60 lines
1.8 KiB
Ruby
60 lines
1.8 KiB
Ruby
require 'spec_helper'
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class Payment
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include AASM
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aasm do
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state :initialised, :initial => true
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state :filled_out
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state :authorised
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event :fill_out do
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transitions :from => :initialised, :to => :filled_out
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end
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event :authorise do
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transitions :from => :filled_out, :to => :authorised
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end
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end
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end
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describe 'state machine' do
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let(:payment) {Payment.new}
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it 'starts with an initial state' do
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payment.aasm_current_state.should == :initialised
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# payment.aasm.current_state.should == :initialised # not yet supported
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payment.should respond_to(:initialised?)
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payment.should be_initialised
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end
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it 'allows transitions to other states' do
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payment.should respond_to(:fill_out)
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payment.should respond_to(:fill_out!)
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payment.fill_out!
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payment.should respond_to(:filled_out?)
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payment.should be_filled_out
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payment.should respond_to(:authorise)
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payment.should respond_to(:authorise!)
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payment.authorise
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payment.should respond_to(:authorised?)
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payment.should be_authorised
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end
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it 'denies transitions to other states' do
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lambda {payment.authorise}.should raise_error(AASM::InvalidTransition)
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lambda {payment.authorise!}.should raise_error(AASM::InvalidTransition)
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payment.fill_out
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lambda {payment.fill_out}.should raise_error(AASM::InvalidTransition)
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lambda {payment.fill_out!}.should raise_error(AASM::InvalidTransition)
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payment.authorise
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lambda {payment.fill_out}.should raise_error(AASM::InvalidTransition)
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lambda {payment.fill_out!}.should raise_error(AASM::InvalidTransition)
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end
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it 'defines constants for each state name' do
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Payment::STATE_INITIALISED.should eq(:initialised)
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Payment::STATE_FILLED_OUT.should eq(:filled_out)
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Payment::STATE_AUTHORISED.should eq(:authorised)
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end
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end
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