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IPNetworkAddressTest.php
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<?php
use Leth\IPAddress\IP, Leth\IPAddress\IPv4, Leth\IPAddress\IPv6;
use Leth\IPAddress\IP\Address;
use Leth\IPAddress\IP\NetworkAddress;
use PHPUnit\Framework\TestCase;
class IP_Address_Tester extends IP\Address
{
public function __construct() {}
public function add($value): IP\Address {return Address::factory('0.0.0.0');}
public function subtract($value): IP\Address {return Address::factory('0.0.0.0');}
public function bitwise_and(IP\Address $other) {return $other;}
public function bitwise_or(IP\Address $other): Address {return $other;}
public function bitwise_xor(IP\Address $other): Address {return $other;}
public function bitwise_not(): Address {return Address::factory('0.0.0.0');}
public function format(int $mode): string { return __CLASS__; }
public function compare_to(IP\Address $other): int {return 0;}
}
class IP_NetworkAddress_Tester extends IP\NetworkAddress
{
public function split(int $times = 1): array {return [];}
}
class IPv4_NetworkAddress_Tester extends IPv4\NetworkAddress
{
public static function factory(NetworkAddress|Address|string $address, int|string|null $cidr = NULL): IPv4_NetworkAddress_Tester
{
$ip = IPv4\Address::factory($address);
return new IPv4_NetworkAddress_Tester($ip, $cidr);
}
public function test_check_IP_version(NetworkAddress $other): void
{
$this->check_IP_version($other->address);
}
}
class IPv6_NetworkAddress_Tester extends IPv6\NetworkAddress
{
public static function factory(NetworkAddress|Address|string $address, int|string|null $cidr = NULL): IPv6_NetworkAddress_Tester
{
$ip = IPv6\Address::factory($address);
return new IPv6_NetworkAddress_Tester($ip, $cidr);
}
public function test_check_IP_version(NetworkAddress $other): void
{
$this->check_IP_version($other->address);
}
}
/**
* Tests for the IP\NetworkAddress Class
*
* @package default
* @author Marcus Cobden
*/
class IP_NetworkAddress_Test extends TestCase
{
public function providerFactory(): array
{
return array(
array('127.0.0.1/16', NULL, '127.0.0.1', 16, '127.0.0.0'),
array('127.0.0.1', 16, '127.0.0.1', 16, '127.0.0.0'),
array('127.0.0.1/32', NULL, '127.0.0.1', 32, '127.0.0.1'),
array('127.0.0.1', 32, '127.0.0.1', 32, '127.0.0.1'),
array(IP\NetworkAddress::factory('127.0.0.1/16'), NULL, '127.0.0.1', 16, '127.0.0.0'),
array(IP\NetworkAddress::factory('127.0.0.1/16'), 10, '127.0.0.1', 10, '127.0.0.0'),
array('::1/16', NULL, '::1', 16, '::0'),
array('::1', 16, '::1', 16, '::0'),
array('::1/128', NULL, '::1', 128, '::1'),
array('::1', 128, '::1', 128, '::1'),
);
}
/**
* @dataProvider providerFactory
*/
public function testFactory(string|IP\NetworkAddress $address, string|int|null $cidr, string $expected_address, int $expected_cidr, string $expected_subnet): void
{
$ip = IP\NetworkAddress::factory($address, $cidr);
$this->assertEquals($expected_cidr, $ip->get_cidr());
$this->assertEquals($expected_address, (string) $ip->get_address());
$this->assertEquals($expected_subnet, (string) $ip->get_network_start());
}
public function providerFactoryThrowsException(): array
{
return array(
array(new IP_Address_Tester(), 1),
array(new IP_Address_Tester(), 3)
);
}
/**
* @dataProvider providerFactoryThrowsException
*
*/
public function testFactoryThrowsException(IP_Address_Tester $address, int $cidr): void
{
$this->expectException(\InvalidArgumentException::class);
IP\NetworkAddress::factory($address, $cidr);
}
public function provideFactoryParseCIDR(): array
{
return array(
array('127.0.0.1/16', 24, 24),
array('127.0.0.1', NULL, 32),
array('127.0.0.1/24', NULL, 24),
array('::1', NULL, 128),
array('::1/58', 64, 64),
array('::1/58', NULL, 58),
);
}
/**
* @dataProvider provideFactoryParseCIDR
*/
public function testParseCIDR(string $address, string|int|null $cidr, int $expected): void
{
$network = IP\NetworkAddress::factory($address, $cidr);
$this->assertEquals($expected, $network->get_cidr());
}
public function providerUnimplementedException(): array
{
return array(
#array('IP_NetworkAddress_Tester', 'generate_subnet_mask'),
array('IP_NetworkAddress_Tester', 'get_global_netmask'),
);
}
/**
*
* @dataProvider providerUnimplementedException
*/
public function testUnimplementedException(string $class, string $method): void
{
$this->expectException(\LogicException::class);
$class::$method(NULL);
}
public function providerCompare(): array
{
$data = array(
array('0.0.0.0/16', '0.0.0.0/16', 0),
array('0.0.0.0/16', '0.0.0.1/16', -1),
array('0.0.0.1/16', '0.0.0.0/16', 1),
array('127.0.0.1/16' , '127.0.0.1/16', 0),
array('127.0.10.1/16', '127.0.2.1/16', 1),
array('127.0.2.1/16' , '127.0.10.1/16', -1),
// TODO add more addresses and v6 addresses
);
foreach ($data as &$d)
{
$d[0] = IP\NetworkAddress::factory($d[0]);
$d[1] = IP\NetworkAddress::factory($d[1]);
}
return $data;
}
/**
* @dataProvider providerCompare
*/
public function testCompare(IP\NetworkAddress $left, IP\NetworkAddress $right, int $expected): void
{
$cmp = IP\NetworkAddress::compare($left, $right);
if ($cmp !== 0) {
$cmp /= abs($cmp);
}
$this->assertEquals($expected, $cmp);
}
public function providerAddressInNetwork(): array
{
return array(
array(IP\NetworkAddress::factory('192.168.1.1/24'), 0, NULL, '192.168.1.0'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), 1, NULL, '192.168.1.1'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), 2, NULL, '192.168.1.2'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), 0, FALSE, '192.168.1.255'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), -1, NULL, '192.168.1.254'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), -2, NULL, '192.168.1.253'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), -3, NULL, '192.168.1.252'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), 0, NULL, '192.168.1.0'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), 1, NULL, '192.168.1.1'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), 0, FALSE, '192.168.1.255'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), -1, NULL, '192.168.1.254'),
array(IP\NetworkAddress::factory('192.168.1.1/24'), -2, NULL, '192.168.1.253'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), 0, NULL, '10.13.1.0'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), 1, NULL, '10.13.1.1'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), 0, FALSE, '10.13.1.255'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), -1, NULL, '10.13.1.254'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), new \Math_BigInteger( 0), NULL, '10.13.1.0'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), new \Math_BigInteger( 1), NULL, '10.13.1.1'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), new \Math_BigInteger( 0), FALSE, '10.13.1.255'),
array(IP\NetworkAddress::factory('10.13.1.254/24'), new \Math_BigInteger(-1), NULL, '10.13.1.254'),
);
}
/**
* @dataProvider providerAddressInNetwork
*/
public function testAddressInNetwork(IP\NetworkAddress $network, int|Math_BigInteger $index, ?bool $from_start, string $expected): void
{
$address = $network->get_address_in_network($index, $from_start);
$this->assertEquals($expected, (string) $address);
}
public function providerCheck_IP_version(): array
{
return array(
array(
IPv4_NetworkAddress_Tester::factory('10.1.0.0', 24),
IPv4_NetworkAddress_Tester::factory('10.2.0.0', 24),
IPv6_NetworkAddress_Tester::factory('::1', 24),
IPv6_NetworkAddress_Tester::factory('1::1', 24)
)
);
}
public function providerCheck_IP_version_fail(): array
{
[[$a4, $b4, $a6, $b6]] = $this->providerCheck_IP_version();
return array(
array($a4, $a6),
array($a4, $b6),
array($a6, $a4),
array($a6, $b4),
array($b4, $a6),
array($b4, $b6),
array($b6, $a4),
array($b6, $b4),
);
}
/**
* @dataProvider providerCheck_IP_version_fail
*/
public function test_check_IP_version_fail(IPv4_NetworkAddress_Tester|IPv6_NetworkAddress_Tester $left, IPv4_NetworkAddress_Tester|IPv6_NetworkAddress_Tester $right): void
{
try
{
$left->test_check_IP_version($right);
$this->fail('An expected exception was not raised.');
}
catch (\InvalidArgumentException $e) {
// We expect this
$this->assertTrue(true);
}
catch (\PHPUnit\Framework\AssertionFailedError $e)
{
// We expect this
$this->assertTrue(true);
}
catch (Exception $e) {
$this->fail('An unexpected exception was raised.' . $e->getMessage());
}
}
/**
* @dataProvider providerCheck_IP_version
*/
public function test_check_IP_version(IPv4_NetworkAddress_Tester $a4, IPv4_NetworkAddress_Tester $b4, IPv6_NetworkAddress_Tester $a6, IPv6_NetworkAddress_Tester $b6): void
{
try
{
$a4->test_check_IP_version($b4);
$b4->test_check_IP_version($a4);
$a6->test_check_IP_version($b6);
$b6->test_check_IP_version($a6);
}
catch (Exception $e) {
$this->fail('An unexpected exception was raised.' . $e->getMessage());
}
$this->assertTrue(true);
}
public function providerSubnets(): array
{
$data = array(
array('2000::/3','2001:630:d0:f104::80a/128', true, true),
array('2000::/3','2001:630:d0:f104::80a/96', true, true),
array('2000::/3','2001:630:d0:f104::80a/48', true, true),
array('2001:630:d0:f104::80a/96', '2000::/3', true, false),
array('2001:630:d0:f104::80a/48', '2000::/3', true, false),
array('2000::/3','4000::/3', false, false),
array('2000::/3','1000::/3', false, false),
);
foreach ($data as &$d)
{
$d[0] = IP\NetworkAddress::factory($d[0]);
$d[1] = IP\NetworkAddress::factory($d[1]);
}
return $data;
}
/**
* @dataProvider providerSubnets
*/
public function testSubnets(IP\NetworkAddress $sub1, IP\NetworkAddress $sub2, bool $shares, bool $encloses): void
{
$this->assertEquals($shares, $sub1->shares_subnet_space($sub2));
$this->assertEquals($encloses, $sub1->encloses_subnet($sub2));
}
public function providerEnclosesAddress(): array
{
$data = array(
array('2000::/3','2001:630:d0:f104::80a', true),
array('2000::/3','2001:630:d0:f104::80a', true),
array('2000::/3','2001:630:d0:f104::80a', true),
array('2001:630:d0:f104::80a/96', '2000::', false),
array('2001:630:d0:f104::80a/48', '2000::', false),
array('2000::/3','4000::', false),
array('2000::/3','1000::', false),
);
foreach ($data as &$d)
{
$d[0] = IP\NetworkAddress::factory($d[0]);
$d[1] = IP\Address::factory($d[1]);
}
return $data;
}
/**
* @dataProvider providerEnclosesAddress
*/
public function testEnclosesAddress(IP\NetworkAddress $subnet, IP\Address $address, bool $expected): void
{
$this->assertEquals($expected, $subnet->encloses_address($address));
}
public function provideNetworkIdentifiers(): array
{
$data = array(
array('2000::/3', true),
array('2000::1/3', false),
array('2000::/3', true),
array('2000::1/3', false),
);
foreach ($data as &$d)
{
$d[0] = IP\NetworkAddress::factory($d[0]);
}
return $data;
}
/**
* @dataProvider provideNetworkIdentifiers
*/
public function testNetworkIdentifiers(IP\NetworkAddress $subnet, bool $expected): void
{
$this->assertEquals($expected, $subnet->is_network_identifier());
$this->assertTrue($subnet->get_network_identifier()->is_network_identifier());
}
public function test__toString(): void
{
$ip = '192.128.1.1/24';
$this->assertEquals($ip, (string) IP\NetworkAddress::factory($ip));
$ip = '::1/24';
$this->assertEquals($ip, (string) IP\NetworkAddress::factory($ip));
}
public function providerExcluding(): array
{
$data = array(
array('192.168.0.0/24',
array(),
array('192.168.0.0/24')),
array('192.168.0.0/24',
array('192.168.0.0/25'),
array('192.168.0.128/25')),
array('192.168.0.0/24',
array('192.168.0.64/26', '192.168.0.128/26'),
array('192.168.0.0/26', '192.168.0.192/26')),
array('192.168.0.0/24',
array('192.168.0.0/26'),
array('192.168.0.64/26', '192.168.0.128/25')),
array('192.168.0.0/24',
array('192.168.0.0/27'),
array('192.168.0.32/27', '192.168.0.64/26', '192.168.0.128/25')),
// Test out of range exclusions
array('192.168.0.0/24',
array('10.0.0.0/24'),
array('192.168.0.0/24')),
array('192.168.0.0/24',
array('10.0.0.0/24', '192.168.0.0/25'),
array('192.168.0.128/25')),
// Test an encompassing subnet
array('192.168.0.0/24',
array('192.168.0.0/23'),
array()),
);
foreach ($data as &$d)
{
$d[0] = IP\NetworkAddress::factory($d[0]);
for ($i=1, $iMax = count($d); $i < $iMax; $i++)
{
foreach ($d[$i] as &$e)
{
$e = IP\NetworkAddress::factory($e);
}
}
}
return $data;
}
/**
* @dataProvider providerExcluding
*/
public function testExcluding(IP\NetworkAddress $block, array $excluded, array $expected): void
{
$this->assertEquals($expected, $block->excluding($excluded));
}
public function provideMerge(): array
{
$data = array(
// Simple merge
array(
array('0.0.0.0/32', '0.0.0.1/32'),
array('0.0.0.0/31'),
),
// No merge
array(
array('0.0.0.1/32'),
array('0.0.0.1/32'),
),
array(
array('0.0.0.0/32', '0.0.0.2/32'),
array('0.0.0.0/32', '0.0.0.2/32'),
),
// Duplicate entries
array(
array('0.0.0.0/32', '0.0.0.1/32', '0.0.0.1/32'),
array('0.0.0.0/31'),
),
array(
array('0.0.0.0/32', '0.0.0.0/32', '0.0.0.1/32'),
array('0.0.0.0/31'),
),
array(
array('0.0.0.0/32', '0.0.0.0/32', '0.0.0.1/32', '0.0.0.1/32'),
array('0.0.0.0/31'),
),
// Single merge with remainder
array(
array('0.0.0.0/32', '0.0.0.1/32', '0.0.0.2/32'),
array('0.0.0.2/32', '0.0.0.0/31'),
),
// Double merge
array(
array('0.0.0.0/32', '0.0.0.1/32', '0.0.0.2/31'),
array('0.0.0.0/30'),
),
// Non-network identifier
array(
array('0.0.0.0/31', '0.0.0.3/31'),
array('0.0.0.0/30'),
),
// IPv6 merges
array(
array('::0/128', '::1/128'),
array('::0/127'),
),
array(
array('::0/128', '::1/128', '::2/127'),
array('::0/126'),
),
// Mixed subnets
array(
array('0.0.0.0/32', '0.0.0.1/32', '::0/128', '::1/128'),
array('0.0.0.0/31', '::0/127'),
),
// Merge with duplicate resultant entry
array(
array('0.0.0.0/22', '0.0.0.0/24', '0.0.1.0/24', '0.0.2.0/24', '0.0.3.0/24'),
array('0.0.0.0/22'),
),
);
foreach ($data as &$x)
{
foreach ($x as &$y)
{
foreach ($y as &$addr)
{
$addr = IP\NetworkAddress::factory($addr);
}
}
}
return $data;
}
/**
* @dataProvider provideMerge
*/
public function testMerge(array $net_addrs, array $expected): void
{
$this->assertEquals($expected, IP\NetworkAddress::merge($net_addrs));
}
}