import {describe,it,expect} from "vitest";
import {classifyTransportError} from "../public/transport-diagnostics.js";

describe("Transport error classification (safe diagnostics)", () => {
  it.each([
    ["Error: TLS connect error (35)","TLS"],
    ["DNS could not resolve host","DNS"],
    ["Could not connect to server","TCP/network"],
    ["Wisp socket closed","WebSocket/Wisp"],
    ["Internal Service Worker Error","Service worker"],
    ["Connection timed out","Timeout"],
    ["Destination rate limited 429","Rate/stream limit"],
    ["TARGET_BLOCKED 403","Policy/auth"],
    ["Upstream HTTP status 500","HTTP/application"],
    ["unrecognized error","Other"],
  ])("categorizes %s", (message, category) => {
    const result=classifyTransportError(message);
    expect(result.category).toBe(category);
    expect(result.suggestion.length).toBeGreaterThan(8);
  });
});