73 lines
2.8 KiB
TypeScript
73 lines
2.8 KiB
TypeScript
// mirrors chunk A — see ../../src/transports/transport.types.ts header for spec link.
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import { readdir, readFile, stat } from "node:fs/promises";
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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 TRANSPORTS = resolve(HERE, "..", "..", "src", "transports");
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async function walk(dir: string): Promise<string[]> {
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const out: string[] = [];
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const entries = await readdir(dir);
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for (const entry of entries) {
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const full = join(dir, entry);
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const st = await stat(full);
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if (st.isDirectory()) {
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out.push(...(await walk(full)));
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} else if (full.endsWith(".ts") && !full.endsWith(".test.ts")) {
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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("webrtc transport bundle purity", () => {
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it("only the trystero adapter source references trystero", {
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timeout: 5000,
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}, async () => {
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const files = await walk(TRANSPORTS);
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expect(files.length).toBeGreaterThan(0);
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const offenders: string[] = [];
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for (const file of files) {
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const text = await readFile(file, "utf8");
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if (!text.includes("network-discovery-trystero")) continue;
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if (file.includes(`${"trystero".toString()}/`)) continue;
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offenders.push(file);
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}
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expect(offenders).toEqual([]);
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});
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it("webrtc and websocket adapters do not import trystero", {
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timeout: 5000,
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}, async () => {
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const targets = [
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join(TRANSPORTS, "webrtc", "webrtc-transport.ts"),
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join(TRANSPORTS, "webrtc", "webrtc-transport.types.ts"),
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join(TRANSPORTS, "webrtc", "index.ts"),
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join(TRANSPORTS, "websocket", "websocket-transport.ts"),
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join(TRANSPORTS, "websocket", "websocket-transport.types.ts"),
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join(TRANSPORTS, "websocket", "index.ts"),
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join(TRANSPORTS, "transport.types.ts"),
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];
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for (const file of targets) {
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const text = await readFile(file, "utf8");
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expect(text.includes("network-discovery-trystero")).toBe(false);
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expect(text.includes('from "trystero"')).toBe(false);
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}
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});
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it("trystero adapter uses a lazy loader, never a static import", {
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timeout: 5000,
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}, async () => {
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const text = await readFile(
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join(TRANSPORTS, "trystero", "trystero-transport.ts"),
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"utf8"
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);
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const staticImport =
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/^\s*import\s+[^;]*from\s+["']@suaveplan\/network-discovery-trystero["']/m;
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expect(staticImport.test(text)).toBe(false);
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expect(text.includes("config.loader")).toBe(true);
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});
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});
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