testRunningIsSaidAndReadBack

tcmts.cli.running.test.testRunningIsSaidAndReadBack · #g2rxkoce · term

A process that says it's running is read back with what it said, its process and when it started; a record whose process is gone is cleared away, and what isn't a whole record isn't read.

import { liveRunning, runDir, sayRunning } from "#codebase/tcmts/cli/running";
import assert from "node:assert/strict";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";

export const testRunningIsSaidAndReadBack = () => {
  const root = fs.mkdtempSync(path.join(os.tmpdir(), "tcm running "));
  sayRunning(root, {
    command: "dev",
    app: "app.main",
    url: "http://127.0.0.1:5173/",
    branch: "main",
  });
  fs.writeFileSync(
    path.join(runDir(root), "4206649.json"),
    JSON.stringify({ pid: 2 ** 22 + 12345, command: "start", started: 0, parent: 1, args: [] }),
  );
  fs.writeFileSync(path.join(runDir(root), `${process.pid}.json.1234.part`), "{");
  const live = liveRunning(root);
  assert.equal(live.length, 1);
  const [me] = live;
  assert.equal(me!.pid, process.pid);
  assert.equal(me!.command, "dev");
  assert.equal(me!.app, "app.main");
  assert.equal(me!.url, "http://127.0.0.1:5173/");
  assert.equal(me!.branch, "main");
  assert.equal(me!.parent, process.ppid);
  assert.ok(me!.started <= Date.now());
  assert.deepEqual(
    fs.readdirSync(runDir(root)).sort(),
    [`${process.pid}.json`, `${process.pid}.json.1234.part`].sort(),
  );
  fs.rmSync(root, { recursive: true, force: true });
}

testRunningIsSaidAndReadBack

uses