feat: update ics, first version working

server/tests/test_attendee_parsing_bug.ics

@@ -0,0 +1,18 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+METHOD:PUBLISH
+PRODID:-//Test/1.0/EN
+X-WR-CALNAME:Test Attendee Bug
+BEGIN:VEVENT
+ATTENDEE:MAILTO:alice@example.com,bob@example.com,charlie@example.com,diana@example.com,eve@example.com,frank@example.com,george@example.com,helen@example.com,ivan@example.com,jane@example.com,kevin@example.com,laura@example.com,mike@example.com,nina@example.com,oscar@example.com,paul@example.com,queen@example.com,robert@example.com,sarah@example.com,tom@example.com,ursula@example.com,victor@example.com,wendy@example.com,xavier@example.com,yvonne@example.com,zack@example.com,amy@example.com,bill@example.com,carol@example.com
+DTEND:20250819T190000Z
+DTSTAMP:20250819T174000Z
+DTSTART:20250819T180000Z
+LOCATION:http://localhost:1250/room/test-room
+ORGANIZER;CN=Test Organizer:MAILTO:organizer@example.com
+SEQUENCE:1
+SUMMARY:Test Meeting with Many Attendees
+UID:test-attendee-bug-event
+END:VEVENT
+END:VCALENDAR

server/tests/test_attendee_parsing_bug.py

@@ -0,0 +1,167 @@
+import os
+from unittest.mock import AsyncMock, patch
+
+import pytest
+
+from reflector.db.rooms import rooms_controller
+from reflector.services.ics_sync import ICSSyncService
+
+
+@pytest.mark.asyncio
+async def test_attendee_parsing_bug():
+    """
+    Test that reproduces the attendee parsing bug where a string with comma-separated
+    emails gets parsed as individual characters instead of separate email addresses.
+
+    The bug manifests as getting 29 attendees with emails like "M", "A", "I", etc.
+    instead of properly parsed email addresses.
+    """
+    # Create a test room
+    room = await rooms_controller.add(
+        name="test-room",
+        user_id="test-user",
+        zulip_auto_post=False,
+        zulip_stream="",
+        zulip_topic="",
+        is_locked=False,
+        room_mode="normal",
+        recording_type="cloud",
+        recording_trigger="automatic-2nd-participant",
+        is_shared=False,
+        ics_url="http://test.com/test.ics",
+        ics_enabled=True,
+    )
+
+    # Read the test ICS file that reproduces the bug
+    test_ics_path = os.path.join(
+        os.path.dirname(__file__), "test_attendee_parsing_bug.ics"
+    )
+    with open(test_ics_path, "r") as f:
+        ics_content = f.read()
+
+    # Create sync service and mock the fetch
+    sync_service = ICSSyncService()
+
+    with patch.object(
+        sync_service.fetch_service, "fetch_ics", new_callable=AsyncMock
+    ) as mock_fetch:
+        mock_fetch.return_value = ics_content
+
+        # Debug: Parse the ICS content directly to examine attendee parsing
+        calendar = sync_service.fetch_service.parse_ics(ics_content)
+        from reflector.settings import settings
+
+        room_url = f"{settings.BASE_URL}/room/{room.name}"
+
+        print(f"Room URL being used for matching: {room_url}")
+        print(f"ICS content:\n{ics_content}")
+
+        events, total_events = sync_service.fetch_service.extract_room_events(
+            calendar, room.name, room_url
+        )
+
+        print(f"Total events in calendar: {total_events}")
+        print(f"Events matching room: {len(events)}")
+
+        # Perform the sync
+        result = await sync_service.sync_room_calendar(room)
+
+        # Check that the sync succeeded
+        assert result.get("status") == "success"
+        assert result.get("events_found", 0) >= 0  # Allow for debugging
+
+        # We already have the matching events from the debug code above
+        assert len(events) == 1
+        event = events[0]
+
+        # This is where the bug manifests - check the attendees
+        attendees = event["attendees"]
+
+        # Print attendee info for debugging
+        print(f"Number of attendees found: {len(attendees)}")
+        for i, attendee in enumerate(attendees):
+            print(
+                f"Attendee {i}: email='{attendee.get('email')}', name='{attendee.get('name')}'"
+            )
+
+        # The bug would cause individual characters to be parsed as attendees
+        # Check if we have the problematic parsing (emails like "M", "A", "I", etc.)
+        single_char_emails = [
+            att for att in attendees if att.get("email") and len(att["email"]) == 1
+        ]
+
+        if single_char_emails:
+            print(
+                f"BUG DETECTED: Found {len(single_char_emails)} single-character emails:"
+            )
+            for att in single_char_emails:
+                print(f"  - '{att['email']}'")
+
+        # For now, just assert that we have attendees (the test will show the bug)
+        # In a fix, we would expect proper email addresses, not single characters
+        assert len(attendees) > 0
+
+        if len(attendees) > 3:
+            pytest.fail(
+                f"ATTENDEE PARSING BUG DETECTED: "
+                f"Found {len(attendees)} attendees with {len(single_char_emails)} single-character emails. "
+                f"This suggests a comma-separated string was parsed as individual characters."
+            )
+
+
+@pytest.mark.asyncio
+async def test_correct_attendee_parsing():
+    """
+    Test what correct attendee parsing should look like.
+    """
+    from datetime import datetime, timezone
+
+    from icalendar import Event
+
+    from reflector.services.ics_sync import ICSFetchService
+
+    service = ICSFetchService()
+
+    # Create a properly formatted event with multiple attendees
+    event = Event()
+    event.add("uid", "test-correct-attendees")
+    event.add("summary", "Test Meeting")
+    event.add("location", "http://test.com/test")
+    event.add("dtstart", datetime.now(timezone.utc))
+    event.add("dtend", datetime.now(timezone.utc))
+
+    # Add attendees the correct way (separate ATTENDEE lines)
+    event.add("attendee", "mailto:alice@example.com", parameters={"CN": "Alice"})
+    event.add("attendee", "mailto:bob@example.com", parameters={"CN": "Bob"})
+    event.add("attendee", "mailto:charlie@example.com", parameters={"CN": "Charlie"})
+    event.add(
+        "organizer", "mailto:organizer@example.com", parameters={"CN": "Organizer"}
+    )
+
+    # Parse the event
+    result = service._parse_event(event)
+
+    assert result is not None
+    attendees = result["attendees"]
+
+    # Should have 4 attendees (3 attendees + 1 organizer)
+    assert len(attendees) == 4
+
+    # Check that all emails are valid email addresses
+    emails = [att["email"] for att in attendees if att.get("email")]
+    expected_emails = [
+        "alice@example.com",
+        "bob@example.com",
+        "charlie@example.com",
+        "organizer@example.com",
+    ]
+
+    for email in emails:
+        assert "@" in email, f"Invalid email format: {email}"
+        assert len(email) > 5, f"Email too short: {email}"
+
+    # Check that we have the expected emails
+    assert "alice@example.com" in emails
+    assert "bob@example.com" in emails
+    assert "charlie@example.com" in emails
+    assert "organizer@example.com" in emails