Contents

require_relative '../../test_helper'

class MachineWithCustomInvalidationTest < StateMachinesTest
  def setup
    @integration = Module.new do
      include StateMachines::Integrations::Base

      def invalidate(object, _attribute, message, values = [])
        object.error = generate_message(message, values)
      end
    end
    StateMachines::Integrations.const_set('Custom', @integration)
    StateMachines::Integrations.register(StateMachines::Integrations::Custom)

    @klass = Class.new do
      attr_accessor :error
    end

    @machine = StateMachines::Machine.new(@klass, integration: :custom, messages: { invalid_transition: 'cannot %s' })
    @machine.state :parked

    @object = @klass.new
    @object.state = 'parked'
  end

  def test_generate_custom_message
    assert_equal 'cannot park', @machine.generate_message(:invalid_transition, [[:event, :park]])
  end

  def test_use_custom_message
    @machine.invalidate(@object, :state, :invalid_transition, [[:event, 'park']])
    assert_equal 'cannot park', @object.error
  end

  def teardown
    StateMachines::Integrations.reset
    StateMachines::Integrations.send(:remove_const, 'Custom')
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
state_machines-0.1.4	test/unit/machine/machine_with_custom_invalidation_test.rb
state_machines-0.1.3	test/unit/machine/machine_with_custom_invalidation_test.rb
state_machines-0.1.2	test/unit/machine/machine_with_custom_invalidation_test.rb
state_machines-0.1.1	test/unit/machine/machine_with_custom_invalidation_test.rb
state_machines-0.1.0	test/unit/machine/machine_with_custom_invalidation_test.rb