Applying Clean Architecture: Repository Interfaces

business_profile_interface_examples.rb

RSpec.shared_examples "Business Profiles Repository Interface" do
  describe "instance methods" do
    it { is_expected.to respond_to :find }
    it { is_expected.to respond_to :update }
  end

  describe "#find" do
    let(:invalid_result) { subject.find invalid_id }

    it "return a Nav::Entities::BusinessProfile" do
      expect(subject.find valid_id).to be_a(Nav::Entities::BusinessProfile)
      expect(subject.find invalid_id).to be_a(Nav::Entities::BusinessProfile)
    end

    it "adds error message when unsuccessful" do
      expect(invalid_result.errors).to include("can not find Business Profile with ID #{invalid_id}")
    end
  end

  describe "#update" do
    it "return a Nav::Entities::BusinessProfile" do
      expect(subject.update for_id: valid_id).to be_a(Nav::Entities::BusinessProfile)
      expect(subject.update for_id: invalid_id).to be_a(Nav::Entities::BusinessProfile)
    end
  end
end