Class: SwitchChoice

Inherits:
Object
  • Object
show all
Defined in:
lib/mountain-goat/switch_choice.rb

Instance Method Summary collapse

Constructor Details

#initialize(logger, test, chosen_choice) ⇒ SwitchChoice

Returns a new instance of SwitchChoice.

Raises:

  • (ArgumentError) 


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# File 'lib/mountain-goat/switch_choice.rb', line 3

def initialize(logger, test, chosen_choice)
  @chosen_choice = chosen_choice
  @test = test
  @logger = logger
  raise ArgumentError, "Test type must be switch-type" if !@test.is_switch
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/mountain-goat/switch_choice.rb', line 10

def method_missing(sym, *args, &block)
  #priority = ( args.first || 1.0 ).to_f
  
  if @chosen_choice.nil?
    #If we have not chosen a choice, we are going to look through
    # each option and make sure we have a back-end entry in choices
    # for the type
    @logger.warn "Looking at option #{sym.to_s}"
    if @test.choices.find( :first, :conditions => { :switch_type => sym.to_s } ).nil?
      @logger.warn "Creating switch-type choice #{sym.to_s}"
      @test.choices.create!( :name => sym.to_s, :switch_type => sym.to_s, :value => nil )
    end
  else
    if @chosen_choice.switch_type.to_s == sym.to_s
      @logger.warn "Executing option #{sym.to_s}"
      yield
    else
      @logger.warn "Bypassing option #{sym.to_s}"
    end
  end
end