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-rw-r--r--tests/Framework/Utils.php119
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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);
+ }
+
+ /**
+ * 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)");
+ }
+}