {
-
-    var model = toSymbolMap({'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>');
-
-    TemplateElement.instanceCreated.listen((fragment) {
-      for (var e in fragment.queryAll('my-custom-element')) {
-        new MyCustomElement.attach(e);
-      }
-    });
-
-    div.query('template').model = model;
-    deliverChangeRecords();
-
-    var element = div.nodes[1];
-
-    expect(element.xtag is MyCustomElement, true,
-        reason: '${element.xtag} should be a MyCustomElement');
-
-    expect(element.xtag.myPoint, model[sym('a')]);
-    expect(element.xtag.scaryMonster, model[sym('b')]);
-
-    expect(element.attributes, isNot(contains('my-point')));
-    expect(element.attributes, isNot(contains('scary-monster')));
-
-    model[sym('a')] = null;
-    deliverChangeRecords();
-    expect(element.xtag.myPoint, null);
-
-    div.query('template').model = null;
-    deliverChangeRecords();
-
-    expect(element.parentNode, null, reason: 'element was detached');
-
-    model[sym('a')] = new Point(1, 2);
-    model[sym('b')] = new Monster(200);
-    deliverChangeRecords();
-
-    expect(element.xtag.myPoint, null, reason: 'model was unbound');
-    expect(element.xtag.scaryMonster.health, 100, reason: 'model was unbound');
-  });
-
-}
-
-class Monster {
-  int health;
-  Monster(this.health);
-}
-
-/** Demonstrates a custom element overriding bind/unbind/unbindAll. */
-class MyCustomElement implements Element {
-  final Element real;
-
-  Point myPoint;
-  Monster scaryMonster;
-
-  StreamSubscription _sub1, _sub2;
-
-  MyCustomElement() : this.attach(new Element.tag('my-custom-element'));
-
-  MyCustomElement.attach(this.real) {
-    real.xtag = this;
-  }
-
-
-  get attributes => real.attributes;
-
-  void bind(String name, model, String path) {
-    switch (name) {
-      case 'my-point':
-        unbind('my-point');
-        attributes.remove('my-point');
-
-        _sub1 = new PathObserver(model, path).bindSync((v) {
-          myPoint = v;
-        });
-        return;
-      case 'scary-monster':
-        unbind('scary-monster');
-        attributes.remove('scary-monster');
-
-        _sub2 = new PathObserver(model, path).bindSync((v) {
-          scaryMonster = v;
-        });
-        return;
-    }
-    real.bind(name, model, path);
-  }
-
-  void unbind(String name) {
-    switch (name) {
-      case 'my-point':
-        if (_sub1 != null) {
-          print('!!! unbind $name');
-          _sub1.cancel();
-          _sub1 = null;
-        }
-        return;
-      case 'scary-monster':
-        if (_sub2 != null) {
-          print('!!! unbind $name');
-          _sub2.cancel();
-          _sub2 = null;
-        }
-        return;
-    }
-    real.unbind(name);
-  }
-
-  void unbindAll() {
-    unbind('my-point');
-    unbind('scary-monster');
-    real.unbindAll();
-  }
-}
-
-/**
- * Demonstrates a custom element can override attributes []= and remove.
- * and see changes that the data binding system is making to the attributes.
- */
-class WithAttrsCustomElement implements Element {
-  final Element real;
-  final AttributeMapWrapper<String, String> attributes;
-
-  factory WithAttrsCustomElement() {
-    var real = new Element.tag('with-attrs-custom-element');
-    var attributes = new AttributeMapWrapper(real.attributes);
-    return new WithAttrsCustomElement._(real, attributes);
-  }
-
-  WithAttrsCustomElement._(this.real, this.attributes) {
-    real.xtag = this;
-  }
-
-  void bind(String name, model, String path) => real.bind(name, model, path);
-  void unbind(String name) => real.unbind(name);
-  void unbindAll() => real.unbindAll();
-}
-
-// TODO(jmesserly): would be nice to use mocks when mirrors work on dart2js.
-class AttributeMapWrapper<K, V> implements Map<K, V> {
-  final List log = [];
-  Map<K, V> _map;
-
-  AttributeMapWrapper(this._map);
-
-  bool containsValue(Object value) => _map.containsValue(value);
-  bool containsKey(Object key) => _map.containsKey(key);
-  V operator [](Object key) => _map[key];
-
-  void operator []=(K key, V value) {
-    log.add(['[]=', key, value]);
-    _map[key] = value;
-  }
-
-  V putIfAbsent(K key, V ifAbsent()) => _map.putIfAbsent(key, ifAbsent);
-
-  V remove(Object key) {
-    log.add(['remove', key]);
-    _map.remove(key);
-  }
-
-  void clear() => _map.clear();
-  void forEach(void f(K key, V value)) => _map.forEach(f);
-  Iterable<K> get keys => _map.keys;
-  Iterable<V> get values => _map.values;
-  int get length => _map.length;
-  bool get isEmpty => _map.isEmpty;
-  bool get isNotEmpty => _map.isNotEmpty;
-}