import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import test from "node:test";

const source = readFileSync(
  fileURLToPath(new URL("../src/lib/feature-pricing.ts", import.meta.url)),
  "utf8",
);

test("feature pricing resolver calls the server-side RPC and validates its row", () => {
  assert.match(source, /rpc\("resolve_feature_pricing"/);
  assert.match(source, /p_feature_key: featureKey/);
  assert.match(source, /p_model_id: modelId/);
  assert.match(source, /feature_pricing_invalid_response/);
});

test("feature pricing resolver has explicit fail-closed errors", () => {
  assert.match(source, /error\.message/);
  assert.match(source, /feature_pricing_unavailable/);
  assert.match(source, /class FeaturePricingError/);
});