deno.land / std@0.166.0 / node / http_test.ts

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import EventEmitter from "./events.ts";import http, { type RequestOptions } from "./http.ts";import { ERR_SERVER_NOT_RUNNING } from "./internal/errors.ts";import { assert, assertEquals } from "../testing/asserts.ts";import { deferred } from "../async/deferred.ts";import { gzip } from "./zlib.ts";import { Buffer } from "./buffer.ts";import { serve } from "../http/server.ts";
Deno.test("[node/http listen]", async () => { { const server = http.createServer(); assertEquals(0, EventEmitter.listenerCount(server, "request")); }
{ const server = http.createServer(() => {}); assertEquals(1, EventEmitter.listenerCount(server, "request")); }
{ const promise = deferred<void>(); const server = http.createServer();
server.listen(() => { server.close(); }); server.on("close", () => { promise.resolve(); });
await promise; }
{ const promise = deferred<void>(); const server = http.createServer();
server.listen().on("listening", () => { server.close(); }); server.on("close", () => { promise.resolve(); });
await promise; }
for (const port of [0, -0, 0.0, "0", null, undefined]) { const promise = deferred<void>(); const server = http.createServer();
server.listen(port, () => { server.close(); }); server.on("close", () => { promise.resolve(); });
await promise; }});
Deno.test("[node/http close]", async () => { { const promise1 = deferred<void>(); const promise2 = deferred<void>(); // Node quirk: callback gets exception object, event listener does not. const server = http.createServer().close((err) => { assert(err instanceof ERR_SERVER_NOT_RUNNING); promise1.resolve(); }); server.on("close", (err) => { assertEquals(err, undefined); promise2.resolve(); }); server.on("listening", () => { throw Error("unreachable"); }); await promise1; await promise2; }
{ const promise1 = deferred<void>(); const promise2 = deferred<void>(); const server = http.createServer().listen().close((err) => { assertEquals(err, undefined); promise1.resolve(); }); server.on("close", (err) => { assertEquals(err, undefined); promise2.resolve(); }); server.on("listening", () => { throw Error("unreachable"); }); await promise1; await promise2; }});
Deno.test("[node/http] chunked response", async () => { for ( const body of [undefined, "", "ok"] ) { const expected = body ?? ""; const promise = deferred<void>();
const server = http.createServer((_req, res) => { res.writeHead(200, { "transfer-encoding": "chunked" }); res.end(body); });
server.listen(async () => { const res = await fetch(`http://127.0.0.1:${server.address().port}/`); assert(res.ok);
const actual = await res.text(); assertEquals(actual, expected);
server.close(() => promise.resolve()); });
await promise; }});
Deno.test("[node/http] request default protocol", async () => { const promise = deferred<void>(); const server = http.createServer((_, res) => { res.end("ok"); }); server.listen(() => { const req = http.request( { host: "localhost", port: server.address().port }, (res) => { res.on("data", () => {}); res.on("end", () => { server.close(); }); assertEquals(res.statusCode, 200); }, ); req.end(); }); server.on("close", () => { promise.resolve(); }); await promise;});
Deno.test("[node/http] request with headers", async () => { const promise = deferred<void>(); const server = http.createServer((req, res) => { assertEquals(req.headers["x-foo"], "bar"); res.end("ok"); }); server.listen(() => { const req = http.request( { host: "localhost", port: server.address().port, headers: { "x-foo": "bar" }, }, (res) => { res.on("data", () => {}); res.on("end", () => { server.close(); }); assertEquals(res.statusCode, 200); }, ); req.end(); }); server.on("close", () => { promise.resolve(); }); await promise;});
Deno.test("[node/http] non-string buffer response", async () => { const promise = deferred<void>(); const server = http.createServer((_, res) => { gzip( Buffer.from("a".repeat(100), "utf8"), {}, (_err: Error, data: Buffer) => { res.setHeader("Content-Encoding", "gzip"); res.end(data); }, ); }); server.listen(async () => { const res = await fetch(`http://localhost:${server.address().port}`); try { const text = await res.text(); assertEquals(text, "a".repeat(100)); } catch (e) { server.emit("error", e); } finally { server.close(); } }); server.on("close", () => { promise.resolve(); }); await promise;});
Deno.test("[node/http] http.IncomingMessage can be created without url", () => { const message = new http.IncomingMessage( // adapted from https://github.com/dougmoscrop/serverless-http/blob/80bfb3e940057d694874a8b0bc12ad96d2abe7ab/lib/request.js#L7 { // @ts-expect-error - non-request properties will also be passed in, e.g. by serverless-http encrypted: true, readable: false, remoteAddress: "foo", address: () => ({ port: 443 }), end: Function.prototype, destroy: Function.prototype, }, ); message.url = "https://example.com";});
Deno.test("[node/http] set http.IncomingMessage.statusMessage", () => { const message = new http.IncomingMessageForClient( new Response(null, { status: 404, statusText: "Not Found" }), { encrypted: true, readable: false, remoteAddress: "foo", // @ts-expect-error - good enough for this test address() { return { port: 443, family: "IPv4" }; }, end(_cb) { return this; }, destroy(_e) { return; }, }, ); assertEquals(message.statusMessage, "Not Found"); message.statusMessage = "boom"; assertEquals(message.statusMessage, "boom");});
Deno.test("[node/http] send request with non-chunked body", async () => { let requestHeaders: Headers; let requestBody = "";
const hostname = "localhost"; const port = 4505;
// NOTE: Instead of node/http.createServer(), serve() in std/http/server.ts is used. // https://github.com/denoland/deno_std/pull/2755#discussion_r1005592634 const handler = async (req: Request) => { requestHeaders = req.headers; requestBody = await req.text(); return new Response("ok"); }; const abortController = new AbortController(); const servePromise = serve(handler, { hostname, port, signal: abortController.signal, onListen: undefined, });
const opts: RequestOptions = { host: hostname, port, method: "POST", headers: { "Content-Type": "text/plain; charset=utf-8", "Content-Length": "11", }, }; const req = http.request(opts, (res) => { res.on("data", () => {}); res.on("end", () => { abortController.abort(); }); assertEquals(res.statusCode, 200); assertEquals(requestHeaders.get("content-length"), "11"); assertEquals(requestHeaders.has("transfer-encoding"), false); assertEquals(requestBody, "hello world"); }); req.write("hello "); req.write("world"); req.end();
await servePromise;});
Deno.test("[node/http] send request with chunked body", async () => { let requestHeaders: Headers; let requestBody = "";
const hostname = "localhost"; const port = 4505;
// NOTE: Instead of node/http.createServer(), serve() in std/http/server.ts is used. // https://github.com/denoland/deno_std/pull/2755#discussion_r1005592634 const handler = async (req: Request) => { requestHeaders = req.headers; requestBody = await req.text(); return new Response("ok"); }; const abortController = new AbortController(); const servePromise = serve(handler, { hostname, port, signal: abortController.signal, onListen: undefined, });
const opts: RequestOptions = { host: hostname, port, method: "POST", headers: { "Content-Type": "text/plain; charset=utf-8", "Content-Length": "11", "Transfer-Encoding": "chunked", }, }; const req = http.request(opts, (res) => { res.on("data", () => {}); res.on("end", () => { abortController.abort(); }); assertEquals(res.statusCode, 200); assertEquals(requestHeaders.has("content-length"), false); assertEquals(requestHeaders.get("transfer-encoding"), "chunked"); assertEquals(requestBody, "hello world"); }); req.write("hello "); req.write("world"); req.end();
await servePromise;});
Deno.test("[node/http] send request with chunked body as default", async () => { let requestHeaders: Headers; let requestBody = "";
const hostname = "localhost"; const port = 4505;
// NOTE: Instead of node/http.createServer(), serve() in std/http/server.ts is used. // https://github.com/denoland/deno_std/pull/2755#discussion_r1005592634 const handler = async (req: Request) => { requestHeaders = req.headers; requestBody = await req.text(); return new Response("ok"); }; const abortController = new AbortController(); const servePromise = serve(handler, { hostname, port, signal: abortController.signal, onListen: undefined, });
const opts: RequestOptions = { host: hostname, port, method: "POST", headers: { "Content-Type": "text/plain; charset=utf-8", }, }; const req = http.request(opts, (res) => { res.on("data", () => {}); res.on("end", () => { abortController.abort(); }); assertEquals(res.statusCode, 200); assertEquals(requestHeaders.has("content-length"), false); assertEquals(requestHeaders.get("transfer-encoding"), "chunked"); assertEquals(requestBody, "hello world"); }); req.write("hello "); req.write("world"); req.end();
await servePromise;});
std
Deno standard library
GitHub Repositorydenoland/deno_std
GitHub Stars
2447

Version Info

Tagged at
2 months ago