import { describe, expect, it } from "vitest";
import { renderPreview } from "$lib/markup/preview";
import { renderMarkup } from "$lib/markup/render";
import type { MarkupContext } from "$lib/markup/paths";

const ctx: MarkupContext = { repo: "ada.test/infra", ref: "main", host: "tangled.org" };

describe("renderPreview", () => {
	it("renders what the server renders", async () => {
		const body = "# hello\n\n- a\n- b\n\n![pic](pic.png)";
		expect(await renderPreview(body, ctx)).toBe(await renderMarkup(body, ctx));
	});

	it("leaves a body over the source limit unrendered", async () => {
		expect(await renderPreview("a".repeat(512 * 1024 + 1), ctx)).toBeNull();
	});
});