chromium/third_party/google-closure-library/closure/goog/useragent/useragent_test.js

/**
 * @license
 * Copyright The Closure Library Authors.
 * SPDX-License-Identifier: Apache-2.0
 */

goog.module('goog.userAgentTest');
goog.setTestOnly();

const PropertyReplacer = goog.require('goog.testing.PropertyReplacer');
const googArray = goog.require('goog.array');
const platform = goog.require('goog.labs.userAgent.platform');
const testAgents = goog.require('goog.labs.userAgent.testAgents');
const testSuite = goog.require('goog.testing.testSuite');
const userAgent = goog.require('goog.userAgent');
const userAgentTestUtil = goog.require('goog.userAgentTestUtil');
const util = goog.require('goog.labs.userAgent.util');

let documentMode;
/** @suppress {visibility} */
userAgent.getDocumentMode_ = function() {
  return documentMode;
};

const propertyReplacer = new PropertyReplacer();

const UserAgents = {
  GECKO: 'GECKO',
  IE: 'IE',
  OPERA: 'OPERA',
  WEBKIT: 'WEBKIT',
  EDGE: 'EDGE',
};

/**
 * Test browser detection for a user agent configuration.
 * @param {Array<number>} expectedAgents Array of expected userAgents.
 * @param {string} uaString User agent string.
 * @param {string=} product Navigator product string.
 * @param {string=} vendor Navigator vendor string.
 */
function assertUserAgent(
    expectedAgents, uaString, product = undefined, vendor = undefined) {
  const mockGlobal = {
    'navigator': {'userAgent': uaString, 'product': product, 'vendor': vendor},
  };
  propertyReplacer.set(goog, 'global', mockGlobal);

  util.setUserAgent(null);

  userAgentTestUtil.reinitializeUserAgent();
  for (const ua in UserAgents) {
    const isExpected = googArray.contains(expectedAgents, UserAgents[ua]);
    assertEquals(
        isExpected, userAgentTestUtil.getUserAgentDetected(UserAgents[ua]));
  }
}

function assertIe(uaString, expectedVersion) {
  assertUserAgent([UserAgents.IE], uaString);
  assertEquals(
      `User agent ${uaString} should have had version ${expectedVersion}` +
          ' but had ' + userAgent.VERSION,
      expectedVersion, userAgent.VERSION);
}

function assertEdge(uaString, expectedVersion) {
  assertUserAgent([UserAgents.EDGE], uaString);
  assertEquals(
      `User agent ${uaString} should have had version ${expectedVersion}` +
          ' but had ' + userAgent.VERSION,
      expectedVersion, userAgent.VERSION);
}

function assertGecko(uaString, expectedVersion) {
  assertUserAgent([UserAgents.GECKO], uaString, 'Gecko');
  assertEquals(
      `User agent ${uaString} should have had version ${expectedVersion}` +
          ' but had ' + userAgent.VERSION,
      expectedVersion, userAgent.VERSION);
}

function assertWebkit(uaString) {
  assertUserAgent([UserAgents.WEBKIT], uaString, 'WebKit');
}
testSuite({
  tearDown() {
    util.setUserAgent(null);
    documentMode = undefined;
    propertyReplacer.reset();
  },

  testOperaInit() {
    // Check Opera Mini version strings are detected properly
    let mockGlobal = {
      'navigator': {'userAgent': testAgents.OPERA_MINI},
    };
    propertyReplacer.set(goog, 'global', mockGlobal);
    propertyReplacer.set(
        userAgent, 'getUserAgentString', () => testAgents.OPERA_MINI);

    util.setUserAgent(null);
    userAgentTestUtil.reinitializeUserAgent();
    assertTrue(userAgent.OPERA);
    assertEquals('11.10', userAgent.VERSION);

    // Check Opera + Blink versions are detected as Chromium
    mockGlobal = {
      'navigator': {'userAgent': testAgents.OPERA_15},
    };
    propertyReplacer.set(goog, 'global', mockGlobal);
    propertyReplacer.set(
        userAgent, 'getUserAgentString', () => testAgents.OPERA_15);

    util.setUserAgent(null);
    userAgentTestUtil.reinitializeUserAgent();
    // TODO(johnlenz): Chrome/Blink is miscategorized as Webkit
    assertTrue(userAgent.WEBKIT);
    assertEquals('537.36', userAgent.VERSION);
  },

  testCompare() {
    assertTrue('exact equality broken', userAgent.compare('1.0', '1.0') == 0);
    assertTrue(
        'mutlidot equality broken', userAgent.compare('1.0.0.0', '1.0') == 0);
    assertTrue('less than broken', userAgent.compare('1.0.2.1', '1.1') < 0);
    assertTrue('greater than broken', userAgent.compare('1.1', '1.0.2.1') > 0);

    assertTrue('b broken', userAgent.compare('1.1', '1.1b') > 0);
    assertTrue('b broken', userAgent.compare('1.1b', '1.1') < 0);
    assertTrue('b broken', userAgent.compare('1.1b', '1.1b') == 0);

    assertTrue('b>a broken', userAgent.compare('1.1b', '1.1a') > 0);
    assertTrue('a<b broken', userAgent.compare('1.1a', '1.1b') < 0);
  },

  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');
  },

  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');
  },

  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');
  },

  testDocumentModeInStandardsMode() {
    userAgentTestUtil.reinitializeUserAgent();
    const expectedMode =
        userAgent.IE ? parseInt(userAgent.VERSION, 10) : undefined;
    assertEquals(expectedMode, userAgent.DOCUMENT_MODE);
  },

  testEdge() {
    assertEdge(testAgents.EDGE_12_0, '12.0');
    assertEdge(testAgents.EDGE_12_9600, '12.9600');
  },

  testOpera() {
    const assertOpera = (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)');
  },

  testWebkit() {
    assertWebkit(testAgents.ANDROID_BROWSER_403);
    assertWebkit(testAgents.ANDROID_BROWSER_403_ALT);
  },

  testUnknownBrowser() {
    assertUserAgent([], 'MyWebBrowser');
    assertUserAgent([], /** @type {?} */ (undefined));
  },

  testNoNavigator() {
    // global object has no "navigator" property.
    const mockGlobal = {};
    propertyReplacer.set(goog, 'global', mockGlobal);
    util.setUserAgent(null);
    userAgentTestUtil.reinitializeUserAgent();

    assertEquals('Platform should be the empty string', '', userAgent.PLATFORM);
    assertEquals('Version should be the empty string', '', userAgent.VERSION);
  },

  testLegacyChromeOsAndLinux() {
    // As a legacy behavior, goog.userAgent.LINUX considers
    // ChromeOS to be Linux.
    // goog.labs.userAgent.platform.isLinux() does not.
    util.setUserAgent(testAgents.CHROME_OS);
    userAgentTestUtil.reinitializeUserAgent();
    assertTrue(userAgent.LINUX);
    assertFalse(platform.isLinux());
  },
});