<?php
namespace HeroQR\Tests\Integration;
use HeroQR\{Core\QRCodeGenerator, DataTypes\DataType};
use PHPUnit\Framework\{Attributes\Test, TestCase};
/**
* Class LogoQRCodeTest
* Tests the logo functionality of QRCodeGenerator for both PNG and SVG formats
*/
class LogoQRCodeTest extends TestCase
{
private QRCodeGenerator $qrCodeGenerator;
private string $outputPath;
/**
* Initializes the QRCodeGenerator instance
*/
protected function setUp(): void
{
$this->qrCodeGenerator = new QRCodeGenerator();
$this->outputPath = './testQrcodeLogo-' . uniqid();
}
/**
* Test generating QR code with a logo for both PNG and SVG formats
*/
#[Test]
public function isGeneratesQrcodeWithLogo(): void
{
$logoPath = $this->createLogo();
$this->configureQrCodeGenerator($logoPath);
foreach (['png', 'svg'] as $format) {
$this->qrCodeGenerator->generate($format);
$this->qrCodeGenerator->saveTo($this->outputPath);
$fullPath = $this->outputPath . '.' . $format;
$this->assertFileExists($fullPath);
$content = file_get_contents($fullPath);
$this->assertNotEmpty($content);
// Specific check for SVG format to ensure logo reference exists
if ($format === 'svg') {
$this->assertStringContainsString('<image', $content);
}
unlink($fullPath);
}
$this->cleanUp([$logoPath]);
}
/**
* Test that providing an invalid logo path
*/
#[Test]
public function isFailsWithInvalidLogoPath(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->configureQrCodeGenerator('./path/to/nonexistent/logo.png');
$this->qrCodeGenerator->generate('png');
}
/**
* Test generating an PNG QR code without a logo
*/
#[Test]
public function isGeneratesPngWithoutLogo(): void
{
$this->configureQrCodeGenerator();
$this->qrCodeGenerator->generate('png');
$this->qrCodeGenerator->saveTo($this->outputPath);
$this->assertFileExists($this->outputPath . '.png');
$this->assertNotEmpty(file_get_contents($this->outputPath . '.png'));
unlink($this->outputPath . '.png');
}
/**
* Test generating an SVG QR code without a logo
*/
public function isGeneratesSvgWithoutLogo(): void
{
$this->configureQrCodeGenerator();
$this->qrCodeGenerator->generate('svg');
$this->qrCodeGenerator->saveTo($this->outputPath);
$fullPath = $this->outputPath . '.svg';
$this->assertFileExists($fullPath);
$content = file_get_contents($fullPath);
$this->assertStringNotContainsString('<image', $content);
unlink($fullPath);
}
/**
* Helper method to configure QRCodeGenerator with common settings
*/
private function configureQrCodeGenerator(string $logoPath = ''): void
{
$this->qrCodeGenerator->setData('https://example.com', DataType::Url);
$this->qrCodeGenerator->setSize(300);
$this->qrCodeGenerator->setMargin(20);
$this->qrCodeGenerator->setColor(12, 20, 200);
$this->qrCodeGenerator->setBackgroundColor(0, 0, 0);
if ($logoPath) {
$this->qrCodeGenerator->setLogo($logoPath);
}
}
/**
* Create a simple logo image in memory for testing purposes
*/
private function createLogo(): string
{
$image = imagecreatetruecolor(100, 100);
$bgColor = imagecolorallocate($image, 255, 255, 255);
$circleColor = imagecolorallocate($image, 255, 87, 51);
imagefill($image, 0, 0, $bgColor);
imagefilledellipse($image, 50, 50, 80, 80, $circleColor);
$logoPath = './test_logo.png';
imagepng($image, $logoPath);
imagedestroy($image);
return $logoPath;
}
/**
* Helper method to clean up generated files
*/
private function cleanUp(array $files): void
{
foreach ($files as $file) {
if (file_exists($file)) {
unlink($file);
}
}
}
}
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