RSpec.describe <%= module_name %>::PatientGroup do
  let(:suite_id) { '<%= test_suite_id %>' }
  let(:group) { suite.groups[1] }
  let(:url) { 'http://example.com/fhir' }
  let(:success_outcome) do
    {
      outcomes: [{
        issues: []
      }],
      sessionId: ''
    }
  end
  let(:error_outcome) do
    {
      outcomes: [{
        issues: [{
          location: 'Patient.identifier[0]',
          message: 'Identifier.system must be an absolute reference, not a local reference',
          level: 'ERROR'
        }]
      }],
      sessionId: ''
    }
  end

  describe 'read test' do
    let(:test) { group.tests.first }
    let(:patient_id) { 'abc123' }

    it 'passes if a Patient was received' do
      resource = FHIR::Patient.new(id: patient_id)
      stub_request(:get, "#{url}/Patient/#{patient_id}")
        .to_return(status: 200, body: resource.to_json)

      result = run(test, url: url, patient_id: patient_id)

      expect(result.result).to eq('pass')
    end

    it 'fails if a 200 is not received' do
      resource = FHIR::Patient.new(id: patient_id)
      stub_request(:get, "#{url}/Patient/#{patient_id}")
        .to_return(status: 201, body: resource.to_json)

      result = run(test, url: url, patient_id: patient_id)

      expect(result.result).to eq('fail')
      expect(result.result_message).to match(/200/)
    end

    it 'fails if a Patient is not received' do
      resource = FHIR::Condition.new(id: patient_id)
      stub_request(:get, "#{url}/Patient/#{patient_id}")
        .to_return(status: 200, body: resource.to_json)

      result = run(test, url: url, patient_id: patient_id)

      expect(result.result).to eq('fail')
      expect(result.result_message).to match(/Patient/)
    end

    it 'fails if the id received does not match the one requested' do
      resource = FHIR::Patient.new(id: '456')
      stub_request(:get, "#{url}/Patient/#{patient_id}")
        .to_return(status: 200, body: resource.to_json)

      result = run(test, url: url, patient_id: patient_id)

      expect(result.result).to eq('fail')
      expect(result.result_message).to match(/resource with id/)
    end
  end

  describe 'validation test' do
    let(:test) { group.tests.last }

    it 'passes if the resource is valid' do
      stub_request(:post, "#{ENV.fetch('FHIR_RESOURCE_VALIDATOR_URL')}/validate")
        .with(query: hash_including({}))
        .to_return(status: 200, body: success_outcome.to_json)

      resource = FHIR::Patient.new
      repo_create(
        :request,
        name: :patient,
        test_session_id: test_session.id,
        response_body: resource.to_json
      )

      result = run(test, url: url)

      expect(result.result).to eq('pass')
    end

    it 'fails if the resource is not valid' do
      stub_request(:post, "#{ENV.fetch('FHIR_RESOURCE_VALIDATOR_URL')}/validate")
        .with(query: hash_including({}))
        .to_return(status: 200, body: error_outcome.to_json)

      resource = FHIR::Patient.new
      repo_create(
        :request,
        name: :patient,
        test_session_id: test_session.id,
        response_body: resource.to_json
      )

      result = run(test, url: url)

      expect(result.result).to eq('fail')
    end
  end
end