uploadPlugin example

if (!$file) {
            throw RoutingException::missingRequestParameter('file');
        }

        if ($file->getMimeType() !== 'application/zip') {
            unlink($file->getPathname());

            throw new PluginNotAZipFileException((string) $file->getMimeType());
        }

        try {
            $this->pluginManagementService->uploadPlugin($file, $context);
        } catch (\Exception $e) {
            unlink($file->getPathname());

            throw $e;
        }

        return new Response('', Response::HTTP_NO_CONTENT);
    }

    #[Route(path: '/api/_action/extension/download/{technicalName}', name: 'api.extension.download', methods: ['POST'])]     public function downloadExtension(string $technicalName, Context $context): Response
    {

        $this->filesystem->remove(self::PLUGIN_FASHION_THEME_PATH);
        $this->filesystem->remove(self::PLUGIN_ZIP_FIXTURE_PATH);
        $this->filesystem->remove($this->cacheDir);

        Kernel::getConnection()->executeStatement('DELETE FROM plugin');
    }

    public function testUploadPlugin(): void
    {
        $pluginFile = $this->createUploadedFile();
        $this->getPluginManagementService()->uploadPlugin($pluginFile, Context::createDefaultContext());

        static::assertFileExists(self::PLUGIN_FASHION_THEME_PATH);
        static::assertFileExists(self::PLUGIN_FASHION_THEME_BASE_CLASS_PATH);
    }

    public function testExtractPluginZip(): void
    {
        $this->getPluginManagementService()->extractPluginZip(self::PLUGIN_ZIP_FIXTURE_PATH);

        $extractedPlugin = $this->filesystem->exists(self::PLUGIN_FASHION_THEME_PATH);
        $extractedPluginBaseClass = $this->filesystem->exists(self::PLUGIN_FASHION_THEME_BASE_CLASS_PATH);