// @effect-diagnostics nodeBuiltinImport:off - exercises the executable path guard in a child process.import { assert, it } from "@effect/vitest";import * as NodeChildProcess from "node:child_process";import * as NodeFS from "node:fs";import * as NodeOS from "node:os";import * as NodePath from "node:path"; const runDevSeed = (input: {  readonly root: string;  readonly targetBaseDir: string;  readonly t3Home: string;}) =>  NodeChildProcess.spawnSync(    process.execPath,    [      NodePath.join(import.meta.dirname, "dev-seed.ts"),      "--from",      NodePath.join(input.root, "source"),      "--to",      input.targetBaseDir,    ],    {      encoding: "utf8",      env: { ...process.env, NO_COLOR: "1", T3CODE_HOME: input.t3Home },    },  ); const assertSharedHomeRefusal = (result: ReturnType<typeof runDevSeed>) => {  assert.notEqual(result.status, 0);  assert.include(    `${result.stdout}${result.stderr}`,    "that database lives in the shared T3 Code home",  );}; it("refuses to seed a target inside T3CODE_HOME through a symlink", () => {  const root = NodeFS.mkdtempSync(NodePath.join(NodeOS.tmpdir(), "t3-dev-seed-cli-"));  try {    const sharedHome = NodePath.join(root, "shared");    const sharedStateDir = NodePath.join(sharedHome, "userdata");    const targetBaseDir = NodePath.join(root, "target");    NodeFS.mkdirSync(sharedStateDir, { recursive: true });    NodeFS.mkdirSync(targetBaseDir, { recursive: true });    NodeFS.writeFileSync(NodePath.join(sharedStateDir, "state.sqlite"), "must stay untouched");    NodeFS.symlinkSync(sharedStateDir, NodePath.join(targetBaseDir, "userdata"), "dir");     const result = runDevSeed({ root, targetBaseDir, t3Home: sharedHome });     assertSharedHomeRefusal(result);    assert.equal(      NodeFS.readFileSync(NodePath.join(sharedStateDir, "state.sqlite"), "utf8"),      "must stay untouched",    );  } finally {    NodeFS.rmSync(root, { recursive: true, force: true });  }}); it("refuses targets when T3CODE_HOME resolves to the filesystem root", () => {  const root = NodeFS.mkdtempSync(NodePath.join(NodeOS.tmpdir(), "t3-dev-seed-root-cli-"));  try {    const sharedHome = NodePath.join(root, "shared");    const targetBaseDir = NodePath.join(root, "target");    const targetStateDir = NodePath.join(targetBaseDir, "userdata");    NodeFS.symlinkSync(NodePath.parse(root).root, sharedHome, "dir");    NodeFS.mkdirSync(targetStateDir, { recursive: true });    NodeFS.writeFileSync(NodePath.join(targetStateDir, "state.sqlite"), "must stay untouched");     const result = runDevSeed({ root, targetBaseDir, t3Home: sharedHome });     assertSharedHomeRefusal(result);    assert.equal(      NodeFS.readFileSync(NodePath.join(targetStateDir, "state.sqlite"), "utf8"),      "must stay untouched",    );  } finally {    NodeFS.rmSync(root, { recursive: true, force: true });  }});