demarches-normaliennes/spec/models/routing_engine_spec.rb

describe RoutingEngine, type: :model do
  include Logic

  before { Flipper.enable(:routing_rules, procedure) }

  describe '.compute' do
    let(:procedure) do
      create(:procedure,
        types_de_champ_public: [{ type: :drop_down_list, libelle: 'Votre ville', options: ['Paris', 'Lyon', 'Marseille'] }]).tap do |p|
        p.groupe_instructeurs.create(label: 'a second group')
        p.groupe_instructeurs.create(label: 'a third group')
      end
    end

    let(:drop_down_tdc) { procedure.draft_revision.types_de_champ.first }

    let(:dossier) { create(:dossier, procedure:) }
    let(:defaut_groupe) { procedure.defaut_groupe_instructeur }
    let(:gi_2) { procedure.groupe_instructeurs.find_by(label: 'a second group') }

    subject do
      RoutingEngine.compute(dossier)
      dossier.groupe_instructeur
    end

    context 'without any rules' do
      it { is_expected.to eq(defaut_groupe) }
    end

    context 'without any matching rules' do
      before do
        procedure.groupe_instructeurs.each do |gi|
          gi.update(routing_rule: constant(false))
        end
      end

      it { is_expected.to eq(defaut_groupe) }
    end

    context 'with rules not configured yet' do
      before do
        procedure.groupe_instructeurs.each do |gi|
          gi.update(routing_rule: ds_eq(empty, empty))
        end
      end

      it { is_expected.to eq(defaut_groupe) }
    end

    context 'with a matching rule' do
      before do
        gi_2.update(routing_rule: ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')))
        dossier.champs.first.update(value: 'Lyon')
      end

      it { is_expected.to eq(gi_2) }
    end

    context 'with a closed gi with a matching rule' do
      before { gi_2.update(routing_rule: constant(true), closed: true) }

      it { is_expected.to eq(defaut_groupe) }
    end
  end
end