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const { dial, run } = Deno;
import { test, runIfMain } from "../testing/mod.ts";
import { assert, assertEquals } from "../testing/asserts.ts";
import { BufReader } from "../io/bufio.ts";
import { TextProtoReader } from "../textproto/mod.ts";
let server: Deno.Process;
async function startServer(): Promise<void> {
server = run({
args: [Deno.execPath(), "run", "-A", "http/racing_server.ts"],
stdout: "piped"
});
// Once racing server is ready it will write to its stdout.
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
GET / HTTP/1.1
GET / HTTP/1.1
GET / HTTP/1.1
`;
const HUGE_BODY_SIZE = 1024 * 1024;
const output = `HTTP/1.1 200 OK
content-length: 8
Hello 1
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: 8
World 4
`;
test(async function serverPipelineRace(): Promise<void> {
await startServer();
const conn = await dial({ port: 4501 });
const r = new TextProtoReader(new BufReader(conn));
await conn.write(new TextEncoder().encode(input));
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();
});
runIfMain(import.meta);
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