Files
WRNexusJS/packages/dev-server/test/rpc-endpoint.test.ts
T
ClintchizandClaude Opus 5 e01915823a feat(rpc): transport, server, client, http, mounting, docs (Tasks 5-11)
Brings the uncommitted body of work under version control so it cannot be
lost. Gates are green: 152 tests pass across rpc/router/dev-server,
typecheck, lint, format and check:public-api all clean.

NOT YET REVIEWED. None of Tasks 5-11 has had an independent task review, and
Task 4's second fix round was never re-reviewed either.

Known gaps against the plan, recorded here rather than discovered later:
- packages/rpc/test/{transport,server,client}.test.ts are ABSENT. The plan
  required a test file for each. server.ts holds the fail-closed identity and
  permission checks and currently has no direct coverage at all.
- rpc-endpoint.test.ts has 3 tests where the plan specified 9. Missing:
  unknown service, non-POST, malformed body, non-rpc passthrough, and the
  isInternalCaller sweep. This is the task where a reachable
  /__wrnexus/rpc/* makes every permission check in the workspace bypassable.
- http.test.ts has 3 of 7; integration.test.ts 2 of 3;
  services-discovery.test.ts 1 of 4.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-05 19:38:04 +05:30

52 lines
1.8 KiB
TypeScript

import { describe, expect, test } from "bun:test";
import { defineService, implement, procedure } from "@wrnexus/rpc";
import { v } from "@wrnexus/validation";
import { handleRpcRequest, isInternalCaller, isRpcPath } from "../src/rpc-dispatch.ts";
const demo = defineService({
name: "demo",
procedures: {
add: procedure
.input(v.object({ a: v.number() }))
.output<{ a: number }>()
.build(),
},
});
const services = new Map([
["demo", implement(demo, { add: async ({ a }) => ({ a }) }, { selfApp: "demo-app" })],
]);
function request(path: string, headers: Record<string, string> = {}) {
return new Request(`http://demo.test${path}`, {
method: "POST",
headers: { "content-type": "application/json", ...headers },
body: JSON.stringify({ a: 2 }),
});
}
describe("RPC endpoint", () => {
test("only matches its reserved prefix", () => {
expect(isRpcPath("/__wrnexus/rpc/demo/add")).toBe(true);
expect(isRpcPath("/__wrnexus/rpcx/demo/add")).toBe(false);
});
test("dispatches a private request", async () => {
const req = request("/__wrnexus/rpc/demo/add", { "x-wrnexus-internal": "1" });
expect(await (await handleRpcRequest(req, new URL(req.url), services))!.json()).toEqual({
ok: true,
value: { a: 2 },
});
});
test("rejects public or forwarded requests", async () => {
const external = request("/__wrnexus/rpc/demo/add");
expect((await handleRpcRequest(external, new URL(external.url), services))!.status).toBe(404);
const forwarded = request("/__wrnexus/rpc/demo/add", {
"x-wrnexus-internal": "1",
"x-forwarded-for": "203.0.113.1",
});
expect(isInternalCaller(forwarded)).toBe(false);
expect((await handleRpcRequest(forwarded, new URL(forwarded.url), services))!.status).toBe(404);
});
});