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import { describe, it, expect } from "vitest";
// The workers pool has no real filesystem (node:fs readFileSync is an unimplemented
// stub — see @cloudflare/vitest-pool-workers/dist/worker/lib/node/fs.mjs, and confirmed
// empirically here: "readFileSync() is not yet implemented in Workers"). Same constraint
// documented in apex/test/manifest.test.ts; import as Vite `?raw` / native JSON assets
// instead so content is inlined at bundle time — no runtime filesystem access needed.
// eslint-disable-next-line import/no-unresolved
import src from "../../docs/_static/js/version-picker.js?raw";
// eslint-disable-next-line import/no-unresolved
import manifest from "../versions.json";
// Evaluate the plain script and grab its namespace (no DOM access at module scope allowed).
const ns: Record<string, CallableFunction> = {};
new Function("window", src)(ns as never);
const P = (ns as never as { VyOSVersionPicker: Record<string, CallableFunction> }).VyOSVersionPicker;
describe("parseLocation", () => {
it("extracts lang/slug/rest from a docs path", () => {
expect(P.parseLocation("/en/1.5/cli/index.html"))
.toEqual({ lang: "en", slug: "1.5", rest: "cli/index.html" });
});
it("returns null off the version tree (e.g. previews without prefix knowledge)", () => {
expect(P.parseLocation("/kb/x")).toBeNull();
});
});
describe("bannerFor (§4)", () => {
it("dev → info banner", () => {
expect(P.bannerFor("rolling", manifest)).toMatchObject({ kind: "dev" });
});
it("newest lts → no banner; older lts → newer-lts notice naming 1.5", () => {
expect(P.bannerFor("1.5", manifest)).toBeNull();
expect(P.bannerFor("1.4", manifest)).toMatchObject({ kind: "newer-lts", newest: "1.5" });
});
it("eol → warning linking newest LTS", () => {
expect(P.bannerFor("1.3", manifest)).toMatchObject({ kind: "eol", newest: "1.5" });
});
});
describe("targetUrlFor", () => {
it("same path on target version", () => {
expect(P.targetUrlFor({ lang: "en", slug: "1.5", rest: "cli/index.html" }, "1.4"))
.toBe("/en/1.4/cli/index.html");
});
});
describe("navUrlFor (query + fragment preserved across version switch)", () => {
const loc = { lang: "en", slug: "1.4", rest: "quick-start.html" };
it("neither → bare target path", () => {
expect(P.navUrlFor(loc, "1.5", "", "")).toBe("/en/1.5/quick-start.html");
});
it("query-only", () => {
expect(P.navUrlFor(loc, "1.5", "?ref=x", ""))
.toBe("/en/1.5/quick-start.html?ref=x");
});
it("hash-only", () => {
expect(P.navUrlFor(loc, "1.5", "", "#section-3"))
.toBe("/en/1.5/quick-start.html#section-3");
});
it("both, in query-then-hash order", () => {
expect(P.navUrlFor(loc, "1.5", "?ref=x", "#section-3"))
.toBe("/en/1.5/quick-start.html?ref=x#section-3");
});
});
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