cocorobolx/closure-library/closure/goog/labs/useragent/util_test.js

// Copyright 2013 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file frexcept 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 Unit tests for goog.labs.userAgent.engine.
 */

goog.provide('goog.labs.userAgent.utilTest');

goog.require('goog.functions');
goog.require('goog.labs.userAgent.testAgents');
goog.require('goog.labs.userAgent.util');
goog.require('goog.testing.PropertyReplacer');
goog.require('goog.testing.jsunit');

goog.setTestOnly('goog.labs.userAgent.utilTest');


var stubs = new goog.testing.PropertyReplacer();

function tearDown() {
  stubs.reset();
}


/**
 * Tests parsing a few example UA strings.
 */
function testExtractVersionTuples() {
  // Old Android
  var tuples = goog.labs.userAgent.util.extractVersionTuples(
      goog.labs.userAgent.testAgents.ANDROID_BROWSER_235);

  assertEquals(4, tuples.length);
  assertSameElements(
      [
        'Mozilla', '5.0',
        'Linux; U; Android 2.3.5; en-us; HTC Vision Build/GRI40'
      ],
      tuples[0]);
  assertSameElements(['AppleWebKit', '533.1', 'KHTML, like Gecko'], tuples[1]);
  assertSameElements(['Version', '4.0', undefined], tuples[2]);
  assertSameElements(['Mobile Safari', '533.1', undefined], tuples[3]);

  // IE 9
  tuples = goog.labs.userAgent.util.extractVersionTuples(
      goog.labs.userAgent.testAgents.IE_9);
  assertEquals(1, tuples.length);
  assertSameElements(
      ['Mozilla', '5.0', 'compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0'],
      tuples[0]);

  // Opera
  tuples = goog.labs.userAgent.util.extractVersionTuples(
      goog.labs.userAgent.testAgents.OPERA_10);
  assertEquals(3, tuples.length);
  assertSameElements(
      ['Opera', '9.80', 'S60; SymbOS; Opera Mobi/447; U; en'], tuples[0]);
  assertSameElements(['Presto', '2.4.18', undefined], tuples[1]);
  assertSameElements(['Version', '10.00', undefined], tuples[2]);
}

function testSetUserAgent() {
  var ua = 'Five Finger Death Punch';
  goog.labs.userAgent.util.setUserAgent(ua);
  assertEquals(ua, goog.labs.userAgent.util.getUserAgent());
  assertTrue(goog.labs.userAgent.util.matchUserAgent('Punch'));
  assertFalse(goog.labs.userAgent.util.matchUserAgent('punch'));
  assertFalse(goog.labs.userAgent.util.matchUserAgent('Mozilla'));
}

function testSetUserAgentIgnoreCase() {
  var ua = 'Five Finger Death Punch';
  goog.labs.userAgent.util.setUserAgent(ua);
  assertEquals(ua, goog.labs.userAgent.util.getUserAgent());
  assertTrue(goog.labs.userAgent.util.matchUserAgentIgnoreCase('Punch'));
  assertTrue(goog.labs.userAgent.util.matchUserAgentIgnoreCase('punch'));
  assertFalse(goog.labs.userAgent.util.matchUserAgentIgnoreCase('Mozilla'));
}

function testNoNavigator() {
  stubs.set(
      goog.labs.userAgent.util, 'getNavigator_',
      goog.functions.constant(undefined));
  assertEquals('', goog.labs.userAgent.util.getNativeUserAgentString_());
}

function testNavigatorWithNoUserAgent() {
  stubs.set(
      goog.labs.userAgent.util, 'getNavigator_',
      goog.functions.constant(undefined));
  assertEquals('', goog.labs.userAgent.util.getNativeUserAgentString_());
}

function testNavigatorWithUserAgent() {
  stubs.set(
      goog.labs.userAgent.util, 'getNavigator_',
      goog.functions.constant({'userAgent': 'moose'}));
  assertEquals('moose', goog.labs.userAgent.util.getNativeUserAgentString_());
}