feat: Implement a CalDAV client and integrate it as tools within the FastMCP server for calendar and event management.

test_client.py

@@ -0,0 +1,65 @@
+from src.caldav_client import CalDAVClient
+from datetime import datetime, timedelta
+import os
+
+def test_client():
+    print("Testing CalDAV Client...")
+    try:
+        client = CalDAVClient()
+        print("Client initialized.")
+        
+        print("\nListing Calendars:")
+        calendars = client.list_calendars()
+        for c in calendars:
+            print(f"- {c['name']} ({c['url']})")
+        
+        if not calendars:
+            print("No calendars found.")
+            return
+
+        test_calendar = calendars[0]['name']
+        print(f"\nUsing calendar: {test_calendar}")
+
+        print("\nCreating Test Event...")
+        start = datetime.now()
+        end = start + timedelta(hours=1)
+        uid = client.create_event(test_calendar, "MCP Test Event", start, end, "This is a test event created by MCP")
+        print(f"Event created with UID: {uid}")
+
+        print("\nListing Events (Verification):")
+        events = client.list_events(test_calendar)
+        found = False
+        for e in events:
+            if e['uid'] == uid:
+                print(f"Found event: {e['summary']} - {e['start']}")
+                found = True
+                break
+        
+        if found:
+            print("\nUpdating Event...")
+            new_summary = "MCP Test Event (Updated)"
+            client.update_event(test_calendar, uid, summary=new_summary)
+            print("Event updated.")
+            
+            print("\nListing ALL Events (Global Filter Test):")
+            all_events = client.list_events() # No calendar name provided
+            global_found = False
+            for e in all_events:
+                if e['uid'] == uid:
+                    print(f"Found event in global list: {e['summary']} (Calendar: {e['calendar']})")
+                    global_found = True
+                    break
+            if not global_found:
+                 print("Error: Created event not found in global list.")
+
+            print("\nDeleting Event...")
+            client.delete_event(test_calendar, uid)
+            print("Event deleted.")
+        else:
+            print("Error: Created event not found in list.")
+
+    except Exception as e:
+        print(f"Test failed: {e}")
+
+if __name__ == "__main__":
+    test_client()