// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Ported from
// https://github.com/golang/go/blob/master/src/net/http/responsewrite_test.go

import {
  test,
  assert,
  assertEqual
} from "https://deno.land/x/testing/testing.ts";

import {
  listenAndServe,
  ServerRequest,
  setContentLength,
  Response
} from "./http";
import { Buffer } from "./buffer";
import { BufWriter } from "./bufio";

interface ResponseTest {
  response: Response;
  raw: string;
}

const responseTests: ResponseTest[] = [
  // Default response
  {
    response: {},
    raw: "HTTP/1.1 200 OK\r\n" + "\r\n"
  },
  // HTTP/1.1, chunked coding; empty trailer; close
  {
    response: {
      status: 200,
      body: new Buffer(new TextEncoder().encode("abcdef"))
    },

    raw:
      "HTTP/1.1 200 OK\r\n" +
      "transfer-encoding: chunked\r\n\r\n" +
      "6\r\nabcdef\r\n0\r\n\r\n"
  }
];

test(async function responseWrite() {
  for (const testCase of responseTests) {
    const buf = new Buffer();
    const bufw = new BufWriter(buf);
    const request = new ServerRequest();
    request.w = bufw;

    await request.respond(testCase.response);
    assertEqual(buf.toString(), testCase.raw);
  }
});