yaml

# Check how the empty config pretty-prints itself.
yaml
----
{}

# Verify that it's possible to only pass a subset
# of the fields in the YAML input.
yaml
capture-stray-errors:
  enable: true
sinks:
  file-groups:
    auth:
      dir: /hello/world
----
sinks:
  file-groups:
    auth:
      dir: /hello/world
capture-stray-errors:
  enable: true

# Verify that a channel can be selected.
yaml
sinks:
   stderr:
     channels: DEV
----
sinks:
  stderr:
    channels: DEV


# Verify that more than one channel can be selected.
yaml
sinks:
  stderr:
   channels: DEV,SESSIONS
----
sinks:
  stderr:
    channels: DEV,SESSIONS


# Verify that all channels can be selected.
yaml
sinks:
  stderr:
     channels: all
----
sinks:
  stderr:
    channels: all

# Verify that the inverse of a channel list can be selected.
yaml
sinks: { stderr: { channels: 'all except DEV,SESSIONS' } }
----
sinks:
  stderr:
    channels: OPS,HEALTH,STORAGE,SENSITIVE_ACCESS,SQL_EXEC,SQL_PERF,SQL_INTERNAL_PERF


# Try populating all the fields.
yaml
file-defaults:
     dir: /default/dir
     filter: ERROR
     redact: true
     redactable: false
     max-file-size: 10MB
     max-group-size: 100MB

sinks:
  file-groups:
    auth:
       dir: /hello/world
       max-group-size: 1GB
    debug:
       dir: universe
       max-file-size: 1MB
    perf:
       filter: INFO
       redact: true

  stderr:
    filter: WARNING
    redact: false
    redactable: true

  fluent-servers:
   default:
     address: 127.0.0.1:5170
   other:
     net: udp
     address: 127.0.0.1:5111
----
ERROR: yaml: unmarshal errors:
  line 26: field fluent-servers not found in type logconfig.SinkConfig

# Check that duplicate channels are refused.
yaml
sinks:
   stderr:
      channels: DEV,DEV
----
ERROR: duplicate channel name: "DEV"