/**
 * 3 个留接口适配器(code_models / data / user_uploads)— 调用必抛
 * NotImplementedAdapter 且 telemetry 必登记 error。
 *
 * 这是反欺骗的关键 — 严禁返空数组让上游误以为查到 0 条。
 */
import test from "node:test";
import assert from "node:assert/strict";

import { queryExternalKnowledge, NotImplementedAdapter } from "../index.ts";
import { _setTelemetryTestHook } from "../telemetry.ts";

const CAP = "cap_test_stubs";

test.beforeEach(() => {
  _setTelemetryTestHook(null);
});

for (const kind of ["code_models", "data", "user_uploads"] as const) {
  test(`stub adapter '${kind}' throws NotImplementedAdapter + 登记 telemetry`, async () => {
    const calls: { adapter: string; error: string | null }[] = [];
    _setTelemetryTestHook((rec) =>
      calls.push({ adapter: rec.adapter, error: rec.error }),
    );
    await assert.rejects(
      () =>
        queryExternalKnowledge({
          kind,
          capabilityId: CAP,
          params: { foo: "bar" },
        }),
      (err: unknown) => {
        assert.ok(
          err instanceof NotImplementedAdapter,
          "must throw NotImplementedAdapter, not return empty array",
        );
        assert.equal((err as NotImplementedAdapter).kind, kind);
        return true;
      },
    );
    assert.equal(calls.length, 1, "telemetry must record exactly one call");
    assert.equal(calls[0]?.adapter, kind);
    assert.ok(
      calls[0]?.error?.includes("interface-only"),
      `telemetry error must mention interface-only, got: ${calls[0]?.error}`,
    );
  });
}