public function test_get_current_url()
{
$expected = 'http://test.dev/test.php?foo=bar';
$expectedAuth = 'http://*****:*****@test.dev/test.php?foo=bar';
$expectedPort = 'http://test.dev:443/test.php?foo=bar';
$expectedPort2 = 'https://test.dev:80/test.php?foo=bar';
$expectedSSL = 'https://test.dev/test.php?foo=bar';
$_SERVER['HTTP_HOST'] = 'test.dev';
$_SERVER['SERVER_PORT'] = 80;
$_SERVER['REQUEST_URI'] = '/test.php?foo=bar';
$_SERVER['QUERY_STRING'] = 'foo=bar';
$_SERVER['PHP_SELF'] = '/test.php';
// Test regular.
$this->assertEquals($expected, util::get_current_url());
// Test server auth.
$_SERVER['PHP_AUTH_USER'] = '******';
$_SERVER['PHP_AUTH_PW'] = '123';
$this->assertEquals($expectedAuth, util::get_current_url());
unset($_SERVER['PHP_AUTH_USER']);
unset($_SERVER['PHP_AUTH_PW']);
// Test port.
$_SERVER['SERVER_PORT'] = 443;
$this->assertEquals($expectedPort, util::get_current_url());
// Test SSL.
$_SERVER['HTTPS'] = 'on';
$this->assertEquals($expectedSSL, util::get_current_url());
$_SERVER['SERVER_PORT'] = 80;
$this->assertEquals($expectedPort2, util::get_current_url());
unset($_SERVER['HTTPS']);
// Test no $_SERVER['REQUEST_URI'] (e.g., MS IIS).
unset($_SERVER['REQUEST_URI']);
$this->assertEquals($expected, util::get_current_url());
}