fix(archimate): stop writing every exported model to /tmp/debug_export.xml

lib/Service/ArchiMateExportService.php

@@ -53,6 +53,8 @@
  * @SuppressWarnings(PHPMD.Superglobals)
  * @SuppressWarnings(PHPMD.CamelCaseVariableName)
  * @SuppressWarnings(PHPMD.CamelCaseParameterName)
+ *
+ * @spec openspec/specs/archimate-export/spec.md
  */
 class ArchiMateExportService {
 	/**
@@ -2143,11 +2145,6 @@ private function reconstructNestedXmlStructure(array $archiMateData): array {
 	private function runQualityAssuranceChecks(string $xmlString): void {
 		$this->logger->info('Running Quality Assurance checks on exported XML');
 
-		// DEBUG: Save XML to file for inspection.
-		$debugPath = '/tmp/debug_export.xml';
-		file_put_contents($debugPath, $xmlString);
-		$this->logger->info('DEBUG: Raw XML saved to ' . $debugPath . ' (size: ' . strlen($xmlString) . ' bytes)');
-
 		try {
 			$xml = new \SimpleXMLElement($xmlString);
 

tests/Unit/Service/ArchiMateExportNoDebugDumpTest.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * The ArchiMate export writes no copy of the exported model anywhere.
+ *
+ * SPDX-FileCopyrightText: 2026 Conduction B.V. <info@conduction.nl>
+ * SPDX-License-Identifier: EUPL-1.2
+ */
+
+declare(strict_types=1);
+
+namespace OCA\Stackiq\Tests\Unit\Service;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * A leftover debug line wrote every exported model to `/tmp/debug_export.xml`:
+ * a fixed name in a folder every process on the host can read, and logged at
+ * info level. The export is returned to the caller; it must not leave a copy.
+ */
+class ArchiMateExportNoDebugDumpTest extends TestCase {
+
+	/**
+	 * The service source holds no file write and no debug dump path.
+	 *
+	 * @return void
+	 *
+	 * @spec openspec/specs/archimate-export/spec.md
+	 */
+	public function testTheExportServiceWritesNoFile(): void {
+		$code = (string)file_get_contents(filename: dirname(path: __DIR__, levels: 3) . '/lib/Service/ArchiMateExportService.php');
+		$code = (string)preg_replace(pattern: '#/\*.*?\*/|//[^\n]*#s', replacement: '', subject: $code);
+
+		$this->assertStringNotContainsString(needle: 'debug_export', haystack: $code);
+		$this->assertSame(
+			expected: 0,
+			actual: preg_match(pattern: '/\bfile_put_contents\s*\(|\bfopen\s*\(/', subject: $code),
+			message: 'the export returns its XML and writes no file'
+		);
+	}
+}