Merge pull request #11891 from martndemus/deprecate-collection-view

[BUGFIX release] Deprecate Ember.CollectionView

Author: rwjblue

packages/ember-views/lib/main.js

@@ -21,7 +21,7 @@ import Renderer from 'ember-metal-views/renderer';
 import { DeprecatedCoreView } from 'ember-views/views/core_view';
 import { DeprecatedView } from 'ember-views/views/view';
 import { DeprecatedContainerView } from 'ember-views/views/container_view';
-import CollectionView from 'ember-views/views/collection_view';
+import { DeprecatedCollectionView } from 'ember-views/views/collection_view';
 import Component from 'ember-views/views/component';
 
 import EventDispatcher from 'ember-views/system/event_dispatcher';
@@ -67,6 +67,7 @@ if (Ember.ENV._ENABLE_LEGACY_VIEW_SUPPORT) {
   Ember.View.cloneStates = cloneStates;
   Ember.View._Renderer = Renderer;
   Ember.ContainerView = DeprecatedContainerView;
+  Ember.CollectionView = DeprecatedCollectionView;
 }
 
 Ember._Renderer = Renderer;
@@ -84,7 +85,6 @@ Ember.SelectOptgroup = SelectOptgroup;
 
 Ember.TextSupport = TextSupport;
 Ember.ComponentLookup = ComponentLookup;
-Ember.CollectionView = CollectionView;
 Ember.Component = Component;
 Ember.EventDispatcher = EventDispatcher;
 

packages/ember-views/lib/views/collection_view.js

@@ -450,4 +450,29 @@ function buildItemViewProps(template, attrs) {
   return props;
 }
 
+function viewDeprecationMessage() {
+  Ember.deprecate(`Ember.CollectionView is deprecated. Consult the Deprecations Guide for a migration strategy.`,
+                  !!Ember.ENV._ENABLE_LEGACY_VIEW_SUPPORT,
+                  {
+                    url: 'http://emberjs.com/deprecations/v1.x/#toc_ember-collectionview',
+                    id: 'ember-views.collection-view-deprecated',
+                    until: '2.4.0'
+                  });
+}
+
+var DeprecatedCollectionView = CollectionView.extend({
+  init() {
+    viewDeprecationMessage();
+    this._super(...arguments);
+  }
+});
+
+DeprecatedCollectionView.reopen = function() {
+  viewDeprecationMessage();
+  CollectionView.reopen(...arguments);
+  return this;
+};
+
 export default CollectionView;
+
+export { DeprecatedCollectionView };

packages/ember-views/tests/views/collection_test.js

@@ -4,7 +4,7 @@ import run from 'ember-metal/run_loop';
 import { Mixin } from 'ember-metal/mixin';
 import { fmt } from 'ember-runtime/system/string';
 import jQuery from 'ember-views/system/jquery';
-import CollectionView from 'ember-views/views/collection_view';
+import CollectionView, { DeprecatedCollectionView } from 'ember-views/views/collection_view';
 import View from 'ember-views/views/view';
 import Registry from 'container/registry';
 import compile from 'ember-template-compiler/system/compile';
@@ -670,3 +670,19 @@ QUnit.test('Collection with style attribute supports changing content', function
     view.get('content').pushObject('baz');
   });
 });
+
+QUnit.module('DeprecatedCollectionView');
+
+QUnit.test('calling reopen on DeprecatedCollectionView delegates to CollectionView', function() {
+  expect(2);
+  var originalReopen = CollectionView.reopen;
+  var obj = {};
+
+  CollectionView.reopen = function(arg) { ok(arg === obj); };
+
+  expectDeprecation(() => {
+    DeprecatedCollectionView.reopen(obj);
+  }, /Ember.CollectionView is deprecated./);
+
+  CollectionView.reopen = originalReopen;
+});