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PhutilIPAddressTestCase.php
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Sat, Nov 9, 14:57

PhutilIPAddressTestCase.php
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<?php
final class PhutilIPAddressTestCase extends PhutilTestCase {
public function testValidIPAddresses() {
$cases = array(
// Valid IP.
'1.2.3.4' => true,
// No nonsense.
'1.2.3' => false,
'duck' => false,
'' => false,
'1 2 3 4' => false,
'.' => false,
'1.2.3.4.' => false,
'1..3.4' => false,
// No leading zeroes.
'0.0.0.0' => true,
'0.0.0.01' => false,
// No segments > 255.
'255.255.255.255' => true,
'255.255.255.256' => false,
);
foreach ($cases as $input => $expect) {
$caught = null;
try {
PhutilIPAddress::newAddress($input);
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertEqual(
$expect,
!($caught instanceof Exception),
'PhutilIPAddress['.$input.']');
}
}
public function testIPAddressToBits() {
$cases = array(
'0.0.0.0' => '00000000000000000000000000000000',
'255.255.255.255' => '11111111111111111111111111111111',
'255.0.0.0' => '11111111000000000000000000000000',
'0.0.0.1' => '00000000000000000000000000000001',
'0.0.0.2' => '00000000000000000000000000000010',
'0.0.0.3' => '00000000000000000000000000000011',
);
foreach ($cases as $input => $expect) {
$actual = PhutilIPAddress::newAddress($input)->toBits();
$this->assertEqual(
$expect,
$actual,
'PhutilIPAddress['.$input.']->toBits()');
}
}
public function testValidCIDRBlocks() {
$cases = array(
// Valid block.
'1.0.0.0/16' => true,
// No nonsense.
'duck' => false,
'1/2/3' => false,
'23/0.0.0.0' => false,
'0.0.0.0/0.0.0.0' => false,
// No leading zeroes.
'1.0.0.0/4' => true,
'1.0.0.0/04' => false,
// No out-of-range masks.
'1.0.0.0/32' => true,
'1.0.0.0/33' => false,
);
foreach ($cases as $input => $expect) {
$caught = null;
try {
PhutilCIDRBlock::newBlock($input);
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertEqual(
$expect,
!($caught instanceof Exception),
'PhutilCIDRBlock['.$input.']');
}
}
public function testCIDRBlockContains() {
$cases = array(
'0.0.0.0/0' => array(
'0.0.0.0' => true,
'1.1.1.1' => true,
'2.3.4.5' => true,
),
'0.0.0.2/32' => array(
'0.0.0.1' => false,
'0.0.0.2' => true,
'0.0.0.3' => false,
),
'172.30.0.0/16' => array(
'172.29.255.255' => false,
'172.30.0.0' => true,
'172.30.255.255' => true,
'172.31.0.0' => false,
),
);
foreach ($cases as $input_block => $tests) {
$block = PhutilCIDRBlock::newBlock($input_block);
foreach ($tests as $input => $expect) {
$this->assertEqual(
$expect,
$block->containsAddress($input),
'PhutilCIDRBlock['.$input_block.']->containsAddress('.$input.')');
}
}
}
public function testCIDRList() {
$list = array(
'172.30.0.0/16',
'127.0.0.3/32',
);
$cases = array(
'0.0.0.0' => false,
'172.30.0.5' => true,
'127.0.0.2' => false,
'127.0.0.3' => true,
);
$list = PhutilCIDRList::newList($list);
foreach ($cases as $input => $expect) {
$this->assertEqual(
$expect,
$list->containsAddress($input),
'PhutilCIDRList->containsAddress('.$input.')');
}
}
}

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