2012-02-10 21:56:07 +00:00
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require "active_support/core_ext/hash/except"
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2012-01-03 14:31:40 +00:00
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require "active_support/core_ext/class/attribute"
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2011-12-02 18:09:35 +00:00
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module FactoryGirl
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class Evaluator
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2012-01-03 14:31:40 +00:00
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class_attribute :callbacks, :attribute_lists
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def self.attribute_list
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AttributeList.new.tap do |list|
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attribute_lists.each do |attribute_list|
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list.apply_attributes attribute_list.to_a
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end
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end
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end
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2012-01-29 00:00:35 +00:00
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private_instance_methods.each do |method|
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undef_method(method) unless method =~ /^__|initialize/
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end
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2011-12-19 04:10:03 +00:00
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2012-01-03 14:31:40 +00:00
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def initialize(build_strategy, overrides = {})
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2011-12-04 06:34:50 +00:00
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@build_strategy = build_strategy
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2011-12-16 19:27:38 +00:00
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@overrides = overrides
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2011-12-02 18:09:35 +00:00
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@cached_attributes = overrides
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2011-12-16 16:37:30 +00:00
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2012-01-29 00:00:35 +00:00
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singleton = class << self; self end
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@overrides.each do |name, value|
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singleton.send :define_method, name, lambda { value }
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end
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2012-01-03 14:31:40 +00:00
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@build_strategy.add_observer(CallbackRunner.new(self.class.callbacks, self))
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2011-12-02 18:09:35 +00:00
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end
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2012-02-08 17:13:27 +00:00
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def association(factory_name, overrides = {})
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2012-02-17 16:29:11 +00:00
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build_strategy = if overrides.has_key?(:method)
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$stderr.puts "DEPRECATION WARNING: using :method to specify a build strategy is deprecated; use :strategy instead"
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overrides[:method]
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elsif overrides.has_key?(:strategy)
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overrides[:strategy]
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2012-02-18 04:19:57 +00:00
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else
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Strategy::Create
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2012-02-17 16:29:11 +00:00
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end
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2012-02-18 04:19:57 +00:00
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build_strategy = StrategyCalculator.new(build_strategy).strategy
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runner = FactoryRunner.new(factory_name, build_strategy, [overrides.except(:method, :strategy)])
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2012-02-10 21:56:07 +00:00
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@build_strategy.association(runner)
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2012-02-08 17:13:27 +00:00
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end
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2011-12-02 18:17:57 +00:00
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2012-01-08 03:13:38 +00:00
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def instance=(object_instance)
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@instance = object_instance
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end
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2011-12-02 18:09:35 +00:00
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def method_missing(method_name, *args, &block)
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if @cached_attributes.key?(method_name)
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@cached_attributes[method_name]
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else
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2012-01-08 03:13:38 +00:00
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@instance.send(method_name, *args, &block)
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2011-12-02 18:09:35 +00:00
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end
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end
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2011-12-06 01:18:34 +00:00
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def __overrides
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@overrides
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end
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2011-12-16 16:15:13 +00:00
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2011-12-16 16:37:30 +00:00
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private
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class CallbackRunner
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def initialize(callbacks, evaluator)
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@callbacks = callbacks
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@evaluator = evaluator
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end
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def update(name, result_instance)
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@callbacks.select {|callback| callback.name == name }.each do |callback|
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callback.run(result_instance, @evaluator)
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end
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2011-12-16 16:15:13 +00:00
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end
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end
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2011-12-02 18:09:35 +00:00
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end
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end
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