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Contents
require 'spec_helper'
class Payment
include AASM
aasm do
state :initialised, :initial => true
state :filled_out
state :authorised
event :fill_out do
transitions :from => :initialised, :to => :filled_out
end
event :authorise do
transitions :from => :filled_out, :to => :authorised
end
end
end
describe 'state machine' do
let(:payment) {Payment.new}
it 'starts with an initial state' do
expect(payment.aasm.current_state).to eq(:initialised)
expect(payment).to respond_to(:initialised?)
expect(payment).to be_initialised
end
it 'allows transitions to other states' do
expect(payment).to respond_to(:fill_out)
expect(payment).to respond_to(:fill_out!)
payment.fill_out!
expect(payment).to respond_to(:filled_out?)
expect(payment).to be_filled_out
expect(payment).to respond_to(:authorise)
expect(payment).to respond_to(:authorise!)
payment.authorise
expect(payment).to respond_to(:authorised?)
expect(payment).to be_authorised
end
it 'denies transitions to other states' do
expect {payment.authorise}.to raise_error(AASM::InvalidTransition)
expect {payment.authorise!}.to raise_error(AASM::InvalidTransition)
payment.fill_out
expect {payment.fill_out}.to raise_error(AASM::InvalidTransition)
expect {payment.fill_out!}.to raise_error(AASM::InvalidTransition)
payment.authorise
expect {payment.fill_out}.to raise_error(AASM::InvalidTransition)
expect {payment.fill_out!}.to raise_error(AASM::InvalidTransition)
end
it 'defines constants for each state name' do
expect(Payment::STATE_INITIALISED).to eq(:initialised)
expect(Payment::STATE_FILLED_OUT).to eq(:filled_out)
expect(Payment::STATE_AUTHORISED).to eq(:authorised)
end
end
Version data entries
20 entries across 20 versions & 1 rubygems