chore(Sentry): only allow for Sentry testing with DEBUG on

benefits/urls.py

@@ -16,22 +16,23 @@
 handler404 = "benefits.core.views.page_not_found"
 handler500 = "benefits.core.views.server_error"
 
-
-# based on
-# https://docs.sentry.io/platforms/python/guides/django/#verify
-def trigger_error(request):
-    raise RuntimeError("Test error")
-
-
 urlpatterns = [
     path("", include("benefits.core.urls")),
     path("eligibility/", include("benefits.eligibility.urls")),
     path("enrollment/", include("benefits.enrollment.urls")),
     path("i18n/", include("django.conf.urls.i18n")),
     path("oauth/", include("benefits.oauth.urls")),
-    path("sentry-debug/", trigger_error),
 ]
 
+if settings.DEBUG:
+    # based on
+    # https://docs.sentry.io/platforms/python/guides/django/#verify
+
+    def trigger_error(request):
+        raise RuntimeError("Test error")
+
+    urlpatterns.append(path("error/", trigger_error))
+
 if settings.ADMIN:
     from django.contrib import admin
 

docs/deployment/troubleshooting.md

@@ -51,6 +51,8 @@ Cal-ITP's Sentry instance collects both [errors ("Issues")](https://sentry.calit
 
 [Alerts are sent to #benefits-notify in Slack.](https://sentry.calitp.org/organizations/sentry/alerts/rules/benefits/9/details/) [Others can be configured.](https://sentry.calitp.org/organizations/sentry/alerts/rules/)
 
+You can troubleshoot Sentry itself by [turning on debug mode](../../configuration/environment-variables/#django_debug) and visiting `/error/`.
+
 ## Specific issues
 
 This section serves as the [runbook](https://www.pagerduty.com/resources/learn/what-is-a-runbook/) for Benefits.