/**
* @covers mychaelstyle\utils\Net::getRemoteAddress
* @covers mychaelstyle\utils\Net::clear
*/
public function testGetRemoteAddress()
{
$result = Net::getRemoteAddress();
$this->assertEmpty($result);
Net::clear();
// REMOTE_HOSTのみ
$expected = '127.0.0.1';
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
$result = Net::getRemoteAddress();
$this->assertEquals($expected, $result);
Net::clear();
// X-forwarded-for優先
$expected = '127.0.0.2';
$_SERVER['HTTP_X_FORWARDED_FOR'] = $expected;
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
$result = Net::getRemoteAddress();
$this->assertEquals($expected, $result);
Net::clear();
// X-forwarded-for ,
$expected = '127.0.0.2';
$_SERVER['HTTP_X_FORWARDED_FOR'] = $expected . ', 10.0.0.8';
$result = Net::getRemoteAddress();
$this->assertEquals($expected, $result);
Net::clear();
// X-forwarded-for :
$expected = '127.0.0.2';
$_SERVER['HTTP_X_FORWARDED_FOR'] = $expected . ': 10.0.0.8';
$result = Net::getRemoteAddress();
$this->assertEquals($expected, $result);
Net::clear();
// X-forwarded-for ;
$expected = '127.0.0.2';
$_SERVER['HTTP_X_FORWARDED_FOR'] = $expected . '; 10.0.0.8';
$result = Net::getRemoteAddress();
$this->assertEquals($expected, $result);
Net::clear();
}