Add a delete folder link to manage folder page and basic delete

endpoint

app/main/views/templates.py

@@ -390,9 +390,18 @@ def manage_template_folder(service_id, template_folder_id):
         'views/templates/manage-template-folder.html',
         form=form,
         template_folder_path=current_service.get_template_folder_path(template_folder_id),
+        current_service_id=current_service.id,
+        template_folder_id=template_folder_id
     )
 
 
+@main.route("/services/<service_id>/templates/folders/<template_folder_id>/delete", methods=['POST'])
+def delete_template_folder(service_id, template_folder_id):
+    if not current_service.has_permission('edit_folders'):
+        abort(403)
+    pass
+
+
 @main.route("/services/<service_id>/templates/add-<template_type>", methods=['GET', 'POST'])
 @main.route("/services/<service_id>/templates/folders/<template_folder_id>/add-<template_type>",
             methods=['GET', 'POST'])

app/templates/views/templates/manage-template-folder.html

@@ -25,7 +25,15 @@ Templates
 
   {% call form_wrapper() %}
     {{ textbox(form.name) }}
-    {{ page_footer('Save') }}
+    {{ page_footer(
+      'Save',
+      delete_link=url_for(
+        '.delete_template_folder',
+        service_id=current_service_id,
+        template_folder_id=template_folder_id
+      ),
+      delete_link_text="Delete this folder") }}
+
   {% endcall %}
 
 {% endblock %}

tests/app/main/views/test_template_folders.py

@@ -324,7 +324,11 @@ def test_get_manage_folder_page(client_request, service_one, mock_get_template_f
         service_id=service_one['id'],
         template_folder_id=folder_id
     )
-    assert page.select_one('input[name=name]')['value'] == 'folder_two'
+    assert page.select_one('input[name=name]') is not None
+    delete_link = page.find('a', string="Delete this folder")
+    expected_delete_url = "/services/{}/templates/folders/{}/delete".format(service_one['id'], folder_id)
+
+    assert expected_delete_url in delete_link["href"]
 
 
 def test_manage_folder_page_404s(client_request, service_one, mock_get_template_folders):