Class: Shoulda::Matchers::ActionController::PermitMatcher::ParametersDoubleRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/shoulda/matchers/action_controller/permit_matcher.rb

Constant Summary collapse

TOP_LEVEL = 
Object.new

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ ParametersDoubleRegistry

Returns a new instance of ParametersDoubleRegistry.



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# File 'lib/shoulda/matchers/action_controller/permit_matcher.rb', line 379

def initialize(params)
  @params = params
  @double_collections_by_parameter_name = {}
end

Class Method Details

.permitted_parameter_names_within(double_collection) ⇒ Object 



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# File 'lib/shoulda/matchers/action_controller/permit_matcher.rb', line 375

def self.permitted_parameter_names_within(double_collection)
  double_collection.calls_to(:permit).map(&:args).flatten
end

Instance Method Details

#permitted_parameter_names(args = {}) ⇒ Object 



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# File 'lib/shoulda/matchers/action_controller/permit_matcher.rb', line 388

def permitted_parameter_names(args = {})
  subparameter_name = args.fetch(:for, TOP_LEVEL)

  if double_collections_by_parameter_name.key?(subparameter_name)
    self.class.permitted_parameter_names_within(
      double_collections_by_parameter_name[subparameter_name],
    )
  else
    []
  end
end

#register ⇒ Object 



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# File 'lib/shoulda/matchers/action_controller/permit_matcher.rb', line 384

def register
  register_double_for_permit_against(params, TOP_LEVEL)
end