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<?php
/* ===========================================================================
* Copyright (c) 2018-2021 Zindex Software
*
* Licensed under the MIT License
* =========================================================================== */
namespace Opis\Closure\Test;
use Opis\Closure\SerializableClosure;
class SignedClosureTest extends ClosureTest
{
public function testSecureClosureIntegrityFail()
{
if (method_exists($this, 'expectException')) {
$this->expectException('\Opis\Closure\SecurityException');
} else {
$this->setExpectedException('\Opis\Closure\SecurityException');
}
$closure = function(){
/*x*/
};
SerializableClosure::setSecretKey('secret');
$value = serialize(new SerializableClosure($closure));
$value = str_replace('*x*', '*y*', $value);
unserialize($value);
}
public function testJsonSecureClosureIntegrityFail()
{
if (method_exists($this, 'expectException')) {
$this->expectException('\Opis\Closure\SecurityException');
} else {
$this->setExpectedException('\Opis\Closure\SecurityException');
}
$closure = function(){
/*x*/
};
SerializableClosure::setSecretKey('secret');
$value = serialize(new JsonSerializableClosure($closure));
$value = str_replace('*x*', '*y*', $value);
unserialize($value);
}
public function testUnsecuredClosureWithSecurityProvider()
{
if (method_exists($this, 'expectException')) {
$this->expectException('\Opis\Closure\SecurityException');
} else {
$this->setExpectedException('\Opis\Closure\SecurityException');
}
SerializableClosure::removeSecurityProvider();
$closure = function(){
/*x*/
};
$value = serialize(new SerializableClosure($closure));
SerializableClosure::setSecretKey('secret');
unserialize($value);
}
public function testJsonUnsecuredClosureWithSecurityProvider()
{
if (method_exists($this, 'expectException')) {
$this->expectException('\Opis\Closure\SecurityException');
} else {
$this->setExpectedException('\Opis\Closure\SecurityException');
}
SerializableClosure::removeSecurityProvider();
$closure = function(){
/*x*/
};
$value = serialize(new JsonSerializableClosure($closure));
SerializableClosure::setSecretKey('secret');
unserialize($value);
}
public function testSecuredClosureWithoutSecuriyProvider()
{
SerializableClosure::setSecretKey('secret');
$closure = function(){
return true;
};
$value = serialize(new SerializableClosure($closure));
SerializableClosure::removeSecurityProvider();
$closure = unserialize($value)->getClosure();
$this->assertTrue($closure());
}
public function testSecurityProviderPersistsAfterNestedSerialization()
{
SerializableClosure::setSecretKey('secret');
$a = array();
$x = null;
$b = function() use(&$x){
return $x;
};
$c = function($i) use (&$a) {
$f = $a[$i];
return $f();
};
$a[] = $b;
$a[] = $c;
$x = $c;
$secProvider = SerializableClosure::getSecurityProvider();
$this->s($c);
$this->assertSame($secProvider, SerializableClosure::getSecurityProvider());
}
public function testSecurityProviderPersistsAfterFailedNestedSerialization()
{
SerializableClosure::setSecretKey('secret');
$a = array();
$x = null;
$b = function() use(&$x){
return $x;
};
$c = function($i) use (&$a) {
$f = $a[$i];
return $f();
};
$a[] = $b;
$a[] = $c;
$x = $c;
$secProvider = SerializableClosure::getSecurityProvider();
$value = serialize(new SerializableClosure($c));
$value = str_replace('$a[$i]', '$a[$z]', $value);
try {
$u = unserialize($value);
} catch (\Exception $e) {
$caught = true;
}
$this->assertTrue(isset($caught));
$this->assertSame($secProvider, SerializableClosure::getSecurityProvider());
}
public function testJsonSecuredClosureWithoutSecuriyProvider()
{
SerializableClosure::setSecretKey('secret');
$closure = function(){
return true;
};
$value = serialize(new SerializableClosure($closure));
SerializableClosure::removeSecurityProvider();
$closure = unserialize($value)->getClosure();
$this->assertTrue($closure());
}
public function testInvalidSecuredClosureWithoutSecuriyProvider()
{
if (method_exists($this, 'expectException')) {
$this->expectException('\Opis\Closure\SecurityException');
} else {
$this->setExpectedException('\Opis\Closure\SecurityException');
}
SerializableClosure::setSecretKey('secret');
$closure = function(){
/*x*/
};
$value = serialize(new SerializableClosure($closure));
$value = str_replace('closure', 'cl0sure', $value);
SerializableClosure::removeSecurityProvider();
unserialize($value);
}
public function testInvalidJsonSecuredClosureWithoutSecuriyProvider()
{
if (method_exists($this, 'expectException')) {
$this->expectException('\Opis\Closure\SecurityException');
} else {
$this->setExpectedException('\Opis\Closure\SecurityException');
}
SerializableClosure::setSecretKey('secret');
$closure = function(){
/*x*/
};
$value = serialize(new JsonSerializableClosure($closure));
$value = str_replace('hash', 'ha5h', $value);
SerializableClosure::removeSecurityProvider();
unserialize($value);
}
public function testMixedEncodings()
{
$a = iconv('utf-8', 'utf-16', "Düsseldorf");
$b = mb_convert_encoding("Düsseldorf", 'ISO-8859-1');
$closure = function() use($a, $b) {
return [$a, $b];
};
SerializableClosure::setSecretKey('secret');
$value = serialize(new SerializableClosure($closure));
$u = unserialize($value)->getClosure();
$r = $u();
$this->assertEquals($a, $r[0]);
$this->assertEquals($b, $r[1]);
}
}
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