Add interactive menu regression

tests/test_interactive.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
+# shellcheck source=tests/lib/assert.sh
+source "${ROOT_DIR}/tests/lib/assert.sh"
+
+maybe_enter_namespace() {
+  if (( EUID == 0 )); then
+    return 0
+  fi
+
+  if [[ ${IPF_IN_NAMESPACE:-0} == 1 ]]; then
+    return 0
+  fi
+
+  if command -v unshare >/dev/null 2>&1 && unshare -Urn true >/dev/null 2>&1; then
+    exec unshare -Urn env IPF_IN_NAMESPACE=1 bash "$0"
+  fi
+
+  printf 'SKIP: 交互测试需要 root 或可用的 unshare。\n'
+  exit 0
+}
+
+maybe_enter_namespace
+
+TMP_DIR=$(mktemp -d)
+trap 'rm -rf "${TMP_DIR}"' EXIT
+
+export IPF_STORAGE_DIR="${TMP_DIR}/storage"
+export IPF_STORAGE_DB="${IPF_STORAGE_DIR}/rules.db"
+export IPF_LOCK_FILE="${IPF_STORAGE_DIR}/.lock"
+export IPTABLES_MOCK_DIR="${TMP_DIR}/iptables-mock"
+export IPTABLES_MOCK_LOG="${TMP_DIR}/iptables.log"
+export IPTABLES_BIN="${ROOT_DIR}/tests/mocks/iptables"
+export IP6TABLES_BIN="${ROOT_DIR}/tests/mocks/ip6tables"
+export IPTABLES_SAVE_BIN="${ROOT_DIR}/tests/mocks/iptables-save"
+export IP6TABLES_SAVE_BIN="${ROOT_DIR}/tests/mocks/ip6tables-save"
+export NETFILTER_PERSISTENT_BIN="${ROOT_DIR}/tests/mocks/persist-mock.sh"
+export PERSIST_MOCK_LOG="${TMP_DIR}/persist.log"
+export IPF_SKIP_ENV_CHECK=1
+export IPF_FORCE_PLAIN_UI=1
+export IPF_TEST_INPUTS=$'4\n2\n1\n8080\n1\n127.0.0.1\n80\ninteractive web\ny\n5\n1\n3\n1\ny\n0\n'
+
+output=$("${ROOT_DIR}/iptables-forward.sh" 2>&1)
+
+assert_contains "${output}" '== 环境状态 ==' 'interactive flow should open environment status view'
+assert_contains "${output}" '规则总数: 0' 'environment status should show empty rule count before adding'
+assert_contains "${output}" '== 添加新的转发规则 ==' 'interactive flow should enter add screen'
+assert_contains "${output}" '描述: interactive web' 'interactive add summary should echo description'
+assert_contains "${output}" '规则已保存到磁盘。' 'interactive flow should exercise menu save action'
+assert_contains "${output}" 'interactive web' 'interactive list/delete flow should display the created description'
+assert_contains "${output}" '规则已添加，UUID=' 'interactive flow should add one managed rule'
+assert_contains "${output}" '已退出。' 'interactive flow should return cleanly from main menu'
+
+assert_eq '0' "$(wc -l < "${IPF_STORAGE_DB}")" 'interactive add/delete flow should leave storage empty'
+assert_eq '0' "$(wc -l < "${IPTABLES_MOCK_DIR}/state.v4")" 'interactive add/delete flow should leave runtime mock state empty'
+assert_eq '3' "$(grep -Ec ' -A ' "${IPTABLES_MOCK_LOG}")" 'interactive add flow should emit three IPv4 add commands'
+assert_eq '3' "$(grep -Ec ' -D ' "${IPTABLES_MOCK_LOG}")" 'interactive delete should emit three delete commands'
+assert_eq '3' "$(grep -Ec 'persist-mock\.sh save' "${PERSIST_MOCK_LOG}")" 'interactive add/menu-save/delete flow should persist three times'
+
+pass 'test_interactive.sh'