aasm/spec/unit/subclassing_spec.rb

47 lines
1.4 KiB
Ruby

require 'spec_helper'
describe 'subclassing' do
it 'should have the parent states' do
SuperClass.aasm.states.each do |state|
expect(SubClassWithMoreStates.aasm.states).to include(state)
end
expect(SubClass.aasm.states).to eq(SuperClass.aasm.states)
end
it 'should not add the child states to the parent machine' do
expect(SuperClass.aasm.states).not_to include(:foo)
end
it 'should have the same events as its parent' do
expect(SubClass.aasm.events).to eq(SuperClass.aasm.events)
end
it 'should know how to respond to question methods' do
expect(SubClass.new.may_foo?).to be_truthy
end
it 'should not break if I call methods from super class' do
son = SubClass.new
son.update_state
expect(son.aasm.current_state).to eq(:ended)
end
it 'should allow the child to modify its state machine' do
son = SubClass.new
expect(son.called_after).to eq(nil)
son.foo
expect(son.called_after).to eq(true)
global_callbacks = SubClass.aasm.state_machine.global_callbacks
expect(global_callbacks).to_not be_empty
expect(global_callbacks[:after_all_transitions]).to eq :after_all_event
end
it 'should not modify the parent state machine' do
super_class_event = SuperClass.aasm.events.select { |event| event.name == :foo }.first
expect(super_class_event.options).to be_empty
expect(SuperClass.aasm.state_machine.global_callbacks).to be_empty
end
end