assertEquals($expected, $rendered);
    }
    /**
     * @dataProvider linkifyProvider
     *
     */
    public function testLinkifyProduction($content, $expected, $config)
    {
        $rendered = common_render_text($content);
        // hack!
        $rendered = preg_replace('/id="attachment-\d+"/', 'id="attachment-XXX"', $rendered);
        if(common_config('linkify', $config)){
            $this->assertEquals($expected, $rendered);
        } else {
            $content = common_remove_unicode_formatting(nl2br(htmlspecialchars($content)));
            $this->assertEquals($content, $rendered);
        }
    }
    static public function provider()
    {
        return array(
                     array('not a link :: no way',
                           'not a link :: no way'),
                     array('link http://www.somesite.com/xyz/35637563@N00/52803365/ link',
                           'link http://www.somesite.com/xyz/35637563@N00/52803365/ link'),
                     array('http://127.0.0.1',
                           'http://127.0.0.1'),
                     array('http://[::1]:99/test.php',
                           'http://[::1]:99/test.php'),
                     array('http://::1/test.php',
                           'http://::1/test.php'),
                     array('http://::1',
                           'http://::1'),
                     array('http://127.0.0.1',
                           'http://127.0.0.1'),
                     array('http://example.com',
                           'http://example.com'),
                     array('http://example.com.',
                           'http://example.com.'),
                     array('/var/lib/example.so',
                           '/var/lib/example.so'),
                     array('example',
                           'example'),
                     array('mailto:user@example.com',
                           'mailto:user@example.com'),
                     array('mailto:user@example.com?subject=test',
                           'mailto:user@example.com?subject=test'),
                     array('xmpp:user@example.com',
                           'xmpp:user@example.com'),
                     array('#example',
                           '#example'),
                     array('#example.com',
                           '#example.com'),
                     array('#.net',
                           '#.net'),
                     array('http://example',
                           'http://example'),
                     array('http://3xampl3',
                           'http://3xampl3'),
                     array('http://example/',
                           'http://example/'),
                     array('http://example/path',
                           'http://example/path'),
                     array('http://example.com',
                           'http://example.com'),
                     array('https://example.com',
                           'https://example.com'),
                     array('ftp://example.com',
                           'ftp://example.com'),
                     array('ftps://example.com',
                           'ftps://example.com'),
                     array('http://user@example.com',
                           'http://user@example.com'),
                     array('http://user:pass@example.com',
                           'http://user:pass@example.com'),
                     array('http://example.com:8080',
                           'http://example.com:8080'),
                     array('http://example.com:8080/test.php',
                           'http://example.com:8080/test.php'),
                     array('http://www.example.com',
                           'http://www.example.com'),
                     array('http://example.com/',
                           'http://example.com/'),
                     array('http://example.com/path',
                           'http://example.com/path'),
                     array('http://example.com/path.html',
                           'http://example.com/path.html'),
                     array('http://example.com/path.html#fragment',
                           'http://example.com/path.html#fragment'),
                     array('http://example.com/path.php?foo=bar&bar=foo',
                           'http://example.com/path.php?foo=bar&bar=foo'),
                     array('http://example.com.',
                           'http://example.com.'),
                     array('http://müllärör.de',
                           'http://müllärör.de'),
                     array('http://ﺱﺲﺷ.com',
                           'http://ﺱﺲﺷ.com'),
                     array('http://сделаткартинки.com',
                           'http://сделаткартинки.com'),
                     array('http://tūdaliņ.lv',
                           'http://tūdaliņ.lv'),
                     array('http://brændendekærlighed.com',
                           'http://brændendekærlighed.com'),
                     array('http://あーるいん.com',
                           'http://あーるいん.com'),
                     array('http://예비교사.com',
                           'http://예비교사.com'),
                     array('http://example.com.',
                           'http://example.com.'),
                     array('http://example.com?',
                           'http://example.com?'),
                     array('http://example.com!',
                           'http://example.com!'),
                     array('http://example.com,',
                           'http://example.com,'),
                     array('http://example.com;',
                           'http://example.com;'),
                     array('http://example.com:',
                           'http://example.com:'),
                     array('\'http://example.com\'',
                           '\'http://example.com\''),
                     array('"http://example.com"',
                           '"http://example.com"'),
                     array('"http://example.com/"',
                           '"http://example.com/"'),
                     array('http://example.com',
                           'http://example.com'),
                     array('(http://example.com)',
                           '(http://example.com)'),
                     array('[http://example.com]',
                           '[http://example.com]'),
                     array('',
                           '<http://example.com>'),
                     array('http://example.com/path/(foo)/bar',
                           'http://example.com/path/(foo)/bar'),
                     array('http://example.com/path/[foo]/bar',
                           'http://example.com/path/[foo]/bar'),
                     array('http://example.com/path/foo/(bar)',
                           'http://example.com/path/foo/(bar)'),
                     //Not a valid url - urls cannot contain unencoded square brackets
                     array('http://example.com/path/foo/[bar]',
                           'http://example.com/path/foo/[bar]'),
                     array('Hey, check out my cool site http://example.com okay?',
                           'Hey, check out my cool site http://example.com okay?'),
                     array('What about parens (e.g. http://example.com/path/foo/(bar))?',
                           'What about parens (e.g. http://example.com/path/foo/(bar))?'),
                     array('What about parens (e.g. http://example.com/path/foo/(bar)?',
                           'What about parens (e.g. http://example.com/path/foo/(bar)?'),
                     array('What about parens (e.g. http://example.com/path/foo/(bar).)?',
                           'What about parens (e.g. http://example.com/path/foo/(bar).)?'),
                     //Not a valid url - urls cannot contain unencoded commas
                     array('What about parens (e.g. http://example.com/path/(foo,bar)?',
                           'What about parens (e.g. http://example.com/path/(foo,bar)?'),
                     array('Unbalanced too (e.g. http://example.com/path/((((foo)/bar)?',
                           'Unbalanced too (e.g. http://example.com/path/((((foo)/bar)?'),
                     array('Unbalanced too (e.g. http://example.com/path/(foo))))/bar)?',
                           'Unbalanced too (e.g. http://example.com/path/(foo))))/bar)?'),
                     array('Unbalanced too (e.g. http://example.com/path/foo/((((bar)?',
                           'Unbalanced too (e.g. http://example.com/path/foo/((((bar)?'),
                     array('Unbalanced too (e.g. http://example.com/path/foo/(bar))))?',
                           'Unbalanced too (e.g. http://example.com/path/foo/(bar))))?'),
                     array('file.ext',
                           'file.ext'),
                     array('file.html',
                           'file.html'),
                     array('file.php',
                           'file.php'),
                     // scheme-less HTTP URLs with @ in the path: http://status.net/open-source/issues/2248
                     array('http://flickr.com/photos/34807140@N05/3838905434',
                           'http://flickr.com/photos/34807140@N05/3838905434'),
                     );
    }
    static public function linkifyProvider()
    {
        return array(
            //bare ip addresses are no longer supported
            array('127.0.0.1',
                  '127.0.0.1',
                  'bare_ipv4'),
            array('127.0.0.1:99',
                  '127.0.0.1:99',
                  'bare_ipv4'),
            array('127.0.0.1/Name:test.php',
                  '127.0.0.1/Name:test.php',
                  'bare_ipv4'),
            array('127.0.0.1/~test',
                  '127.0.0.1/~test',
                  'bare_ipv4'),
            array('127.0.0.1/+test',
                  '127.0.0.1/+test',
                  'bare_ipv4'),
            array('127.0.0.1/$test',
                  '127.0.0.1/$test',
                  'bare_ipv4'),
            array('127.0.0.1/\'test',
                  '127.0.0.1/\'test',
                  'bare_ipv4'),
            array('127.0.0.1/"test',
                  '127.0.0.1/"test',
                  'bare_ipv4'),
            array('127.0.0.1/test"test',
                  '127.0.0.1/test"test',
                  'bare_ipv4'),
            array('127.0.0.1/-test',
                  '127.0.0.1/-test',
                  'bare_ipv4'),
            array('127.0.0.1/_test',
                  '127.0.0.1/_test',
                  'bare_ipv4'),
            array('127.0.0.1/!test',
                  '127.0.0.1/!test',
                  'bare_ipv4'),
            array('127.0.0.1/*test',
                  '127.0.0.1/*test',
                  'bare_ipv4'),
            array('127.0.0.1/test%20stuff',
                  '127.0.0.1/test%20stuff',
                  'bare_ipv4'),
            array('2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php',
                  '2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php',
                  'bare_ipv6'),
            array('[2001:4978:1b5:0:21d:e0ff:fe66:59ab]:99/test.php',
                  '[2001:4978:1b5:0:21d:e0ff:fe66:59ab]:99/test.php',
                  'bare_ipv6'),
            array('2001:4978:1b5:0:21d:e0ff:fe66:59ab',
                  '2001:4978:1b5:0:21d:e0ff:fe66:59ab',
                  'bare_ipv6'),
            array('example.com',
                  'example.com',
                  'bare_domains'),
            array('flickr.com/photos/34807140@N05/3838905434',
                  'flickr.com/photos/34807140@N05/3838905434',
                  'bare_domains'),
            array('What about parens (e.g. example.com/path/foo/(bar))?',
                  'What about parens (e.g. example.com/path/foo/(bar))?',
                  'bare_domains'),
            array('What about parens (e.g. example.com/path/foo/(bar)?',
                  'What about parens (e.g. example.com/path/foo/(bar)?',
                  'bare_domains'),
            array('What about parens (e.g. example.com/path/foo/(bar).)?',
                  'What about parens (e.g. example.com/path/foo/(bar).?',
                  'bare_domains'),
            array('What about parens (e.g. example.com/path/(foo,bar)?',
                  'What about parens (e.g. example.com/path/(foo,bar)?',
                  'bare_domains'),
            array('example.com',
                  'example.com',
                  'bare_domains'),
            array('example.org',
                  'example.org',
                  'bare_domains'),
            array('example.co.uk',
                  'example.co.uk',
                  'bare_domains'),
            array('www.example.co.uk',
                  'www.example.co.uk',
                  'bare_domains'),
            array('farm1.images.example.co.uk',
                  'farm1.images.example.co.uk',
                  'bare_domains'),
            array('example.museum',
                  'example.museum',
                  'bare_domains'),
            array('example.travel',
                  'example.travel',
                  'bare_domains'),
            array('example.com.',
                  'example.com.',
                  'bare_domains'),
            array('example.com?',
                  'example.com?',
                  'bare_domains'),
            array('example.com!',
                  'example.com!',
                  'bare_domains'),
            array('example.com,',
                  'example.com,',
                  'bare_domains'),
            array('example.com;',
                  'example.com;',
                  'bare_domains'),
            array('example.com:',
                  'example.com:',
                  'bare_domains'),
            array('\'example.com\'',
                  '\'example.com\'',
                  'bare_domains'),
            array('"example.com"',
                  '"example.com"',
                  'bare_domains'),
            array('example.com',
                  'example.com',
                  'bare_domains'),
            array('(example.com)',
                  '(example.com)',
                  'bare_domains'),
            array('[example.com]',
                  '[example.com]',
                  'bare_domains'),
            array('',
                  '<example.com>',
                  'bare_domains'),
            array('Hey, check out my cool site example.com okay?',
                  'Hey, check out my cool site example.com okay?',
                  'bare_domains'),
            array('Hey, check out my cool site example.com.I made it.',
                  'Hey, check out my cool site example.com.I made it.',
                  'bare_domains'),
            array('Hey, check out my cool site example.com.Funny thing...',
                  'Hey, check out my cool site example.com.Funny thing...',
                  'bare_domains'),
            array('Hey, check out my cool site example.com.You will love it.',
                  'Hey, check out my cool site example.com.You will love it.',
                  'bare_domains'),
            array('example.com:8080/test.php',
                  'example.com:8080/test.php',
                  'bare_domains'),
            array('user_name+other@example.com',
                  'user_name+other@example.com',
                  'bare_domains'),
            array('user@example.com',
                  'user@example.com',
                  'bare_domains'),
        );
    }
}