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<?php
/**
* BaconQrCode
*
* @link http://github.com/Bacon/BaconQrCode For the canonical source repository
* @copyright 2013 Ben 'DASPRiD' Scholzen
* @license http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
*/
namespace BaconQrCode\Encoder;
use BaconQrCode\Common\BitArray;
use BaconQrCode\Common\ErrorCorrectionLevel;
use BaconQrCode\Common\Version;
use PHPUnit_Framework_TestCase as TestCase;
use ReflectionClass;
use ReflectionMethod;
class MatrixUtilTest extends TestCase
{
protected $methods = array();
public function setUp()
{
// Hack to be able to test protected methods
$reflection = new ReflectionClass('BaconQrCode\Encoder\MatrixUtil');
foreach ($reflection->getMethods(ReflectionMethod::IS_STATIC) as $method) {
$method->setAccessible(true);
$this->methods[$method->getName()] = $method;
}
}
public function testToString()
{
$matrix= new ByteMatrix(3, 3);
$matrix->set(0, 0, 0);
$matrix->set(1, 0, 1);
$matrix->set(2, 0, 0);
$matrix->set(0, 1, 1);
$matrix->set(1, 1, 0);
$matrix->set(2, 1, 1);
$matrix->set(0, 2, -1);
$matrix->set(1, 2, -1);
$matrix->set(2, 2, -1);
$expected = " 0 1 0\n 1 0 1\n \n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testClearMatrix()
{
$matrix = new ByteMatrix(2, 2);
MatrixUtil::clearMatrix($matrix);
$this->assertEquals(-1, $matrix->get(0, 0));
$this->assertEquals(-1, $matrix->get(1, 0));
$this->assertEquals(-1, $matrix->get(0, 1));
$this->assertEquals(-1, $matrix->get(1, 1));
}
public function testEmbedBasicPatterns1()
{
$matrix = new ByteMatrix(21, 21);
MatrixUtil::clearMatrix($matrix);
$this->methods['embedBasicPatterns']->invoke(
null,
Version::getVersionForNumber(1),
$matrix
);
$expected = " 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1\n"
. " 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1\n"
. " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n"
. " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 \n"
. " 0 \n"
. " 1 \n"
. " 0 \n"
. " 1 \n"
. " 0 0 0 0 0 0 0 0 1 \n"
. " 1 1 1 1 1 1 1 0 \n"
. " 1 0 0 0 0 0 1 0 \n"
. " 1 0 1 1 1 0 1 0 \n"
. " 1 0 1 1 1 0 1 0 \n"
. " 1 0 1 1 1 0 1 0 \n"
. " 1 0 0 0 0 0 1 0 \n"
. " 1 1 1 1 1 1 1 0 \n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testEmbedBasicPatterns2()
{
$matrix = new ByteMatrix(25, 25);
MatrixUtil::clearMatrix($matrix);
$this->methods['embedBasicPatterns']->invoke(
null,
Version::getVersionForNumber(2),
$matrix
);
$expected = " 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1\n"
. " 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1\n"
. " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n"
. " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 \n"
. " 0 \n"
. " 1 \n"
. " 0 \n"
. " 1 \n"
. " 0 \n"
. " 1 \n"
. " 0 \n"
. " 1 1 1 1 1 1 \n"
. " 0 0 0 0 0 0 0 0 1 1 0 0 0 1 \n"
. " 1 1 1 1 1 1 1 0 1 0 1 0 1 \n"
. " 1 0 0 0 0 0 1 0 1 0 0 0 1 \n"
. " 1 0 1 1 1 0 1 0 1 1 1 1 1 \n"
. " 1 0 1 1 1 0 1 0 \n"
. " 1 0 1 1 1 0 1 0 \n"
. " 1 0 0 0 0 0 1 0 \n"
. " 1 1 1 1 1 1 1 0 \n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testEmbedTypeInfo()
{
$matrix = new ByteMatrix(21, 21);
MatrixUtil::clearMatrix($matrix);
$this->methods['embedTypeInfo']->invoke(
null,
new ErrorCorrectionLevel(ErrorCorrectionLevel::M),
5,
$matrix
);
$expected = " 0 \n"
. " 1 \n"
. " 1 \n"
. " 1 \n"
. " 0 \n"
. " 0 \n"
. " \n"
. " 1 \n"
. " 1 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0\n"
. " \n"
. " \n"
. " \n"
. " \n"
. " \n"
. " 0 \n"
. " 0 \n"
. " 0 \n"
. " 0 \n"
. " 0 \n"
. " 0 \n"
. " 1 \n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testEmbedVersionInfo()
{
$matrix = new ByteMatrix(21, 21);
MatrixUtil::clearMatrix($matrix);
$this->methods['maybeEmbedVersionInfo']->invoke(
null,
Version::getVersionForNumber(7),
$matrix
);
$expected = " 0 0 1 \n"
. " 0 1 0 \n"
. " 0 1 0 \n"
. " 0 1 1 \n"
. " 1 1 1 \n"
. " 0 0 0 \n"
. " \n"
. " \n"
. " \n"
. " \n"
. " 0 0 0 0 1 0 \n"
. " 0 1 1 1 1 0 \n"
. " 1 0 0 1 1 0 \n"
. " \n"
. " \n"
. " \n"
. " \n"
. " \n"
. " \n"
. " \n"
. " \n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testEmbedDataBits()
{
$matrix = new ByteMatrix(21, 21);
MatrixUtil::clearMatrix($matrix);
$this->methods['embedBasicPatterns']->invoke(
null,
Version::getVersionForNumber(1),
$matrix
);
$bits = new BitArray();
$this->methods['embedDataBits']->invoke(
null,
$bits,
-1,
$matrix
);
$expected = " 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1\n"
. " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\n"
. " 1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\n"
. " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\n"
. " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n"
. " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n"
. " 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testBuildMatrix()
{
$bytes = array(
32, 65, 205, 69, 41, 220, 46, 128, 236, 42, 159, 74, 221, 244, 169,
239, 150, 138, 70, 237, 85, 224, 96, 74, 219 , 61
);
$bits = new BitArray();
foreach ($bytes as $byte) {
$bits->appendBits($byte, 8);
}
$matrix = new ByteMatrix(21, 21);
MatrixUtil::buildMatrix(
$bits,
new ErrorCorrectionLevel(ErrorCorrectionLevel::H),
Version::getVersionForNumber(1),
3,
$matrix
);
$expected = " 1 1 1 1 1 1 1 0 0 1 1 0 0 0 1 1 1 1 1 1 1\n"
. " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\n"
. " 1 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 0 1 1 1 0 1\n"
. " 1 0 1 1 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 1\n"
. " 1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0 0 0 1\n"
. " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n"
. " 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0\n"
. " 0 0 1 1 0 0 1 1 1 0 0 1 1 1 1 0 1 0 0 0 0\n"
. " 1 0 1 0 1 0 0 0 0 0 1 1 1 0 0 1 0 1 1 1 0\n"
. " 1 1 1 1 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 1 0\n"
. " 1 0 1 0 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 1 0\n"
. " 0 0 1 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1\n"
. " 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 1 1\n"
. " 1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 1 1 0\n"
. " 1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0\n"
. " 1 0 1 1 1 0 1 0 0 1 0 0 1 1 0 0 1 0 0 1 1\n"
. " 1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0\n"
. " 1 0 1 1 1 0 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0\n"
. " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0\n"
. " 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 0 0 1 0\n";
$this->assertEquals($expected, $matrix->__toString());
}
public function testFindMsbSet()
{
$this->assertEquals(0, $this->methods['findMsbSet']->invoke(null, 0));
$this->assertEquals(1, $this->methods['findMsbSet']->invoke(null, 1));
$this->assertEquals(8, $this->methods['findMsbSet']->invoke(null, 0x80));
$this->assertEquals(32, $this->methods['findMsbSet']->invoke(null, 0x80000000));
}
public function testCalculateBchCode()
{
// Encoding of type information.
// From Appendix C in JISX0510:2004 (p 65)
$this->assertEquals(0xdc, $this->methods['calculateBchCode']->invoke(null, 5, 0x537));
// From http://www.swetake.com/qr/qr6.html
$this->assertEquals(0x1c2, $this->methods['calculateBchCode']->invoke(null, 0x13, 0x537));
// From http://www.swetake.com/qr/qr11.html
$this->assertEquals(0x214, $this->methods['calculateBchCode']->invoke(null, 0x1b, 0x537));
// Encoding of version information.
// From Appendix D in JISX0510:2004 (p 68)
$this->assertEquals(0xc94, $this->methods['calculateBchCode']->invoke(null, 7, 0x1f25));
$this->assertEquals(0x5bc, $this->methods['calculateBchCode']->invoke(null, 8, 0x1f25));
$this->assertEquals(0xa99, $this->methods['calculateBchCode']->invoke(null, 9, 0x1f25));
$this->assertEquals(0x4d3, $this->methods['calculateBchCode']->invoke(null, 10, 0x1f25));
$this->assertEquals(0x9a6, $this->methods['calculateBchCode']->invoke(null, 20, 0x1f25));
$this->assertEquals(0xd75, $this->methods['calculateBchCode']->invoke(null, 30, 0x1f25));
$this->assertEquals(0xc69, $this->methods['calculateBchCode']->invoke(null, 40, 0x1f25));
}
public function testMakeVersionInfoBits()
{
// From Appendix D in JISX0510:2004 (p 68)
$bits = new BitArray();
$this->methods['makeVersionInfoBits']->invoke(null, Version::getVersionForNumber(7), $bits);
$this->assertEquals(' ...XXXXX ..X..X.X ..', $bits->__toString());
}
public function testMakeTypeInfoBits()
{
// From Appendix D in JISX0510:2004 (p 68)
$bits = new BitArray();
$this->methods['makeTypeInfoBits']->invoke(null, new ErrorCorrectionLevel(ErrorCorrectionLevel::M), 5, $bits);
$this->assertEquals(' X......X X..XXX.', $bits->__toString());
}
}