contexts/data/lib/closure-library/closure/goog/string/linkify_test.html


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<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.string.linkify</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.string.linkify');
  goog.require('goog.testing.jsunit');
  goog.require('goog.testing.dom');
</script>
</head>
<body>
<script>

var div = document.createElement('div');

function assertLinkify(comment, input, expected) {
  assertEquals(
      comment, expected,
      goog.string.linkify.linkifyPlainText(input, {rel: '', target: ''}));
}

function testContainsNoLink() {
  assertLinkify(
      'Text does not contain any links',
      'Text with no links in it.',
      'Text with no links in it.');
}

function testContainsALink() {
  assertLinkify(
      'Text only contains a link',
      'http://www.google.com/',
      '<a href="http://www.google.com/">http://www.google.com/<\/a>');
}

function testStartsWithALink() {
  assertLinkify(
      'Text starts with a link',
      'http://www.google.com/ is a well known search engine',
      '<a href="http://www.google.com/">http://www.google.com/<\/a>' +
          ' is a well known search engine');
}

function testEndsWithALink() {
  assertLinkify(
      'Text ends with a link',
      'Look at this search engine: http://www.google.com/',
      'Look at this search engine: ' +
          '<a href="http://www.google.com/">http://www.google.com/<\/a>');
}

function testContainsOnlyEmail() {
  assertLinkify(
      'Text only contains an email address',
      'bolinfest@google.com',
      '<a href="mailto:bolinfest@google.com">bolinfest@google.com<\/a>');
}

function testStartsWithAnEmail() {
  assertLinkify(
      'Text starts with an email address',
      'bolinfest@google.com wrote this test.',
      '<a href="mailto:bolinfest@google.com">bolinfest@google.com<\/a>' +
          ' wrote this test.');
}

function testEndsWithAnEmail() {
  assertLinkify(
      'Text ends with an email address',
      'This test was written by bolinfest@google.com.',
      'This test was written by ' +
          '<a href="mailto:bolinfest@google.com">bolinfest@google.com<\/a>.');
}

function testUrlWithPortNumber() {
  assertLinkify(
      'URL with a port number',
      'http://www.google.com:80/',
      '<a href="http://www.google.com:80/">http://www.google.com:80/<\/a>');
}

function testUrlWithUserPasswordAndPortNumber() {
  assertLinkify(
      'URL with a user, a password and a port number',
      'http://lascap:p4ssw0rd@google.com:80/s?q=a&hl=en',
      '<a href="http://lascap:p4ssw0rd@google.com:80/s?q=a&amp;hl=en">' +
          'http://lascap:p4ssw0rd@google.com:80/s?q=a&amp;hl=en<\/a>');
}

function testUrlWithUnderscore() {
  assertLinkify(
      'URL with an underscore',
      'http://www_foo.google.com/',
      '<a href="http://www_foo.google.com/">http://www_foo.google.com/<\/a>');
}

function testInternalUrlWithoutDomain() {
  assertLinkify(
      'Internal URL without a proper domain',
      'http://tracker/1068594',
      '<a href="http://tracker/1068594">http://tracker/1068594<\/a>');
}

function testInternalUrlOneChar() {
  assertLinkify(
      'Internal URL with a one char domain',
      'http://b',
      '<a href="http://b">http://b<\/a>');
}

function testSecureInternalUrlWithoutDomain() {
  assertLinkify(
      'Secure Internal URL without a proper domain',
      'https://review/6594805',
      '<a href="https://review/6594805">https://review/6594805<\/a>');
}

function testTwoUrls() {
  assertLinkify(
      'Text with two URLs in it',
      'I use both http://www.google.com and http://yahoo.com, don\'t you?',
      'I use both <a href="http://www.google.com">http://www.google.com<\/a> ' +
          'and <a href="http://yahoo.com">http://yahoo.com<\/a>, don\'t you?');
}

function testGetParams() {
  assertLinkify(
      'URL with GET params',
      'http://google.com/?a=b&c=d&e=f',
      '<a href="http://google.com/?a=b&amp;c=d&amp;e=f">' +
          'http://google.com/?a=b&amp;c=d&amp;e=f<\/a>');
}

function testGoogleCache() {
  assertLinkify(
      'Google search result from cache',
      'http://66.102.7.104/search?q=cache:I4LoMT6euUUJ:' +
          'www.google.com/intl/en/help/features.html+google+cache&hl=en',
      '<a href="http://66.102.7.104/search?q=cache:I4LoMT6euUUJ:' +
          'www.google.com/intl/en/help/features.html+google+cache&amp;hl=en">' +
          'http://66.102.7.104/search?q=cache:I4LoMT6euUUJ:' +
          'www.google.com/intl/en/help/features.html+google+cache&amp;hl=en' +
          '<\/a>');
}

function testUrlWithoutHttp() {
  assertLinkify(
      'URL without http protocol',
      'It\'s faster to type www.google.com without the http:// in front.',
      'It\'s faster to type <a href="http://www.google.com">www.google.com' +
          '<\/a> without the http:// in front.');
}

function testUrlHashBang() {
  assertLinkify(
      'URL with #!',
      'Another test URL: ' +
      'https://www.google.com/testurls/#!/page',
      'Another test URL: ' +
      '<a href="https://www.google.com/testurls/#!/page">' +
      'https://www.google.com/testurls/#!/page<\/a>');
}

function testTextLooksLikeUrlWithoutHttp() {
  assertLinkify(
      'Text looks like an url but is not',
      'This showww.is just great: www.is',
      'This showww.is just great: <a href="http://www.is">www.is<\/a>');
}

function testEmailWithSubdomain() {
  assertLinkify(
      'Email with a subdomain',
      'Send mail to bolinfest@groups.google.com.',
      'Send mail to <a href="mailto:bolinfest@groups.google.com">' +
          'bolinfest@groups.google.com<\/a>.');
}

function testEmailWithHyphen() {
  assertLinkify(
      'Email with a hyphen in the domain name',
      'Send mail to bolinfest@google-groups.com.',
      'Send mail to <a href="mailto:bolinfest@google-groups.com">' +
          'bolinfest@google-groups.com<\/a>.');
}

function testEmailUsernameWithSpecialChars() {
  assertLinkify(
      'Email with a hyphen, period, and + in the user name',
      'Send mail to bolin-fest+for.um@google.com',
      'Send mail to <a href="mailto:bolin-fest+for.um@google.com">' +
          'bolin-fest+for.um@google.com<\/a>');
}

function testEmailWithUnderscoreInvalid() {
  assertLinkify(
      'Email with an underscore in the domain name, which is invalid',
      'Do not email bolinfest@google_groups.com.',
      'Do not email bolinfest@google_groups.com.');
}

function testUrlNotHttp() {
  assertLinkify(
      'Url using unusual scheme',
      'Looking for some goodies: ftp://ftp.google.com/goodstuff/',
      'Looking for some goodies: ' +
      '<a href="ftp://ftp.google.com/goodstuff/">' +
          'ftp://ftp.google.com/goodstuff/<\/a>');
}

function testJsInjection() {
  assertLinkify(
      'Text includes some javascript',
      'Welcome in hell <script>alert(\'this is hell\')<\/script>',
      'Welcome in hell &lt;script&gt;alert(\'this is hell\')&lt;/script&gt;');
}

function testJsInjectionDotIsBlind() {
  assertLinkify(
      'Javascript injection using regex . blindness to newline chars',
      '<script>malicious_code()<\/script>\nVery nice url: www.google.com',
      '&lt;script&gt;malicious_code()&lt;/script&gt;\nVery nice url: ' +
          '<a href="http://www.google.com">www.google.com<\/a>');
}

function testJsInjectionWithUnicodeLineReturn() {
  assertLinkify(
      'Javascript injection using regex . blindness to newline chars with a ' +
          'unicode newline character.',
      '<script>malicious_code()<\/script>\u2029Vanilla text',
      '&lt;script&gt;malicious_code()&lt;/script&gt;\u2029Vanilla text');
}

function testJsInjectionWithIgnorableNonTagChar() {
  assertLinkify(
      'Angle brackets are normalized even when followed by an ignorable ' +
          'non-tag character.',
      '<\u0000img onerror=alert(1337) src=\n>',
      '&lt;\u0000img onerror=alert(1337) src=\n&gt;');
}

function testJsInjectionWithTextarea() {
  assertLinkify(
      'Putting the result in a textarea can\'t cause other textarea text to ' +
          'be treated as tag content.',
      '</textarea',
      '&lt;/textarea');
}

function testJsInjectionWithNewlineConversion() {
  assertLinkify(
      'Any newline conversion and whitespace normalization won\'t cause tag ' +
          'parts to be recombined.',
      '<<br>script<br>>alert(1337)<<br>/<br>script<br>>',
      '&lt;&lt;br&gt;script&lt;br&gt;&gt;alert(1337)&lt;&lt;br&gt;/&lt;' +
          'br&gt;script&lt;br&gt;&gt;');
}

function testNoProtocolBlacklisting() {
  assertLinkify(
      'No protocol blacklisting.',
      'Click: jscript:alert%281337%29\nClick: JSscript:alert%281337%29\n' +
          'Click: VBscript:alert%281337%29\nClick: Script:alert%281337%29\n' +
          'Click: flavascript:alert%281337%29',
      'Click: jscript:alert%281337%29\nClick: JSscript:alert%281337%29\n' +
          'Click: VBscript:alert%281337%29\nClick: Script:alert%281337%29\n' +
          'Click: flavascript:alert%281337%29');
}

function testProtocolWhitelistingEffective() {
  assertLinkify(
      'Protocol whitelisting is effective.',
      'Click httpscript:alert%281337%29\nClick mailtoscript:alert%281337%29\n' +
          'Click j\u00A0avascript:alert%281337%29\n' +
          'Click \u00A0javascript:alert%281337%29',
      'Click httpscript:alert%281337%29\nClick mailtoscript:alert%281337%29\n' +
          'Click j\u00A0avascript:alert%281337%29\n' +
          'Click \u00A0javascript:alert%281337%29');
}

function testLinkifyNoOptions() {
  div.innerHTML = goog.string.linkify.linkifyPlainText('http://www.google.com');
  goog.testing.dom.assertHtmlContentsMatch(
      '<a href="http://www.google.com" target="_blank" rel="nofollow">' +
      'http://www.google.com<\/a>',
      div, true /* opt_strictAttributes */);
}

function testLinkifyOptionsNoAttributes() {
  div.innerHTML = goog.string.linkify.linkifyPlainText(
      'The link for www.google.com is located somewhere in ' +
      'https://www.google.fr/?hl=en, you should find it easily.',
      {rel: '', target: ''});
  goog.testing.dom.assertHtmlContentsMatch(
      'The link for <a href="http://www.google.com">www.google.com<\/a> is ' +
      'located somewhere in ' +
      '<a href="https://www.google.fr/?hl=en">https://www.google.fr/?hl=en' +
      '<\/a>, you should find it easily.',
      div, true /* opt_strictAttributes */);
}

function testLinkifyOptionsClassName() {
  div.innerHTML = goog.string.linkify.linkifyPlainText(
      'Attribute with <class> name www.w3c.org.',
      {'class': 'link-added'});
  goog.testing.dom.assertHtmlContentsMatch(
      'Attribute with &lt;class&gt; name <a href="http://www.w3c.org" ' +
      'target="_blank" rel="nofollow" class="link-added">www.w3c.org<\/a>.',
      div, true /* opt_strictAttributes */);
}

function testFindFirstUrlNoScheme() {
  assertEquals(goog.string.linkify.findFirstUrl('www.google.com'), 'www.google.com');
}

function testFindFirstUrlNoSchemeWithText() {
  assertEquals(goog.string.linkify.findFirstUrl(
      'prefix www.google.com something'), 'www.google.com');
}

function testFindFirstUrlScheme() {
  assertEquals(goog.string.linkify.findFirstUrl('http://www.google.com'),
      'http://www.google.com');
}

function testFindFirstUrlSchemeWithText() {
  assertEquals(goog.string.linkify.findFirstUrl(
      'prefix http://www.google.com something'), 'http://www.google.com');
}

function testFindFirstUrlNoUrl() {
  assertEquals(goog.string.linkify.findFirstUrl(
      'ygvtfr676 5v68fk uygbt85F^&%^&I%FVvc .'), '');
}

function testFindFirstEmailNoScheme() {
  assertEquals(goog.string.linkify.findFirstEmail('fake@google.com'),
      'fake@google.com');
}

function testFindFirstEmailNoSchemeWithText() {
  assertEquals(goog.string.linkify.findFirstEmail(
      'prefix fake@google.com something'), 'fake@google.com');
}

function testFindFirstEmailScheme() {
  assertEquals(goog.string.linkify.findFirstEmail('mailto:fake@google.com'),
      'mailto:fake@google.com');
}

function testFindFirstEmailSchemeWithText() {
  assertEquals(goog.string.linkify.findFirstEmail(
      'prefix mailto:fake@google.com something'), 'mailto:fake@google.com');
}

function testFindFirstEmailNoUrl() {
  assertEquals(goog.string.linkify.findFirstEmail(
      'ygvtfr676 5v68fk uygbt85F^&%^&I%FVvc .'), '');
}

</script>
</body>
</html>