TestChannelFilter: allowed/denied/PM/no-config/core-exempt/ampersand. TestChannelConfig: TOML loading, defaults. TestJsonFormatter: fields, exception, unicode, single-line, timestamp format.
TestChannelFilter: allowed/denied/PM/no-config/core-exempt/ampersand. TestChannelConfig: TOML loading, defaults. TestJsonFormatter: fields, exception, unicode, single-line, timestamp format.