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

test_description="Test client mode dht"

. lib/test-lib.sh

check_file_fetch() {
  node=$1
  fhash=$2
  fname=$3

  test_expect_success "can fetch file" '
    ipfsi $node cat $fhash > fetch_out
  '

  test_expect_success "file looks good" '
    test_cmp $fname fetch_out
  '
}

run_single_file_test() {
  test_expect_success "add a file on node1" '
    random 1000000 > filea &&
    FILEA_HASH=$(ipfsi 1 add -q filea)
  '

  check_file_fetch 9 $FILEA_HASH filea
  check_file_fetch 8 $FILEA_HASH filea
  check_file_fetch 7 $FILEA_HASH filea
  check_file_fetch 6 $FILEA_HASH filea
  check_file_fetch 5 $FILEA_HASH filea
  check_file_fetch 4 $FILEA_HASH filea
  check_file_fetch 3 $FILEA_HASH filea
  check_file_fetch 2 $FILEA_HASH filea
  check_file_fetch 1 $FILEA_HASH filea
  check_file_fetch 0 $FILEA_HASH filea
}

NNODES=10

test_expect_success "set up testbed" '
  iptb testbed create -type localipfs -count $NNODES -force -init
'

# for some reason starting 8/9 together gets stuck on a wait...
test_expect_success "start up nodes" '
  iptb start -wait [0-7] &&
  iptb start -wait 8 -- --routing=dhtclient &&
  iptb start -wait 9 -- --routing=dhtclient
'

test_expect_success "connect up nodes" '
  iptb connect [1-9] 0
'

test_expect_success "add a file on a node in client mode" '
  random 1000000 > filea &&
  FILE_HASH=$(ipfsi 8 add -q filea)
'

test_expect_success "retrieve that file on a client mode node" '
  check_file_fetch 9 $FILE_HASH filea
'

run_single_file_test

test_expect_success "shut down nodes" '
  iptb stop
'

test_done
