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<?php |
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declare(strict_types=1); |
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namespace EcodevTests\Felix\Handler; |
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use Doctrine\Persistence\ObjectRepository; |
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use Ecodev\Felix\Handler\ImageHandler; |
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use Ecodev\Felix\Model\Image; |
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use Ecodev\Felix\Service\ImageResizer; |
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use Laminas\Diactoros\ServerRequest; |
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use org\bovigo\vfs\vfsStream; |
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use PHPUnit\Framework\TestCase; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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class ImageHandlerTest extends TestCase |
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{ |
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protected function setUp(): void |
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{ |
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// Minimal binary headers to cheat mime detection |
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$virtualFileSystem = [ |
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'image.png' => '', |
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'image-100.jpg' => "\xff\xd8\xff\xe0\x00\x10\x4a\x46\x49\x46\x00\x01\x01\x01\x00\x60", |
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'image-100.webp' => 'RIFF4<..WEBPVP8', |
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]; |
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vfsStream::setup('felix', null, $virtualFileSystem); |
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} |
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public function testWillServeJpgByDefault(): void |
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{ |
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$image = $this->createImageMock(); |
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$repository = $this->createRepositoryMock($image); |
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$maxHeight = 100; |
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$imageResizer = $this->createMock(ImageResizer::class); |
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$imageResizer->expects(self::once()) |
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->method('resize') |
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->with($image, $maxHeight, false) |
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->willReturn('vfs://felix/image-100.jpg'); |
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// A request without accept header |
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$request = new ServerRequest(); |
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$request = $request->withAttribute('maxHeight', $maxHeight); |
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$response = $this->handle($repository, $imageResizer, $request); |
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self::assertSame('image/jpeg', $response->getHeaderLine('content-type')); |
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self::assertSame('16', $response->getHeaderLine('content-length')); |
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self::assertSame('max-age=21600', $response->getHeaderLine('cache-control')); |
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} |
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public function testWillServeWebpIfAccepted(): void |
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{ |
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$image = $this->createImageMock(); |
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$repository = $this->createRepositoryMock($image); |
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$maxHeight = 100; |
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$imageResizer = $this->createMock(ImageResizer::class); |
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$imageResizer->expects(self::once()) |
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->method('resize') |
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->with($image, $maxHeight, true) |
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->willReturn('vfs://felix/image-100.webp'); |
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// A request specifically accepting webp images |
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$request = new ServerRequest(); |
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$request = $request->withAttribute('maxHeight', $maxHeight) |
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->withHeader('accept', 'text/html, image/webp, */*;q=0.8'); |
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$response = $this->handle($repository, $imageResizer, $request); |
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self::assertSame('image/webp', $response->getHeaderLine('content-type')); |
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self::assertSame('15', $response->getHeaderLine('content-length')); |
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self::assertSame('max-age=21600', $response->getHeaderLine('cache-control')); |
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} |
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public function testWillErrorIfImageNotFoundInDatabase(): void |
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{ |
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$repository = $this->createRepositoryMock(null); |
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$imageResizer = $this->createMock(ImageResizer::class); |
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$request = new ServerRequest(); |
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$response = $this->handle($repository, $imageResizer, $request); |
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$this->assertError(['error' => 'Image 0 not found in database'], $response); |
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} |
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public function testWillErrorIfImageNotFoundOnDisk(): void |
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{ |
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$image = $this->createImageMock('vfs://felix/totally-non-existing-path'); |
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$repository = $this->createRepositoryMock($image); |
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$imageResizer = $this->createMock(ImageResizer::class); |
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$request = new ServerRequest(); |
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$response = $this->handle($repository, $imageResizer, $request); |
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$this->assertError(['error' => 'Image for image 0 not found on disk, or not readable'], $response); |
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} |
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private function assertError(array $expected, ResponseInterface $response): void |
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{ |
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self::assertSame('application/json', $response->getHeaderLine('content-type')); |
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self::assertSame('', $response->getHeaderLine('content-length')); |
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self::assertSame('', $response->getHeaderLine('cache-control')); |
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self::assertSame($expected, json_decode($response->getBody()->getContents(), true)); |
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} |
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private function handle(ObjectRepository $repository, ImageResizer $imageResizer, ServerRequestInterface $request): ResponseInterface |
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{ |
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$handler = new ImageHandler($repository, $imageResizer); |
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return $handler->handle($request); |
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} |
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private function createImageMock(string $path = 'vfs://felix/image.png'): Image |
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{ |
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$image = $this->createMock(Image::class); |
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$image->expects(self::once())->method('getPath')->willReturn($path); |
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return $image; |
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} |
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private function createRepositoryMock(?Image $image): ObjectRepository |
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{ |
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$repository = $this->createMock(ObjectRepository::class); |
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$repository->expects(self::once())->method('find')->willReturn($image); |
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return $repository; |
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} |
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} |
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Ecodev /
felix
