Use new permissions for 'Prepare broadcast' button on templates page

app/templates/views/templates/_template.html

@@ -28,7 +28,7 @@
             </div>
           {% endif %}
         {% elif template.template_type == 'broadcast' %}
-          {% if current_user.has_permissions('send_messages') %}
+          {% if current_user.has_permissions('send_messages', 'create_broadcasts') %}
             <div class="govuk-grid-column-one-half">
               <a href="{{ url_for(".broadcast", service_id=current_service.id, template_id=template.id) }}" class="govuk-link govuk-link--no-visited-state pill-separate-item">
                 Get ready to send

tests/app/main/views/test_templates.py

@@ -22,7 +22,9 @@ from tests.conftest import (
     TEMPLATE_ONE_ID,
     ElementNotFound,
     create_active_caseworking_user,
+    create_active_user_create_broadcasts_permissions,
     create_active_user_view_permissions,
+    create_active_user_with_permissions,
     create_letter_contact_block,
     create_template,
     normalize_spaces,
@@ -894,14 +896,19 @@ def test_should_be_able_to_view_a_template_with_links(
     )
 
 
+@pytest.mark.parametrize('user', (
+    create_active_user_with_permissions(),
+    create_active_user_create_broadcasts_permissions(),
+))
 def test_view_broadcast_template(
     client_request,
     service_one,
     mock_get_broadcast_template,
     mock_get_template_folders,
-    active_user_with_permissions,
     fake_uuid,
+    user,
 ):
+    client_request.login(user)
     page = client_request.get(
         '.view_template',
         service_id=SERVICE_ONE_ID,