#!/bin/sh
set -eu

script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
test_dir=$(mktemp -d)
trap 'rm -rf "$test_dir"' EXIT

printf '%s\n' 'fake dump' > "$test_dir/backup.dump"
mkdir -p "$test_dir/bin"
printf '%s\n' '#!/bin/sh' 'exit 0' > "$test_dir/bin/docker"
chmod +x "$test_dir/bin/docker"

PATH="$test_dir/bin:$PATH" BACKUP_FILE="$test_dir/backup.dump" \
  sh "$script_dir/verify-postgres-backup.sh" >/dev/null

if BACKUP_FILE="$test_dir/missing.dump" sh "$script_dir/verify-postgres-backup.sh" >/dev/null 2>&1; then
  printf '%s\n' 'Expected missing backup to fail.' >&2
  exit 1
fi

printf '%s\n' 'verify-postgres-backup tests passed.'