import { describe, expect, it } from "@effect/vitest"; import { browserTracesResponse } from "./browser-traces"; const makeRequest = (init?: RequestInit & { path?: string }) =>  new Request(`https://executor.sh${init?.path ?? "/v1/traces"}`, {    method: "POST",    body: "{}",    ...init,  }); const baseEnv = {  AXIOM_TOKEN: "axiom-secret",  AXIOM_DATASET: "executor-cloud",} as Env; describe("browserTracesResponse", () => {  it("ignores non-/v1/traces requests entirely", () => {    expect(browserTracesResponse(makeRequest({ path: "/api/tools" }), baseEnv)).toBeNull();  });   it("drops batches silently when Axiom is not configured", async () => {    const response = await browserTracesResponse(      makeRequest({ headers: { cookie: "wos-session=abc" } }),      {} as Env,    );    expect(response?.status).toBe(204);  });   it("rejects anonymous posts", async () => {    const response = await browserTracesResponse(makeRequest(), baseEnv);    expect(response?.status).toBe(401);  });   it("forwards to Axiom with server-held credentials and hides the upstream body", async () => {    let seen: { url: string; auth: string | null; dataset: string | null } | undefined;    const response = await browserTracesResponse(      makeRequest({ headers: { cookie: "wos-session=abc" } }),      baseEnv,      (async (url: RequestInfo | URL, init?: RequestInit) => {        seen = {          url: String(url),          auth: new Headers(init?.headers).get("authorization"),          dataset: new Headers(init?.headers).get("x-axiom-dataset"),        };        return new Response("axiom-internals", { status: 200 });      }) as typeof fetch,    );    expect(seen?.url).toBe("https://api.axiom.co/v1/traces");    expect(seen?.auth).toBe("Bearer axiom-secret");    expect(seen?.dataset).toBe("executor-cloud");    expect(response?.status).toBe(204);    expect(await response?.text()).toBe("");  });   it("reports upstream failure as 502 without leaking detail", async () => {    const response = await browserTracesResponse(      makeRequest({ headers: { cookie: "wos-session=abc" } }),      baseEnv,      (async () => new Response("denied", { status: 403 })) as typeof fetch,    );    expect(response?.status).toBe(502);  });   it("refuses oversized batches", async () => {    const response = await browserTracesResponse(      makeRequest({        headers: {          cookie: "wos-session=abc",          "content-length": String(3_000_000),        },      }),      baseEnv,    );    expect(response?.status).toBe(413);  });   it("only accepts POST", async () => {    const response = await browserTracesResponse(      new Request("https://executor.sh/v1/traces", { method: "GET" }),      baseEnv,    );    expect(response?.status).toBe(405);  });});