2009-02-27 22:25:45 -05:00
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# require 'abstract_unit'
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require 'test/unit'
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$:.unshift "#{File.dirname(__FILE__)}/../lib"
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require 'active_support'
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2009-04-09 15:33:39 -04:00
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module NewCallbacksTest
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class Record
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include ActiveSupport::NewCallbacks
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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define_callbacks :save
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def self.before_save(*filters, &blk)
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set_callback(:save, :before, *filters, &blk)
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def self.after_save(*filters, &blk)
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2009-06-03 00:41:31 -04:00
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set_callback(:save, :after, *filters, &blk)
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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class << self
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def callback_symbol(callback_method)
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2009-04-22 20:17:31 -04:00
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method_name = :"#{callback_method}_method"
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define_method(method_name) do
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history << [callback_method, :symbol]
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2009-02-27 22:25:45 -05:00
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end
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2009-04-22 20:17:31 -04:00
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method_name
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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def callback_string(callback_method)
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"history << [#{callback_method.to_sym.inspect}, :string]"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def callback_proc(callback_method)
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Proc.new { |model| model.history << [callback_method, :proc] }
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def callback_object(callback_method)
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klass = Class.new
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klass.send(:define_method, callback_method) do |model|
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2009-06-03 00:41:31 -04:00
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model.history << [:"#{callback_method}_save", :object]
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2009-04-09 15:33:39 -04:00
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end
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klass.new
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2009-02-27 22:25:45 -05:00
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end
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end
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2009-04-09 15:33:39 -04:00
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def history
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@history ||= []
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end
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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class Person < Record
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[:before_save, :after_save].each do |callback_method|
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callback_method_sym = callback_method.to_sym
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send(callback_method, callback_symbol(callback_method_sym))
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send(callback_method, callback_string(callback_method_sym))
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send(callback_method, callback_proc(callback_method_sym))
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2009-06-03 00:41:31 -04:00
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send(callback_method, callback_object(callback_method_sym.to_s.gsub(/_save/, '')))
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2009-04-09 15:33:39 -04:00
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send(callback_method) { |model| model.history << [callback_method_sym, :block] }
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def save
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_run_save_callbacks {}
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end
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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class PersonSkipper < Person
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skip_callback :save, :before, :before_save_method, :if => :yes
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skip_callback :save, :after, :before_save_method, :unless => :yes
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skip_callback :save, :after, :before_save_method, :if => :no
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skip_callback :save, :before, :before_save_method, :unless => :no
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2009-04-09 15:33:39 -04:00
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def yes; true; end
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def no; false; end
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end
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2009-04-09 15:33:39 -04:00
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class ParentController
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include ActiveSupport::NewCallbacks
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define_callbacks :dispatch
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set_callback :dispatch, :before, :log, :per_key => {:unless => proc {|c| c.action_name == :index || c.action_name == :show }}
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set_callback :dispatch, :after, :log2
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2009-02-27 22:25:45 -05:00
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attr_reader :action_name, :logger
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def initialize(action_name)
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@action_name, @logger = action_name, []
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def log
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@logger << action_name
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def log2
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@logger << action_name
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def dispatch
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_run_dispatch_callbacks(action_name) {
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@logger << "Done"
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}
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self
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end
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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class Child < ParentController
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2009-06-03 00:41:31 -04:00
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skip_callback :dispatch, :before, :log, :per_key => {:if => proc {|c| c.action_name == :update} }
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skip_callback :dispatch, :after, :log2
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2009-04-09 15:33:39 -04:00
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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class OneTimeCompile < Record
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@@starts_true, @@starts_false = true, false
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def initialize
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super
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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before_save Proc.new {|r| r.history << [:before_save, :starts_true, :if] }, :per_key => {:if => :starts_true}
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before_save Proc.new {|r| r.history << [:before_save, :starts_false, :if] }, :per_key => {:if => :starts_false}
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before_save Proc.new {|r| r.history << [:before_save, :starts_true, :unless] }, :per_key => {:unless => :starts_true}
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before_save Proc.new {|r| r.history << [:before_save, :starts_false, :unless] }, :per_key => {:unless => :starts_false}
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def starts_true
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if @@starts_true
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@@starts_true = false
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return true
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end
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@@starts_true
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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def starts_false
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unless @@starts_false
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@@starts_false = true
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return false
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end
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@@starts_false
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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def save
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_run_save_callbacks(:action) {}
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end
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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class OneTimeCompileTest < Test::Unit::TestCase
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def test_optimized_first_compile
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around = OneTimeCompile.new
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around.save
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assert_equal [
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[:before_save, :starts_true, :if],
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[:before_save, :starts_true, :unless]
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], around.history
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end
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2009-02-27 22:25:45 -05:00
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end
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class ConditionalPerson < Record
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# proc
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before_save Proc.new { |r| r.history << [:before_save, :proc] }, :if => Proc.new { |r| true }
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before_save Proc.new { |r| r.history << "b00m" }, :if => Proc.new { |r| false }
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before_save Proc.new { |r| r.history << [:before_save, :proc] }, :unless => Proc.new { |r| false }
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before_save Proc.new { |r| r.history << "b00m" }, :unless => Proc.new { |r| true }
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# symbol
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before_save Proc.new { |r| r.history << [:before_save, :symbol] }, :if => :yes
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before_save Proc.new { |r| r.history << "b00m" }, :if => :no
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before_save Proc.new { |r| r.history << [:before_save, :symbol] }, :unless => :no
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before_save Proc.new { |r| r.history << "b00m" }, :unless => :yes
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# string
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before_save Proc.new { |r| r.history << [:before_save, :string] }, :if => 'yes'
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before_save Proc.new { |r| r.history << "b00m" }, :if => 'no'
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before_save Proc.new { |r| r.history << [:before_save, :string] }, :unless => 'no'
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before_save Proc.new { |r| r.history << "b00m" }, :unless => 'yes'
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# Combined if and unless
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before_save Proc.new { |r| r.history << [:before_save, :combined_symbol] }, :if => :yes, :unless => :no
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before_save Proc.new { |r| r.history << "b00m" }, :if => :yes, :unless => :yes
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def yes; true; end
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def other_yes; true; end
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def no; false; end
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def other_no; false; end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def save
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_run_save_callbacks {}
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end
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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class MySuper
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include ActiveSupport::NewCallbacks
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define_callbacks :save
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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class AroundPerson < MySuper
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attr_reader :history
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2009-02-27 22:25:45 -05:00
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2009-06-03 00:41:31 -04:00
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set_callback :save, :before, :nope, :if => :no
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set_callback :save, :before, :nope, :unless => :yes
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set_callback :save, :after, :tweedle
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set_callback :save, :before, "tweedle_dee"
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set_callback :save, :before, proc {|m| m.history << "yup" }
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set_callback :save, :before, :nope, :if => proc { false }
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set_callback :save, :before, :nope, :unless => proc { true }
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set_callback :save, :before, :yup, :if => proc { true }
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set_callback :save, :before, :yup, :unless => proc { false }
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set_callback :save, :around, :tweedle_dum
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set_callback :save, :around, :w0tyes, :if => :yes
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set_callback :save, :around, :w0tno, :if => :no
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set_callback :save, :around, :tweedle_deedle
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def no; false; end
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def yes; true; end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def nope
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@history << "boom"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def yup
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@history << "yup"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def w0tyes
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@history << "w0tyes before"
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yield
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@history << "w0tyes after"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def w0tno
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@history << "boom"
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yield
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def tweedle_dee
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@history << "tweedle dee"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def tweedle_dum
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@history << "tweedle dum pre"
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yield
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@history << "tweedle dum post"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def tweedle
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@history << "tweedle"
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end
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2009-04-09 15:33:39 -04:00
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def tweedle_deedle
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@history << "tweedle deedle pre"
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yield
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@history << "tweedle deedle post"
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def initialize
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@history = []
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end
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2009-02-27 22:25:45 -05:00
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2009-04-09 15:33:39 -04:00
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def save
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_run_save_callbacks do
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@history << "running"
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end
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2009-02-27 22:25:45 -05:00
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end
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end
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2009-04-27 21:16:55 -04:00
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class HyphenatedCallbacks
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include ActiveSupport::NewCallbacks
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define_callbacks :save
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attr_reader :stuff
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2009-06-03 00:41:31 -04:00
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set_callback :save, :before, :omg, :per_key => {:if => :yes}
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2009-04-27 21:16:55 -04:00
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def yes() true end
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def omg
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@stuff = "OMG"
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end
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def save
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_run_save_callbacks("hyphen-ated") do
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@stuff
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end
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end
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end
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2009-04-09 15:33:39 -04:00
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class AroundCallbacksTest < Test::Unit::TestCase
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def test_save_around
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around = AroundPerson.new
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around.save
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assert_equal [
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"tweedle dee",
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"yup", "yup",
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"tweedle dum pre",
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"w0tyes before",
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"tweedle deedle pre",
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"running",
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"tweedle deedle post",
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"w0tyes after",
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"tweedle dum post",
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"tweedle"
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], around.history
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end
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2009-02-27 22:25:45 -05:00
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end
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2009-04-09 15:33:39 -04:00
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class SkipCallbacksTest < Test::Unit::TestCase
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def test_skip_person
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person = PersonSkipper.new
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assert_equal [], person.history
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person.save
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assert_equal [
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[:before_save, :string],
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[:before_save, :proc],
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[:before_save, :object],
|
|
|
|
[:before_save, :block],
|
|
|
|
[:after_save, :block],
|
|
|
|
[:after_save, :object],
|
|
|
|
[:after_save, :proc],
|
|
|
|
[:after_save, :string],
|
|
|
|
[:after_save, :symbol]
|
|
|
|
], person.history
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
end
|
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
class CallbacksTest < Test::Unit::TestCase
|
|
|
|
def test_save_person
|
|
|
|
person = Person.new
|
|
|
|
assert_equal [], person.history
|
|
|
|
person.save
|
|
|
|
assert_equal [
|
|
|
|
[:before_save, :symbol],
|
|
|
|
[:before_save, :string],
|
|
|
|
[:before_save, :proc],
|
|
|
|
[:before_save, :object],
|
|
|
|
[:before_save, :block],
|
|
|
|
[:after_save, :block],
|
|
|
|
[:after_save, :object],
|
|
|
|
[:after_save, :proc],
|
|
|
|
[:after_save, :string],
|
|
|
|
[:after_save, :symbol]
|
|
|
|
], person.history
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
end
|
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
class ConditionalCallbackTest < Test::Unit::TestCase
|
|
|
|
def test_save_conditional_person
|
|
|
|
person = ConditionalPerson.new
|
|
|
|
person.save
|
|
|
|
assert_equal [
|
|
|
|
[:before_save, :proc],
|
|
|
|
[:before_save, :proc],
|
|
|
|
[:before_save, :symbol],
|
|
|
|
[:before_save, :symbol],
|
|
|
|
[:before_save, :string],
|
|
|
|
[:before_save, :string],
|
|
|
|
[:before_save, :combined_symbol],
|
|
|
|
], person.history
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
end
|
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
class CallbackTerminator
|
|
|
|
include ActiveSupport::NewCallbacks
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
define_callbacks :save, "result == :halt"
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-06-03 00:41:31 -04:00
|
|
|
set_callback :save, :before, :first
|
|
|
|
set_callback :save, :before, :second
|
|
|
|
set_callback :save, :around, :around_it
|
|
|
|
set_callback :save, :before, :third
|
|
|
|
set_callback :save, :after, :first
|
|
|
|
set_callback :save, :around, :around_it
|
|
|
|
set_callback :save, :after, :second
|
|
|
|
set_callback :save, :around, :around_it
|
|
|
|
set_callback :save, :after, :third
|
2009-02-27 22:25:45 -05:00
|
|
|
|
|
|
|
|
2009-05-11 14:48:38 -04:00
|
|
|
attr_reader :history, :saved
|
2009-04-09 15:33:39 -04:00
|
|
|
def initialize
|
|
|
|
@history = []
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
def around_it
|
|
|
|
@history << "around1"
|
|
|
|
yield
|
|
|
|
@history << "around2"
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
def first
|
|
|
|
@history << "first"
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
def second
|
|
|
|
@history << "second"
|
|
|
|
:halt
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
def third
|
|
|
|
@history << "third"
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
def save
|
2009-05-11 14:48:38 -04:00
|
|
|
_run_save_callbacks do
|
|
|
|
@saved = true
|
|
|
|
end
|
2009-04-09 15:33:39 -04:00
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
end
|
|
|
|
|
2009-05-19 20:41:17 -04:00
|
|
|
class CallbackObject
|
2009-06-03 00:41:31 -04:00
|
|
|
def before(caller)
|
2009-05-19 20:41:17 -04:00
|
|
|
caller.record << "before"
|
|
|
|
end
|
|
|
|
|
2009-06-03 00:41:31 -04:00
|
|
|
def around(caller)
|
2009-05-19 20:41:17 -04:00
|
|
|
caller.record << "around before"
|
|
|
|
yield
|
|
|
|
caller.record << "around after"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
class UsingObjectBefore
|
|
|
|
include ActiveSupport::NewCallbacks
|
|
|
|
|
|
|
|
define_callbacks :save
|
2009-06-03 00:41:31 -04:00
|
|
|
set_callback :save, :before, CallbackObject.new
|
2009-05-19 20:41:17 -04:00
|
|
|
|
|
|
|
attr_accessor :record
|
|
|
|
def initialize
|
|
|
|
@record = []
|
|
|
|
end
|
|
|
|
|
|
|
|
def save
|
|
|
|
_run_save_callbacks do
|
|
|
|
@record << "yielded"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
class UsingObjectAround
|
|
|
|
include ActiveSupport::NewCallbacks
|
|
|
|
|
|
|
|
define_callbacks :save
|
2009-06-03 00:41:31 -04:00
|
|
|
set_callback :save, :around, CallbackObject.new
|
2009-05-19 20:41:17 -04:00
|
|
|
|
|
|
|
attr_accessor :record
|
|
|
|
def initialize
|
|
|
|
@record = []
|
|
|
|
end
|
|
|
|
|
|
|
|
def save
|
|
|
|
_run_save_callbacks do
|
|
|
|
@record << "yielded"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
class UsingObjectTest < Test::Unit::TestCase
|
|
|
|
def test_before_object
|
|
|
|
u = UsingObjectBefore.new
|
|
|
|
u.save
|
|
|
|
assert_equal ["before", "yielded"], u.record
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_around_object
|
|
|
|
u = UsingObjectAround.new
|
|
|
|
u.save
|
|
|
|
assert_equal ["around before", "yielded", "around after"], u.record
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2009-04-09 15:33:39 -04:00
|
|
|
class CallbackTerminatorTest < Test::Unit::TestCase
|
|
|
|
def test_termination
|
|
|
|
terminator = CallbackTerminator.new
|
|
|
|
terminator.save
|
|
|
|
assert_equal ["first", "second", "third", "second", "first"], terminator.history
|
|
|
|
end
|
2009-05-11 14:48:38 -04:00
|
|
|
|
|
|
|
def test_block_never_called_if_terminated
|
|
|
|
obj = CallbackTerminator.new
|
|
|
|
obj.save
|
|
|
|
assert !obj.saved
|
|
|
|
end
|
2009-02-27 22:25:45 -05:00
|
|
|
end
|
2009-04-27 21:16:55 -04:00
|
|
|
|
|
|
|
class HyphenatedKeyTest < Test::Unit::TestCase
|
|
|
|
def test_save
|
|
|
|
obj = HyphenatedCallbacks.new
|
|
|
|
obj.save
|
|
|
|
assert_equal obj.stuff, "OMG"
|
2009-05-11 14:48:38 -04:00
|
|
|
end
|
2009-04-27 21:16:55 -04:00
|
|
|
end
|
2009-04-22 20:17:31 -04:00
|
|
|
end
|