<?php
namespace HeroQR\Tests\Unit\Core\Writers;
use HeroQR\Core\QRCodeGenerator;
use Endroid\QrCode\Matrix\Matrix;
use PHPUnit\Framework\{TestCase,Attributes\Test};
/**
* Class CustomPngWriterTest
* Tests the CustomPngWriter class
*/
class CustomPngWriterTest extends TestCase
{
private QRCodeGenerator $qrCodeGenerator;
/**
* Setup method
*/
protected function setUp(): void
{
$this->qrCodeGenerator = new QRCodeGenerator();
}
/**
* Set up the QRCodeGenerator instance before each test
*/
#[Test]
public function isGetMatrixValid(): void
{
$matrix = $this->qrCodeGenerator->setSize(250)
->generate('png', [
'Shape' => "S2",
'Marker' => "M3",
'Cursor' => "C4",
])->getMatrix();
$this->assertIsObject($matrix);
$this->assertInstanceOf(Matrix::class, $matrix);
}
/**
* Test generating QR code matrix validity
*/
#[Test]
public function isInvalidMarkerAndCursor(): void
{
for ($i = 0; $i <= 2; $i++) {
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessageMatches('/Invalid key \'.+\' provided. Valid keys are : .+/');
$this->qrCodeGenerator->setSize(100)
->generate('png', [
'Shape' => 'S5',
'Marker' => 'M5',
'Cursor' => 'C5'
]);
}
}
/**
* Test invalid custom QR code format
*/
#[Test]
public function isInvalidFormat(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage("Custom writers not supported for 'svg'");
$this->qrCodeGenerator->setSize(100)
->generate('svg', [
'Shape' => 'S' . random_int(1, 4),
'Marker' => 'M' . random_int(1, 4),
'Cursor' => 'C' . random_int(1, 4),
]);
}
/**
* Test generating QR code with logo and label
*/
#[Test]
public function isWriteWithLogoAndLabel(): void
{
$tempDir = sys_get_temp_dir();
$logoPath = $tempDir . DIRECTORY_SEPARATOR . 'testLogo_' . uniqid() . '.png';
$image = @imagecreatetruecolor(100, 100);
if (!$image) {
$this->fail('Unable to create image resource.');
}
$backgroundColor = @imagecolorallocate($image, 255, 255, 255);
if ($backgroundColor === false) {
$this->fail('Unable to allocate background color.');
}
@imagefill($image, 0, 0, $backgroundColor);
$pngResult = @imagepng($image, $logoPath);
if ($pngResult === false) {
$this->fail('Unable to save PNG image.');
}
imagedestroy($image);
if (!file_exists($logoPath) || !is_readable($logoPath)) {
$this->fail('Logo path is not accessible or not readable.');
}
$this->qrCodeGenerator->setLogo($logoPath, 50);
$this->qrCodeGenerator->setLabel('Test Label', 'center', '#000000', 20, [0, 10, 10, 10]);
$result = $this->qrCodeGenerator->generate('png', [
'Shape' => "S2",
'Marker' => "M2",
'Cursor' => "C3",
])->getDataUri();
$this->assertStringStartsWith('data:image/png;base64', $result, 'Data URI should start with the correct prefix.');
$this->assertNotEmpty($result, 'Generated QR code data should not be empty.');
$this->assertIsString($result, 'Generated QR code data should be a string.');
if (file_exists($logoPath)) {
unlink($logoPath);
}
}
}
|
Download
