#!/usr/bin/env bash
#
# Copyright (c) 2015 Jeromy Johnson
# MIT Licensed; see the LICENSE file in this repository.
#

test_description="test http requests made by cli"

. lib/test-lib.sh

if ! test_have_prereq SOCAT; then
  skip_all="skipping '$test_description': socat is not available"
  test_done
fi


test_init_ipfs

test_expect_success "start nc" '
  rm -f nc_out nc_outp nc_inp && mkfifo nc_inp nc_outp

  socat PIPE:nc_inp!!PIPE:nc_outp tcp-listen:5005,fork,max-children=1,bind=127.0.0.1 &
  NCPID=$!

  exec 6>nc_inp 7<nc_outp

  socat /dev/null tcp:127.0.01:5005,retry=10
'

test_expect_success "can make http request against nc server" '
  ipfs cat /ipfs/Qmabcdef --api /dns4/localhost/tcp/5005 &
  IPFSPID=$!

  # handle request for /api/v0/version
  while read line; do
    if [[ "$line" == "$(echo -e "\r")" ]]; then
      break
    fi
    echo "$line"
  done <&7 >nc_out &&

  echo -e "HTTP/1.1 200 OK\r" >&6 &&
  echo -e "Content-Type: application/json\r" >&6 &&
  echo -e "Content-Length: 21\r" >&6 &&
  echo -e "\r" >&6 &&
  echo -e "{\"Version\":\"0.23.0\"}\r" >&6 &&
  echo -e "\r" >&6 &&

  # handle request for /api/v0/cat
  while read line; do
    if [[ "$line" == "$(echo -e "\r")" ]]; then
      break
    fi
    echo "$line"
  done <&7 >nc_out &&

  echo -e "HTTP/1.1 200 OK\r" >&6 &&
  echo -e "Content-Type: text/plain\r" >&6 &&
  echo -e "Content-Length: 0\r" >&6 &&
  echo -e "\r" >&6 &&
  exec 6<&- &&

  # Wait for IPFS
  wait $IPFSPID
'

test_expect_success "stop nc" '
  kill "$NCPID" && wait "$NCPID" || true
'

test_expect_success "output does not contain multipart info" '
  test_expect_code 1 grep multipart nc_out
'

test_expect_success "request looks good" '
  grep "POST /api/v0/cat" nc_out
'

test_expect_success "api flag does not appear in request" '
  test_expect_code 1 grep "api=/ip4" nc_out
'

test_expect_success "host has dns name not ip address" '
  grep "Host: localhost:5005" nc_out
'

test_done
