Andreas Hocevar
96 lines
2.5 KiB
JavaScript
96 lines
2.5 KiB
JavaScript
// Copyright 2006 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.
|
|
goog.provide('goog.async.ThrottleTest');
|
|
goog.setTestOnly('goog.async.ThrottleTest');
|
|
|
|
goog.require('goog.async.Throttle');
|
|
goog.require('goog.testing.MockClock');
|
|
goog.require('goog.testing.jsunit');
|
|
|
|
function testThrottle() {
|
|
var clock = new goog.testing.MockClock(true);
|
|
|
|
var callBackCount = 0;
|
|
var callBackFunction = function() {
|
|
callBackCount++;
|
|
};
|
|
|
|
var throttle = new goog.async.Throttle(callBackFunction, 100);
|
|
assertEquals(0, callBackCount);
|
|
throttle.fire();
|
|
assertEquals(1, callBackCount);
|
|
throttle.fire();
|
|
assertEquals(1, callBackCount);
|
|
throttle.fire();
|
|
throttle.fire();
|
|
assertEquals(1, callBackCount);
|
|
clock.tick(101);
|
|
assertEquals(2, callBackCount);
|
|
clock.tick(101);
|
|
assertEquals(2, callBackCount);
|
|
|
|
throttle.fire();
|
|
assertEquals(3, callBackCount);
|
|
throttle.fire();
|
|
assertEquals(3, callBackCount);
|
|
throttle.stop();
|
|
clock.tick(101);
|
|
assertEquals(3, callBackCount);
|
|
throttle.fire();
|
|
assertEquals(4, callBackCount);
|
|
clock.tick(101);
|
|
assertEquals(4, callBackCount);
|
|
|
|
throttle.fire();
|
|
throttle.fire();
|
|
assertEquals(5, callBackCount);
|
|
throttle.pause();
|
|
throttle.resume();
|
|
assertEquals(5, callBackCount);
|
|
throttle.pause();
|
|
clock.tick(101);
|
|
assertEquals(5, callBackCount);
|
|
throttle.resume();
|
|
assertEquals(6, callBackCount);
|
|
clock.tick(101);
|
|
assertEquals(6, callBackCount);
|
|
throttle.pause();
|
|
throttle.fire();
|
|
assertEquals(6, callBackCount);
|
|
clock.tick(101);
|
|
assertEquals(6, callBackCount);
|
|
throttle.resume();
|
|
assertEquals(7, callBackCount);
|
|
|
|
throttle.pause();
|
|
throttle.pause();
|
|
clock.tick(101);
|
|
throttle.fire();
|
|
throttle.resume();
|
|
assertEquals(7, callBackCount);
|
|
throttle.resume();
|
|
assertEquals(8, callBackCount);
|
|
|
|
throttle.pause();
|
|
throttle.pause();
|
|
throttle.fire();
|
|
throttle.resume();
|
|
clock.tick(101);
|
|
assertEquals(8, callBackCount);
|
|
throttle.resume();
|
|
assertEquals(9, callBackCount);
|
|
|
|
clock.uninstall();
|
|
}
|