front.test.ts

1import type { Database } from "bun:sqlite";2import { beforeAll, describe, expect, test } from "bun:test";3import { mkdtemp, unlink, writeFile } from "node:fs/promises";4import { tmpdir } from "node:os";5import { join } from "node:path";6import type { Hono } from "hono";7import { openBucket } from "../src/bucket/reader.ts";8import { syncAll } from "../src/bucket/sync.ts";9import { openMirror } from "../src/mirror/store.ts";10import { createApp } from "../src/server/app.ts";11import { openKeprDb } from "../src/server/db.ts";12import { makeRepos } from "./fixture.ts";1314let app: Hono;15let kepr: Database;16let dataDir: string;17let alphaSaves: { id: string; message: string; is_checkpoint: boolean }[];18let vaultSave: string;19const body = async (path: string) => (await app.request(path)).text();2021// alpha (public): a save, a checkpoint holding a draft no real save keeps, then a second save.22// vault (private): one save whose message, category, language and ID must never show.23beforeAll(async () => {24	const repos = await makeRepos(["alpha", "vault"]);25	const root = join(repos.bucketDir, "..");26	await writeFile(join(root, "work/alpha/draft.txt"), "a draft only a checkpoint holds\n");27	repos.koh("alpha", "checkpoint", "checkpoint message never shown");28	await unlink(join(root, "work/alpha/draft.txt"));29	await writeFile(join(root, "work/alpha/README.md"), "# alpha\n\nThe alpha project, grown.\n");30	await writeFile(join(root, "work/alpha/main.ts"), "export const a = 1;\n");31	repos.koh("alpha", "save", "grow alpha");32	await writeFile(join(root, "work/vault/main.zig"), "const x = 1;\n");33	repos.koh("vault", "save", "vault message");34	alphaSaves = JSON.parse(repos.koh("alpha", "log", "--json")).saves;35	vaultSave = JSON.parse(repos.koh("vault", "log", "--json")).head_id;3637	dataDir = await mkdtemp(join(tmpdir(), "kepr-front-"));38	kepr = openKeprDb(dataDir);39	const bucket = openBucket({ kind: "folder", path: repos.bucketDir });40	await syncAll({41		bucket,42		kepr,43		mirrorDir: join(dataDir, "mirror"),44		tarballDir: join(dataDir, "tarballs"),45	});46	kepr.run("UPDATE repos SET public = 1, category = 'tools' WHERE name = 'alpha'");47	kepr.run("UPDATE repos SET category = 'secretcat' WHERE name = 'vault'");48	for (const [key, value] of [49		["handle", "ada"],50		["tagline", "A library of small tools."],51		["bio", "Writes small tools."],52		["location", "Lisbon"],53		["link", "https://ada.example"],54		["building_since", "may 2026"],55	]) {56		kepr.query("INSERT INTO settings (key, value) VALUES (?, ?)").run(key, value);57	}58	kepr.run(59		`INSERT INTO issues (repo, number, title, body, type, filed_at, hidden) VALUES60		('alpha', 1, 'a', 'b', 'bug', 1, 0), ('alpha', 2, 'c', 'd', 'bug', 1, 1),61		('vault', 1, 'e', 'f', 'bug', 1, 0)`,62	);63	kepr.run(64		`INSERT INTO downloads (repo, version, platform, count) VALUES65		('alpha', '1.0.0', 'linux-x86_64', 7), ('alpha', '0.9.0', 'linux-x86_64', 100),66		('vault', '1.0.0', 'linux-x86_64', 1000)`,67	);68	kepr.run("INSERT INTO release_settings (repo, version, hidden) VALUES ('alpha', '0.9.0', 1)");69	app = createApp(70		{71			domain: "kepr.example",72			dataDir,73			adminPasswordHash: "$argon2id$x",74			bucket: { kind: "folder", path: repos.bucketDir },75		},76		kepr,77	);78});7980const checkpoint = () => alphaSaves.find((save) => save.is_checkpoint)?.id as string;81const realSaves = () => alphaSaves.filter((save) => !save.is_checkpoint);8283describe("front page", () => {84	test("counts distinct objects of public repos' real saves only", async () => {85		// alpha's real saves hold .kohignore, two READMEs and main.ts; its mirror also holds the86		// draft only the checkpoint kept, and the private repo's objects are elsewhere.87		const mirror = openMirror(join(dataDir, "mirror"), "alpha");88		expect(mirror.query("SELECT COUNT(*) AS n FROM objects").get()).toEqual({ n: 5 });89		expect(await body("/")).toContain("The library knows<br>4 things.");90	});9192	test("the ticker, cloud and cards show public saves, never checkpoints or private repos", async () => {93		const html = await body("/");94		expect(html).toContain('<div class="ticker" aria-hidden="true">');95		expect(html).toContain("<span>grow alpha</span>");96		expect(html).toContain("<span>release alpha</span>");97		expect(html).toContain('class="tc-tag tc-5">tools<');98		expect(html).toContain('class="tc-tag tc-5">TypeScript<');99		expect(html).toContain('<span class="repo-card-saves mono">2 saves</span>');100		expect(html).toContain("The alpha project, grown.");101		expect(html).toContain("A library of small tools.");102		expect(html).toContain('href="/docs">run your own library →</a>');103		for (const secret of [104			"checkpoint message",105			"vault",106			"secretcat",107			"Zig",108			checkpoint(),109			vaultSave,110		]) {111			expect(html).not.toContain(secret);112		}113	});114115	test("the nav has browse, docs and support, and no login link", async () => {116		const html = await body("/");117		expect(html).toContain(118			'<a href="/browse">browse</a><a href="/docs">docs</a><a href="/support">support</a>',119		);120		expect(html).not.toContain("sign-in");121	});122123	test("browse lists public repos as cards", async () => {124		const html = await body("/browse");125		expect(html).toContain('<a class="repo-card" href="/alpha">');126		expect(html).not.toContain("vault");127		// One tick per real save.128		expect(html.match(/<line x1=/g)?.length).toBe(realSaves().length);129	});130});131132test("motion stops under prefers-reduced-motion", async () => {133	const css = await Bun.file(join(import.meta.dir, "../public/css/kepr.css")).text();134	const blocks = [...css.matchAll(/@media \(prefers-reduced-motion: reduce\) \{([\s\S]*?)\n\}/g)]135		.map((m) => m[1] as string)136		.join("\n");137	for (const selector of [".ticker-row", ".ticker-track", ".tri-outer"]) {138		expect(blocks).toContain(selector);139	}140	expect(blocks).toContain("animation: none;");141});