58 lines
1.9 KiB
TypeScript
58 lines
1.9 KiB
TypeScript
import { existsSync, readFileSync, statSync } from "node:fs";
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import { dirname, join, resolve } from "node:path";
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import { fileURLToPath } from "node:url";
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import { describe, expect, it } from "@suaveplan/testing/runner";
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const here = dirname(fileURLToPath(import.meta.url));
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const pkgRoot = resolve(here, "..");
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const pkg = JSON.parse(readFileSync(join(pkgRoot, "package.json"), "utf8")) as {
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exports: Record<string, unknown>;
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sideEffects: boolean;
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};
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describe("dep-graph", () => {
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it("declares 14 tree-shakeable subpath exports", { timeout: 5000 }, () => {
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const sub = Object.keys(pkg.exports).filter(
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(k) => k.startsWith("./") && k !== "./package.json"
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);
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// 13 subpaths + the root "." = 14.
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expect(sub.length + 1).toBe(14);
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});
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it("sideEffects is false", { timeout: 5000 }, () => {
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expect(pkg.sideEffects).toBe(false);
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});
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it("every implementation .ts has a sibling .md", { timeout: 5000 }, () => {
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const missing: string[] = [];
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walk(join(pkgRoot, "src"), (path) => {
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if (!path.endsWith(".ts")) return;
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if (path.endsWith(".test.ts")) return;
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if (path.endsWith(".types.ts")) return;
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if (path.endsWith("/index.ts")) return;
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if (path.endsWith(".spec-conformance.test.ts")) return;
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const md = path.replace(/\.ts$/, ".md");
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if (!existsSync(md)) missing.push(md);
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});
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expect(missing).toEqual([]);
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});
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});
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function walk(dir: string, visit: (path: string) => void): void {
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for (const entry of readdirSyncSafe(dir)) {
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const full = join(dir, entry);
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const st = statSync(full);
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if (st.isDirectory()) walk(full, visit);
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else visit(full);
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}
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}
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function readdirSyncSafe(dir: string): string[] {
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try {
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const { readdirSync } = require("node:fs") as typeof import("node:fs");
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return readdirSync(dir);
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} catch {
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return [];
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}
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}
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