Fix: better handle favicon with static dir (#10107)

src/paperless/tests/test_views.py

@@ -0,0 +1,25 @@
+import tempfile
+from pathlib import Path
+
+from django.conf import settings
+
+
+def test_favicon_view(client):
+    with tempfile.TemporaryDirectory() as tmpdir:
+        static_dir = Path(tmpdir)
+        favicon_path = static_dir / "paperless" / "img" / "favicon.ico"
+        favicon_path.parent.mkdir(parents=True, exist_ok=True)
+        favicon_path.write_bytes(b"FAKE ICON DATA")
+
+        settings.STATIC_ROOT = static_dir
+
+        response = client.get("/favicon.ico")
+        assert response.status_code == 200
+        assert response["Content-Type"] == "image/x-icon"
+        assert b"".join(response.streaming_content) == b"FAKE ICON DATA"
+
+
+def test_favicon_view_missing_file(client):
+    settings.STATIC_ROOT = Path(tempfile.mkdtemp())
+    response = client.get("/favicon.ico")
+    assert response.status_code == 404