evOo-local/packages/adapters/src/voice-http.test.ts

import { describe, expect, it, vi } from "vitest";
import { MAX_VOICE_JSON_BYTES, readVoiceJson, voiceDeadline } from "./voice-http.js";

describe("voiceDeadline", () => {
  it("aborts when the client signal aborts", () => {
    const client = new AbortController();
    const combined = voiceDeadline(client.signal, 20_000);
    expect(combined.aborted).toBe(false);
    client.abort();
    expect(combined.aborted).toBe(true);
  });

  it("aborts when the deadline elapses even if the client stays connected", async () => {
    const combined = voiceDeadline(new AbortController().signal, 1);
    await new Promise<void>((resolve, reject) => {
      const guard = setTimeout(() => reject(new Error("deadline did not abort")), 1_000);
      combined.addEventListener(
        "abort",
        () => {
          clearTimeout(guard);
          resolve();
        },
        { once: true },
      );
    });
    expect(combined.aborted).toBe(true);
  });
});

describe("readVoiceJson", () => {
  it("rejects an oversized provider response without waiting for cancellation", async () => {
    const cancel = vi.fn(() => new Promise<void>(() => undefined));
    const response = new Response(new ReadableStream({ cancel }), {
      headers: { "content-length": String(MAX_VOICE_JSON_BYTES + 1) },
    });

    await expect(readVoiceJson(response)).rejects.toThrow("Voice response is too large.");
    expect(cancel).toHaveBeenCalledOnce();
  });

  it("rejects malformed successful JSON when the caller requires a payload", async () => {
    await expect(readVoiceJson(new Response("not json"), { requireValid: true })).rejects.toThrow(
      "Voice provider returned invalid JSON.",
    );
  });

  it("keeps malformed error bodies optional", async () => {
    await expect(readVoiceJson(new Response("not json"))).resolves.toBeNull();
  });
});