repo_zf1/tests/Zend/Serializer/Adapter/PythonPickleUnserializeTest.php

<?php
/**
 * @package    Zend_Cache
 * @subpackage UnitTests
 */

/** @see Zend_Serializer_Adapter_PythonPickle */
require_once 'Zend/Serializer/Adapter/PythonPickle.php';

/**
 * PHPUnit test case
 */
require_once 'PHPUnit/Framework/TestCase.php';

/**
 * @package    Zend_Serializer
 * @subpackage UnitTests
 */
class Zend_Serializer_Adapter_PythonPickleUnserializeTest extends PHPUnit_Framework_TestCase
{

    private $_adapter;

    public function setUp()
    {
        $this->_adapter = new Zend_Serializer_Adapter_PythonPickle();
    }

    public function tearDown()
    {
        $this->_adapter = null;
    }

    public function testUnserializeNone() {
        $value    = "N.";
        $expected = null;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeNewTrue() {
        $value    = "\x80\x02\x88.";
        $expected = true;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeNewFalse() {
        $value    = "\x80\x02\x89.";
        $expected = false;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeIntTrue() {
        $value    = "I01\r\n.";
        $expected = true;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeIntFalse() {
        $value    = "I00\r\n.";
        $expected = false;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeInt() {
        $value    = "I1\r\n.";
        $expected = 1;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeBinInt() {
        $value    = "\x80\x02J\xc7\xcf\xff\xff.";
        $expected = -12345;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeBinInt1() {
        $value    = "\x80\x02K\x02.";
        $expected = 2;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeBinInt2() {
        $value    = "\x80\x02M\x00\x01.";
        $expected = 256;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeLong() {
        $value    = "L9876543210L\r\n.";
        $expected = '9876543210';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeLong1() {
        $value    = "\x80\x02\x8a\x05\xea\x16\xb0\x4c\x02.";
        $expected = '9876543210';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeLong4Positiv() {
        $value    = "\x80\x02\x8b\x07\x00\x00\x00"
                  . str_pad("\xff", 7, "\x7f")
                  . ".";
        $expected = '35887507618889727';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeLong4Negativ() {
        $value    = "\x80\x02\x8b\x07\x00\x00\x00"
                  . str_pad("\x00", 7, "\x9f")
                  . ".";
        $expected = '-27127564814278912';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeLong4InfBcMath() {
        $value    = "\x80\x02\x8b\x08\x00\x00\x00"
                  . str_pad("\x00", 8, "\x9f")
                  . ".";
        if (extension_loaded('bcmath')) {
            $expected = '-6944656592455360768';
        } else {
            $expected = INF;
        }

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeFloat() {
        $value    = "F-12345.6789\r\n.";
        $expected = -12345.6789;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeBinFloat() {
        $value    = "\x80\x02G\xc0\xc8\x1c\xd6\xe6\x31\xf8\xa1.";
        $expected = -12345.6789;

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeString() {
        $value    = "S'test'\r\np0\r\n.";
        $expected = 'test';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeStringDoubleQuotes() {
        $value    = "S\"'t'e's't'\"\r\np0\r\n.";
        $expected = "'t'e's't'";

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeStringWithSpecialChars() {
        $value    = "S'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f"
                  . "\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f"
                  . "\\xff\\\\\"\\''\r\n"
                  . "p0\r\n.";
        $expected = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
                  . "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
                  . "\xff\\\"'";

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeBinString() {
        $value    = "\x80\x02T\x00\x01\x00\x00"
                  . "01234567890123456789012345678901234567890123456789"
                  . "01234567890123456789012345678901234567890123456789"
                  . "01234567890123456789012345678901234567890123456789"
                  . "01234567890123456789012345678901234567890123456789"
                  . "01234567890123456789012345678901234567890123456789012345"
                  . "q\x00.";
        $expected = '01234567890123456789012345678901234567890123456789'
                  . '01234567890123456789012345678901234567890123456789'
                  . '01234567890123456789012345678901234567890123456789'
                  . '01234567890123456789012345678901234567890123456789'
                  . '01234567890123456789012345678901234567890123456789012345';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeShortBinString() {
        $value    = "\x80\x02U\x04"
                  . "test"
                  . "q\x00.";
        $expected = 'test';

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeUnicode() {
        $value    = "Vtest\\u0400\r\n" // test + ` + E
                  . "p0\r\n"
                  . ".";
        $expected = "test\xd0\x80";

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeBinUnicode() {
        $value    = "\x80\x02" . "X\x07\x00\x00\x00" . "test\xd0\x80\n.";
        $expected = "test\xd0\x80\n"; // test + ` + E + \n

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeListAppend() {
        $value = "(lp0\r\n"
               . "I1\r\n"
               . "aI2\r\n"
               . "aI3\r\n"
               . "a.";
        $expected = array(1,2,3);

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeEmptyListAppends() {
        $value    = "\x80\x02]q\x00(K\x01K\x02K\x03e.";
        $expected = array(1,2,3);

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeDictSetItem() {
        $value = "(dp0\r\n"
               . "S'test1'\r\n"
               . "p1\r\n"
               . "I1\r\n"
               . "sI0\r\n"
               . "I2\r\n"
               . "sS'test3'\r\n"
               . "p2\r\n"
               . "g2\r\n"
               . "s.";
        $expected = array('test1' => 1, 0 => 2, 'test3' => 'test3');

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeEmptyDictSetItems() {
        $value    = "\x80\x02}q\x00(U\x05test1q\x01K\x01K\x00K\x02U\x05test3q\x02h\x02u.";
        $expected = array('test1' => 1, 0 => 2, 'test3' => 'test3');

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeTuple() {
        $value    = "(I1\r\n"
                  . "I2\r\n"
                  . "I3\r\n"
                  . "tp0\r\n"
                  . ".";
        $expected = array(1,2,3);

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeTuple1() {
        $value    = "\x80\x02K\x01\x85q\x00.";
        $expected = array(1);

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeTuple2() {
        $value    = "\x80\x02K\x01K\x02\x86q\x00.";
        $expected = array(1,2);

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserializeTuple3() {
        $value    = "\x80\x02K\x01K\x02K\x03\x87q\x00.";
        $expected = array(1,2,3);

        $data = $this->_adapter->unserialize($value);
        $this->assertEquals($expected, $data);
    }

    public function testUnserialzeInvalid() {
        $value = 'not a serialized string';
        $this->setExpectedException('Zend_Serializer_Exception');
        $this->_adapter->unserialize($value);
    }

}