feat(scripts): implement report-status.sh with bats and cucumber tests (#1)

Co-authored-by: moilanik <niko.moilanen@tietoevry.com>
Reviewed-on: #1

tests/helpers/mock-api.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+MOCK_PORT=18080
+MOCK_PID=""
+MOCK_REQUEST_FILE=""
+MOCK_RESPONSE_CODE=201
+MOCK_STATE_FILE="/tmp/mock_api_state"
+
+_kill_port() {
+  local pids
+  pids=$(lsof -ti ":$MOCK_PORT" 2>/dev/null) || true
+  [ -n "$pids" ] && kill $pids 2>/dev/null || true
+  sleep 0.2
+}
+
+_wait_port_free() {
+  local i=0
+  while lsof -ti ":$MOCK_PORT" >/dev/null 2>&1 && [ $i -lt 30 ]; do
+    sleep 0.1
+    i=$((i + 1))
+  done
+}
+
+mock_start() {
+  MOCK_RESPONSE_CODE="${MOCK_RESPONSE_CODE:-201}"
+  MOCK_REQUEST_FILE=$(mktemp)
+  echo "$MOCK_REQUEST_FILE" > "$MOCK_STATE_FILE"
+
+  _kill_port
+  _wait_port_free
+
+  (
+    while true; do
+      printf 'HTTP/1.1 %d OK\r\nContent-Type: application/json\r\nConnection: close\r\n\r\n{"id":1}\n' "$MOCK_RESPONSE_CODE" \
+        | nc -l "$MOCK_PORT" >> "$MOCK_REQUEST_FILE" 2>/dev/null || break
+      sleep 0.05
+    done
+  ) &
+  MOCK_PID=$!
+  sleep 0.3
+}
+
+mock_stop() {
+  [ -n "${MOCK_PID:-}" ] && kill "$MOCK_PID" 2>/dev/null || true
+  _kill_port
+  _wait_port_free
+  [ -n "${MOCK_REQUEST_FILE:-}" ] && rm -f "${MOCK_REQUEST_FILE}" 2>/dev/null || true
+  rm -f "$MOCK_STATE_FILE"
+  MOCK_PID=""
+}
+
+mock_set_response() {
+  MOCK_RESPONSE_CODE="${1:-201}"
+}
+
+_get_request_file() {
+  if [ -f "$MOCK_STATE_FILE" ]; then
+    cat "$MOCK_STATE_FILE"
+  elif [ -n "${MOCK_REQUEST_FILE:-}" ]; then
+    echo "$MOCK_REQUEST_FILE"
+  else
+    echo "/dev/null"
+  fi
+}
+
+mock_get_request_body() {
+  tail -1 "$(_get_request_file)" 2>/dev/null || true
+}
+
+mock_get_request_path() {
+  head -1 "$(_get_request_file)" 2>/dev/null | awk '{print $2}' || true
+}
+
+mock_get_request_method() {
+  head -1 "$(_get_request_file)" 2>/dev/null | awk '{print $1}' || true
+}