0
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-10-30 09:08:00 -04:00
denoland-deno/std/http/racing_server_test.ts
2020-03-21 09:53:47 -04:00

85 lines
2.1 KiB
TypeScript

import { assert, assertEquals } from "../testing/asserts.ts";
import { BufReader, BufWriter } from "../io/bufio.ts";
import { TextProtoReader } from "../textproto/mod.ts";
import { randomPort } from "./test_util.ts";
const port = randomPort();
const { connect, run, test } = Deno;
let server: Deno.Process;
async function startServer(): Promise<void> {
server = run({
args: [
Deno.execPath(),
"run",
"-A",
"http/racing_server.ts",
"127.0.0.1:" + port
],
stdout: "piped"
});
// Once racing server is ready it will write to its stdout.
assert(server.stdout != null);
const r = new TextProtoReader(new BufReader(server.stdout));
const s = await r.readLine();
assert(s !== Deno.EOF && s.includes("Racing server listening..."));
}
function killServer(): void {
server.close();
server.stdout?.close();
}
const input = [
"GET / HTTP/1.1\r\n\r\n",
"GET / HTTP/1.1\r\n\r\n",
"GET / HTTP/1.1\r\n\r\n",
"POST / HTTP/1.1\r\ncontent-length: 4\r\n\r\ndeno",
"POST / HTTP/1.1\r\ntransfer-encoding: chunked\r\n\r\n4\r\ndeno\r\n0\r\n\r\n",
"POST / HTTP/1.1\r\ntransfer-encoding: chunked\r\ntrailer: deno\r\n\r\n4\r\ndeno\r\n0\r\n\r\ndeno: land\r\n\r\n",
"GET / HTTP/1.1\r\n\r\n"
].join("");
const HUGE_BODY_SIZE = 1024 * 1024;
const output = `HTTP/1.1 200 OK
content-length: 6
Step1
HTTP/1.1 200 OK
content-length: ${HUGE_BODY_SIZE}
${"a".repeat(HUGE_BODY_SIZE)}HTTP/1.1 200 OK
content-length: ${HUGE_BODY_SIZE}
${"b".repeat(HUGE_BODY_SIZE)}HTTP/1.1 200 OK
content-length: 6
Step4
HTTP/1.1 200 OK
content-length: 6
Step5
HTTP/1.1 200 OK
content-length: 6
Step6
HTTP/1.1 200 OK
content-length: 6
Step7
`;
test(async function serverPipelineRace(): Promise<void> {
await startServer();
const conn = await connect({ port });
const r = new TextProtoReader(new BufReader(conn));
const w = new BufWriter(conn);
await w.write(new TextEncoder().encode(input));
await w.flush();
const outLines = output.split("\n");
// length - 1 to disregard last empty line
for (let i = 0; i < outLines.length - 1; i++) {
const s = await r.readLine();
assertEquals(s, outLines[i]);
}
killServer();
conn.close();
});