goog.ui.idletimer_test.js Maven / Gradle / Ivy

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// Copyright 2007 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.ui.IdleTimerTest');
goog.setTestOnly('goog.ui.IdleTimerTest');

goog.require('goog.events');
goog.require('goog.testing.MockClock');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.IdleTimer');
goog.require('goog.ui.MockActivityMonitor');

var clock;

function setUp() {
  clock = new goog.testing.MockClock(true);
  goog.now = goog.bind(clock.getCurrentTime, clock);
}

function tearDown() {
  clock.dispose();
}


/**
 * Tests whether an event is fired when the user becomes idle
 */
function testBecomeIdle() {
  var idleThreshold = 1000;
  var mockActivityMonitor = new goog.ui.MockActivityMonitor();
  var idleTimer = new goog.ui.IdleTimer(idleThreshold, mockActivityMonitor);

  mockActivityMonitor.simulateEvent();
  assertFalse('Precondition: user should be active', idleTimer.isIdle());

  var onBecomeIdleCount = 0;
  var onBecomeIdle = function() { onBecomeIdleCount += 1; };
  goog.events.listen(
      idleTimer, goog.ui.IdleTimer.Event.BECOME_IDLE, onBecomeIdle);

  clock.tick(idleThreshold);
  mockActivityMonitor.simulateEvent();
  clock.tick(idleThreshold);
  assert('The BECOME_IDLE event fired too early', onBecomeIdleCount == 0);
  assertFalse('The user should still be active', idleTimer.isIdle());

  clock.tick(1);
  assert('The BECOME_IDLE event fired too late', onBecomeIdleCount == 1);
  assert('The user should be idle', idleTimer.isIdle());

  idleTimer.dispose();
}


/**
 * Tests whether an event is fired when the user becomes active
 */
function testBecomeActive() {
  var idleThreshold = 1000;
  var mockActivityMonitor = new goog.ui.MockActivityMonitor();
  var idleTimer = new goog.ui.IdleTimer(idleThreshold, mockActivityMonitor);

  clock.tick(idleThreshold + 1);
  assert('Precondition: user should be idle', idleTimer.isIdle());

  var onBecomeActiveCount = 0;
  var onBecomeActive = function() { onBecomeActiveCount += 1; };
  goog.events.listen(
      idleTimer, goog.ui.IdleTimer.Event.BECOME_ACTIVE, onBecomeActive);

  clock.tick(idleThreshold);
  assert('The BECOME_ACTIVE event fired too early', onBecomeActiveCount == 0);
  assert('The user should still be idle', idleTimer.isIdle());

  mockActivityMonitor.simulateEvent();
  assert('The BECOME_ACTIVE event fired too late', onBecomeActiveCount == 1);
  assertFalse('The user should be active', idleTimer.isIdle());

  idleTimer.dispose();
}