Add all-services link for platform admin user on the choose-services page

app/templates/views/choose-service.html

@@ -10,6 +10,14 @@
   <h1 class="heading-large">
     Choose service
   </h1>
+  {% if current_user.has_permissions(admin_override=True) %}
+    {{ browse_list([
+      {
+          'title': 'List all services',
+          'link': url_for('.show_all_services')
+      }
+      ]) }}
+  {% endif %}
 
   {{ browse_list(services) }}
   {{ browse_list([
@@ -19,4 +27,5 @@
     },
   ]) }}
 
+
 {% endblock %}

tests/app/main/views/test_choose_services.py

@@ -20,3 +20,24 @@ def test_should_show_choose_services_page(app_,
         assert mock_get_services.called
         assert services['data'][0]['name'] in resp_data
         assert services['data'][1]['name'] in resp_data
+        assert 'List all services' not in resp_data
+
+
+def test_should_show_all_services_for_platform_admin_user(app_,
+                                                          platform_admin_user,
+                                                          mock_get_services,
+                                                          mocker):
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            mocker.patch('app.user_api_client.get_user', return_value=platform_admin_user)
+            client.login(platform_admin_user)
+        response = client.get(url_for('main.choose_service'))
+
+        assert response.status_code == 200
+        resp_data = response.get_data(as_text=True)
+        assert 'Choose service' in resp_data
+        services = mock_get_services.side_effect()
+        assert mock_get_services.called
+        assert services['data'][0]['name'] in resp_data
+        assert services['data'][1]['name'] in resp_data
+        assert 'List all services' in resp_data