Andreas Hocevar
68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
// Copyright 2010 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.testing.events.EventObserverTest');
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goog.setTestOnly('goog.testing.events.EventObserverTest');
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goog.require('goog.array');
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goog.require('goog.events');
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goog.require('goog.events.Event');
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goog.require('goog.events.EventTarget');
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goog.require('goog.testing.events.EventObserver');
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goog.require('goog.testing.jsunit');
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// Return an event's type
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function getEventType(e) {
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return e.type;
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}
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function testGetEvents() {
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var observer = new goog.testing.events.EventObserver();
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var target = new goog.events.EventTarget();
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goog.events.listen(target, ['foo', 'bar', 'baz'], observer);
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var eventTypes = [
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'bar', 'baz', 'foo', 'qux', 'quux', 'corge', 'foo', 'baz'];
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goog.array.forEach(eventTypes, goog.bind(target.dispatchEvent, target));
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var replayEvents = observer.getEvents();
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assertArrayEquals('Only the listened-for event types should be remembered',
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['bar', 'baz', 'foo', 'foo', 'baz'],
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goog.array.map(observer.getEvents(), getEventType));
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assertArrayEquals(['bar'],
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goog.array.map(observer.getEvents('bar'), getEventType));
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assertArrayEquals(['baz', 'baz'],
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goog.array.map(observer.getEvents('baz'), getEventType));
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assertArrayEquals(['foo', 'foo'],
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goog.array.map(observer.getEvents('foo'), getEventType));
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}
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function testHandleEvent() {
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var events = [
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new goog.events.Event('foo'),
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new goog.events.Event('bar'),
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new goog.events.Event('baz')
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];
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var observer = new goog.testing.events.EventObserver();
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goog.array.forEach(events, goog.bind(observer.handleEvent, observer));
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assertArrayEquals(events, observer.getEvents());
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assertArrayEquals([events[0]], observer.getEvents('foo'));
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assertArrayEquals([events[1]], observer.getEvents('bar'));
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assertArrayEquals([events[2]], observer.getEvents('baz'));
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}
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