handling reterm retro canceled

app/models/external_events/enrollment_event_notification.rb

@@ -299,9 +299,12 @@ def is_eligible_term?
       return false unless is_termination?
       return false unless extract_enrollee_end(subscriber).present?
       return false if existing_policy.blank?
-      return true unless existing_policy.terminated?
 
-      existing_policy.terminated? && existing_policy.policy_end > extract_enrollee_end(subscriber)
+      is_reterm_retro_canceled? || (existing_policy.terminated? && existing_policy.policy_end > extract_enrollee_end(subscriber))
+    end
+
+    def is_reterm_retro_canceled?
+      extract_enrollee_end(subscriber) == existing_policy.policy_start
     end
 
     def enrollment_action

spec/models/external_events/enrollment_event_notification_spec.rb

@@ -728,7 +728,7 @@
       allow(subject).to receive(:is_termination?).and_return(true)
       allow(subject).to receive(:hbx_enrollment_id).and_return(hbx_enrollment_id)
       allow(subject).to receive(:enrollment_action).and_return("urn:openhbx:terms:v1:enrollment#terminate_enrollment")
-       allow(subject).to receive(:is_eligible_term?).and_return(true)
+      allow(subject).to receive(:is_eligible_term?).and_return(true)
     end
 
     it "returns false" do
@@ -752,4 +752,32 @@
       subject.drop_if_already_processed!
     end
   end
+
+  context '#is_reterm_retro_canceled' do
+    let(:enrollee) { double }
+    let(:existing_policy) { double(policy_start: start_date)}
+    let(:start_date) { Date.today.beginning_of_month }
+
+    before do
+      allow(subject).to receive(:subscriber).and_return(enrollee)
+      allow(subject).to receive(:extract_enrollee_end).with(enrollee).and_return(end_date)
+      allow(subject).to receive(:existing_policy).and_return(existing_policy)
+    end
+
+    context 'when existing policy start date matches with xml end date' do
+      let(:end_date) { start_date }
+
+      it 'returns true' do
+        expect(subject.is_reterm_retro_canceled?).to eq true
+      end
+    end
+
+    context 'when existing policy start date does matches with xml end date' do
+      let(:end_date) { start_date + 5.days }
+
+      it 'returns true' do
+        expect(subject.is_reterm_retro_canceled?).to eq false
+      end
+    end
+  end
 end