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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/testing/events/eventobserver.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/testing/events/eventobserver.js | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/testing/events/eventobserver.js b/contexts/data/lib/closure-library/closure/goog/testing/events/eventobserver.js deleted file mode 100644 index 5d43582..0000000 --- a/contexts/data/lib/closure-library/closure/goog/testing/events/eventobserver.js +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright 2010 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Event observer. - * - * Provides an event observer that holds onto events that it handles. This - * can be used in unit testing to verify an event target's events -- - * that the order count, types, etc. are correct. - * - * Example usage: - * <pre> - * var observer = new goog.testing.events.EventObserver(); - * var widget = new foo.Widget(); - * goog.events.listen(widget, ['select', 'submit'], observer); - * // Simulate user action of 3 select events and 2 submit events. - * assertEquals(3, observer.getEvents('select').length); - * assertEquals(2, observer.getEvents('submit').length); - * </pre> - * - * @author nnaze@google.com (Nathan Naze) - */ - -goog.provide('goog.testing.events.EventObserver'); - -goog.require('goog.array'); - - - -/** - * Event observer. Implements a handleEvent interface so it may be used as - * a listener in listening functions and methods. - * @see goog.events.listen - * @see goog.events.EventHandler - * @constructor - */ -goog.testing.events.EventObserver = function() { - - /** - * A list of events handled by the observer in order of handling, oldest to - * newest. - * @type {!Array.<!goog.events.Event>} - * @private - */ - this.events_ = []; -}; - - -/** - * Handles an event and remembers it. Event listening functions and methods - * will call this method when this observer is used as a listener. - * @see goog.events.listen - * @see goog.events.EventHandler - * @param {!goog.events.Event} e Event to handle. - */ -goog.testing.events.EventObserver.prototype.handleEvent = function(e) { - this.events_.push(e); -}; - - -/** - * @param {string=} opt_type If given, only return events of this type. - * @return {!Array.<!goog.events.Event>} The events handled, oldest to newest. - */ -goog.testing.events.EventObserver.prototype.getEvents = function(opt_type) { - var events = goog.array.clone(this.events_); - - if (opt_type) { - events = goog.array.filter(events, function(event) { - return event.type == opt_type; - }); - } - - return events; -}; |