import { describe, it, expect } from "@jest/globals";
import { runTwoTierSearch } from "../src/engines.js";
describe("Search Engines", () => {
describe("Fast Mode (DuckDuckGo)", () => {
it("should return results from DuckDuckGo HTML", async () => {
const result = await runTwoTierSearch({
q: "nodejs",
limit: 5,
lang: "en",
mode: "fast"
});
expect(result).toBeDefined();
expect(result.items).toBeInstanceOf(Array);
expect(result.items.length).toBeGreaterThan(0);
expect(result.items.length).toBeLessThanOrEqual(5);
expect(result.modeUsed).toBe("fast");
expect(result.enginesUsed).toContain("ddg_html");
expect(result.escalated).toBe(false);
});
it("should return items with correct structure", async () => {
const result = await runTwoTierSearch({
q: "typescript",
limit: 3,
mode: "fast"
});
expect(result.items.length).toBeGreaterThan(0);
const item = result.items[0];
expect(item).toHaveProperty("title");
expect(item).toHaveProperty("url");
expect(item).toHaveProperty("source");
expect(item.source).toBe("ddg_html");
expect(typeof item.title).toBe("string");
expect(typeof item.url).toBe("string");
expect(item.url).toMatch(/^https?:\/\//);
});
});
describe("Deep Mode (Puppeteer/Bing)", () => {
it("should return results from Bing via Puppeteer", async () => {
const result = await runTwoTierSearch({
q: "javascript",
limit: 5,
lang: "en",
mode: "deep"
});
expect(result).toBeDefined();
expect(result.items).toBeInstanceOf(Array);
expect(result.items.length).toBeGreaterThan(0);
expect(result.modeUsed).toBe("deep");
expect(result.enginesUsed).toContain("bing_puppeteer");
expect(result.escalated).toBe(false);
}, 60000);
it("should return items with correct source", async () => {
const result = await runTwoTierSearch({
q: "python",
limit: 3,
mode: "deep"
});
expect(result.items.length).toBeGreaterThan(0);
const item = result.items[0];
expect(item.source).toBe("bing_puppeteer");
}, 60000);
});
describe("Auto Mode", () => {
it("should start with fast mode", async () => {
const result = await runTwoTierSearch({
q: "popular programming language",
limit: 10,
mode: "auto"
});
expect(result.modeUsed).toBe("auto");
expect(result.enginesUsed).toContain("ddg_html");
});
it("should escalate to deep if fast results insufficient", async () => {
const result = await runTwoTierSearch({
q: "xyzabc123nonexistentquery456",
limit: 10,
mode: "auto"
});
expect(result.modeUsed).toBe("auto");
if (result.escalated) {
expect(result.enginesUsed).toContain("ddg_html");
expect(result.enginesUsed).toContain("bing_puppeteer");
}
}, 60000);
});
describe("Limit Parameter", () => {
it("should respect limit parameter", async () => {
const result = await runTwoTierSearch({
q: "web development",
limit: 3,
mode: "fast"
});
expect(result.items.length).toBeLessThanOrEqual(3);
});
it("should clamp limit to maximum 50", async () => {
const result = await runTwoTierSearch({
q: "software",
limit: 100,
mode: "fast"
});
expect(result.items.length).toBeLessThanOrEqual(50);
});
});
describe("Language Parameter", () => {
it("should accept language parameter", async () => {
const result = await runTwoTierSearch({
q: "nodejs tutorial",
limit: 5,
lang: "en",
mode: "fast"
});
expect(result).toBeDefined();
expect(result.items).toBeInstanceOf(Array);
});
});
});
