aasm/spec/unit/persistence/no_brainer_persistence_multiple_spec.rb

require 'spec_helper'

if defined?(NoBrainer::Document)
  describe 'nobrainer' do
    Dir[File.dirname(__FILE__) + '/../../models/nobrainer/*.rb'].sort.each do |f|
      require File.expand_path(f)
    end

    before(:all) do
      # if you want to see the statements while running the spec enable the
      # following line
      # NoBrainer.configure do |config|
      #   config.logger = Logger.new(STDERR)
      # end
    end

    after do
      NoBrainer.purge!
    end

    describe 'named scopes with the old DSL' do
      context 'Does not already respond_to? the scope name' do
        it 'should add a scope for each state' do
          expect(SimpleNoBrainerMultiple).to respond_to(:unknown_scope)
          expect(SimpleNoBrainerMultiple).to respond_to(:another_unknown_scope)

          expect(SimpleNoBrainerMultiple.unknown_scope.class).to eq(NoBrainer::Criteria)
          expect(SimpleNoBrainerMultiple.another_unknown_scope.class).to eq(NoBrainer::Criteria)
        end
      end

      context 'Already respond_to? the scope name' do
        it 'should not add a scope' do
          expect(SimpleNoBrainerMultiple).to respond_to(:new)
          expect(SimpleNoBrainerMultiple.new.class).to eq(SimpleNoBrainerMultiple)
        end
      end

    end

    describe 'named scopes with the new DSL' do
      context 'Does not already respond_to? the scope name' do
        it 'should add a scope' do
          expect(SimpleNewDslNoBrainerMultiple).to respond_to(:unknown_scope)
          expect(SimpleNewDslNoBrainerMultiple.unknown_scope.class).to eq(NoBrainer::Criteria)
        end
      end

      context 'Already respond_to? the scope name' do
        it 'should not add a scope' do
          expect(SimpleNewDslNoBrainerMultiple).to respond_to(:new)
          expect(SimpleNewDslNoBrainerMultiple.new.class).to eq(SimpleNewDslNoBrainerMultiple)
        end
      end

      it 'does not create scopes if requested' do
        expect(NoScopeNoBrainerMultiple).not_to respond_to(:ignored_scope)
      end
    end

    describe 'instance methods' do
      let(:simple) { SimpleNewDslNoBrainerMultiple.new }

      it 'should initialize the aasm state on instantiation' do
        expect(SimpleNewDslNoBrainerMultiple.new.status).to eql 'unknown_scope'
        expect(SimpleNewDslNoBrainerMultiple.new.aasm(:left).current_state).to eql :unknown_scope
      end
    end

    describe 'transitions with persistence' do
      it 'should work for valid models' do
        valid_object = MultipleValidatorNoBrainer.create(name: 'name')
        expect(valid_object).to be_sleeping
        valid_object.status = :running
        expect(valid_object).to be_running
      end

      it 'should not store states for invalid models' do
        validator = MultipleValidatorNoBrainer.create(name: 'name')
        expect(validator).to be_valid
        expect(validator).to be_sleeping

        validator.name = nil
        expect(validator).not_to be_valid
        expect { validator.run! }.to raise_error(NoBrainer::Error::DocumentInvalid)
        expect(validator).to be_sleeping

        validator.reload
        expect(validator).not_to be_running
        expect(validator).to be_sleeping

        validator.name = 'another name'
        expect(validator).to be_valid
        expect(validator.run!).to be_truthy
        expect(validator).to be_running

        validator.reload
        expect(validator).to be_running
        expect(validator).not_to be_sleeping
      end

      it 'should not store states for invalid models silently if configured' do
        validator = MultipleSilentPersistorNoBrainer.create(name: 'name')
        expect(validator).to be_valid
        expect(validator).to be_sleeping

        validator.name = nil
        expect(validator).not_to be_valid
        expect(validator.run!).to be_falsey
        expect(validator).to be_sleeping

        validator.reload
        expect(validator).not_to be_running
        expect(validator).to be_sleeping

        validator.name = 'another name'
        expect(validator).to be_valid
        expect(validator.run!).to be_truthy
        expect(validator).to be_running

        validator.reload
        expect(validator).to be_running
        expect(validator).not_to be_sleeping
      end

      it 'should store states for invalid models if configured' do
        persistor = MultipleInvalidPersistorNoBrainer.create(name: 'name')
        expect(persistor).to be_valid
        expect(persistor).to be_sleeping

        persistor.name = nil
        expect(persistor).not_to be_valid
        expect(persistor.run!).to be_truthy
        expect(persistor).to be_running

        persistor = MultipleInvalidPersistorNoBrainer.find(persistor.id)
        persistor.valid?
        expect(persistor).to be_valid
        expect(persistor).to be_running
        expect(persistor).not_to be_sleeping

        persistor.reload
        expect(persistor).to be_running
        expect(persistor).not_to be_sleeping
      end
    end

    describe 'complex example' do
      it 'works' do
        record = ComplexNoBrainerExample.new
        expect_aasm_states record, :one, :alpha

        record.save!
        expect_aasm_states record, :one, :alpha
        record.reload
        expect_aasm_states record, :one, :alpha

        record.increment!
        expect_aasm_states record, :two, :alpha
        record.reload
        expect_aasm_states record, :two, :alpha

        record.level_up!
        expect_aasm_states record, :two, :beta
        record.reload
        expect_aasm_states record, :two, :beta

        record.increment!
        expect { record.increment! }.to raise_error(AASM::InvalidTransition)
        expect_aasm_states record, :three, :beta
        record.reload
        expect_aasm_states record, :three, :beta

        record.level_up!
        expect_aasm_states record, :three, :gamma
        record.reload
        expect_aasm_states record, :three, :gamma

        record.level_down # without saving
        expect_aasm_states record, :three, :beta
        record.reload
        expect_aasm_states record, :three, :gamma

        record.level_down # without saving
        expect_aasm_states record, :three, :beta
        record.reset!
        expect_aasm_states record, :one, :beta
      end

      def expect_aasm_states(record, left_state, right_state)
        expect(record.aasm(:left).current_state).to eql left_state.to_sym
        expect(record.left).to eql left_state.to_s
        expect(record.aasm(:right).current_state).to eql right_state.to_sym
        expect(record.right).to eql right_state.to_s
      end
    end
  end
end