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<?php
/**
* Class QRCodeTest
*
* @filesource QRCodeTest.php
* @created 17.11.2017
* @package chillerlan\QRCodeTest
* @author Smiley <[email protected]>
* @copyright 2017 Smiley
* @license MIT
*/
namespace chillerlan\QRCodeTest;
use chillerlan\QRCode\{QROptions, QRCode};
use chillerlan\QRCode\Data\{AlphaNum, Byte, Kanji, Number, QRCodeDataException};
use chillerlan\QRCode\Output\QRCodeOutputException;
use PHPUnit\Framework\TestCase;
use function random_bytes;
/**
* Tests basic functions of the QRCode class
*/
class QRCodeTest extends TestCase{
/** @internal */
protected QRCode $qrcode;
/** @internal */
protected QROptions $options;
/**
* invoke test instances
*
* @internal
*/
protected function setUp():void{
$this->qrcode = new QRCode;
$this->options = new QROptions;
}
/**
* isNumber() should pass on any number and fail on anything else
*/
public function testIsNumber():void{
$this::assertTrue($this->qrcode->isNumber('0123456789'));
$this::assertFalse($this->qrcode->isNumber('ABC123'));
}
/**
* isAlphaNum() should pass on the 45 defined characters and fail on anything else (e.g. lowercase)
*/
public function testIsAlphaNum():void{
$this::assertTrue($this->qrcode->isAlphaNum('ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 $%*+-./:'));
$this::assertFalse($this->qrcode->isAlphaNum('abc'));
}
/**
* isKanji() should pass on Kanji/SJIS characters and fail on everything else
*/
public function testIsKanji():void{
$this::assertTrue($this->qrcode->isKanji('茗荷'));
$this::assertFalse($this->qrcode->isKanji('Ã'));
$this::assertFalse($this->qrcode->isKanji('ABC'));
$this::assertFalse($this->qrcode->isKanji('123'));
}
/**
* isByte() passses any binary string and only fails on empty strings
*/
public function testIsByte():void{
$this::assertTrue($this->qrcode->isByte("\x01\x02\x03"));
$this::assertTrue($this->qrcode->isByte(' ')); // not empty!
$this::assertFalse($this->qrcode->isByte(''));
}
/**
* tests if an exception is thrown when an invalid (built-in) output type is specified
*/
public function testInitDataInterfaceException():void{
$this->expectException(QRCodeOutputException::class);
$this->expectExceptionMessage('invalid output type');
$this->options->outputType = 'foo';
(new QRCode($this->options))->render('test');
}
/**
* tests if an exception is thrown when trying to call getMatrix() without data (empty string, no data set)
*/
public function testGetMatrixException():void{
$this->expectException(QRCodeDataException::class);
$this->expectExceptionMessage('QRCode::getMatrix() No data given.');
$this->qrcode->getMatrix('');
}
/**
* test whether stings are trimmed (they are not) - i'm still torn on that (see isByte)
*/
public function testAvoidTrimming():void{
$m1 = $this->qrcode->getMatrix('hello')->matrix();
$m2 = $this->qrcode->getMatrix('hello ')->matrix(); // added space
$this::assertNotSame($m1, $m2);
}
/**
* tests if the data mode is overriden if QROptions::$dataModeOverride is set to a valid value
*
* @see https://github.com/chillerlan/php-qrcode/issues/39
*/
public function testDataModeOverride():void{
// no (or invalid) value set - auto detection
$this->options->dataModeOverride = 'foo';
$this->qrcode = new QRCode;
$this::assertInstanceOf(Number::class, $this->qrcode->initDataInterface('123'));
$this::assertInstanceOf(AlphaNum::class, $this->qrcode->initDataInterface('ABC123'));
$this::assertInstanceOf(Byte::class, $this->qrcode->initDataInterface(random_bytes(32)));
$this::assertInstanceOf(Kanji::class, $this->qrcode->initDataInterface('茗荷'));
// data mode set: force the given data mode
$this->options->dataModeOverride = 'Byte';
$this->qrcode = new QRCode($this->options);
$this::assertInstanceOf(Byte::class, $this->qrcode->initDataInterface('123'));
$this::assertInstanceOf(Byte::class, $this->qrcode->initDataInterface('ABC123'));
$this::assertInstanceOf(Byte::class, $this->qrcode->initDataInterface(random_bytes(32)));
$this::assertInstanceOf(Byte::class, $this->qrcode->initDataInterface('茗荷'));
}
/**
* tests if an exception is thrown when an invalid character occurs when forcing a data mode other than Byte
*/
public function testDataModeOverrideError():void{
$this->expectException(QRCodeDataException::class);
$this->expectExceptionMessage('illegal char:');
$this->options->dataModeOverride = 'AlphaNum';
(new QRCode($this->options))->initDataInterface(random_bytes(32));
}
}
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