Method: Kitchen::Configurable::ClassMethods#default_config

Defined in:

lib/kitchen/configurable.rb

#default_config(attr, value = nil) {|object| ... } ⇒ Object

Sets a sane default value for a configuration attribute. These values can be overridden by provided configuration or in a subclass with another default_config declaration.

Examples:

a nil default value

default_config :i_am_nil

a primitive default value

default_config :use_sudo, true

a block to compute a default value

default_config :box_name do |subject|
  subject.instance.platform.name
end

Parameters:

• attr (String) —

  configuration attribute name

• value (Object, nil) (defaults to: nil) —

  static default value for attribute

Yield Parameters:

• object (Object) —

  a reference to the instantiated object

Yield Returns:

• (Object, nil) —

  dynamically computed value for the attribute

# File 'lib/kitchen/configurable.rb', line 462

def default_config(attr, value = nil, &block)
  defaults[attr] = block_given? ? block : value
end