setting, session and profile fix

backend/tests/test_mail_sender.py

@@ -4,6 +4,7 @@ from unittest.mock import AsyncMock, patch
 import pytest
 
 from app.services.mail_sender import build_message, deliver_email, send_via_smtp, sign_message
+from app.services.mime_body_extractor import ExtractedMimePart
 
 
 def test_build_message_formats_named_sender_header():
@@ -46,6 +47,32 @@ def test_build_message_adds_safe_fallback_sender_name():
     assert message["From"] == "aGentic Email <notifications@gentic.email>"
 
 
+def test_build_message_includes_file_attachments():
+    message = build_message(
+        sender="suyash@gentic.email",
+        sender_name="Suyash Dixit",
+        recipients=["recipient@example.com"],
+        cc=[],
+        subject="Invoice",
+        body_text="See attached",
+        body_html="<p>See attached</p>",
+        file_attachments=[
+            ExtractedMimePart(
+                filename="invoice.pdf",
+                content_type="application/pdf",
+                payload=b"%PDF-1.4",
+            )
+        ],
+    )
+
+    filenames = [
+        part.get_filename()
+        for part in message.walk()
+        if part.get_filename()
+    ]
+    assert filenames == ["invoice.pdf"]
+
+
 def test_dkim_sign_uses_selector_before_domain():
     message = build_message(
         sender="user@ritoesis.com",