@langchain/community/dist/tools/tests/serpapi.test.js

Third-party integrations for LangChain.js

import { test, expect } from "@jest/globals";
import { SerpAPI } from "../serpapi.js";
describe("serp api test suite", () => {
    class SerpApiUrlTester extends SerpAPI {
        testThisUrl() {
            return this.buildUrl("search", this.params, this.baseUrl);
        }
    }
    test("Test default url", async () => {
        const serpApi = new SerpApiUrlTester("Not a real key but constructor error if not set", {
            hl: "en",
            gl: "us",
        });
        expect(serpApi.testThisUrl()).toEqual("https://serpapi.com/search?hl=en&gl=us");
    });
    test("Test override url", async () => {
        const serpApiProxied = new SerpApiUrlTester("Not a real key but constructor error if not set", {
            gl: "us",
        }, "https://totallyProxied.com");
        expect(serpApiProxied.testThisUrl() === "https://totallyProxied.com/search?gl=us");
    });
});