Enter abstraction period dates for return set up

app/controllers/return-requirements.controller.js

@@ -140,7 +140,19 @@ async function saveNote (request, h) {
   return h.redirect(`/system/return-requirements/${id}/returns-check-your-answers`)
 }
 
+async function abstractionPeriod (request, h) {
+  const { sessionId } = request.params
+
+  const session = await SessionModel.query().findById(sessionId)
+
+  return h.view('return-requirements/abstraction-period.njk', {
+    activeNavBar: 'search',
+    ...session
+  })
+}
+
 module.exports = {
+  abstractionPeriod,
   addANote,
   noReturnsCheckYourAnswers,
   noReturnsRequired,

app/routes/return-requirement.routes.js

@@ -183,6 +183,18 @@ const routes = [
       },
       description: 'Save note'
     }
+  }, {
+    method: 'GET',
+    path: '/return-requirements/{sessionId}/abstraction-period',
+    handler: ReturnRequirementsController.abstractionPeriod,
+    options: {
+      auth: {
+        access: {
+          scope: ['billing']
+        }
+      },
+      description: 'Returns abstraction period page'
+    }
   }
 ]
 

app/views/return-requirements/abstraction-period.njk

@@ -0,0 +1,30 @@
+{% extends 'layout.njk' %}
+{% from "govuk/components/back-link/macro.njk" import govukBackLink %}
+{% from "govuk/components/button/macro.njk" import govukButton %}
+
+{% set title = "Enter the abstraction period for the return requirement
+" %}
+{% set rootLink = "/system/return-requirements/" + id %}
+
+{% block breadcrumbs %}
+  {# Back link #}
+  {{
+    govukBackLink({
+      text: 'Back',
+      href: rootLink + "/points"
+    })
+  }}
+{% endblock %}
+
+{% block content %}
+  {# Main heading #}
+  <div class="govuk-body">
+    <h1 class="govuk-heading-xl govuk-!-margin-bottom-3">{{ title }}</h1>
+  </div>
+
+  <form method="post">
+    <div class="govuk-body">
+      {{ govukButton({ text: "Continue" }) }}
+    </div>
+  </form>
+{% endblock %}

test/controllers/return-requirements.controller.test.js

@@ -191,4 +191,24 @@ describe('Return requirements controller', () => {
       })
     })
   })
+
+  describe('GET /return-requirements/{sessionId}/abstraction-period', () => {
+    const options = {
+      method: 'GET',
+      url: '/return-requirements/64924759-8142-4a08-9d1e-1e902cd9d316/abstraction-period',
+      auth: {
+        strategy: 'session',
+        credentials: { scope: ['billing'] }
+      }
+    }
+
+    describe('when the request succeeds', () => {
+      it('returns the page successfully', async () => {
+        const response = await server.inject(options)
+
+        expect(response.statusCode).to.equal(200)
+        expect(response.payload).to.contain('Enter the abstraction period for the return requirement')
+      })
+    })
+  })
 })