text: /**
   * @license
   * Copyright The Closure Library Authors.
   * SPDX-License-Identifier: Apache-2.0
   */
  
  goog.module('goog.userAgent.productTest');
  goog.setTestOnly();
  
  const MockUserAgent = goog.require('goog.testing.MockUserAgent');
  const PropertyReplacer = goog.require('goog.testing.PropertyReplacer');
  const googArray = goog.require('goog.array');
  const googUserAgent = goog.require('goog.userAgent');
  const isVersion = goog.require('goog.userAgent.product.isVersion');
  const product = goog.require('goog.userAgent.product');
  const testAgents = goog.require('goog.labs.userAgent.testAgents');
  const testSuite = goog.require('goog.testing.testSuite');
  const userAgentTestUtil = goog.require('goog.userAgentTestUtil');
  const util = goog.require('goog.labs.userAgent.util');
  
  let mockAgent;
  let replacer;
  
  function updateUserAgentUtils() {
    util.setUserAgent(null);
    userAgentTestUtil.reinitializeUserAgent();
  }
  
  // The set of products whose corresponding goog.userAgent.product value is set
  // in goog.userAgent.product.init_().
  const DETECTED_BROWSER_KEYS =
      ['FIREFOX', 'IPHONE', 'IPAD', 'ANDROID', 'CHROME', 'SAFARI'];
  
  // browserKey should be the constant name, as a string
  // 'FIREFOX', 'CHROME', 'ANDROID', etc.
  function assertIsBrowser(currentBrowser) {
    assertTrue(
        'Current browser key into goog.userAgent.product ' +
            'should be true',
        product[currentBrowser]);
  
    // Make sure we don't have any false positives for other browsers.
    DETECTED_BROWSER_KEYS.forEach(browserKey => {
      // Ignore the iPad/Safari case, as the new code correctly
      // identifies the test useragent as both iPad and Safari.
      if (currentBrowser == 'IPAD' && browserKey == 'SAFARI') {
        return;
      }
      if (currentBrowser == 'IPHONE' && browserKey == 'SAFARI') {
        return;
      }
      if (currentBrowser == 'CHROME' && browserKey == 'IPHONE') {
        return;
      }
      if (currentBrowser != browserKey) {
        assertFalse(
            `Current browser key is ${currentBrowser}` +
                ' but different key into goog.userAgent.product is true: ' +
                browserKey,
            product[browserKey]);
      }
    });
  }
  
  function assertBrowserAndVersion(userAgent, browser, version) {
    mockAgent.setUserAgentString(userAgent);
    updateUserAgentUtils();
    assertIsBrowser(browser);
    assertEquals(
        'User agent should have this version', version, googUserAgent.VERSION);
  }
  
  /**
   * @param {Array<{
   *           ua: string,
   *           versions: Array<{
   *             num: (string|number), truth: boolean}>}>} userAgents
   * @param {string} browser
   */
  function checkEachUserAgentDetected(userAgents, browser) {
    googArray.forEach(userAgents, (ua) => {
      mockAgent.setUserAgentString(ua.ua);
      updateUserAgentUtils();
  
      assertIsBrowser(browser);
  
      // Check versions
      ua.versions.forEach(v => {
        mockAgent.setUserAgentString(ua.ua);
        updateUserAgentUtils();
        assertEquals(
            'Expected version ' + v.num + ' from ' + ua.ua + ' but got ' +
                product.VERSION,
            v.truth, isVersion(v.num));
      });
    });
  }
  
  testSuite({
    shouldRunTests() {
      // This test has not yet been updated to run on IE8 and up. See b/2997681.
      return !googUserAgent.IE || !googUserAgent.isVersionOrHigher(8);
    },
  
    setUp() {
      mockAgent = new MockUserAgent();
      mockAgent.install();
      replacer = new PropertyReplacer();
    },
  
    tearDown() {
      replacer.reset();
      mockAgent.dispose();
      updateUserAgentUtils();
    },
  
    testInternetExplorer() {
      const userAgents = [
        {
          ua: 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB6; ' +
              'chromeframe; .NET CLR 1.1.4322; InfoPath.1; ' +
              '.NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; ' +
              '.NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 2.0.50727)',
          versions: [
            {num: 6, truth: true},
            {num: '7.0', truth: true},
            {num: 7.1, truth: false},
            {num: 8, truth: false},
          ],
        },
        {
          ua: 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko',
          versions: [
            {num: 10, truth: true},
            {num: 11, truth: true},
            {num: '11.0', truth: true},
            {num: '12', truth: false},
          ],
        },
      ];
      // hide any navigator.product value by putting in a navigator with no
      // properties.
      mockAgent.setNavigator({});
      checkEachUserAgentDetected(userAgents, 'IE');
    },
  
    testEdge() {
      const userAgents = [{
        ua: testAgents.EDGE_12_9600,
        versions: [
          {num: 11, truth: true},
          {num: 12, truth: true},
          {num: '12.96', truth: true},
          {num: '12.9600', truth: true},
          {num: '12.9601', truth: false},
          {num: '12.10240', truth: false},
          {num: 13, truth: false},
        ],
      }];
      checkEachUserAgentDetected(userAgents, 'EDGE');
    },
  
    testOpera() {
      const opera = {};
      const userAgents = [{
        ua: 'Opera/9.80 (Windows NT 5.1; U; en) Presto/2.2.15 Version/10.01',
        versions: [
          {num: 9, truth: true},
          {num: '10.1', truth: true},
          {num: 11, truth: false},
        ],
      }];
      replacer.set(globalThis, 'opera', opera);
      opera.version = '10.01';
      checkEachUserAgentDetected(userAgents, 'OPERA');
    },
  
    testFirefox() {
      const userAgents = [
        {
          ua: 'Mozilla/6.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; ' +
              'rv:2.0.0.0) Gecko/20061028 Firefox/3.0',
          versions: [
            {num: 2, truth: true},
            {num: '3.0', truth: true},
            {num: '3.5.3', truth: false},
          ],
        },
        {
          ua: 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; ' +
              'rv:1.8.1.4) Gecko/20070515 Firefox/2.0.4',
          versions: [
            {num: 2, truth: true},
            {num: '2.0.4', truth: true},
            {num: 3, truth: false},
            {num: '3.5.3', truth: false},
          ],
        },
        {
          ua: 'Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/6.0 Firefox/6.0',
          versions: [
            {num: 6, truth: true},
            {num: '6.0', truth: true},
            {num: 7, truth: false},
            {num: '7.0', truth: false},
          ],
        },
      ];
  
      checkEachUserAgentDetected(userAgents, 'FIREFOX');
  
      // Mozilla reported to us that they plan this UA format starting
      // in Firefox 13.
      // See bug at https://bugzilla.mozilla.org/show_bug.cgi?id=588909
      mockAgent.setNavigator({product: 'Gecko'});
      assertBrowserAndVersion(
          'Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/6.0 Firefox/6.0',
          'FIREFOX', '6.0');
    },
  
    testChrome() {
      const userAgents = [
        {
          ua: 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) ' +
              'AppleWebKit/525.19 (KHTML, like Gecko) Chrome/0.2.153.0 ' +
              'Safari/525.19',
          versions: [{num: '0.2.153', truth: true}, {num: 1, truth: false}],
        },
        {
          ua: 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) ' +
              'AppleWebKit/532.3 (KHTML, like Gecko) Chrome/4.0.223.11 ' +
              'Safari/532.3',
          versions: [
            {num: 4, truth: true},
            {num: '0.2.153', truth: true},
            {num: '4.1.223.13', truth: false},
            {num: '4.0.223.10', truth: true},
          ],
        },
        {
          ua: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36',
          versions: [
            {num: 91, truth: true},
            {num: '91.0.4472.114', truth: true},
            {num: '0.4472.114', truth: true},
            {num: '91.1.4472.114', truth: false},
          ]
        },
        {
          ua: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) CriOS/91.0.4472.114 Safari/537.36',
          versions: [
            {num: 91, truth: true},
            {num: '91.0.4472.114', truth: true},
            {num: '0.4472.114', truth: true},
            {num: '91.1.4472.114', truth: false},
          ]
        },
        {
          ua: 'Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B)' +
              'AppleWebKit/535.19 (KHTML, like Gecko) ' +
              'Chrome/18.0.1025.133 Mobile' +
              'Safari/535.19',
          versions: [
            {num: 18, truth: true},
            {num: '0.2.153', truth: true},
            {num: 29, truth: false},
            {num: '18.0.1025.133', truth: true},
          ],
        },
        {
          ua: 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_2_1 like Mac OS X) ' +
              'AppleWebKit/602.1.50 (KHTML, like Gecko) CriOS/56.0.2924.79 ' +
              'Mobile/14D27 Safari/602.1',
          versions: [
            {num: '56.1.2924.79', truth: false},
            {num: '56.0.2924.79', truth: true},
          ],
        },
        {
          ua: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' +
              '(KHTML, like Gecko) Chrome/74.0.3729.48 Safari/537.36 ' +
              'Edg/74.1.96.24',
          versions: [
            {num: '74.1.3729.48', truth: false},
            {num: '74.0.3729.48', truth: true},
          ],
        },
      ];
      checkEachUserAgentDetected(userAgents, 'CHROME');
    },
  
    testSafari() {
      const userAgents = [
        {
          ua: 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; de-de) ' +
              'AppleWebKit/534.16+ (KHTML, like Gecko) Version/5.0.3 ' +
              'Safari/533.19.4',
          versions: [
            {num: 5, truth: true},
            {num: '5.0.3', truth: true},
            {num: '5.0.4', truth: false},
            {num: '533', truth: false},
          ],
        },
        {
          ua: 'Mozilla/5.0 (Windows; U; Windows NT 6.0; pl-PL) ' +
              'AppleWebKit/525.19 (KHTML, like Gecko) Version/3.1.2 Safari/525.21',
          versions: [
            {num: 3, truth: true},
            {num: '3.0', truth: true},
            {num: '3.1.2', truth: true},
          ],
        },
        {
          ua: 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_5_3; en-us) ' +
              'AppleWebKit/525.18 (KHTML, like Gecko) Version/3.1.1 Safari/525.20',
          versions: [
            {num: 3, truth: true},
            {num: '3.1.1', truth: true},
            {num: '3.1.2', truth: false},
            {num: '525.21', truth: false},
          ],
        },
  
        // Safari 1 and 2 do not report product version numbers in their
        // user-agent strings. VERSION for these browsers will be set to ''.
        {
          ua: 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; ja-jp) ' +
              'AppleWebKit/418.9.1 (KHTML, like Gecko) Safari/419.3',
          versions: [
            {num: 3, truth: false},
            {num: 2, truth: false},
            {num: 1, truth: false},
            {num: 0, truth: true},
            {num: '0', truth: true},
            {num: '', truth: true},
          ],
        },
      ];
      checkEachUserAgentDetected(userAgents, 'SAFARI');
    },
  
    testIphone() {
      const userAgents = [
        {
          ua: 'Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ ' +
              '(KHTML, like Gecko) Version/3.0 Mobile/1A543a Safari/419.3',
          versions: [
            {num: '3.0.1A543a', truth: true},
            {num: '3.0', truth: true},
            {num: '3.0.1B543a', truth: false},
            {num: '3.1.1A543a', truth: false},
            {num: '3.0.1A320c', truth: true},
            {num: '3.0.3A100a', truth: false},
          ],
        },
        {
          ua: 'Mozilla/5.0 (iPod; U; CPU like Mac OS X; en) AppleWebKit/420.1 ' +
              '(KHTML, like Gecko) Version/3.0 Mobile/3A100a Safari/419.3',
          versions: [
            {num: '3.0.1A543a', truth: true}, {num: '3.0.3A100a', truth: true}
          ],
        },
      ];
      checkEachUserAgentDetected(userAgents, 'IPHONE');
    },
  
    testIpad() {
      const userAgents = [
        {
          ua: 'Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) ' +
              'AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 ' +
              'Mobile/7B334b Safari/531.21.10',
          versions: [
            {num: '4.0.4.7B334b', truth: true},
            {num: '4.0', truth: true},
            {num: '4.0.4.7C334b', truth: false},
            {num: '4.1.7B334b', truth: false},
            {num: '4.0.4.7B320c', truth: true},
            {num: '4.0.4.8B334b', truth: false},
          ],
        },
        // Webview in the Facebook iOS app
        {
          ua: 'Mozilla/5.0 (iPad; CPU OS 8_1 like Mac OS X) AppleWebKit/600.1.4' +
              '(KHTML, like Gecko) Mobile/12B410 [FBAN/FBIOS;FBAV/16.0.0.13.22;' +
              'FBBV/4697910;FBDV/iPad3,4;FBMD/iPad;FBSN/iPhone OS;FBSV/8.1;' +
              'FBSS/2; FBCR/;FBID/tablet;FBLC/ja_JP;FBOP/1]',
          versions: [{num: '', truth: true}],
        },
      ];
      checkEachUserAgentDetected(userAgents, 'IPAD');
    },
  
    testAndroid() {
      const userAgents = [
        {
          ua: 'Mozilla/5.0 (Linux; U; Android 0.5; en-us) AppleWebKit/522+ ' +
              '(KHTML, like Gecko) Safari/419.3',
          versions: [{num: 0.5, truth: true}, {num: '1.0', truth: false}],
        },
        {
          ua: 'Mozilla/5.0 (Linux; U; Android 1.0; en-us; dream) ' +
              'AppleWebKit/525.10+ (KHTML, like Gecko) Version/3.0.4 Mobile ' +
              'Safari/523.12.2',
          versions: [
            {num: 0.5, truth: true},
            {num: 1, truth: true},
            {num: '1.0', truth: true},
            {num: '3.0.12', truth: false},
          ],
        },
      ];
      checkEachUserAgentDetected(userAgents, 'ANDROID');
    },
  
    testAndroidLegacyBehavior() {
      mockAgent.setUserAgentString(testAgents.FIREFOX_ANDROID_TABLET);
      updateUserAgentUtils();
      // Historically, goog.userAgent.product.ANDROID has referred to the
      // Android browser, not the platform. Firefox on Android should
      // be false.
      assertFalse(product.ANDROID);
    },
  
    testSafariIosLegacyBehavior() {
      mockAgent.setUserAgentString(testAgents.SAFARI_IPHONE_6);
      updateUserAgentUtils();
      // Historically, goog.userAgent.product.SAFARI has referred to the
      // Safari desktop browser, not the mobile browser.
      assertFalse(product.SAFARI);
    },
  });
  