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rails--rails/activemodel/test/cases/state_machine/event_test.rb

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require 'cases/helper'
class EventTest < ActiveModel::TestCase
def setup
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@state_name = :close_order
@success = :success_callback
end
def new_event
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@event = ActiveModel::StateMachine::Event.new(nil, @state_name, {:success => @success}) do
transitions :to => :closed, :from => [:open, :received]
end
end
test 'should set the name' do
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assert_equal @state_name, new_event.name
end
test 'should set the success option' do
assert_equal @success, new_event.success
end
test 'should create StateTransitions' do
ActiveModel::StateMachine::StateTransition.expects(:new).with(:to => :closed, :from => :open)
ActiveModel::StateMachine::StateTransition.expects(:new).with(:to => :closed, :from => :received)
new_event
end
end
class EventBeingFiredTest < ActiveModel::TestCase
test 'should raise an AASM::InvalidTransition error if the transitions are empty' do
event = ActiveModel::StateMachine::Event.new(nil, :event)
assert_raise ActiveModel::StateMachine::InvalidTransition do
event.fire(nil)
end
end
test 'should return the state of the first matching transition it finds' do
event = ActiveModel::StateMachine::Event.new(nil, :event) do
transitions :to => :closed, :from => [:open, :received]
end
obj = stub
obj.stubs(:current_state).returns(:open)
assert_equal :closed, event.fire(obj)
end
end