test(contacts): Add unit/integration tests for a few tools

nextcloud_mcp_server/server/contacts.py

@@ -20,3 +20,35 @@ def configure_contacts_tools(mcp: FastMCP):
         """List all addressbooks for the user."""
         client: NextcloudClient = ctx.request_context.lifespan_context.client
         return await client.contacts.list_contacts(addressbook=addressbook)
+
+    @mcp.tool()
+    async def nc_contacts_create_addressbook(
+        ctx: Context, *, name: str, display_name: str
+    ):
+        """Create a new addressbook."""
+        client: NextcloudClient = ctx.request_context.lifespan_context.client
+        return await client.contacts.create_addressbook(
+            name=name, display_name=display_name
+        )
+
+    @mcp.tool()
+    async def nc_contacts_delete_addressbook(ctx: Context, *, name: str):
+        """Delete an addressbook."""
+        client: NextcloudClient = ctx.request_context.lifespan_context.client
+        return await client.contacts.delete_addressbook(name=name)
+
+    @mcp.tool()
+    async def nc_contacts_create_contact(
+        ctx: Context, *, addressbook: str, uid: str, contact_data: dict
+    ):
+        """Create a new contact."""
+        client: NextcloudClient = ctx.request_context.lifespan_context.client
+        return await client.contacts.create_contact(
+            addressbook=addressbook, uid=uid, contact_data=contact_data
+        )
+
+    @mcp.tool()
+    async def nc_contacts_delete_contact(ctx: Context, *, addressbook: str, uid: str):
+        """Delete a contact."""
+        client: NextcloudClient = ctx.request_context.lifespan_context.client
+        return await client.contacts.delete_contact(addressbook=addressbook, uid=uid)