Class: FactoryBot::Evaluator Private

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

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

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

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Evaluator.


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# File 'lib/factory_bot/evaluator.rb', line 13

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

  @overrides.each do |name, value|
    singleton_class.define_attribute(name) { value }
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 38

def method_missing(method_name, *args, &block)
  if @instance.respond_to?(method_name)
    @instance.send(method_name, *args, &block)
  else
    SyntaxRunner.new.send(method_name, *args, &block)
  end
end

Instance Attribute Details

#instanceObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 36

def instance
  @instance
end

Class Method Details

.attribute_listObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 59

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

.define_attribute(name, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 67

def self.define_attribute(name, &block)
  if instance_methods(false).include?(name) || private_instance_methods(false).include?(name)
    undef_method(name)
  end

  define_method(name) do
    if @cached_attributes.key?(name)
      @cached_attributes[name]
    else
      @cached_attributes[name] = instance_exec(&block)
    end
  end
end

Instance Method Details

#__override_names__Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 51

def __override_names__
  @overrides.keys
end

#association(factory_name, *traits_and_overrides) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 24

def association(factory_name, *traits_and_overrides)
  overrides = traits_and_overrides.extract_options!
  strategy_override = overrides.fetch(:strategy) {
    FactoryBot.use_parent_strategy ? @build_strategy.to_sym : :create
  }

  traits_and_overrides += [overrides.except(:strategy)]

  runner = FactoryRunner.new(factory_name, strategy_override, traits_and_overrides)
  @build_strategy.association(runner)
end

#increment_sequence(sequence) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/factory_bot/evaluator.rb', line 55

def increment_sequence(sequence)
  sequence.next(self)
end

#respond_to_missing?(method_name, _include_private = false) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean)

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# File 'lib/factory_bot/evaluator.rb', line 47

def respond_to_missing?(method_name, _include_private = false)
  @instance.respond_to?(method_name) || SyntaxRunner.new.respond_to?(method_name)
end