68 lines
2.2 KiB
TypeScript
68 lines
2.2 KiB
TypeScript
import { readdirSync, readFileSync, statSync } from "node:fs";
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import { join } from "node:path";
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import { describe, expect, it } from "@suaveplan/testing/runner";
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const ROOT = join(__dirname, "..", "src");
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function walkTs(dir: string): string[] {
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const out: string[] = [];
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for (const name of readdirSync(dir)) {
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const full = join(dir, name);
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if (statSync(full).isDirectory()) out.push(...walkTs(full));
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else if (
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full.endsWith(".ts") &&
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!full.endsWith(".test.ts") &&
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!full.endsWith(".bench.ts")
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) {
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out.push(full);
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}
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}
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return out;
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}
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describe("purity", () => {
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it("source tree references no browser globals", { timeout: 5000 }, () => {
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const banned = ["AudioContext", "AudioBuffer", "AudioWorklet"];
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for (const file of walkTs(ROOT)) {
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const text = readFileSync(file, "utf-8");
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for (const term of banned) {
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expect(text.includes(term)).toBe(false);
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}
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}
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});
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it("dependency set is limited to the declared workspace deps and zod", {
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timeout: 5000,
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}, () => {
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const pkg = JSON.parse(
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readFileSync(join(__dirname, "..", "package.json"), "utf-8")
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);
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const deps = Object.keys(pkg.dependencies ?? {}).sort();
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const allowed = [
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"@opentelemetry/api",
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"@suaveplan/audio-codecs",
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"@suaveplan/audio-core",
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"@suaveplan/audio-timeline",
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"@suaveplan/audio-transport",
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"@suaveplan/error",
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"@suaveplan/opentelemetry",
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"@suaveplan/streams",
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"@suaveplan/types",
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"tslib",
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"zod",
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].sort();
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expect(deps).toEqual(allowed);
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});
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it("importing the package mutates no global state", {
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timeout: 5000,
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}, async () => {
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// Importing twice should not mutate globalThis between calls.
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await import("../src/index.js");
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const before = Object.keys(globalThis).length;
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await import("../src/index.js");
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const after = Object.keys(globalThis).length;
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expect(after).toBe(before);
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});
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});
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