Test validation of patient attendance.

Author: MartinVanIJcken

spec/forms/vaccinate_form_spec.rb

@@ -6,4 +6,121 @@
   describe "validations" do
     it { should validate_length_of(:pre_screening_notes).is_at_most(1000) }
   end
+
+  describe "patient attendance validation on confirmation" do
+    let(:organisation) { create(:organisation) }
+    let(:programme) do
+      Programme.find_by(type: "hpv") || create(:programme, :hpv)
+    end
+    let(:session) do
+      create(:session, :today, organisation:, programmes: [programme])
+    end
+    let(:user) { create(:user, organisation:) }
+    let(:vaccine) { programme.vaccines.first }
+    let(:batch) { create(:batch, organisation:, vaccine:) }
+    let(:request_session) { {} }
+
+    let(:draft_vaccination_record_attributes) do
+      {
+        outcome: "administered",
+        notes: "Test vaccination notes",
+        performed_at: Time.current,
+        batch_id: batch.id,
+        delivery_method: "intramuscular",
+        delivery_site: "left_arm_upper_position",
+        dose_sequence: 1,
+        full_dose: true,
+        patient_id: patient_session.patient.id,
+        programme_id: programme.id,
+        session_id: session.id
+      }
+    end
+
+    let(:draft_vaccination_record) do
+      DraftVaccinationRecord.new(
+        request_session:,
+        current_user: user,
+        **draft_vaccination_record_attributes
+      )
+    end
+
+    context "when patient is not attending the session" do
+      let(:patient_session) { create(:patient_session, session:) }
+
+      before do
+        patient_session.registration_status ||
+          create(
+            :patient_session_registration_status,
+            :unknown,
+            patient_session:
+          )
+
+        draft_vaccination_record.wizard_step = :confirm
+      end
+
+      it "cannot register a vaccination for a patient not attending the session" do
+        expect(draft_vaccination_record).not_to be_valid(:update)
+        expect(draft_vaccination_record.errors[:session_id]).to include(
+          match(/not registered as attending/)
+        )
+      end
+
+      it "includes the patient name in the error message" do
+        draft_vaccination_record.valid?(:update)
+
+        expect(draft_vaccination_record.errors[:session_id]).to include(
+          match(/#{patient_session.patient.full_name}/)
+        )
+      end
+    end
+
+    context "when patient is attending the session" do
+      let(:patient_session) do
+        create(:patient_session, :in_attendance, session:)
+      end
+
+      before { draft_vaccination_record.wizard_step = :confirm }
+
+      it "can register a vaccination for a patient attending the session" do
+        expect(draft_vaccination_record).to be_valid(:update)
+      end
+    end
+
+    context "when patient has completed the session" do
+      let(:patient_session) { create(:patient_session, session:) }
+
+      before do
+        create(
+          :patient_session_registration_status,
+          :completed,
+          patient_session:
+        )
+        draft_vaccination_record.wizard_step = :confirm
+      end
+
+      it "can register a vaccination for a patient who has completed the session" do
+        expect(draft_vaccination_record).to be_valid(:update)
+      end
+    end
+
+    context "when patient is explicitly not attending" do
+      let(:patient_session) { create(:patient_session, session:) }
+
+      before do
+        create(
+          :patient_session_registration_status,
+          :not_attending,
+          patient_session:
+        )
+        draft_vaccination_record.wizard_step = :confirm
+      end
+
+      it "cannot register a vaccination for a patient explicitly not attending" do
+        expect(draft_vaccination_record).not_to be_valid(:update)
+        expect(draft_vaccination_record.errors[:session_id]).to include(
+          match(/not registered as attending/)
+        )
+      end
+    end
+  end
 end