Class: MachineCollectionFireExplicitWithTransactionsTest

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
lib/branston/vendor/plugins/state_machine/test/unit/machine_collection_test.rb

Instance Method Summary collapse

Instance Method Details

#setup ⇒ Object 



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# File 'lib/branston/vendor/plugins/state_machine/test/unit/machine_collection_test.rb', line 175

def setup
  @machines = StateMachine::MachineCollection.new
  
  @klass = Class.new do
    attr_accessor :allow_save
    
    def save
      @allow_save
    end
  end
  
  StateMachine::Integrations.const_set('Custom', Module.new do
    attr_reader :rolled_back
    
    def transaction(object)
      @rolled_back = yield
    end
  end)
  
  # First machine
  @machines[:state] = @state = StateMachine::Machine.new(@klass, :state, :initial => :parked, :action => :save, :integration => :custom)
  @state.event :ignite do
    transition :parked => :idling
  end
  
  # Second machine
  @machines[:alarm_state] = @alarm_state = StateMachine::Machine.new(@klass, :alarm_state, :initial => :active, :action => :save, :namespace => 'alarm', :integration => :custom)
  @alarm_state.event :disable do
    transition :active => :off
  end
  
  @object = @klass.new
end

#teardown ⇒ Object 



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# File 'lib/branston/vendor/plugins/state_machine/test/unit/machine_collection_test.rb', line 229

def teardown
  StateMachine::Integrations.send(:remove_const, 'Custom')
end

#test_should_not_rollback_if_successful ⇒ Object 



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# File 'lib/branston/vendor/plugins/state_machine/test/unit/machine_collection_test.rb', line 209

def test_should_not_rollback_if_successful
  @object.allow_save = true
  
  assert @machines.fire_events(@object, :ignite, :disable_alarm)
  assert_equal true, @state.rolled_back
  assert_nil @alarm_state.rolled_back
  assert_equal 'idling', @object.state
  assert_equal 'off', @object.alarm_state
end

#test_should_rollback_if_not_successful ⇒ Object 



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# File 'lib/branston/vendor/plugins/state_machine/test/unit/machine_collection_test.rb', line 219

def test_should_rollback_if_not_successful
  @object.allow_save = false
  
  assert !@machines.fire_events(@object, :ignite, :disable_alarm)
  assert_equal false, @state.rolled_back
  assert_nil @alarm_state.rolled_back
  assert_equal 'parked', @object.state
  assert_equal 'active', @object.alarm_state
end