feat: ds

2026-08-24 06:23:07 +08:00
parent c00396dc1f
commit db574cc629
114 changed files with 108297 additions and 266 deletions
@@ -0,0 +1,79 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Services\PhotoPreview;
+use Illuminate\Support\Facades\Process;
+use Illuminate\Support\Facades\Storage;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class PhotoPreviewTest extends TestCase
+{
+    #[Test]
+    public function detects_heic_ftyp_header(): void
+    {
+        $preview = new PhotoPreview;
+        $heicHead = "\x00\x00\x00\x28ftypheic\x00\x00\x00\x00mif1";
+        $this->assertTrue($preview->headLooksHeic($heicHead));
+        $this->assertFalse($preview->headLooksHeic("\xFF\xD8\xFF\xD9"));
+        $this->assertFalse($preview->headLooksHeic(''));
+    }
+
+    #[Test]
+    public function jpeg_passthrough_does_not_convert(): void
+    {
+        Storage::fake('local');
+        $abs = $this->writeJpeg();
+        $out = (new PhotoPreview)->payload($abs, 'dev-prev', hash('sha256', 'jpeg'));
+        $this->assertFalse($out['converted']);
+        $this->assertSame('image/jpeg', $out['mime']);
+        $this->assertSame(file_get_contents($abs), $out['bytes']);
+        @unlink($abs);
+    }
+
+    #[Test]
+    public function heic_converts_to_jpeg_and_leaves_original(): void
+    {
+        if (! is_executable('/usr/bin/sips')) {
+            $this->markTestSkipped('sips is required to generate and convert HEIC');
+        }
+        Storage::fake('local');
+        $heic = $this->writeHeic();
+        $original = file_get_contents($heic);
+        $this->assertNotFalse($original);
+        $sha = hash('sha256', $original);
+
+        $out = (new PhotoPreview)->payload($heic, 'dev-prev', $sha);
+        $this->assertTrue($out['converted']);
+        $this->assertSame('image/jpeg', $out['mime']);
+        $this->assertSame("\xFF\xD8", substr($out['bytes'], 0, 2));
+        $this->assertSame($original, file_get_contents($heic));
+        Storage::disk('local')->assertExists('c2/photo-previews/dev-prev/'.$sha.'.jpg');
+
+        @unlink($heic);
+    }
+
+    private function writeJpeg(): string
+    {
+        $path = sys_get_temp_dir().'/preview_'.uniqid().'.jpg';
+        $im = imagecreatetruecolor(8, 8);
+        imagefilledrectangle($im, 0, 0, 7, 7, imagecolorallocate($im, 255, 255, 255));
+        imagejpeg($im, $path, 90);
+
+        return $path;
+    }
+
+    private function writeHeic(): string
+    {
+        $jpg = $this->writeJpeg();
+        $heic = sys_get_temp_dir().'/preview_'.uniqid().'.heic';
+        $result = Process::timeout(20)->run(['/usr/bin/sips', '-s', 'format', 'heic', '--out', $heic, $jpg]);
+        @unlink($jpg);
+        if (! $result->successful() || ! is_file($heic)) {
+            $this->markTestSkipped('sips could not write a HEIC fixture');
+        }
+
+        return $heic;
+    }
+}