<?php
namespace HeroQR\Tests\Integration;
use HeroQR\{Core\QRCodeGenerator, DataTypes\DataType};
use PHPUnit\Framework\{Attributes\DataProvider, Attributes\Test, TestCase};
/**
* Class QRCodeExportTest
* Tests the export functionality of QRCodeGenerator
*/
class QRCodeExportTest extends TestCase
{
private QRCodeGenerator $qrCodeGenerator;
private string $outputPath;
/**
* Initializes the QRCodeGenerator instance
*/
protected function setUp(): void
{
$this->qrCodeGenerator = new QRCodeGenerator();
$this->outputPath = './testQrcode-' . uniqid();
}
/**
* Provides supported export formats
*/
public static function formatProvider(): array
{
return [['png'], ['svg'], ['webp'], ['gif'], ['eps'], ['binary']];
}
/**
* Test exporting QR code to multiple formats using a data provider
*/
#[Test]
#[DataProvider('formatProvider')]
public function isExportsQrcodeToSupportedFormats(string $format): void
{
$this->prepareQRCodeGenerator();
$this->qrCodeGenerator->generate($format);
$this->qrCodeGenerator->saveTo($this->outputPath);
$extension = ($format === 'binary' ? 'bin' : $format);
$file = $this->outputPath . '.' . $extension;
$this->assertFileExists($file);
$this->assertNotEmpty(file_get_contents($file));
if ($format === 'svg') {
$content = file_get_contents($file);
$this->assertStringContainsString('<svg', $content);
$this->assertStringContainsString('</svg>', $content);
}
$this->deleteFile($file);
}
/**
* Test exporting to PDF format conditionally
*/
#[Test]
public function isExportsQrcodeToPdfIfAvailable(): void
{
$this->prepareQRCodeGenerator();
if (class_exists('FPDF')) {
$this->qrCodeGenerator->generate('pdf');
$this->qrCodeGenerator->saveTo($this->outputPath);
$file = $this->outputPath . '.pdf';
$this->assertFileExists($file);
$this->assertNotEmpty(file_get_contents($file));
$this->deleteFile($file);
} else {
$this->expectException(\Exception::class);
$this->expectExceptionMessage('Unable to find FPDF: check your installation');
$this->qrCodeGenerator->generate('pdf');
}
}
/**
* Test exporting with invalid format
*/
#[Test]
public function isFailsExportingWithInvalidFormat(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->prepareQRCodeGenerator();
$this->qrCodeGenerator->generate('invalid-format');
}
/**
* Test export without calling generate() first
*/
#[Test]
public function isFailsExportingWithoutGenerateCall(): void
{
$this->expectException(\Error::class);
$this->qrCodeGenerator->saveTo($this->outputPath);
}
/**
* Set up common QR code generator settings
*/
private function prepareQRCodeGenerator(): void
{
$this->qrCodeGenerator->setData('https://example.com', DataType::Url);
$this->qrCodeGenerator->setSize(300);
$this->qrCodeGenerator->setMargin(20);
$this->qrCodeGenerator->setColor(10, 40, 100, 1.0);
$this->qrCodeGenerator->setBackgroundColor(23, 49, 150, 0.5);
}
/**
* Delete generated file
*/
private function deleteFile(string $file): void
{
if (file_exists($file)) {
unlink($file);
}
}
}
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