import { loadSync } from "https://deno.land/std@0.170.0/dotenv/mod.ts";import { afterAll, beforeAll, describe, it,} from "https://deno.land/std@0.170.0/testing/bdd.ts";import { assertSpyCalls, resolvesNext, Stub, stub,} from "https://deno.land/std@0.170.0/testing/mock.ts";import { assertEquals, assertMatch, assertRejects,} from "https://deno.land/std@0.170.0/testing/asserts.ts";import { _internals, buildUrl, execute, extractNextParameters, haveParametersChanged,} from "../src/utils.ts";
loadSync({ export: true });const BASE_URL = Deno.env.get("ENV_TYPE") === "local" ? "http://localhost:3000" : "https://serpapi.com";
describe("extractNextParameters", () => { it("with serpapi_pagination property", () => { assertEquals( extractNextParameters<"google">({ serpapi_pagination: { next: "https://serpapi.com/search.json?device=desktop&engine=google&gl=us&google_domain=google.com&hl=en&location=Austin%2C+Texas%2C+United+States&q=coffee&start=10", }, }), { device: "desktop", gl: "us", google_domain: "google.com", hl: "en", location: "Austin, Texas, United States", q: "coffee", start: "10", }, ); });
it("with pagination property", () => { assertEquals( extractNextParameters<"google_scholar_profiles">( { pagination: { next: "https://serpapi.com/search.json?after_author=rZlDAYoq__8J&engine=google_scholar_profiles&hl=en&mauthors=Mike", }, }, ), { after_author: "rZlDAYoq__8J", hl: "en", mauthors: "Mike", }, ); });});
describe("haveParametersChanged", () => { it("with different number of properties", () => { assertEquals( haveParametersChanged({ q: "coffee" }, { kl: "us-en", q: "coffee", start: "26", }), true, ); assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", start: "26" }, { q: "coffee", }), true, ); });
it("with same number of properties, but different properties", () => { assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", safe: "1", }, { kl: "us-en", q: "coffee", start: "26", }), true, ); });
it("with same properties, but different values", () => { assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", start: "30", }, { kl: "us-en", q: "coffee", start: "26", }), true, ); assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", start: "26", }, { kl: "us-en", q: "coffee", start: "30", }), true, ); });
it("with same properties and same values, regardless of type", () => { assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", start: "30", }, { kl: "us-en", q: "coffee", start: "30", }), false, ); assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", start: 30, }, { kl: "us-en", q: "coffee", start: "30", }), false, ); assertEquals( haveParametersChanged({ kl: "us-en", q: "coffee", start: "30", }, { kl: "us-en", q: "coffee", start: 30, }), false, ); });});
describe("buildUrl", () => { let urlStub: Stub;
beforeAll(() => { urlStub = stub(_internals, "getBaseUrl", () => BASE_URL); });
afterAll(() => { urlStub.restore(); });
it("with blank path and empty parameters", () => { assertEquals(buildUrl("", {}), `${BASE_URL}?`); });
it("with path and empty parameters", () => { assertEquals(buildUrl("/", {}), `${BASE_URL}/?`); });
it("with path and parameters", () => { assertEquals( buildUrl("/search", { q: "coffee", gl: "us" }), `${BASE_URL}/search?q=coffee&gl=us`, ); });
it("with undefined parameters", () => { assertEquals( buildUrl("/search", { q: "coffee", gl: undefined, hl: null }), `${BASE_URL}/search?q=coffee&hl=null`, ); });});
describe("execute", { sanitizeOps: false, sanitizeResources: false,}, () => { let urlStub: Stub;
beforeAll(() => { urlStub = stub(_internals, "getBaseUrl", () => BASE_URL); });
afterAll(() => { urlStub.restore(); });
it("with path and parameters calls fetch with source appended", async () => { const fetchStub = stub( _internals, "fetch", resolvesNext([new Response("data")]), ); try { await execute("/search", { q: "coffee", gl: "us" }, 4000); } finally { fetchStub.restore(); }
assertSpyCalls(fetchStub, 1); const url = fetchStub.calls[0].args[0] as string; assertMatch( url, /source=(nodejs|deno)%40\d+\.\d+\.\d+%2Cserpapi%40\d+\.\d+\.\d+$/, ); });
it("with short timeout", () => { assertRejects(async () => await execute("/search", { q: "coffee", gl: "us" }, 1) ); });});