import { describe, it, expect, afterEach } from "vitest";
import { mkdirSync, mkdtempSync, writeFileSync, rmSync } from "node:fs";
import { join } from "node:path";
import { tmpdir } from "node:os";
import { lintProject } from "./project.js";
let dirs: string[] = [];
afterEach(() => {
for (const d of dirs) rmSync(d, { recursive: true, force: true });
dirs = [];
});
const INDEX = `
`;
async function lintWithFragment(name: string, html: string) {
const dir = mkdtempSync(join(tmpdir(), "hf-snippet-lint-"));
dirs.push(dir);
writeFileSync(join(dir, "index.html"), INDEX);
mkdirSync(join(dir, "compositions"), { recursive: true });
writeFileSync(join(dir, "compositions", name), html);
const result = await lintProject(dir);
return result.results.filter((r) => r.file.includes(name.replace(".html", "")));
}
describe("snippet fragment exemption", () => {
it("skips composition-root rules for files whose ROOT carries data-hf-snippet", async () => {
const findings = await lintWithFragment(
"frag.html",
'\n',
);
expect(findings).toHaveLength(0);
});
it("still lints a composition that merely CONTAINS snippet markup", async () => {
const results = await lintWithFragment(
"scene.html",
'\n',
);
expect(results).toHaveLength(1);
expect(results[0]?.result.findings.some((f) => f.code === "root_missing_composition_id")).toBe(
true,
);
});
});