fix: disallow logo punchout background in SVG writer (not supported)

Author: endroid

src/Writer/SvgWriter.php

@@ -132,6 +132,10 @@ private function writeBlockDefinitions(\SimpleXMLElement $xml, QrCodeInterface $
     /** @param array<string, mixed> $options */
     private function addLogo(LogoInterface $logo, SvgResult $result, array $options): void
     {
+        if ($logo->getPunchoutBackground()) {
+            throw new \Exception('The SVG writer does not support logo punchout background');
+        }
+
         $logoImageData = LogoImageData::createForLogo($logo);
 
         if (!isset($options[self::WRITER_OPTION_FORCE_XLINK_HREF])) {

tests/QrCodeTest.php

@@ -233,4 +233,20 @@ public function testSvgCompactOption(): void
         $result = $svgWriter->write(qrCode: $qrCode, options: [SvgWriter::WRITER_OPTION_COMPACT => false]);
         $this->assertInstanceOf(SvgResult::class, $result);
     }
+
+    #[TestDox('Logo punchout background is only available for GD writers')]
+    public function testLogoPunchoutBackgroundAvailability(): void
+    {
+        $qrCode = new QrCode('QR Code');
+        $logo = new Logo(
+            path: __DIR__.'/assets/symfony.svg',
+            resizeToWidth: 100,
+            resizeToHeight: 50,
+            punchoutBackground: true
+        );
+
+        $svgWriter = new SvgWriter();
+        $this->expectExceptionMessageMatches('#The SVG writer does not support logo punchout background#');
+        $svgWriter->write($qrCode, $logo);
+    }
 }