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require_relative 'test_helper'
class MachineWithValidationsTest < BaseTestCase
def setup
@model = new_model
@machine = StateMachines::Machine.new(@model)
@machine.state :parked
@record = @model.new
end
def test_should_invalidate_using_errors
I18n.backend = I18n::Backend::Simple.new
@record.state = 'parked'
@machine.invalidate(@record, :state, :invalid_transition, [[:event, 'park']])
assert_equal ['State cannot transition via "park"'], @record.errors.full_messages
end
def test_should_auto_prefix_custom_attributes_on_invalidation
@machine.invalidate(@record, :event, :invalid)
assert_equal ['State event is invalid'], @record.errors.full_messages
end
def test_should_clear_errors_on_reset
@record.state = 'parked'
@record.errors.add(:state, 'is invalid')
@machine.reset(@record)
assert_equal [], @record.errors.full_messages
end
def test_should_be_valid_if_state_is_known
@record.state = 'parked'
assert @record.valid?
end
def test_should_not_be_valid_if_state_is_unknown
@record.state = 'invalid'
refute @record.valid?
assert_equal ['State is invalid'], @record.errors.full_messages
end
end
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