import { expect } from "chai";

import { readFileSync } from "fs-extra";

import * as nock from "nock";

import { gunzipSync, gzipSync } from "zlib";

import { downloadToTmp } from "./downloadUtils";

import { FirebaseError } from "./error";

describe("downloadToTmp", () => {

it("should download a file", async () => {

const content = "hello world";

const gzipContent = gzipSync(content);

nock("https://example.com").get("/foo.gzip").reply(200, gzipContent);

const fName = await downloadToTmp("https://example.com/foo.gzip");

const fileContent = readFileSync(fName);

const gunzipFileContent = gunzipSync(fileContent).toString("utf-8");

expect(gunzipFileContent).to.equal(content);

expect(nock.isDone()).to.be.true;

});

it("should throw an error on non-200 code", async () => {

nock("https://example.com").get("/foo.gzip").reply(404, "Not Found");

await expect(downloadToTmp("https://example.com/foo.gzip")).to.eventually.be.rejectedWith(

FirebaseError,

/Not Found/,

);

expect(nock.isDone()).to.be.true;

});

});