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https://github.com/aasm/aasm
synced 2023-03-27 23:22:41 -04:00
77cd065eeb
* Deep clone state machine during inheritance. Allows child classes to extend the parent state machine without modifying the parents state machine. * Add tests * Also need to clone global callbacks to support inheritance * Added tests to ensure parent is not changed in inheritance
46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
require 'spec_helper'
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describe 'subclassing' do
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it 'should have the parent states' do
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SuperClass.aasm.states.each do |state|
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expect(SubClassWithMoreStates.aasm.states).to include(state)
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end
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expect(SubClass.aasm.states).to eq(SuperClass.aasm.states)
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end
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it 'should not add the child states to the parent machine' do
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expect(SuperClass.aasm.states).not_to include(:foo)
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end
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it 'should have the same events as its parent' do
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expect(SubClass.aasm.events).to eq(SuperClass.aasm.events)
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end
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it 'should know how to respond to question methods' do
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expect(SubClass.new.may_foo?).to be_truthy
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end
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it 'should not break if I call methods from super class' do
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son = SubClass.new
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son.update_state
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expect(son.aasm.current_state).to eq(:ended)
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end
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it 'should allow the child to modify its state machine' do
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son = SubClass.new
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expect(son.called_after).to eq(nil)
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son.foo
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expect(son.called_after).to eq(true)
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global_callbacks = SubClass.aasm.state_machine.global_callbacks
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expect(global_callbacks).to_not be_empty
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expect(global_callbacks[:after_all_transitions]).to eq :after_all_event
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end
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it 'should not modify the parent state machine' do
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super_class_event = SuperClass.aasm.events.select { |event| event.name == :foo }.first
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expect(super_class_event.options).to be_empty
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expect(SuperClass.aasm.state_machine.global_callbacks).to be_empty
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end
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end
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