43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
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require File.expand_path(File.join(File.dirname(__FILE__), '..', 'test_helper'))
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class MachineTestSubject
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include ActiveModel::StateMachine
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state_machine do
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state :open
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state :closed
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end
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state_machine :initial => :foo do
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event :shutdown do
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transitions :from => :open, :to => :closed
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end
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event :timeout do
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transitions :from => :open, :to => :closed
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end
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end
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state_machine :extra, :initial => :bar do
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end
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end
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class StateMachineMachineTest < ActiveModel::TestCase
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test "allows reuse of existing machines" do
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assert_equal 2, MachineTestSubject.state_machines.size
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end
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test "sets #initial_state from :initial option" do
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assert_equal :bar, MachineTestSubject.state_machine(:extra).initial_state
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end
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test "accesses non-default state machine" do
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assert_kind_of ActiveModel::StateMachine::Machine, MachineTestSubject.state_machine(:extra)
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end
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test "finds events for given state" do
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events = MachineTestSubject.state_machine.events_for(:open)
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assert events.include?(:shutdown)
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assert events.include?(:timeout)
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end
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end
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