Class: Gimme::GivesClassMethods

Inherits:
BlankSlate show all
Defined in:
lib/gimme/gives_class_methods.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cls) ⇒ GivesClassMethods

Returns a new instance of GivesClassMethods.



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# File 'lib/gimme/gives_class_methods.rb', line 5

def initialize(cls)
  @cls = cls
  @raises_no_method_error = true
  @@stubbings ||= {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/gimme/gives_class_methods.rb', line 11

def method_missing(method, *args, &block)
  cls = @cls
  meta_class = meta_for(@cls)
  method = ResolvesMethods.new(meta_class,method,args).resolve(@raises_no_method_error)
  hidden_method_name = hidden_name_for(method)

  if @cls.respond_to?(method) && !@cls.respond_to?(hidden_method_name)
    meta_class.send(:alias_method, hidden_method_name, method)
  end

  @@stubbings[cls] ||= {}
  @@stubbings[cls][method] ||= {}
  @@stubbings[cls][method][args] = block if block

  #TODO this will be redundantly overwritten
  meta_class.instance_eval do
    define_method method do |*actual_args|
      InvokesSatisfiedStubbing.new(@@stubbings[cls]).invoke(method, actual_args)
    end
  end

  Gimme.on_reset do
    if cls.respond_to?(hidden_method_name)
      meta_class.instance_eval { define_method method, cls.method(hidden_method_name) }
      meta_class.send(:remove_method, hidden_method_name)
    else
      meta_class.send(:remove_method, method)
    end
    @@stubbings.clear
  end
end

Instance Attribute Details

#raises_no_method_error ⇒ Object

Returns the value of attribute raises_no_method_error.



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# File 'lib/gimme/gives_class_methods.rb', line 4

def raises_no_method_error
  @raises_no_method_error
end