90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace KTXT\Unit\Preview;
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use KTXF\Preview\MimeType;
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use KTXF\Preview\PreviewGenerationException;
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use KTXF\Preview\PreviewRequest;
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use KTXF\Preview\PreviewResult;
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use KTXF\Preview\PreviewSource;
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use KTXF\Preview\Provider\PreviewProviderInterface;
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use KTXF\Resource\BinaryResource;
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use KTXF\Resource\Provider\ProviderInterface;
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use PHPUnit\Framework\Attributes\Test;
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use PHPUnit\Framework\TestCase;
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use ReflectionClass;
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final class PreviewContractsTest extends TestCase
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{
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#[Test]
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public function registersThePreviewProviderType(): void
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{
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self::assertSame('preview', ProviderInterface::TYPE_PREVIEW);
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self::assertTrue((new ReflectionClass(PreviewProviderInterface::class))->isSubclassOf(ProviderInterface::class));
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}
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#[Test]
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public function normalizesMimeTypes(): void
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{
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self::assertSame('image/jpeg', MimeType::normalize(' Image/JPEG; charset=binary '));
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}
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#[Test]
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public function requestNormalizesItsOutputMimeType(): void
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{
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$request = new PreviewRequest(640, 440, 'IMAGE/WEBP', 80);
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self::assertSame('image/webp', $request->preferredMimeType);
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}
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#[Test]
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public function sourceDoesNotOpenUntilRequested(): void
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{
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$opened = 0;
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$source = new PreviewSource(
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sourceType: 'document',
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identity: 'provider/service/entity',
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signature: 'revision-1',
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mimeType: 'image/jpeg',
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size: 7,
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resourceFactory: function () use (&$opened): BinaryResource {
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$opened++;
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return $this->resource('source');
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},
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);
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self::assertSame(0, $opened);
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self::assertInstanceOf(BinaryResource::class, $source->open());
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self::assertSame(1, $opened);
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}
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#[Test]
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public function sourceRejectsAnInvalidFactoryResult(): void
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{
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$source = new PreviewSource('document', 'entity', 'revision', 'image/jpeg', 1, fn() => 'invalid');
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$this->expectException(PreviewGenerationException::class);
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$source->open();
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}
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#[Test]
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public function resultUsesItsBinaryResourceMimeType(): void
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{
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$result = new PreviewResult($this->resource('preview'), 320, 200);
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self::assertSame('image/webp', $result->resource->mimeType());
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self::assertSame(320, $result->width);
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self::assertSame(200, $result->height);
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}
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private function resource(string $content): BinaryResource
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{
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return new BinaryResource(
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'preview.webp',
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'image/webp',
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(function () use ($content): \Generator { yield $content; })(),
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);
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}
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}
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