Display msg for multiple abs amounts in view

app/presenters/licences/view-licence-summary.presenter.js

@@ -49,6 +49,7 @@ function go (licence) {
     licenceId: id,
     monitoringStations: _monitoringStations(licenceGaugingStations),
     purposes,
+    purposesCount: licenceVersionPurposes ? licenceVersionPurposes.length : 0,
     region: region.displayName,
     sourceOfSupply: points[0]?.point_source?.NAME ?? null,
     startDate: formatLongDate(startDate)
@@ -58,7 +59,7 @@ function go (licence) {
 function _abstractionAmounts (licenceVersionPurposes) {
   const details = []
 
-  if (!licenceVersionPurposes) {
+  if (!licenceVersionPurposes || licenceVersionPurposes.length > 1) {
     return details
   }
 

app/views/licences/tabs/summary.njk

@@ -136,15 +136,20 @@
     </div>
   {% endif %}
 
-  {% if abstractionAmounts.length > 0 %}
+  {% if purposesCount > 0 %}
     <div class="govuk-summary-list__row">
       <dt class="govuk-summary-list__key">Abstraction amounts</dt>
       <dd class="govuk-summary-list__value">
-        <ul class="govuk-list govuk-!-margin-bottom-0">
-          {% for quantity in abstractionAmounts %}
-            <li>{{ quantity }}</li>
-          {% endfor %}
-        </ul>
+        {% if purposesCount > 1 %}
+          <div>Multiple abstractions</div>
+          <a href="/licences/{{ documentId }}/purposes">View details of the amounts</a>
+        {% else %}
+          <ul class="govuk-list govuk-!-margin-bottom-0">
+            {% for quantity in abstractionAmounts %}
+              <li>{{ quantity }}</li>
+            {% endfor %}
+          </ul>
+        {% endif %}
       </dd>
     </div>
   {% endif %}

test/presenters/licences/view-licence-summary.presenter.test.js

@@ -25,12 +25,7 @@ describe('View Licence Summary presenter', () => {
       const result = ViewLicenceSummaryPresenter.go(licence)
 
       expect(result).to.equal({
-        abstractionAmounts: [
-          '180000.00 cubic metres per year',
-          '720.00 cubic metres per day',
-          '144.00 cubic metres per hour',
-          '40.00 cubic metres per second'
-        ],
+        abstractionAmounts: [],
         abstractionConditions: ['Derogation clause', 'General conditions', 'Non standard quantities'],
         abstractionPeriods: ['1 April to 31 October', '1 November to 31 March'],
         abstractionPeriodsAndPurposesLinkText: 'View details of your purposes, periods and amounts',
@@ -51,6 +46,7 @@ describe('View Licence Summary presenter', () => {
           caption: 'Purposes',
           data: ['Spray Irrigation - Storage', 'Spray Irrigation - Direct']
         },
+        purposesCount: 3,
         region: 'Avalon',
         sourceOfSupply: 'SURFACE WATER SOURCE OF SUPPLY',
         startDate: '1 April 2019'
@@ -71,7 +67,7 @@ describe('View Licence Summary presenter', () => {
       })
     })
 
-    describe('when the there is at least one licence version purpose', () => {
+    describe('when the there is one licence version purpose', () => {
       beforeEach(() => {
         licence.licenceVersions[0].licenceVersionPurposes = [{
           id: '7f5e0838-d87a-4c2e-8e9b-09d6814b9ec4',
@@ -152,6 +148,14 @@ describe('View Licence Summary presenter', () => {
         })
       })
     })
+
+    describe('when the there are multiple licence version purposes', () => {
+      it('returns an empty array', () => {
+        const result = ViewLicenceSummaryPresenter.go(licence)
+
+        expect(result.abstractionAmounts).to.be.empty()
+      })
+    })
   })
 
   describe('the "abstractionConditions" property', () => {

test/services/licences/view-licence-summary.service.test.js

@@ -61,6 +61,7 @@ describe('View Licence Summary service', () => {
           }],
           licenceName: 'fake licence',
           purposes: null,
+          purposesCount: 0,
           region: 'Avalon',
           sourceOfSupply: 'SURFACE WATER SOURCE OF SUPPLY',
           startDate: '1 April 2019'