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Utils.php
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Utils.php
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<?php
/**
* Test class to test rcube_utils class
*
* @package Tests
*/
class Framework_Utils extends PHPUnit_Framework_TestCase
{
/**
* Valid email addresses for test_valid_email()
*/
function data_valid_email()
{
return array(
array('email@domain.com', 'Valid email'),
array('firstname.lastname@domain.com', 'Email contains dot in the address field'),
array('email@subdomain.domain.com', 'Email contains dot with subdomain'),
array('firstname+lastname@domain.com', 'Plus sign is considered valid character'),
array('email@[123.123.123.123]', 'Square bracket around IP address'),
array('email@[IPv6:::1]', 'Square bracket around IPv6 address (1)'),
array('email@[IPv6:::1.2.3.4]', 'Square bracket around IPv6 address (2)'),
array('email@[IPv6:2001:2d12:c4fe:5afe::1]', 'Square bracket around IPv6 address (3)'),
array('"email"@domain.com', 'Quotes around email is considered valid'),
array('1234567890@domain.com', 'Digits in address are valid'),
array('email@domain-one.com', 'Dash in domain name is valid'),
array('_______@domain.com', 'Underscore in the address field is valid'),
array('email@domain.name', '.name is valid Top Level Domain name'),
array('email@domain.co.jp', 'Dot in Top Level Domain name also considered valid (use co.jp as example here)'),
array('firstname-lastname@domain.com', 'Dash in address field is valid'),
);
}
/**
* Invalid email addresses for test_invalid_email()
*/
function data_invalid_email()
{
return array(
array('plainaddress', 'Missing @ sign and domain'),
array('#@%^%#$@#$@#.com', 'Garbage'),
array('@domain.com', 'Missing username'),
array('Joe Smith <email@domain.com>', 'Encoded html within email is invalid'),
array('email.domain.com', 'Missing @'),
array('email@domain@domain.com', 'Two @ sign'),
array('.email@domain.com', 'Leading dot in address is not allowed'),
array('email.@domain.com', 'Trailing dot in address is not allowed'),
array('email..email@domain.com', 'Multiple dots'),
array('あいうえお@domain.com', 'Unicode char as address'),
array('email@domain.com (Joe Smith)', 'Text followed email is not allowed'),
array('email@domain', 'Missing top level domain (.com/.net/.org/etc)'),
array('email@-domain.com', 'Leading dash in front of domain is invalid'),
// array('email@domain.web', '.web is not a valid top level domain'),
array('email@123.123.123.123', 'IP address without brackets'),
array('email@2001:2d12:c4fe:5afe::1', 'IPv6 address without brackets'),
array('email@IPv6:2001:2d12:c4fe:5afe::1', 'IPv6 address without brackets (2)'),
array('email@[111.222.333.44444]', 'Invalid IP format'),
array('email@[111.222.255.257]', 'Invalid IP format (2)'),
array('email@[.222.255.257]', 'Invalid IP format (3)'),
array('email@[::1]', 'Invalid IPv6 format (1)'),
array('email@[IPv6:2001:23x2:1]', 'Invalid IPv6 format (2)'),
array('email@[IPv6:1111:2222:33333::4444:5555]', 'Invalid IPv6 format (3)'),
array('email@[IPv6:1111::3333::4444:5555]', 'Invalid IPv6 format (4)'),
array('email@domain..com', 'Multiple dot in the domain portion is invalid'),
);
}
/**
* @dataProvider data_valid_email
*/
function test_valid_email($email, $title)
{
$this->assertTrue(rcube_utils::check_email($email, false), $title);
}
/**
* @dataProvider data_invalid_email
*/
function test_invalid_email($email, $title)
{
$this->assertFalse(rcube_utils::check_email($email, false), $title);
}
/**
* Valid IP addresses for test_valid_ip()
*/
function data_valid_ip()
{
return array(
array('0.0.0.0'),
array('123.123.123.123'),
array('::'),
array('::1'),
array('::1.2.3.4'),
array('2001:2d12:c4fe:5afe::1'),
);
}
/**
* Valid IP addresses for test_invalid_ip()
*/
function data_invalid_ip()
{
return array(
array(''),
array(0),
array('123.123.123.1234'),
array('1.1.1.1.1'),
array('::1.2.3.260'),
array('::1.0'),
array('2001::c4fe:5afe::1'),
);
}
/**
* @dataProvider data_valid_ip
*/
function test_valid_ip($ip)
{
$this->assertTrue(rcube_utils::check_ip($ip));
}
/**
* @dataProvider data_invalid_ip
*/
function test_invalid_ip($ip)
{
$this->assertFalse(rcube_utils::check_ip($ip));
}
/**
* Data for test_rep_specialchars_output()
*/
function data_rep_specialchars_output()
{
return array(
array('', '', 'abc', 'abc'),
array('', '', '?', '?'),
array('', '', '"', '&quot;'),
array('', '', '<', '&lt;'),
array('', '', '>', '&gt;'),
array('', '', '&', '&amp;'),
array('', '', '&amp;', '&amp;amp;'),
array('', '', '<a>', '&lt;a&gt;'),
array('', 'remove', '<a>', ''),
);
}
/**
* Test for rep_specialchars_output
* @dataProvider data_rep_specialchars_output
*/
function test_rep_specialchars_output($type, $mode, $str, $res)
{
$result = rcube_utils::rep_specialchars_output(
$str, $type ? $type : 'html', $mode ? $mode : 'strict');
$this->assertEquals($result, $res);
}
/**
* rcube_utils::mod_css_styles()
*/
function test_mod_css_styles()
{
$css = file_get_contents(TESTS_DIR . 'src/valid.css');
$mod = rcube_utils::mod_css_styles($css, 'rcmbody');
$this->assertRegExp('/#rcmbody\s+\{/', $mod, "Replace body style definition");
$this->assertRegExp('/#rcmbody h1\s\{/', $mod, "Prefix tag styles (single)");
$this->assertRegExp('/#rcmbody h1, #rcmbody h2, #rcmbody h3, #rcmbody textarea\s+\{/', $mod, "Prefix tag styles (multiple)");
$this->assertRegExp('/#rcmbody \.noscript\s+\{/', $mod, "Prefix class styles");
}
/**
* rcube_utils::mod_css_styles()
*/
function test_mod_css_styles_xss()
{
$mod = rcube_utils::mod_css_styles("body.main2cols { background-image: url('../images/leftcol.png'); }", 'rcmbody');
$this->assertEquals("/* evil! */", $mod, "No url() values allowed");
$mod = rcube_utils::mod_css_styles("@import url('http://localhost/somestuff/css/master.css');", 'rcmbody');
$this->assertEquals("/* evil! */", $mod, "No import statements");
$mod = rcube_utils::mod_css_styles("left:expression(document.body.offsetWidth-20)", 'rcmbody');
$this->assertEquals("/* evil! */", $mod, "No expression properties");
$mod = rcube_utils::mod_css_styles("left:exp/* */ression( alert(&#039;xss3&#039;) )", 'rcmbody');
$this->assertEquals("/* evil! */", $mod, "Don't allow encoding quirks");
$mod = rcube_utils::mod_css_styles("background:\\0075\\0072\\006c( javascript:alert(&#039;xss&#039;) )", 'rcmbody');
$this->assertEquals("/* evil! */", $mod, "Don't allow encoding quirks (2)");
}
}

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