#!/usr/bin/env bash
# =============================================================================
# tests/run.sh — Bash test runner
# =============================================================================
# Discovers all *.test.sh files under tests/ and runs each function whose name
# starts with "test_". Reports pass/fail counts and exits non-zero on failure.
# =============================================================================
set -uo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PASS=0
FAIL=0
FAILED_TESTS=()

while IFS= read -r test_file; do
  echo "── $(basename "$test_file") ──────────────────────"
  # Source the test file to get its functions
  if ! source "$test_file"; then
    echo "  ✗ FAILED TO SOURCE: $test_file"
    FAIL=$((FAIL + 1))
    FAILED_TESTS+=("SOURCE:$(basename "$test_file")")
    continue
  fi
  # Run every function starting with test_
  for fn in $(declare -F | awk '{print $3}' | grep '^test_'); do
    if (set -e; "$fn") 2>&1 | sed 's/^/    /'; then
      echo "  ✓ $fn"
      PASS=$((PASS + 1))
    else
      echo "  ✗ $fn"
      FAIL=$((FAIL + 1))
      FAILED_TESTS+=("$fn")
    fi
    unset -f "$fn"
  done
done < <(find "$SCRIPT_DIR" -name '*.test.sh' | sort)

echo ""
echo "==========================="
echo "  Passed: $PASS"
echo "  Failed: $FAIL"
[[ $FAIL -gt 0 ]] && { echo "  Failed tests: ${FAILED_TESTS[*]}"; exit 1; }
exit 0