import { describe, expect, it } from "@effect/vitest";import { join } from "node:path"; import {  WORKER_BUNDLER_DIRNAME,  WORKER_BUNDLER_RUNTIME_FILES,  missingWorkerBundlerFiles,} from "./worker-bundler-artifact"; const STAGED_DIR = join("/opt/executor/bin", WORKER_BUNDLER_DIRNAME); /** An existence probe that reports only the given POSIX-relative paths. */const staged =  (...relatives: readonly string[]) =>  (path: string): boolean =>    relatives.some((relative) => path === join(STAGED_DIR, ...relative.split("/"))); describe("missingWorkerBundlerFiles", () => {  it("reports nothing when the full artifact is staged", () => {    expect(missingWorkerBundlerFiles(STAGED_DIR, staged(...WORKER_BUNDLER_RUNTIME_FILES))).toEqual(      [],    );  });   it("reports every file when the directory is empty", () => {    expect(missingWorkerBundlerFiles(STAGED_DIR, () => false)).toEqual([      ...WORKER_BUNDLER_RUNTIME_FILES,    ]);  });   // The regression this whole seam exists for: the packaged daemon reads the  // wasm from disk beside the entry. A copy that brought the JS but dropped the  // wasm used to pass the build and fail on the user's machine at startup.  it("reports the esbuild wasm when only the JS entrypoints are staged", () => {    expect(      missingWorkerBundlerFiles(STAGED_DIR, staged("dist/index.js", "dist/index.bundled.js")),    ).toEqual(["dist/esbuild.wasm"]);  });   // `index.bundled.js` is the file consumers load — the package's own  // `dist/index.js` still has bare imports nothing can resolve inside the  // compiled binary. Staging index.js alone is not enough.  it("reports the packed entry when only the unbundled package entry is staged", () => {    expect(      missingWorkerBundlerFiles(STAGED_DIR, staged("dist/index.js", "dist/esbuild.wasm")),    ).toEqual(["dist/index.bundled.js"]);  });   it("names files relative to the staged directory so errors are quotable", () => {    for (const relative of WORKER_BUNDLER_RUNTIME_FILES) {      expect(relative.startsWith("dist/")).toBe(true);    }  });   it("requires the packed entry and the wasm, not just the package entry", () => {    expect(WORKER_BUNDLER_RUNTIME_FILES).toContain("dist/index.bundled.js");    expect(WORKER_BUNDLER_RUNTIME_FILES).toContain("dist/esbuild.wasm");  });});