import test from "node:test";
import assert from "node:assert/strict";
import { createWebFetchTool } from "./web-fetch.ts";

test("createWebFetchTool passes Exa getContents options through without injecting default text", async () => {
  let captured: any;

  const tool = createWebFetchTool({
    async executeFetch(request) {
      captured = request;
      return {
        requestId: "req-fetch-1",
        results: [],
      };
    },
  });

  await tool.execute("tool-call", {
    urls: ["https://pi.dev"],
    summary: true,
    extras: {
      links: 5,
    },
  } as any);

  assert.deepEqual(captured, {
    urls: ["https://pi.dev/"],
    summary: true,
    extras: {
      links: 5,
    },
  });
});

test("createWebFetchTool supports the single-url alias", async () => {
  let captured: any;

  const tool = createWebFetchTool({
    async executeFetch(request) {
      captured = request;
      return {
        requestId: "req-fetch-1",
        results: [],
      };
    },
  });

  const prepared = tool.prepareArguments({ url: "https://exa.ai" });
  await tool.execute("tool-call", prepared as any);

  assert.deepEqual(captured, {
    urls: ["https://exa.ai/"],
  });
});

test("createWebFetchTool rejects invalid urls", async () => {
  const tool = createWebFetchTool({
    async executeFetch() {
      throw new Error("not used");
    },
  });

  await assert.rejects(() => tool.execute("tool-call", { urls: ["notaurl"] } as any), /Invalid URL: notaurl/);
});