Class: FactoryGirl::Evaluator

Inherits:
Object
  • Object
show all
Defined in:
lib/factory_girl/evaluator.rb

Defined Under Namespace

Classes: CallbackRunner

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(build_strategy, overrides = {}) ⇒ Evaluator

Returns a new instance of Evaluator.



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# File 'lib/factory_girl/evaluator.rb', line 20

def initialize(build_strategy, overrides = {})
  @build_strategy    = build_strategy
  @overrides         = overrides
  @cached_attributes = overrides

  singleton = class << self; self end
  @overrides.each do |name, value|
    singleton.send :define_method, name, lambda { value }
  end

  @build_strategy.add_observer(CallbackRunner.new(self.class.callbacks, self))
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/factory_girl/evaluator.rb', line 52

def method_missing(method_name, *args, &block)
  if @cached_attributes.key?(method_name)
    @cached_attributes[method_name]
  else
    @instance.send(method_name, *args, &block)
  end
end

Class Method Details

.attribute_list ⇒ Object 



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# File 'lib/factory_girl/evaluator.rb', line 8

def self.attribute_list
  AttributeList.new.tap do |list|
    attribute_lists.each do |attribute_list|
      list.apply_attributes attribute_list.to_a
    end
  end
end

Instance Method Details

#__overrides ⇒ Object 



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# File 'lib/factory_girl/evaluator.rb', line 60

def __overrides
  @overrides
end

#association(factory_name, overrides = {}) ⇒ Object 



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# File 'lib/factory_girl/evaluator.rb', line 33

def association(factory_name, overrides = {})
  build_strategy = if overrides.has_key?(:method)
                     $stderr.puts "DEPRECATION WARNING: using :method to specify a build strategy is deprecated; use :strategy instead"
                     overrides[:method]
                   elsif overrides.has_key?(:strategy)
                     overrides[:strategy]
                   else
                     Strategy::Create
                   end

  build_strategy = StrategyCalculator.new(build_strategy).strategy
  runner = FactoryRunner.new(factory_name, build_strategy, [overrides.except(:method, :strategy)])
  @build_strategy.association(runner)
end

#instance=(object_instance) ⇒ Object 



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# File 'lib/factory_girl/evaluator.rb', line 48

def instance=(object_instance)
  @instance = object_instance
end