import { spawnSync } from "node:child_process";
import { chmodSync, mkdtempSync, mkdirSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { describe, expect, it } from "vitest";

const SCRIPT_PATH = "scripts/install.sh";

function runInstallShell(script: string, env: NodeJS.ProcessEnv = {}) {
  return spawnSync("bash", ["-c", script], {
    encoding: "utf8",
    env: {
      ...process.env,
      OPENCLAW_INSTALL_SH_NO_RUN: "1",
      ...env,
    },
  });
}

function writeNpmFreshnessConflictFixture(path: string, argsLog: string) {
  writeFileSync(
    path,
    [
      "#!/usr/bin/env bash",
      "set -euo pipefail",
      `printf '%s\\n' "$*" >> ${JSON.stringify(argsLog)}`,
      'if [[ "$1" == "config" && "$2" == "get" && "$3" == "min-release-age" ]]; then',
      "  printf 'null\\n'",
      "  exit 0",
      "fi",
      'if [[ "$1" == "config" && "$2" == "get" && "$3" == "before" ]]; then',
      "  printf 'Wed May 13 2026 21:25:20 GMT-0300 (Brasilia Standard Time)\\n'",
      "  exit 0",
      "fi",
      'for arg in "$@"; do',
      '  if [[ "$arg" == --before=* ]]; then',
      "    printf '%s\\n' 'Exit prior to config file resolving' >&2",
      "    printf '%s\\n' 'cause' >&2",
      "    printf '%s\\n' '--min-release-age cannot be provided when using --before' >&2",
      "    exit 64",
      "  fi",
      "done",
      'for arg in "$@"; do',
      '  if [[ "$arg" == "--min-release-age=0" ]]; then',
      "    exit 0",
      "  fi",
      "done",
      "exit 65",
      "",
    ].join("\n"),
  );
  chmodSync(path, 0o755);
}

function writeNpmBeforePolicyFixture(path: string, argsLog: string) {
  writeFileSync(
    path,
    [
      "#!/usr/bin/env bash",
      "set -euo pipefail",
      `printf '%s\\n' "$*" >> ${JSON.stringify(argsLog)}`,
      'if [[ "$1" == "config" && "$2" == "get" && "$3" == "min-release-age" ]]; then',
      "  printf 'null\\n'",
      "  exit 0",
      "fi",
      'if [[ "$1" == "config" && "$2" == "get" && "$3" == "before" ]]; then',
      "  printf 'Wed May 13 2026 21:25:20 GMT-0300 (Brasilia Standard Time)\\n'",
      "  exit 0",
      "fi",
      'for arg in "$@"; do',
      '  if [[ "$arg" == "--min-release-age=0" ]]; then',
      "    printf '%s\\n' 'min-release-age should not be selected for project-only npmrc' >&2",
      "    exit 64",
      "  fi",
      "done",
      'for arg in "$@"; do',
      '  if [[ "$arg" == --before=* ]]; then',
      "    exit 0",
      "  fi",
      "done",
      "exit 65",
      "",
    ].join("\n"),
  );
  chmodSync(path, 0o755);
}

describe("install.sh", () => {
  const script = readFileSync(SCRIPT_PATH, "utf8");

  it("runs apt-get through noninteractive wrappers", () => {
    expect(script).toContain("apt_get()");
    expect(script).toContain('DEBIAN_FRONTEND="${DEBIAN_FRONTEND:-noninteractive}"');
    expect(script).toContain('NEEDRESTART_MODE="${NEEDRESTART_MODE:-a}"');
    expect(script).toContain("sudo env DEBIAN_FRONTEND=");
    expect(script).toContain("-o Dpkg::Options::=--force-confdef");
    expect(script).toContain("-o Dpkg::Options::=--force-confold");

    const rawAptInstalls = script
      .split("\n")
      .filter((line) => /\b(?:sudo\s+)?apt-get\s+install\b/.test(line));
    expect(rawAptInstalls).toStrictEqual([]);
  });

  it("rejects unknown installer options", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      parse_args --bogus
    `);

    expect(result.status).toBe(2);
    expect(result.stdout + result.stderr).toContain("Unknown option: --bogus");
  });

  it("rejects installer options with missing values", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      parse_args --version --no-onboard
    `);

    expect(result.status).toBe(2);
    expect(result.stdout + result.stderr).toContain("Missing value for --version");
  });

  it("accepts GNU and musl Linux shells in OS detection", () => {
    expect(script).toContain('[[ "$OSTYPE" == "linux"* ]]');
    expect(script).not.toContain('[[ "$OSTYPE" == "linux-gnu"* ]]');
  });

  it("installs Node.js with apk on Alpine before falling back to NodeSource", () => {
    expect(script).toContain("finish_linux_node_install()");
    expect(script).toContain("is_alpine_linux()");
    expect(script).toContain("install_node_with_apk()");
    expect(script).toContain('ui_info "Installing Node.js via apk (Alpine Linux detected)"');
    expect(script).toContain('run_quiet_step "Installing Node.js" apk add --no-cache nodejs npm');
    expect(script).toContain(
      'run_quiet_step "Installing Node.js" sudo apk add --no-cache nodejs npm',
    );
    expect(script).toContain(
      'run_quiet_step "Installing nodejs-current" apk add --no-cache nodejs-current npm',
    );
    expect(script).toContain("if ! node_is_at_least_required; then");

    const apkIndex = script.indexOf("if command -v apk &> /dev/null && is_alpine_linux; then");
    const nodeSourceIndex = script.indexOf('ui_info "Installing Node.js via NodeSource"');
    expect(apkIndex).toBeGreaterThan(-1);
    expect(nodeSourceIndex).toBeGreaterThan(apkIndex);
  });

  it("uses the apk Node.js installer path on Alpine", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      OS=linux
      require_sudo() { :; }
      install_build_tools_linux() { return 0; }
      is_root() { return 0; }
      is_alpine_linux() { return 0; }
      ui_info() { printf 'info:%s\\n' "$*"; }
      ui_success() { printf 'success:%s\\n' "$*"; }
      run_quiet_step() { printf 'step:%s|%s\\n' "$1" "\${*:2}"; }
      apk() { :; }
      node_is_at_least_required() { return 0; }
      finish_linux_node_install() { printf 'finish-linux-node\\n'; }
      install_node
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("info:Installing Node.js via apk (Alpine Linux detected)");
    expect(result.stdout).toContain("step:Installing Node.js|apk add --no-cache nodejs npm");
    expect(result.stdout).toContain("finish-linux-node");
    expect(result.stdout).not.toContain("Installing Node.js via NodeSource");
  });

  it("tries nodejs-current when Alpine nodejs is below the runtime floor", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      OS=linux
      NODE_FAKE_VERSION=v20.15.1
      require_sudo() { :; }
      install_build_tools_linux() { return 0; }
      is_root() { return 0; }
      is_alpine_linux() { return 0; }
      ui_info() { printf 'info:%s\\n' "$*"; }
      ui_success() { printf 'success:%s\\n' "$*"; }
      ui_warn() { printf 'warn:%s\\n' "$*"; }
      run_quiet_step() {
        printf 'step:%s|%s\\n' "$1" "\${*:2}"
        "\${@:2}"
      }
      apk() {
        printf 'apk:%s\\n' "$*"
        if [[ "$*" == *"nodejs-current"* ]]; then
          NODE_FAKE_VERSION=v22.22.2
        fi
      }
      node() {
        if [[ "\${1:-}" == "-v" ]]; then
          printf '%s\\n' "$NODE_FAKE_VERSION"
        fi
      }
      activate_supported_node_on_path() { :; }
      finish_linux_node_install() { printf 'finish-linux-node\\n'; }
      install_node
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("step:Installing Node.js|apk add --no-cache nodejs npm");
    expect(result.stdout).toContain("warn:Alpine nodejs package installed v20.15.1");
    expect(result.stdout).toContain(
      "step:Installing nodejs-current|apk add --no-cache nodejs-current npm",
    );
    expect(result.stdout).toContain("finish-linux-node");
  });

  it("fails with Alpine version guidance when apk cannot provide the runtime floor", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      OS=linux
      NODE_FAKE_VERSION=v20.15.1
      require_sudo() { :; }
      install_build_tools_linux() { return 0; }
      is_root() { return 0; }
      is_alpine_linux() { return 0; }
      ui_info() { printf 'info:%s\\n' "$*"; }
      ui_success() { printf 'success:%s\\n' "$*"; }
      ui_warn() { printf 'warn:%s\\n' "$*"; }
      ui_error() { printf 'error:%s\\n' "$*"; }
      run_quiet_step() {
        printf 'step:%s|%s\\n' "$1" "\${*:2}"
        "\${@:2}"
      }
      apk() {
        printf 'apk:%s\\n' "$*"
        if [[ "$*" == *"nodejs-current"* ]]; then
          NODE_FAKE_VERSION=v21.7.3
        fi
      }
      node() {
        if [[ "\${1:-}" == "-v" ]]; then
          printf '%s\\n' "$NODE_FAKE_VERSION"
        fi
      }
      activate_supported_node_on_path() { :; }
      install_node
    `);

    expect(result.status).toBe(1);
    expect(result.stdout).toContain("warn:Alpine nodejs package installed v20.15.1");
    expect(result.stdout).toContain(
      "step:Installing nodejs-current|apk add --no-cache nodejs-current npm",
    );
    expect(result.stdout).toContain(
      "error:Alpine apk repositories did not provide Node.js v22.19+",
    );
    expect(result.stdout).toContain("Use Alpine 3.21+ or install Node.js 24 manually");
  });

  it("installs Git with apk on Alpine", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-git-apk-"));
    const bin = join(tmp, "bin");
    const apkLog = join(tmp, "apk-args.txt");
    mkdirSync(bin, { recursive: true });
    const fakeApk = join(bin, "apk");
    writeFileSync(
      fakeApk,
      [
        "#!/usr/bin/env bash",
        "set -euo pipefail",
        `printf '%s\\n' "$*" >> ${JSON.stringify(apkLog)}`,
        "",
      ].join("\n"),
    );
    chmodSync(fakeApk, 0o755);

    try {
      const result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        PATH=${JSON.stringify(`${bin}:/bin`)}
        OS=linux
        require_sudo() { :; }
        is_root() { return 0; }
        is_alpine_linux() { return 0; }
        ui_success() { printf 'success:%s\\n' "$*"; }
        ui_error() { printf 'error:%s\\n' "$*"; }
        run_quiet_step() {
          printf 'step:%s|%s\\n' "$1" "\${*:2}"
          "\${@:2}"
        }
        install_git
      `);

      expect(result.status).toBe(0);
      expect(result.stdout).toContain("step:Installing Git|apk add --no-cache git");
      expect(result.stdout).toContain("success:Git installed");
      expect(readFileSync(apkLog, "utf8").trim()).toBe("add --no-cache git");
    } finally {
      rmSync(tmp, { recursive: true, force: true });
    }
  });

  it("does not select apk Git on non-Alpine hosts", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-git-native-"));
    const bin = join(tmp, "bin");
    const apkLog = join(tmp, "apk-args.txt");
    mkdirSync(bin, { recursive: true });
    const fakeApk = join(bin, "apk");
    const fakeApt = join(bin, "apt-get");
    writeFileSync(apkLog, "");
    writeFileSync(
      fakeApk,
      [
        "#!/usr/bin/env bash",
        "set -euo pipefail",
        `printf '%s\\n' "$*" >> ${JSON.stringify(apkLog)}`,
        "",
      ].join("\n"),
    );
    writeFileSync(fakeApt, "#!/usr/bin/env bash\nexit 0\n");
    chmodSync(fakeApk, 0o755);
    chmodSync(fakeApt, 0o755);

    try {
      const result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        PATH=${JSON.stringify(`${bin}:/bin`)}
        OS=linux
        require_sudo() { :; }
        is_root() { return 0; }
        is_alpine_linux() { return 1; }
        apt_get_update() { printf 'apt-update\\n'; }
        apt_get_install() { printf 'apt-install:%s\\n' "$*"; }
        ui_success() { printf 'success:%s\\n' "$*"; }
        ui_error() { printf 'error:%s\\n' "$*"; }
        run_quiet_step() {
          printf 'step:%s|%s\\n' "$1" "\${*:2}"
          "\${@:2}"
        }
        install_git
      `);

      expect(result.status).toBe(0);
      expect(result.stdout).toContain("step:Updating package index|apt_get_update");
      expect(result.stdout).toContain("apt-update");
      expect(result.stdout).toContain("step:Installing Git|apt_get_install git");
      expect(result.stdout).toContain("apt-install:git");
      expect(readFileSync(apkLog, "utf8")).toBe("");
    } finally {
      rmSync(tmp, { recursive: true, force: true });
    }
  });

  it("clears npm freshness filters for package installs", () => {
    expect(script).toContain("env -u NPM_CONFIG_BEFORE -u npm_config_before");
    expect(script).toContain('freshness_flag="--min-release-age=0"');
    expect(script).toContain('npm_config_has_raw_key npm "min-release-age"');
    expect(script).toContain('freshness_flag="--before=$(date -u');
    expect(script).toContain('cmd+=(--no-fund --no-audit "$freshness_flag" install -g "$spec")');
  });

  it("does not emit --before when raw user npmrc config contains min-release-age", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-npmrc-"));
    const bin = join(tmp, "bin");
    const home = join(tmp, "home");
    const npmrc = join(tmp, "user.npmrc");
    const calls = join(tmp, "npm-calls.txt");
    const installArgs = join(tmp, "npm-install-args.txt");
    mkdirSync(bin, { recursive: true });
    mkdirSync(home, { recursive: true });
    writeFileSync(npmrc, "min-release-age=7\n");
    const fakeNpm = join(bin, "npm");
    writeFileSync(
      fakeNpm,
      [
        "#!/usr/bin/env bash",
        'printf "%s\\n" "$*" >> "$NPM_FAKE_CALLS"',
        'if [[ "$1" == "config" && "$2" == "get" ]]; then',
        '  if [[ "$3" == "min-release-age" ]]; then',
        "    printf 'null\\n'",
        "    exit 0",
        "  fi",
        '  if [[ "$3" == "before" ]]; then',
        "    printf '2026-01-01T00:00:00.000Z\\n'",
        "    exit 0",
        "  fi",
        "fi",
        'printf "%s\\n" "$@" > "$NPM_FAKE_INSTALL_ARGS"',
        "exit 0",
        "",
      ].join("\n"),
    );
    chmodSync(fakeNpm, 0o755);

    try {
      const result = runInstallShell(
        [
          "set -euo pipefail",
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          `run_npm_global_install openclaw@latest ${JSON.stringify(join(tmp, "install.log"))}`,
          'printf "cmd=%s\\n" "$LAST_NPM_INSTALL_CMD"',
        ].join("\n"),
        {
          HOME: home,
          NPM_CONFIG_USERCONFIG: npmrc,
          NPM_FAKE_CALLS: calls,
          NPM_FAKE_INSTALL_ARGS: installArgs,
          PATH: `${bin}:/usr/local/bin:/usr/bin:/bin`,
        },
      );

      expect(result.status).toBe(0);
      expect(result.stdout).toContain("--min-release-age=0");
      expect(result.stdout).not.toContain("--before=");
      expect(readFileSync(installArgs, "utf8")).toContain("--min-release-age=0\n");
      expect(readFileSync(installArgs, "utf8")).not.toContain("--before=");
      expect(readFileSync(calls, "utf8")).not.toContain("config get before");
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }
  });

  it("does not emit --before when default global npmrc config contains min-release-age", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-global-npmrc-"));
    const bin = join(tmp, "bin");
    const home = join(tmp, "home");
    const prefix = join(tmp, "prefix");
    const npmrc = join(prefix, "etc", "npmrc");
    const calls = join(tmp, "npm-calls.txt");
    const installArgs = join(tmp, "npm-install-args.txt");
    mkdirSync(bin, { recursive: true });
    mkdirSync(home, { recursive: true });
    mkdirSync(join(prefix, "etc"), { recursive: true });
    writeFileSync(npmrc, "min-release-age=7\n");
    const fakeNpm = join(bin, "npm");
    writeFileSync(
      fakeNpm,
      [
        "#!/usr/bin/env bash",
        'printf "%s\\n" "$*" >> "$NPM_FAKE_CALLS"',
        'if [[ "$1" == "config" && "$2" == "get" ]]; then',
        '  if [[ "$3" == "min-release-age" ]]; then',
        "    printf 'null\\n'",
        "    exit 0",
        "  fi",
        '  if [[ "$3" == "globalconfig" ]]; then',
        '    printf "%s\\n" "$NPM_FAKE_GLOBALCONFIG"',
        "    exit 0",
        "  fi",
        '  if [[ "$3" == "before" ]]; then',
        "    printf '2026-01-01T00:00:00.000Z\\n'",
        "    exit 0",
        "  fi",
        "fi",
        'printf "%s\\n" "$@" > "$NPM_FAKE_INSTALL_ARGS"',
        "exit 0",
        "",
      ].join("\n"),
    );
    chmodSync(fakeNpm, 0o755);

    try {
      const result = runInstallShell(
        [
          "set -euo pipefail",
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          `run_npm_global_install openclaw@latest ${JSON.stringify(join(tmp, "install.log"))}`,
          'printf "cmd=%s\\n" "$LAST_NPM_INSTALL_CMD"',
        ].join("\n"),
        {
          HOME: home,
          NPM_CONFIG_GLOBALCONFIG: undefined,
          NPM_CONFIG_PREFIX: undefined,
          npm_config_globalconfig: undefined,
          npm_config_prefix: undefined,
          NPM_FAKE_CALLS: calls,
          NPM_FAKE_GLOBALCONFIG: npmrc,
          NPM_FAKE_INSTALL_ARGS: installArgs,
          PATH: `${bin}:${process.env.PATH}`,
        },
      );

      expect(result.status).toBe(0);
      expect(result.stdout).toContain("--min-release-age=0");
      expect(result.stdout).not.toContain("--before=");
      expect(readFileSync(installArgs, "utf8")).toContain("--min-release-age=0\n");
      expect(readFileSync(installArgs, "utf8")).not.toContain("--before=");
      expect(readFileSync(calls, "utf8")).not.toContain("config get before");
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }
  });

  it("does not emit --before when builtin npmrc config contains min-release-age", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-builtin-npmrc-"));
    const bin = join(tmp, "bin");
    const home = join(tmp, "home");
    const npmrc = join(tmp, "npmrc");
    const calls = join(tmp, "npm-calls.txt");
    const installArgs = join(tmp, "npm-install-args.txt");
    mkdirSync(bin, { recursive: true });
    mkdirSync(home, { recursive: true });
    writeFileSync(npmrc, "min-release-age=7\n");
    const fakeNpm = join(bin, "npm");
    writeFileSync(
      fakeNpm,
      [
        "#!/usr/bin/env bash",
        'printf "%s\\n" "$*" >> "$NPM_FAKE_CALLS"',
        'if [[ "$1" == "config" && "$2" == "get" ]]; then',
        '  if [[ "$3" == "min-release-age" ]]; then',
        "    printf 'null\\n'",
        "    exit 0",
        "  fi",
        '  if [[ "$3" == "globalconfig" ]]; then',
        '    printf "%s\\n" "$NPM_FAKE_GLOBALCONFIG"',
        "    exit 0",
        "  fi",
        '  if [[ "$3" == "before" ]]; then',
        "    printf '2026-01-01T00:00:00.000Z\\n'",
        "    exit 0",
        "  fi",
        "fi",
        'printf "%s\\n" "$@" > "$NPM_FAKE_INSTALL_ARGS"',
        "exit 0",
        "",
      ].join("\n"),
    );
    chmodSync(fakeNpm, 0o755);

    try {
      const result = runInstallShell(
        [
          "set -euo pipefail",
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          `run_npm_global_install openclaw@latest ${JSON.stringify(join(tmp, "install.log"))}`,
          'printf "cmd=%s\\n" "$LAST_NPM_INSTALL_CMD"',
        ].join("\n"),
        {
          HOME: home,
          NPM_CONFIG_GLOBALCONFIG: undefined,
          NPM_CONFIG_PREFIX: undefined,
          npm_config_globalconfig: undefined,
          npm_config_prefix: undefined,
          NPM_FAKE_CALLS: calls,
          NPM_FAKE_GLOBALCONFIG: join(tmp, "missing-global-npmrc"),
          NPM_FAKE_INSTALL_ARGS: installArgs,
          PATH: `${bin}:${process.env.PATH}`,
        },
      );

      expect(result.status).toBe(0);
      expect(result.stdout).toContain("--min-release-age=0");
      expect(result.stdout).not.toContain("--before=");
      expect(readFileSync(installArgs, "utf8")).toContain("--min-release-age=0\n");
      expect(readFileSync(installArgs, "utf8")).not.toContain("--before=");
      expect(readFileSync(calls, "utf8")).not.toContain("config get before");
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }
  });

  it("uses OPENCLAW_HOME for git and onboarding defaults", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-home-"));
    const osHome = join(tmp, "os-home");
    const openclawHome = join(tmp, "openclaw-home");
    mkdirSync(osHome, { recursive: true });
    mkdirSync(openclawHome, { recursive: true });

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(
        [
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          'printf "git=%s\\nworkspace=%s\\n" "$GIT_DIR" "$(resolve_workspace_dir)"',
          "OPENCLAW_PROFILE=work",
          'printf "workspaceProfile=%s\\n" "$(resolve_workspace_dir)"',
        ].join("\n"),
        {
          HOME: osHome,
          OPENCLAW_HOME: openclawHome,
          OPENCLAW_GIT_DIR: undefined,
          TERM: "dumb",
        },
      );
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    const output = result?.stdout ?? "";
    expect(output).toContain(`git=${join(openclawHome, "openclaw")}`);
    expect(output).toContain(`workspace=${join(openclawHome, ".openclaw", "workspace")}`);
    expect(output).toContain(
      `workspaceProfile=${join(openclawHome, ".openclaw", "workspace-work")}`,
    );
    const mkdirParentIndex = script.indexOf('mkdir -p "$(dirname "$repo_dir")"');
    const cloneIndex = script.indexOf(
      'run_quiet_step "Cloning OpenClaw" git clone "$repo_url" "$repo_dir"',
    );
    expect(mkdirParentIndex).toBeGreaterThan(-1);
    expect(cloneIndex).toBeGreaterThan(-1);
    expect(mkdirParentIndex).toBeLessThan(cloneIndex);
  });

  it("skips bootstrap onboarding when legacy HOME config exists with OPENCLAW_HOME", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-legacy-config-"));
    const osHome = join(tmp, "os-home");
    const openclawHome = join(tmp, "openclaw-home");
    const legacyConfigDir = join(osHome, ".openclaw");
    const bootstrapDir = join(openclawHome, ".openclaw", "workspace");
    mkdirSync(legacyConfigDir, { recursive: true });
    mkdirSync(bootstrapDir, { recursive: true });
    writeFileSync(join(legacyConfigDir, "openclaw.json"), "{}\n");
    writeFileSync(join(bootstrapDir, "BOOTSTRAP.md"), "# bootstrap\n");

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(
        [
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          "NO_ONBOARD=0",
          "run_bootstrap_onboarding_if_needed",
        ].join("\n"),
        {
          HOME: osHome,
          OPENCLAW_HOME: openclawHome,
          OPENCLAW_CONFIG_PATH: undefined,
          TERM: "dumb",
        },
      );
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    expect(result?.stdout ?? "").not.toContain("BOOTSTRAP.md found");
    expect(result?.stderr ?? "").toBe("");
  });

  it("rejects OpenClaw GitHub source targets for npm installs", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      set +e
      OPENCLAW_VERSION=main
      USE_BETA=0
      install_openclaw
      status=$?
      printf 'status=%s\\n' "$status"
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("status=1");
    expect(result.stdout).toContain("npm installs do not support OpenClaw GitHub source targets");
    expect(result.stdout).toContain("--install-method git --version main");
  });

  it("does not emit before args when npmrc min-release-age computes a before cutoff", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-npm-freshness-"));
    const bin = join(tmp, "bin");
    const home = join(tmp, "home");
    const argsLog = join(tmp, "npm-args.log");
    mkdirSync(bin, { recursive: true });
    mkdirSync(home, { recursive: true });
    writeFileSync(join(home, ".npmrc"), "min-release-age=7\n");
    writeNpmFreshnessConflictFixture(join(bin, "npm"), argsLog);

    let result: ReturnType<typeof runInstallShell> | undefined;
    let argsOutput = "";
    try {
      result = runInstallShell(
        [
          "set -euo pipefail",
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          `HOME=${JSON.stringify(home)}`,
          `PATH=${JSON.stringify(`${bin}:/usr/bin:/bin`)}`,
          "NPM_LOGLEVEL=error",
          "NPM_SILENT_FLAG=",
          `run_npm_global_install openclaw@latest ${JSON.stringify(join(tmp, "install.log"))}`,
        ].join("\n"),
      );
      argsOutput = readFileSync(argsLog, "utf8");
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    expect(argsOutput).toContain("--min-release-age=0");
    expect(argsOutput).not.toContain("--before=");
  });

  it("ignores project npmrc when choosing global install freshness args", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-global-freshness-"));
    const bin = join(tmp, "bin");
    const home = join(tmp, "home");
    const project = join(tmp, "project");
    const argsLog = join(tmp, "npm-args.log");
    mkdirSync(bin, { recursive: true });
    mkdirSync(home, { recursive: true });
    mkdirSync(project, { recursive: true });
    writeFileSync(join(home, ".npmrc"), "before=2026-01-01T00:00:00.000Z\n");
    writeFileSync(join(project, ".npmrc"), "min-release-age=7\n");
    writeNpmBeforePolicyFixture(join(bin, "npm"), argsLog);

    let result: ReturnType<typeof runInstallShell> | undefined;
    let argsOutput = "";
    try {
      result = runInstallShell(
        [
          "set -euo pipefail",
          `cd ${JSON.stringify(project)}`,
          `source ${JSON.stringify(process.cwd() + "/" + SCRIPT_PATH)}`,
          `HOME=${JSON.stringify(home)}`,
          `PATH=${JSON.stringify(`${bin}:/usr/bin:/bin`)}`,
          "NPM_LOGLEVEL=error",
          "NPM_SILENT_FLAG=",
          `run_npm_global_install openclaw@latest ${JSON.stringify(join(tmp, "install.log"))}`,
        ].join("\n"),
      );
      argsOutput = readFileSync(argsLog, "utf8");
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    expect(argsOutput).toContain("--before=");
    expect(argsOutput).not.toContain("--min-release-age=0");
  });

  it("exports noninteractive apt env during Linux startup", () => {
    expect(script).toMatch(
      /detect_os_or_die\s+if \[\[ "\$OS" == "linux" \]\]; then\s+export DEBIAN_FRONTEND="\$\{DEBIAN_FRONTEND:-noninteractive\}"\s+export NEEDRESTART_MODE="\$\{NEEDRESTART_MODE:-a\}"\s+fi/m,
    );
    expect(script).toContain(
      'run_quiet_step "Configuring NodeSource repository" sudo -E bash "$tmp"',
    );
  });

  it("counts the verify stage when --verify is enabled", () => {
    const result = runInstallShell(
      [
        `source ${JSON.stringify(SCRIPT_PATH)}`,
        "parse_args --verify",
        "configure_install_stage_total",
        'ui_stage "Preparing environment"',
        'ui_stage "Installing OpenClaw"',
        'ui_stage "Finalizing setup"',
        'ui_stage "Verifying installation"',
      ].join("\n"),
      { TERM: "dumb" },
    );

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("[4/4] Verifying installation");
    expect(result.stdout).not.toContain("[4/3] Verifying installation");
  });

  it("bounds installer npm prefix probes during finalization helpers", () => {
    const result = runInstallShell(
      [
        `source ${JSON.stringify(SCRIPT_PATH)}`,
        "npm() {",
        '  if [[ "$1" == "prefix" && "$2" == "-g" ]]; then sleep 2; return 0; fi',
        '  if [[ "$1" == "config" && "$2" == "get" && "$3" == "prefix" ]]; then printf "/tmp/openclaw-npm\\n"; return 0; fi',
        "  return 1",
        "}",
        "npm_global_bin_dir",
      ].join("\n"),
      { OPENCLAW_INSTALL_PROBE_TIMEOUT_SECONDS: "0.1" },
    );

    expect(result.status).toBe(0);
    expect(result.stdout.trim()).toBe("/tmp/openclaw-npm/bin");
    expect(result.stderr).toContain("timed out during installer finalization probe: npm prefix -g");
  });

  it("bounds daemon status probes during finalization helpers", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-probe-"));
    const claw = join(tmp, "openclaw");
    writeFileSync(
      claw,
      [
        "#!/usr/bin/env bash",
        'if [[ "$1" == "daemon" && "$2" == "status" && "$3" == "--json" ]]; then',
        "  sleep 2",
        "  exit 0",
        "fi",
        "exit 1",
        "",
      ].join("\n"),
    );
    chmodSync(claw, 0o755);
    try {
      const result = runInstallShell(
        [
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          `if is_gateway_daemon_loaded ${JSON.stringify(claw)}; then`,
          '  printf "loaded\\n"',
          "else",
          '  printf "not-loaded\\n"',
          "fi",
        ].join("\n"),
        { OPENCLAW_INSTALL_PROBE_TIMEOUT_SECONDS: "0.1" },
      );

      expect(result.status).toBe(0);
      expect(result.stdout.trim()).toBe("not-loaded");
      expect(result.stderr).toContain(
        "timed out during installer finalization probe: openclaw daemon status --json",
      );
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }
  });

  it("loads nvm before checking Node.js so stale system Node does not win", () => {
    expect(script).toMatch(
      /# Step 1: Node\.js[\s\S]*?load_nvm_for_node_detection\s+if ! check_node; then/,
    );

    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-nvm-"));
    const home = join(tmp, "home");
    const systemBin = join(tmp, "system-bin");
    const nvmBin = join(home, ".nvm/versions/node/v24.13.0/bin");
    mkdirSync(systemBin, { recursive: true });
    mkdirSync(nvmBin, { recursive: true });
    mkdirSync(join(home, ".nvm"), { recursive: true });

    const systemNode = join(systemBin, "node");
    const nvmNode = join(nvmBin, "node");
    writeFileSync(
      systemNode,
      [
        "#!/bin/sh",
        'if [ "${1:-}" = "-p" ]; then echo "8 11"; exit 0; fi',
        "echo v8.11.3",
        "",
      ].join("\n"),
    );
    writeFileSync(
      nvmNode,
      [
        "#!/bin/sh",
        'if [ "${1:-}" = "-p" ]; then echo "24 13"; exit 0; fi',
        "echo v24.13.0",
        "",
      ].join("\n"),
    );
    chmodSync(systemNode, 0o755);
    chmodSync(nvmNode, 0o755);
    writeFileSync(
      join(home, ".nvm/nvm.sh"),
      [
        'NVM_DIR="${NVM_DIR:-$HOME/.nvm}"',
        "export NVM_DIR",
        "nvm() {",
        '  if [ "$1" = "use" ]; then',
        '    export PATH="$NVM_DIR/versions/node/v24.13.0/bin:$PATH"',
        "    return 0",
        "  fi",
        "  return 0",
        "}",
        "",
      ].join("\n"),
    );

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(
        [
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          "set +e",
          "load_nvm_for_node_detection",
          "check_node",
          "status=$?",
          'printf "status=%s\\npath=%s\\nversion=%s\\n" "$status" "$(command -v node)" "$(node -v)"',
          "exit $status",
        ].join("\n"),
        {
          HOME: home,
          NVM_DIR: join(tmp, "stale-nvm"),
          PATH: `${systemBin}:/usr/bin:/bin`,
          TERM: "dumb",
        },
      );
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    const output = result?.stdout ?? "";
    expect(output).toContain("status=0");
    expect(output).toContain(`path=${nvmNode}`);
    expect(output).toContain("version=v24.13.0");
  });

  it("installs Homebrew lazily before macOS Git installs", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      OS=macos
      install_homebrew() { echo "install_homebrew"; }
      run_quiet_step() { echo "run_quiet_step:$*"; return 0; }
      install_git
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toMatch(
      /install_homebrew\s+run_quiet_step:Installing Git brew install git/,
    );
  });

  it("promotes a supported Linux Node binary over stale PATH entries", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-node-promote-"));
    const staleBin = join(tmp, "usr-local-bin");
    const supportedBin = join(tmp, "usr-bin");
    mkdirSync(staleBin, { recursive: true });
    mkdirSync(supportedBin, { recursive: true });

    const staleNode = join(staleBin, "node");
    const supportedNode = join(supportedBin, "node");
    writeFileSync(
      staleNode,
      [
        "#!/bin/sh",
        'if [ "${1:-}" = "-p" ]; then echo "20 20"; exit 0; fi',
        "echo v20.20.0",
        "",
      ].join("\n"),
    );
    writeFileSync(
      supportedNode,
      [
        "#!/bin/sh",
        'if [ "${1:-}" = "-p" ]; then echo "24 13"; exit 0; fi',
        "echo v24.13.0",
        "",
      ].join("\n"),
    );
    chmodSync(staleNode, 0o755);
    chmodSync(supportedNode, 0o755);

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(
        [
          `cd ${JSON.stringify(process.cwd())}`,
          `source ${JSON.stringify(SCRIPT_PATH)}`,
          "type() {",
          '  if [[ "$*" == "-P -a node" ]]; then',
          `    printf '%s\\n' ${JSON.stringify(staleNode)} ${JSON.stringify(supportedNode)}`,
          "    return 0",
          "  fi",
          '  builtin type "$@"',
          "}",
          "set +e",
          "OS=linux",
          "promote_supported_node_binary",
          "promote_status=$?",
          "ensure_default_node_active_shell",
          "active_status=$?",
          'printf "promote=%s\\nactive=%s\\npath=%s\\nversion=%s\\n" "$promote_status" "$active_status" "$(command -v node)" "$(node -v)"',
          "exit $active_status",
        ].join("\n"),
        {
          PATH: `${staleBin}:${supportedBin}:/usr/bin:/bin`,
          TERM: "dumb",
        },
      );
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    const output = result?.stdout ?? "";
    expect(output).toContain("promote=0");
    expect(output).toContain("active=0");
    expect(output).toContain(`path=${supportedNode}`);
    expect(output).toContain("version=v24.13.0");
  });

  it("persists a supported Linux Node path before noninteractive shell guards", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-linux-node-path-"));
    const home = join(tmp, "home");
    const oldBin = join(tmp, "old/bin");
    const installedBin = join(tmp, "usr/bin");
    mkdirSync(home, { recursive: true });
    mkdirSync(oldBin, { recursive: true });
    mkdirSync(installedBin, { recursive: true });

    const oldNode = join(oldBin, "node");
    const installedNode = join(installedBin, "node");
    writeFileSync(
      join(home, ".bashrc"),
      [
        "case $- in",
        "  *i*) ;;",
        "  *) return ;;",
        "esac",
        `export PATH="${installedBin}:$PATH"`,
        "",
      ].join("\n"),
    );
    writeFileSync(
      oldNode,
      [
        "#!/usr/bin/env bash",
        'if [[ "${1:-}" == "-p" ]]; then echo "20 20"; exit 0; fi',
        'if [[ "${1:-}" == "-v" ]]; then echo "v20.20.0"; exit 0; fi',
        "",
      ].join("\n"),
    );
    writeFileSync(
      installedNode,
      [
        "#!/usr/bin/env bash",
        'if [[ "${1:-}" == "-p" ]]; then echo "24 13"; exit 0; fi',
        'if [[ "${1:-}" == "-v" ]]; then echo "v24.13.0"; exit 0; fi',
        "",
      ].join("\n"),
    );
    chmodSync(oldNode, 0o755);
    chmodSync(installedNode, 0o755);

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        OS=linux
        HOME=${JSON.stringify(home)}
        PATH=${JSON.stringify(`${oldBin}:${installedBin}:/usr/bin:/bin`)}
        ui_info() { :; }
        activate_supported_node_on_path
        printf 'first=%s\\n' "$(sed -n '1p' "$HOME/.bashrc")"
        HOME=${JSON.stringify(home)} PATH=${JSON.stringify(`${oldBin}:${installedBin}:/usr/bin:/bin`)} bash -c 'source_rc() { . "$HOME/.bashrc"; }; source_rc; printf "node=%s\\n" "$(command -v node)"'
      `);
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    expect(result?.stdout).toContain(`first=export PATH="${installedBin}:$PATH"`);
    expect(result?.stdout).toContain(`node=${installedNode}`);
  });

  it("warns before redirecting an unwritable npm prefix", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-npm-prefix-"));
    const home = join(tmp, "home");
    const events = join(tmp, "events.log");
    mkdirSync(home, { recursive: true });

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        OS=linux
        HOME=${JSON.stringify(home)}
        prefix=${JSON.stringify(join(tmp, "root-owned-prefix"))}
        events=${JSON.stringify(events)}
        npm() {
          if [[ "$1" == "config" && "$2" == "get" && "$3" == "prefix" ]]; then
            printf '%s\\n' "$prefix"
            return 0
          fi
          if [[ "$1" == "config" && "$2" == "set" && "$3" == "prefix" ]]; then
            printf 'npm-set:%s\\n' "$4" >> "$events"
            return 0
          fi
          return 1
        }
        ui_info() { printf 'info:%s\\n' "$*" >> "$events"; }
        ui_warn() { printf 'warn:%s\\n' "$*" >> "$events"; }
        ui_success() { printf 'success:%s\\n' "$*" >> "$events"; }
        fix_npm_permissions
        cat "$events"
      `);
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    const lines = (result?.stdout ?? "").trim().split("\n");
    const warningIndex = lines.findIndex((line) =>
      line.includes("The installer will switch npm's user prefix"),
    );
    const npmSetIndex = lines.findIndex((line) => line.startsWith("npm-set:"));
    const noSudoWarningIndex = lines.findIndex((line) => line.includes("Avoid sudo npm i -g"));
    expect(warningIndex).toBeGreaterThanOrEqual(0);
    expect(npmSetIndex).toBeGreaterThan(warningIndex);
    expect(noSudoWarningIndex).toBeGreaterThan(npmSetIndex);
    expect(result?.stdout).toContain("npm global prefix is not writable");
    expect(result?.stdout).toContain("npm normally writes that setting to ~/.npmrc");
    expect(result?.stdout).toContain("npm i -g openclaw@latest");
    expect(result?.stdout).toContain("using this user prefix");
    expect(result?.stdout).not.toContain("has been saved");
  });

  it("persists npm prefix PATH before noninteractive shell guards", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-npm-prefix-shell-"));
    const home = join(tmp, "home");
    mkdirSync(home, { recursive: true });
    writeFileSync(
      join(home, ".bashrc"),
      [
        "case $- in",
        "  *i*) ;;",
        "  *) return ;;",
        "esac",
        'export PATH="$HOME/.npm-global/bin:$PATH"',
        "",
      ].join("\n"),
    );

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        OS=linux
        HOME=${JSON.stringify(home)}
        PATH=/usr/bin:/bin
        prefix=${JSON.stringify(join(tmp, "root-owned-prefix"))}
        npm() {
          if [[ "$1" == "config" && "$2" == "get" && "$3" == "prefix" ]]; then
            printf '%s\\n' "$prefix"
            return 0
          fi
          if [[ "$1" == "config" && "$2" == "set" && "$3" == "prefix" ]]; then
            return 0
          fi
          return 1
        }
        ui_info() { :; }
        ui_warn() { :; }
        ui_success() { :; }
        fix_npm_permissions
        printf 'first=%s\\n' "$(sed -n '1p' "$HOME/.bashrc")"
        HOME=${JSON.stringify(home)} PATH=/usr/bin:/bin bash -c 'source_rc() { . "$HOME/.bashrc"; }; source_rc; printf "path=%s\\n" "\${PATH%%:*}"'
      `);
    } finally {
      rmSync(tmp, { force: true, recursive: true });
    }

    expect(result?.status).toBe(0);
    expect(result?.stdout).toContain('first=export PATH="$HOME/.npm-global/bin:$PATH"');
    expect(result?.stdout).toContain(`path=${home}/.npm-global/bin`);
  });

  it("uses a quoted absolute openclaw path in follow-up commands when npm bin is not on the original PATH", () => {
    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-command-"));
    const npmBin = join(tmp, "npm bin");
    const visibleBin = join(tmp, "visible-bin");
    mkdirSync(npmBin, { recursive: true });
    mkdirSync(visibleBin, { recursive: true });
    const openclawBin = join(npmBin, "openclaw");
    writeFileSync(openclawBin, "#!/bin/sh\nexit 0\n");
    chmodSync(openclawBin, 0o755);

    let result: ReturnType<typeof runInstallShell> | undefined;
    try {
      result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        ORIGINAL_PATH=${JSON.stringify(`${visibleBin}:/usr/bin:/bin`)}
        printf 'missing=%s\\n' "$(openclaw_command_for_user "${openclawBin}")"
        ORIGINAL_PATH=${JSON.stringify(`${npmBin}:${visibleBin}:/usr/bin:/bin`)}
        printf 'present=%s\\n' "$(openclaw_command_for_user "${openclawBin}")"
      `);
    } finally {
      rmSync(tmp, { recursive: true, force: true });
    }

    expect(result?.status).toBe(0);
    expect(result?.stdout).toContain(`missing=${openclawBin.replace(/ /g, "\\ ")}`);
    expect(result?.stdout).toContain("present=openclaw");
  });

  it("resolves requested git install versions to checkout refs", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      npm() {
        if [[ "$1" == "view" && "$2" == "openclaw" && "$3" == "dist-tags.beta" ]]; then
          printf '2026.5.12-beta.3\\n'
          return 0
        fi
        return 1
      }
      OPENCLAW_VERSION=v2026.5.12-beta.3
      printf 'tag=%s\\n' "$(resolve_git_openclaw_ref)"
      OPENCLAW_VERSION=2026.5.12-beta.3
      printf 'semver=%s\\n' "$(resolve_git_openclaw_ref)"
      OPENCLAW_VERSION=beta
      printf 'beta=%s\\n' "$(resolve_git_openclaw_ref)"
      OPENCLAW_VERSION=main
      printf 'main=%s\\n' "$(resolve_git_openclaw_ref)"
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("tag=v2026.5.12-beta.3");
    expect(result.stdout).toContain("semver=v2026.5.12-beta.3");
    expect(result.stdout).toContain("beta=v2026.5.12-beta.3");
    expect(result.stdout).toContain("main=main");
  });

  it("fetches moving git refs without tags for git installs", () => {
    expect(script).toContain('git -C "$repo_dir" fetch --no-tags origin main');
    expect(script).toContain(
      'git -C "$repo_dir" fetch --no-tags origin "refs/heads/${ref}:refs/remotes/origin/${ref}"',
    );
    expect(script).toContain('git -C "$repo_dir" pull --rebase --no-tags || true');

    const branchCheckIndex = script.indexOf('ls-remote --exit-code --heads origin "$ref"');
    const tagFetchIndex = script.indexOf("fetch --tags origin");
    expect(branchCheckIndex).toBeGreaterThan(-1);
    expect(tagFetchIndex).toBeGreaterThan(-1);
    expect(branchCheckIndex).toBeLessThan(tagFetchIndex);
  });

  it("uses non-frozen lockfile installs only for moving git refs", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      git() {
        if [[ "$1" == "-C" && "$3" == "ls-remote" && "\${7:-}" == "feature" ]]; then
          return 0
        fi
        return 1
      }
      printf 'main=%s\\n' "$(git_install_lockfile_flag /repo main)"
      printf 'branch=%s\\n' "$(git_install_lockfile_flag /repo feature)"
      printf 'tag=%s\\n' "$(git_install_lockfile_flag /repo v2026.5.12)"
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("main=--no-frozen-lockfile");
    expect(result.stdout).toContain("branch=--no-frozen-lockfile");
    expect(result.stdout).toContain("tag=--frozen-lockfile");
    expect(script).toContain(
      'CI="${CI:-true}" run_quiet_step "Installing dependencies" run_pnpm -C "$repo_dir" install "$install_lockfile_flag"',
    );
  });

  it("aligns pnpm to the checked-out repo packageManager before installing", () => {
    expect(script).toContain("activate_repo_pnpm_version()");
    expect(script).toContain('corepack prepare "pnpm@${version}" --activate');
    expect(script).toContain('activate_repo_pnpm_version "$repo_dir"');
  });

  it("does not treat /dev/tty permissions as a controlling terminal", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      if has_controlling_tty; then echo "has_tty=1"; else echo "has_tty=0"; fi
      if is_promptable; then echo "promptable=1"; else echo "promptable=0"; fi
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("has_tty=0");
    expect(result.stdout).toContain("promptable=0");
  });
});

describe("install.sh macOS Homebrew Node behavior", () => {
  const script = readFileSync(SCRIPT_PATH, "utf8");

  it("stops when Homebrew node installation fails", () => {
    expect(script).toContain(
      'if ! run_quiet_step "Installing node@${NODE_DEFAULT_MAJOR}" brew install "node@${NODE_DEFAULT_MAJOR}"; then',
    );

    const failedInstallIndex = script.indexOf(
      'if ! run_quiet_step "Installing node@${NODE_DEFAULT_MAJOR}" brew install "node@${NODE_DEFAULT_MAJOR}"; then',
    );
    const brewLinkIndex = script.indexOf(
      'brew link "node@${NODE_DEFAULT_MAJOR}" --overwrite --force',
    );
    expect(failedInstallIndex).toBeGreaterThanOrEqual(0);
    expect(brewLinkIndex).toBeGreaterThan(failedInstallIndex);
  });

  it("aborts before brew link when Homebrew node installation fails at runtime", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      OS=macos
      run_quiet_step() { echo "run_quiet_step:$*"; return 1; }
      brew() { echo "brew:$*"; return 0; }
      ensure_macos_default_node_active() { echo "ensure-called"; return 0; }
      if install_node; then
        echo "install_node returned success"
      else
        echo "install_node returned failure"
      fi
    `);

    expect(result.status).toBe(1);
    expect(result.stdout).toContain(
      "Re-run with --verbose or run 'brew install node@24' directly, then rerun the installer.",
    );
    expect(result.stdout).not.toContain("brew:link");
    expect(result.stdout).not.toContain("ensure-called");
  });

  it("separates missing Homebrew node from PATH shadowing", () => {
    const missingNodeGuardIndex = script.indexOf(
      'if [[ -z "$brew_node_prefix" || ! -x "${brew_node_prefix}/bin/node" ]]; then',
    );
    const pathAdviceIndex = script.indexOf("Add this to your shell profile and restart shell:");

    expect(missingNodeGuardIndex).toBeGreaterThanOrEqual(0);
    expect(script).toContain(
      'ui_error "Homebrew node@${NODE_DEFAULT_MAJOR} is not installed on disk"',
    );
    expect(script).toContain('echo "  export PATH=\\"${brew_node_prefix}/bin:\\$PATH\\""');
    expect(pathAdviceIndex).toBeGreaterThan(missingNodeGuardIndex);
  });

  it("does not print PATH advice when Homebrew node is missing at runtime", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      OS=macos
      missing_prefix="$(mktemp -d)/node@24"
      brew() {
        if [[ "$1" == "--prefix" ]]; then
          echo "$missing_prefix"
          return 0
        fi
        return 0
      }
      node_major_version() { echo 16; }
      if ensure_macos_default_node_active; then
        echo "ensure returned success"
      else
        echo "ensure returned failure"
      fi
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("Homebrew node@24 is not installed on disk");
    expect(result.stdout).toContain("ensure returned failure");
    expect(result.stdout).not.toContain("Node.js v24 was installed");
    expect(result.stdout).not.toContain("Add this to your shell profile");
  });

  it("falls back when gum reports raw-mode ioctl failures", () => {
    expect(script).toContain("setrawmode|inappropriate ioctl");
    expect(script).toContain(
      'if "$GUM" spin --spinner dot --title "$title" -- "$@" >"$gum_out" 2>"$gum_err"; then',
    );
    expect(script).toContain(
      'if is_gum_raw_mode_failure "$gum_out" || is_gum_raw_mode_failure "$gum_err"; then',
    );
    expect(script).toContain(
      'ui_warn "Spinner unavailable in this terminal; continuing without spinner"',
    );
    expect(script).toContain('"$@"\n                return $?');
  });

  it("reruns spinner-wrapped commands when gum reports ioctl failure", () => {
    const dir = mkdtempSync(join(tmpdir(), "openclaw-install-sh-gum-"));
    try {
      const gumPath = join(dir, "gum");
      const commandPath = join(dir, "command");
      const markerPath = join(dir, "marker");
      writeFileSync(
        gumPath,
        "#!/usr/bin/env bash\nprintf 'inappropriate ioctl for device\\n'\nexit 0\n",
        { mode: 0o755 },
      );
      writeFileSync(commandPath, `#!/usr/bin/env bash\nprintf 'ran' >"${markerPath}"\n`, {
        mode: 0o755,
      });

      const result = runInstallShell(`
        set -euo pipefail
        source "${SCRIPT_PATH}"
        gum_is_tty() { return 0; }
        GUM="${gumPath}"
        run_with_spinner "Installing node" "${commandPath}"
        cat "${markerPath}"
      `);

      expect(result.status).toBe(0);
      expect(result.stdout).toContain(
        "Spinner unavailable in this terminal; continuing without spinner",
      );
      expect(result.stdout).toContain("ran");
    } finally {
      rmSync(dir, { recursive: true, force: true });
    }
  });
});

describe("install.sh duplicate OpenClaw install detection", () => {
  it("warns with concrete package paths and versions for duplicate npm roots", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      root="$(mktemp -d)"
      trap 'rm -rf "$root"' EXIT
      mkdir -p "$root/brew/openclaw" "$root/fnm/openclaw"
      printf '{"version":"2026.3.7"}\\n' > "$root/brew/openclaw/package.json"
      printf '{"version":"2026.3.1"}\\n' > "$root/fnm/openclaw/package.json"
      collect_openclaw_npm_root_candidates() { printf '%s\\n' "$root/brew" "$root/fnm"; }
      OPENCLAW_BIN="$root/fnm/.bin/openclaw"
      ui_warn() { echo "WARN: $*"; }
      warn_duplicate_openclaw_global_installs
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("Multiple OpenClaw global installs detected");
    expect(result.stdout).toContain("2026.3.7");
    expect(result.stdout).toContain("2026.3.1");
    expect(result.stdout).toContain("/brew/openclaw");
    expect(result.stdout).toContain("/fnm/openclaw");
    expect(result.stdout).toContain("Active openclaw:");
    expect(result.stdout).toContain("npm uninstall -g openclaw");
  });

  it("stays quiet when only one OpenClaw npm root exists", () => {
    const result = runInstallShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      root="$(mktemp -d)"
      trap 'rm -rf "$root"' EXIT
      mkdir -p "$root/only/openclaw"
      printf '{"version":"2026.3.7"}\\n' > "$root/only/openclaw/package.json"
      collect_openclaw_npm_root_candidates() { printf '%s\\n' "$root/only"; }
      ui_warn() { echo "WARN: $*"; }
      warn_duplicate_openclaw_global_installs
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).not.toContain("Multiple OpenClaw global installs detected");
  });
});