#!/usr/bin/env bash
# Is the unexpected exception LOGGED? Counts log lines mentioning it after one request.
# -> docs/output/silent-500.txt
set -uo pipefail
source "$(dirname "$0")/env.sh"
probe() { # label, profiles, extra args, path, header
  local label="$1" profiles="$2" extra="$3" path="$4" header="${5:-}"
  EXTRA_ARGS="$extra" "$MODULE_DIR/scripts/run.sh" "$profiles" || exit 1
  local before; before=$(wc -l < "$LOG")
  curl -s -o /dev/null ${header:+-H "$header"} "$BASE$path"
  sleep 1
  local lines; lines=$(tail -n +"$((before+1))" "$LOG" | grep -v 'Picked up JAVA_TOOL_OPTIONS')
  local errors; errors=$(echo "$lines" | grep -c ' ERROR ' || true)
  local traces; traces=$(echo "$lines" | grep -c '^	at ' || true)
  printf '%-58s ERROR lines: %-3s stack frames: %s\n' "$label" "$errors" "$traces"
  echo "$lines" | grep ' ERROR ' | sed 's/^.* ERROR /    ERROR /' | cut -c1-200 | head -2
}
{
  echo "# One request to an endpoint that throws IllegalStateException. What reaches the log?"
  echo
  probe "defaults (Boot /error)"                         ""          ""                                  /orders/boom
  probe "boot-flag"                                      "boot-flag" ""                                  /orders/boom
  probe "advice, catch-all logs with errorId"            "advice"    ""                                  /orders/boom
  probe "advice, catch-all WITHOUT the log line"         "advice"    "--demo.problems.log-unhandled=false" /orders/boom
  probe "catchall-first (returns 500, never logs)"       "catchall-first" ""                             /orders/boom
  echo
  echo "# And for an exception thrown by a servlet filter (never reaches any advice):"
  echo
  probe "advice,errors - filter exception"               "advice,errors" ""                          /orders/1 "X-Tenant: BAD!"
} > "$OUT/silent-500.txt"
"$MODULE_DIR/scripts/stop.sh"
cat "$OUT/silent-500.txt"