text: // 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.userAgentTest');
  goog.setTestOnly('goog.userAgentTest');
  
  goog.require('goog.array');
  goog.require('goog.labs.userAgent.platform');
  goog.require('goog.labs.userAgent.testAgents');
  goog.require('goog.labs.userAgent.util');
  goog.require('goog.testing.PropertyReplacer');
  goog.require('goog.testing.jsunit');
  goog.require('goog.userAgent');
  goog.require('goog.userAgentTestUtil');
  
  
  var documentMode;
  goog.userAgent.getDocumentMode_ = function() {
    return documentMode;
  };
  
  
  var propertyReplacer = new goog.testing.PropertyReplacer();
  
  var UserAgents = {
    GECKO: 'GECKO',
    IE: 'IE',
    OPERA: 'OPERA',
    WEBKIT: 'WEBKIT',
    EDGE: 'EDGE'
  };
  
  
  function tearDown() {
    goog.labs.userAgent.util.setUserAgent(null);
    documentMode = undefined;
    propertyReplacer.reset();
  }
  
  
  /**
   * Test browser detection for a user agent configuration.
   * @param {Array<number>} expectedAgents Array of expected userAgents.
   * @param {string} uaString User agent string.
   * @param {string=} opt_product Navigator product string.
   * @param {string=} opt_vendor Navigator vendor string.
   */
  function assertUserAgent(expectedAgents, uaString, opt_product, opt_vendor) {
    var mockGlobal = {
      'navigator': {
        'userAgent': uaString,
        'product': opt_product,
        'vendor': opt_vendor
      }
    };
    propertyReplacer.set(goog, 'global', mockGlobal);
  
    goog.labs.userAgent.util.setUserAgent(null);
  
    goog.userAgentTestUtil.reinitializeUserAgent();
    for (var ua in UserAgents) {
      var isExpected = goog.array.contains(expectedAgents, UserAgents[ua]);
      assertEquals(isExpected,
          goog.userAgentTestUtil.getUserAgentDetected(UserAgents[ua]));
    }
  }
  
  function testOperaInit() {
    var mockOpera = {
      'version': function() {
        return '9.20';
      }
    };
  
    var mockGlobal = {
      'navigator': {
        'userAgent': 'Opera/9.20 (Windows NT 5.1; U; de),gzip(gfe)'
      },
      'opera': mockOpera
    };
    propertyReplacer.set(goog, 'global', mockGlobal);
  
    propertyReplacer.set(goog.userAgent, 'getUserAgentString', function() {
      return 'Opera/9.20 (Windows NT 5.1; U; de),gzip(gfe)';
    });
  
    goog.labs.userAgent.util.setUserAgent(null);
    goog.userAgentTestUtil.reinitializeUserAgent();
    assertTrue(goog.userAgent.OPERA);
    assertEquals('9.20', goog.userAgent.VERSION);
  
    // What if 'opera' global has been overwritten?
    // We must degrade gracefully (rather than throwing JS errors).
    propertyReplacer.set(goog.global, 'opera', 'bobloblaw');
  
    // NOTE(nnaze): window.opera is now ignored with the migration to
    // goog.labs.userAgent.*. Version is expected to should stay the same.
    goog.labs.userAgent.util.setUserAgent(null);
    goog.userAgentTestUtil.reinitializeUserAgent();
    assertUndefined(goog.userAgent.VERSION);
  }
  
  function testCompare() {
    assertTrue('exact equality broken',
               goog.userAgent.compare('1.0', '1.0') == 0);
    assertTrue('mutlidot equality broken',
               goog.userAgent.compare('1.0.0.0', '1.0') == 0);
    assertTrue('less than broken',
               goog.userAgent.compare('1.0.2.1', '1.1') < 0);
    assertTrue('greater than broken',
               goog.userAgent.compare('1.1', '1.0.2.1') > 0);
  
    assertTrue('b broken', goog.userAgent.compare('1.1', '1.1b') > 0);
    assertTrue('b broken', goog.userAgent.compare('1.1b', '1.1') < 0);
    assertTrue('b broken', goog.userAgent.compare('1.1b', '1.1b') == 0);
  
    assertTrue('b>a broken', goog.userAgent.compare('1.1b', '1.1a') > 0);
    assertTrue('a<b broken', goog.userAgent.compare('1.1a', '1.1b') < 0);
  }
  
  function testGecko() {
  
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; nl-NL; rv:1.7.5)' +
        'Gecko/20041202 Gecko/1.0', '1.7.5');
    assertGecko('Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.7.6)' +
        'Gecko/20050512 Gecko', '1.7.6');
    assertGecko('Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.8)' +
        'Gecko/20050609 Gecko/1.0.4', '1.7.8');
    assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.9)' +
        'Gecko/20050711 Gecko/1.0.5', '1.7.9');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10)' +
        'Gecko/20050716 Gecko/1.0.6', '1.7.10');
    assertGecko('Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-GB;' +
        'rv:1.7.10) Gecko/20050717 Gecko/1.0.6', '1.7.10');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.12)' +
        'Gecko/20050915 Gecko/1.0.7', '1.7.12');
    assertGecko('Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US;' +
        'rv:1.7.12) Gecko/20050915 Gecko/1.0.7', '1.7.12');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b4)' +
        'Gecko/20050908 Gecko/1.4', '1.8b4');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8)' +
        'Gecko/20051107 Gecko/1.5', '1.8');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.1)' +
        'Gecko/20060111 Gecko/1.5.0.1', '1.8.0.1');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.0.1)' +
        'Gecko/20060111 Gecko/1.5.0.1', '1.8.0.1');
    assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.2)' +
        'Gecko/20060308 Gecko/1.5.0.2', '1.8.0.2');
    assertGecko('Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US;' +
        'rv:1.8.0.3) Gecko/20060426 Gecko/1.5.0.3', '1.8.0.3');
    assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.3)' +
        'Gecko/20060426 Gecko/1.5.0.3', '1.8.0.3');
    assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.4)' +
        'Gecko/20060508 Gecko/1.5.0.4', '1.8.0.4');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.4)' +
        'Gecko/20060508 Gecko/1.5.0.4', '1.8.0.4');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.0.4)' +
        'Gecko/20060508 Gecko/1.5.0.4', '1.8.0.4');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.0.6)' +
        'Gecko/20060728 Gecko/1.5.0.6', '1.8.0.6');
    assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.6)' +
        'Gecko/20060808 Fedora/1.5.0.6-2.fc5 Gecko/1.5.0.6 pango-text',
        '1.8.0.6');
    assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8)' +
        'Gecko/20060321 Gecko/2.0a1', '1.8');
    assertGecko('Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/6.0 Firefox/6.0',
        '6.0');
  }
  
  function testIe() {
    assertIe('Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)', '5.01');
    assertIe('Mozilla/4.0 (compatible; MSIE 5.17; Mac_PowerPC)', '5.17');
    assertIe('Mozilla/4.0 (compatible; MSIE 5.23; Mac_PowerPC)', '5.23');
    assertIe('Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)', '5.5');
    assertIe('Mozilla/4.0 (compatible; MSIE 6.0; MSN 2.5; Windows 98)', '6.0');
    assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)', '6.0');
    assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; ' +
        '.NET CLR 1.1.4322)', '6.0');
    assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; ' +
        '.NET CLR 2.0.50727)', '6.0');
    assertIe('Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.1)', '7.0b');
    assertIe('Mozilla/4.0 (compatible; MSIE 7.0b; Win32)', '7.0b');
    assertIe('Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)', '7.0b');
    assertIe('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1;' +
        'Arcor 5.005; .NET CLR 1.0.3705; .NET CLR 1.1.4322)', '7.0');
    assertIe(
        'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko', '11.0');
  }
  
  function testIeDocumentModeOverride() {
    documentMode = 9;
    assertIe('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0',
             '9');
    assertIe('Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0',
             '9');
  
    documentMode = 8;
    assertIe('Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0',
             '8.0');
  }
  
  function testDocumentModeInStandardsMode() {
    goog.userAgentTestUtil.reinitializeUserAgent();
    var expectedMode = goog.userAgent.IE ? parseInt(goog.userAgent.VERSION) :
                                           undefined;
    assertEquals(expectedMode, goog.userAgent.DOCUMENT_MODE);
  }
  
  function testEdge() {
    var testAgents = goog.labs.userAgent.testAgents;
    assertEdge(testAgents.EDGE_12_0, '12.0');
    assertEdge(testAgents.EDGE_12_9600, '12.9600');
  }
  
  function testOpera() {
    var assertOpera = function(uaString) {
      assertUserAgent([UserAgents.OPERA], uaString);
    };
    assertOpera('Opera/7.23 (Windows 98; U) [en]');
    assertOpera('Opera/8.00 (Windows NT 5.1; U; en)');
    assertOpera('Opera/8.0 (X11; Linux i686; U; cs)');
    assertOpera('Opera/8.02 (Windows NT 5.1; U; en)');
    assertOpera('Opera/8.50 (Windows NT 5.1; U; en)');
    assertOpera('Opera/8.5 (X11; Linux i686; U; cs)');
    assertOpera('Opera/8.51 (Windows NT 5.1; U; en)');
    assertOpera('Opera/9.0 (Windows NT 5.0; U; en)');
    assertOpera('Opera/9.00 (Macintosh; PPC Mac OS X; U; en)');
    assertOpera('Opera/9.00 (Windows NT 5.1; U; en)');
    assertOpera('Opera/9.00 (Windows NT 5.2; U; en)');
    assertOpera('Opera/9.00 (Windows NT 6.0; U; en)');
  }
  
  function testWebkit() {
    var testAgents = goog.labs.userAgent.testAgents;
    assertWebkit(testAgents.ANDROID_BROWSER_403);
    assertWebkit(testAgents.ANDROID_BROWSER_403_ALT);
  }
  
  function testUnknownBrowser() {
    assertUserAgent([], 'MyWebBrowser');
    assertUserAgent([], undefined);
  }
  
  function testNoNavigator() {
    // global object has no "navigator" property.
    var mockGlobal = {};
    propertyReplacer.set(goog, 'global', mockGlobal);
    goog.labs.userAgent.util.setUserAgent(null);
    goog.userAgentTestUtil.reinitializeUserAgent();
  
    assertEquals('Platform should be the empty string', '',
        goog.userAgent.PLATFORM);
    assertEquals('Version should be the empty string', '',
        goog.userAgent.VERSION);
  }
  
  function testLegacyChromeOsAndLinux() {
    // As a legacy behavior, goog.userAgent.LINUX considers
    // ChromeOS to be Linux.
    // goog.labs.userAgent.platform.isLinux() does not.
    goog.labs.userAgent.util.setUserAgent(
        goog.labs.userAgent.testAgents.CHROME_OS);
    goog.userAgentTestUtil.reinitializeUserAgent();
    assertTrue(goog.userAgent.LINUX);
    assertFalse(goog.labs.userAgent.platform.isLinux());
  }
  
  function assertIe(uaString, expectedVersion) {
    assertUserAgent([UserAgents.IE], uaString);
    assertEquals('User agent ' + uaString + ' should have had version ' +
        expectedVersion + ' but had ' + goog.userAgent.VERSION,
        expectedVersion,
        goog.userAgent.VERSION);
  }
  
  function assertEdge(uaString, expectedVersion) {
    assertUserAgent([UserAgents.EDGE], uaString);
    assertEquals('User agent ' + uaString + ' should have had version ' +
        expectedVersion + ' but had ' + goog.userAgent.VERSION,
        expectedVersion,
        goog.userAgent.VERSION);
  }
  
  function assertGecko(uaString, expectedVersion) {
    assertUserAgent([UserAgents.GECKO], uaString, 'Gecko');
    assertEquals('User agent ' + uaString + ' should have had version ' +
        expectedVersion + ' but had ' + goog.userAgent.VERSION,
        expectedVersion,
        goog.userAgent.VERSION);
  }
  
  function assertWebkit(uaString) {
    assertUserAgent([UserAgents.WEBKIT], uaString, 'WebKit');
  }
  