- Open Add remote MySQL/PostgreSQL/etc Instance page
- Add hostname with a space, for example " rds-mysql57.cmtxparzenzi.us-east-1.rds.amazonaws.com"
- Fill in other fields
- Click on "Add service" button
Given result: Connection check failed error, see screenshot. The instance was added successfully after removing the spaces in the hostname
Expected result: The instance is added
Let's check other text fields for trimming spaces