import { describe, expect, it } from "vitest";
import { SOURCE_LIMIT } from "#lib/markup/markdown.ts";
import { renderDocument, renderMarkup } from "#lib/markup/render.ts";
import type { MarkupContext } from "#lib/markup/paths.ts";

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

describe("renderDocument", () => {
	it("wraps what it renders", async () => {
		const html = await renderDocument("README.md", "# hello", ctx);
		expect(html).toMatch(/^<div data-markup>/);
		expect(html).toContain("<h1");
		expect(html).toContain("hello");
	});

	it("keeps a document that is not markdown away from the renderer", async () => {
		expect(await renderDocument("notes.txt", "# hello", ctx)).toBeNull();
	});

	it("gives up on a document over the source limit", async () => {
		expect(await renderDocument("README.md", "a".repeat(SOURCE_LIMIT + 1), ctx)).toBeNull();
	});
});

describe("renderMarkup", () => {
	it("renders a body whatever its name", async () => {
		const html = await renderMarkup("a **body**", ctx);
		expect(html).toMatch(/^<div data-markup>/);
		expect(html).toContain("<strong>body</strong>");
	});
});