// The documentation keeps up with the manifest: every setting is described

// in the README, and the CHANGELOG has a dated entry for this version.

import { test } from "node:test";

import assert from "node:assert/strict";

import { readFileSync } from "node:fs";

const pkg = JSON.parse(readFileSync(new URL("../package.json", import.meta.url), "utf8"));

const readme = readFileSync(new URL("../README.md", import.meta.url), "utf8");

const changelog = readFileSync(new URL("../CHANGELOG.md", import.meta.url), "utf8");

test("every setting is documented in the README's Settings table", () => {

  const cfg = pkg.contributes.configuration;

  const props = (Array.isArray(cfg) ? cfg : [cfg]).flatMap((c) => Object.keys(c.properties ?? {}));

  assert.ok(props.length > 0);

  const table = readme.slice(readme.indexOf("## Settings"));

  const missing = props.filter((p) => !table.includes("| `" + p + "` |"));

  assert.deepEqual(missing, [], "settings missing from the README");

});

test("the CHANGELOG's newest entry is this version, and every entry is dated", () => {

  const headings = [...changelog.matchAll(/^## (.+)$/gm)].map((m) => m[1]);

  assert.match(headings[0], new RegExp("^" + pkg.version.replace(/\./g, "\\.") + " \\(\\d{4}-\\d{2}-\\d{2}\\)$"));

  const undated = headings.filter((h) => !/^\d+\.\d+\.\d+ \(\d{4}-\d{2}-\d{2}\)$/.test(h));

  assert.deepEqual(undated, [], "entries without a version and date");

});