thoughtbot--factory_bot/lib/factory_girl/evaluator.rb

62 lines
1.7 KiB
Ruby

require "active_support/core_ext/hash/except"
require "active_support/core_ext/class/attribute"
module FactoryGirl
class Evaluator
class_attribute :attribute_lists
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
private_instance_methods.each do |method|
undef_method(method) unless method =~ /^__|initialize/
end
def initialize(build_class, build_strategy, overrides = {})
@build_class = build_class
@build_strategy = build_strategy
@overrides = overrides
@cached_attributes = overrides
@overrides.each do |name, value|
singleton_class.send :define_method, name, -> { value }
end
end
delegate :new, to: :@build_class
def association(factory_name, overrides = {})
strategy_override = overrides.fetch(:strategy) { FactoryGirl.strategy_by_name(:create) }
build_strategy = StrategyCalculator.new(strategy_override).strategy
runner = FactoryRunner.new(factory_name, build_strategy, [overrides.except(:strategy)])
@build_strategy.association(runner)
end
def instance=(object_instance)
@instance = object_instance
end
def method_missing(method_name, *args, &block)
if @cached_attributes.key?(method_name)
@cached_attributes[method_name]
else
if @instance.respond_to?(method_name)
@instance.send(method_name, *args, &block)
else
SyntaxRunner.new.send(method_name, *args, &block)
end
end
end
def __override_names__
@overrides.keys
end
end
end