class TransitionCollectionWithTransactionsTest

# File test/unit/transition_collection_test.rb, line 254
def setup
  @klass = Class.new do
    attr_accessor :running_transaction, :cancelled_transaction
  end
  
  @machine = StateMachine::Machine.new(@klass, :initial => :parked)
  @machine.state :idling
  @machine.event :ignite
  
  class << @machine
    def within_transaction(object)
      object.running_transaction = true
      object.cancelled_transaction = yield == false
      object.running_transaction = false
    end
  end
  
  @object = @klass.new
  @transitions = StateMachine::TransitionCollection.new([
    StateMachine::Transition.new(@object, @machine, :ignite, :parked, :idling)
  ], :transaction => true)
end

# File test/unit/transition_collection_test.rb, line 304
def test_should_cancel_the_transaction_on_action_failure
  @transitions.perform { false }
  assert @object.cancelled_transaction
end

# File test/unit/transition_collection_test.rb, line 297
def test_should_cancel_the_transaction_on_before_halt
  @machine.before_transition {throw :halt}
  
  @transitions.perform
  assert @object.cancelled_transaction
end

# File test/unit/transition_collection_test.rb, line 309
def test_should_not_cancel_the_transaction_on_after_halt
  @machine.after_transition {throw :halt}
  
  @transitions.perform
  assert !@object.cancelled_transaction
end

# File test/unit/transition_collection_test.rb, line 284
def test_should_run_action_within_transaction
  @transitions.perform { @in_transaction = @object.running_transaction }
  
  assert @in_transaction
end

# File test/unit/transition_collection_test.rb, line 290
def test_should_run_after_callbacks_within_transaction
  @machine.after_transition {|object| @in_transaction = object.running_transaction}
  @transitions.perform
  
  assert @in_transaction
end

# File test/unit/transition_collection_test.rb, line 277
def test_should_run_before_callbacks_within_transaction
  @machine.before_transition {|object| @in_transaction = object.running_transaction}
  @transitions.perform
  
  assert @in_transaction
end