From b597fdc67d2bf8d99485e5d5148ccdfb33399cc6 Mon Sep 17 00:00:00 2001
From: lazerg <lazerg2@gmail.com>
Date: Wed, 4 Nov 2026 06:04:56 +0500
Subject: [PATCH 1/2] fix(files): import finfo in mimetype detection

Assisted-by: ClaudeCode:claude-opus-5-5
Signed-off-by: lazerg <lazerg2@gmail.com>
---
 lib/private/Files/Type/Detection.php   | 1 +
 tests/lib/Files/Type/DetectionTest.php | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/lib/private/Files/Type/Detection.php b/lib/private/Files/Type/Detection.php
index 35fec9c230f16..e16cfa52d728c 100644
--- a/lib/private/Files/Type/Detection.php
+++ b/lib/private/Files/Type/Detection.php
@@ -9,6 +9,7 @@
 
 namespace OC\Files\Type;
 
+use finfo;
 use OCP\Files\IMimeTypeDetector;
 use OCP\IBinaryFinder;
 use OCP\ITempManager;
diff --git a/tests/lib/Files/Type/DetectionTest.php b/tests/lib/Files/Type/DetectionTest.php
index 3d555fbcef46c..84d3ff4d164f8 100644
--- a/tests/lib/Files/Type/DetectionTest.php
+++ b/tests/lib/Files/Type/DetectionTest.php
@@ -103,6 +103,11 @@ public function testDetectString(): void {
 		$this->assertEquals($expected, $result);
 	}
 
+	public function testDetectStringIcon(): void {
+		$result = $this->detection->detectString(file_get_contents(\OC::$SERVERROOT . '/tests/data/media/image.ico'));
+		$this->assertEquals('image/vnd.microsoft.icon', $result);
+	}
+
 	public static function dataMimeTypeCustom(): array {
 		return [
 			['123', 'foobar/123'],

From 350adbac58d1925e80312c56eaa36a490729af04 Mon Sep 17 00:00:00 2001
From: Josh <josh.t.richards@gmail.com>
Date: Sat, 14 Nov 2026 12:02:41 -0500
Subject: [PATCH 2/2] test(files): adjust mime detection icon test for <v36

Use an `.ico` file that exists in older releases

Signed-off-by: Josh <josh.t.richards@gmail.com>
---
 tests/lib/Files/Type/DetectionTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/lib/Files/Type/DetectionTest.php b/tests/lib/Files/Type/DetectionTest.php
index 84d3ff4d164f8..bb4402960a70b 100644
--- a/tests/lib/Files/Type/DetectionTest.php
+++ b/tests/lib/Files/Type/DetectionTest.php
@@ -104,7 +104,7 @@ public function testDetectString(): void {
 	}
 
 	public function testDetectStringIcon(): void {
-		$result = $this->detection->detectString(file_get_contents(\OC::$SERVERROOT . '/tests/data/media/image.ico'));
+		$result = $this->detection->detectString(file_get_contents(\OC::$SERVERROOT . '/core/img/favicon.ico'));
 		$this->assertEquals('image/vnd.microsoft.icon', $result);
 	}