Chris@18: <?php
Chris@18: 
Chris@18: namespace Tests\Brumann\Polyfill;
Chris@18: 
Chris@18: use Brumann\Polyfill\Unserialize;
Chris@18: 
Chris@18: class UnserializeTest extends \PHPUnit_Framework_TestCase
Chris@18: {
Chris@18:     public function test_unserialize_without_options_returns_instance()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $serialized = serialize($foo);
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized);
Chris@18: 
Chris@18:         $this->assertInstanceOf('Tests\\Brumann\\Polyfill\\Foo', $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_with_cqn_returns_instance()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $serialized = serialize($foo);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => array('Tests\\Brumann\\Polyfill\\Foo'),
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('Tests\\Brumann\\Polyfill\\Foo', $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_with_fqcn_allowed_returns_instance()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $serialized = serialize($foo);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => array('\\Tests\\Brumann\\Polyfill\\Foo'),
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('__PHP_Incomplete_Class', $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_with_allowed_classes_false_returns_incomplete_object()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $serialized = serialize($foo);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => false,
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('__PHP_Incomplete_Class', $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * @requires PHP < 7.0
Chris@18:      *
Chris@18:      * @expectedException \PHPUnit_Framework_Error_Warning
Chris@18:      * @expectedMessage allowed_classes option should be array or boolean
Chris@18:      */
Chris@18:     public function test_unserialize_with_allowed_classes_null_behaves_like_php71()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $serialized = serialize($foo);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => null,
Chris@18:         );
Chris@18: 
Chris@18:         Unserialize::unserialize($serialized, $options);
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * @expectedException \PHPUnit_Framework_Error_Notice
Chris@18:      * @expectedExceptionMessage tried to execute a method or access a property of an incomplete object.
Chris@18:      */
Chris@18:     public function test_accessing_property_of_incomplete_object_returns_warning()
Chris@18:     {
Chris@18:         $bar = new \stdClass();
Chris@18:         $bar->foo = new Foo();
Chris@18:         $serialized = serialize($bar);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => array('Tests\\Brumann\\Polyfill\\Foo'),
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('__PHP_Incomplete_Class', $unserialized);
Chris@18:         $unserialized->foo;
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_only_parent_object()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $foo->bar = new \stdClass();
Chris@18:         $serialized = serialize($foo);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => array('Tests\\Brumann\\Polyfill\\Foo'),
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('\\Tests\\Brumann\\Polyfill\\Foo', $unserialized);
Chris@18:         $this->assertInstanceOf('__PHP_Incomplete_Class', $unserialized->bar);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_parent_and_embedded_object()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $foo->foo = new Foo();
Chris@18:         $serialized = serialize($foo);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => array('Tests\\Brumann\\Polyfill\\Foo'),
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('\\Tests\\Brumann\\Polyfill\\Foo', $unserialized);
Chris@18:         $this->assertInstanceOf('\\Tests\\Brumann\\Polyfill\\Foo', $unserialized->foo);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_with_allowed_classes_false_serializes_string()
Chris@18:     {
Chris@18:         $string = 'This is an ordinary string';
Chris@18:         $serialized = serialize($string);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => false,
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertEquals($string, $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_with_allowed_classes_false_serializes_bool()
Chris@18:     {
Chris@18:         $bool = true;
Chris@18:         $serialized = serialize($bool);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => false,
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertEquals($bool, $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_unserialize_with_allowed_classes_false_serializes_array()
Chris@18:     {
Chris@18:         $array = array(
Chris@18:             'key' => 42,
Chris@18:             1 => 'foo',
Chris@18:             'bar' => 'baz',
Chris@18:             2 => 23,
Chris@18:             4 => true,
Chris@18:         );
Chris@18:         $serialized = serialize($array);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => false,
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($serialized, $options);
Chris@18: 
Chris@18:         $this->assertSame($array, $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_double_serialized_unserializes_as_first_serialized()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $first = serialize($foo);
Chris@18:         $second = serialize($first);
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => false,
Chris@18:         );
Chris@18: 
Chris@18:         $unserialized = Unserialize::unserialize($second, $options);
Chris@18: 
Chris@18:         $this->assertSame($first, $unserialized);
Chris@18:     }
Chris@18: 
Chris@18:     public function test_double_unserialize_double_serialized()
Chris@18:     {
Chris@18:         $foo = new Foo();
Chris@18:         $serialized = serialize(serialize($foo));
Chris@18:         $options = array(
Chris@18:             'allowed_classes' => false,
Chris@18:         );
Chris@18: 
Chris@18:         $first = Unserialize::unserialize($serialized, $options);
Chris@18:         $unserialized = Unserialize::unserialize($first, $options);
Chris@18: 
Chris@18:         $this->assertInstanceOf('__PHP_Incomplete_Class', $unserialized);
Chris@18:     }
Chris@18: }