"Test custom settings":

  # Use the Get Cluster Settings API to list the settings including the default ones
  - do:
      cluster.get_settings:
        include_defaults: true

  - is_false: defaults.custom.bool
  - match: { defaults.custom.list.0: "0" }
  - match: { defaults.custom.list.1: "1" }
  - match: { defaults.custom.list.2: "1" }
  - match: { defaults.custom.list.3: "2" }
  - match: { defaults.custom.list.4: "3" }
  - match: { defaults.custom.list.5: "5" }
  - match: { defaults.custom.list.6: "8" }
  - match: { defaults.custom.list.7: "13" }
  - match: { defaults.custom.list.8: "21" }

  # This setting is filtered: it does not appear in the response
  - is_false: defaults.custom.filtered

  # Use the Cluster Update Settings API to update some custom settings
  - do:
      cluster.put_settings:
        body:
          transient:
            custom:
              bool: true
              validated: "updated"

  # Use the Get Cluster Settings API to list the settings again
  - do:
      cluster.get_settings: {}

  - is_true: transient.custom.bool
  - match: { transient.custom.validated: "updated" }

  # Try to update the "validated" setting with a forbidden value
  - do:
      catch: bad_request
      cluster.put_settings:
        body:
          transient:
            custom:
              validated: "forbidden"

  # Reset the settings to their default values
  - do:
      cluster.put_settings:
        body:
          transient:
            custom:
              bool: null
              validated: null