import { setTimeout as sleep } from "node:timers/promises";

import { afterEach, describe, expect, it, vi } from "vitest";

import { withTempDir } from "../test-helpers/temp-dir.js";

import { createAsyncLock, readJsonFile, writeJsonAtomic, writeTextAtomic } from "./json-files.js";

import {

JsonFileReadError,

createAsyncLock,

readDurableJsonFile,

readJsonFile,

writeJsonAtomic,

writeTextAtomic,

} from "./json-files.js";

const originalPlatformDescriptor = Object.getOwnPropertyDescriptor(process, "platform");

});

});

it("reads durable json strictly while allowing missing files", async () => {

await withTempDir({ prefix: "openclaw-json-files-" }, async (base) => {

const validPath = path.join(base, "valid.json");

const invalidPath = path.join(base, "invalid.json");

const missingPath = path.join(base, "missing.json");

await fs.writeFile(validPath, '{"ok":true}', "utf8");

await fs.writeFile(invalidPath, "{not-json}", "utf8");

await expect(readDurableJsonFile(validPath)).resolves.toEqual({ ok: true });

await expect(readDurableJsonFile(missingPath)).resolves.toBeNull();

await expect(readDurableJsonFile(invalidPath)).rejects.toMatchObject({

filePath: invalidPath,

reason: "parse",

} satisfies Partial<JsonFileReadError>);

});

});

it("writes json atomically with pretty formatting and optional trailing newline", async () => {

await withTempDir({ prefix: "openclaw-json-files-" }, async (base) => {

const filePath = path.join(base, "nested", "config.json");