Add email auth platform admin toggle

also added tests to check visibility, url, and button content

app/main/views/service_settings.py

@@ -302,6 +302,14 @@ def service_switch_can_send_sms(service_id):
     return redirect(url_for('.service_settings', service_id=service_id))
 
 
+@main.route("/services/<service_id>/service-settings/email-auth")
+@login_required
+@user_has_permissions(admin_override=True)
+def service_switch_email_auth(service_id):
+    switch_service_permissions(service_id, 'email_auth')
+    return redirect(url_for('.service_settings', service_id=service_id))
+
+
 @main.route("/services/<service_id>/service-settings/archive", methods=['GET', 'POST'])
 @login_required
 @user_has_permissions('manage_settings', admin_override=True)

app/templates/views/service-settings.html

@@ -261,6 +261,11 @@
           {% endif %}
           </li>
         {% endif %}
+        <li class="bottom-gutter">
+          <a href="{{ url_for('.service_switch_email_auth', service_id=current_service.id) }}" class="button">
+            {{ 'Stop email auth' if 'email_auth' in current_service.permissions else 'Allow email auth' }}
+          </a>
+        </li>
         {% if current_service.active %}
           <li class="bottom-gutter">
             <a href="{{ url_for('.archive_service', service_id=current_service.id) }}" class="button">
@@ -272,8 +277,7 @@
               Suspend service
             </a>
           </li>
-        {% endif %}
-        {% if not current_service.active %}
+        {% else %}
           <li class="bottom-gutter">
             <a href="{{ url_for('.resume_service', service_id=current_service.id) }}" class="button">
               Resume service