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<?php
use Prado\Exceptions\TInvalidDataValueException;
use Prado\Exceptions\TNotSupportedException;
use Prado\Security\TSecurityManager;
use Prado\TApplication;
/**
* @package System.Security
*/
class TSecurityManagerTest extends PHPUnit_Framework_TestCase {
public static $app;
public function setUp() {
if (self::$app === null) {
self::$app = new TApplication (dirname(__FILE__).'/app');
}
}
public function tearDown() {
}
public function testInit() {
$sec=new TSecurityManager ();
$sec->init(null);
self::assertEquals ($sec, self::$app->getSecurityManager());
}
public function testValidationKey() {
$sec=new TSecurityManager ();
$sec->init (null);
// Random validation key
$valkey=$sec->getValidationKey ();
self::assertEquals($valkey, self::$app->getGlobalState(TSecurityManager::STATE_VALIDATION_KEY));
$sec->setValidationKey ('aKey');
self::assertEquals('aKey',$sec->getValidationKey());
try {
$sec->setValidationKey ('');
self::fail ('Expected TInvalidDataValueException not thrown');
} catch (TInvalidDataValueException $e) {}
}
public function testEncryptionKey() {
$sec=new TSecurityManager ();
$sec->init (null);
// Random encryption key
$valkey=$sec->getEncryptionKey ();
self::assertEquals($valkey, self::$app->getGlobalState(TSecurityManager::STATE_ENCRYPTION_KEY));
$sec->setEncryptionKey ('aKey');
self::assertEquals('aKey',$sec->getEncryptionKey());
try {
$sec->setEncryptionKey ('');
self::fail ('Expected TInvalidDataValueException not thrown');
} catch (TInvalidDataValueException $e) {}
}
public function testValidation() {
$sec=new TSecurityManager ();
$sec->init (null);
$sec->setValidation ('MD5');
self::assertEquals('MD5',$sec->getValidation());
$sec->setValidation ('SHA1');
self::assertEquals('SHA1',$sec->getValidation());
try {
$sec->setValidation ('BAD');
self::fail ('Expected TInvalidDataValueException not thrown');
} catch (TInvalidDataValueException $e) {}
}
public function testEncryption() {
$sec=new TSecurityManager ();
$sec->init (null);
try {
$sec->setCryptAlgorithm('NotExisting');
$foo=$sec->encrypt('dummy');
self::fail ('Expected TNotSupportedException not thrown');
} catch (TNotSupportedException $e) {
self::assertEquals('NotExisting', $sec->getCryptAlgorithm());
}
}
public function testEncryptDecrypt() {
$sec=new TSecurityManager ();
$sec->init (null);
// loop through different string size
$testText = md5('a text (not) full of entrophy');
for($i=1; $i<strlen($testText); $i++)
{
$sec->setEncryptionKey ('aKey');
$plainText = substr($testText, 0, $i);
try {
$encrypted = $sec->encrypt($plainText);
} catch (TNotSupportedException $e) {
self::markTestSkipped('mcrypt extension not loaded');
return;
}
$decrypted = $sec->decrypt($encrypted);
// the decrypted string is padded with \0
$decrypted = strstr($decrypted, "\0", TRUE);
self::assertEquals($plainText,$decrypted);
// try change key
$sec->setEncryptionKey ('anotherKey');
self::assertNotEquals($plainText, $sec->decrypt($encrypted));
}
}
public function testHashData() {
$sec=new TSecurityManager ();
$sec->init (null);
$sec->setValidationKey('aKey');
$sec->setValidation('SHA1');
$hashed=$sec->hashData('A text to hash');
// Lenght of SHA1 hashed data must be 54 (40 + strlen data)
self::assertEquals (54, strlen($hashed));
// The initial text should be after the initial hash
self::assertEquals ('A text to hash', substr($hashed,40));
// Same tests with MD5
$sec->setValidationKey('AnotherKey');
$sec->setValidation('MD5');
$hashed=$sec->hashData('A text to hash');
// Lenght of SHA1 hashed data must be 46 (32 + strlen data)
self::assertEquals (46, strlen($hashed));
// The initial text should be after the initial hash
self::assertEquals ('A text to hash', substr($hashed,32));
}
public function testValidateData() {
$sec=new TSecurityManager ();
$sec->init (null);
$sec->setValidationKey('aKey');
$sec->setValidation('SHA1');
$hashed=$sec->hashData('A text to hash');
self::assertEquals('A text to hash', $sec->validateData($hashed));
// try to alter the hashed data
$hashed[45]="z";
self::assertFalse($sec->validateData($hashed));
// and a test without tampered data
self::assertFalse($sec->validateData('bad'));
}
}
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