#!/usr/bin/env bash
#
# MIT Licensed; see the LICENSE file in this repository.
#

test_description="Test daemon command"

. lib/test-lib.sh

test_init_ipfs

differentport=$((API_PORT + 1))
api_other="/ip4/127.0.0.1/tcp/$differentport"
api_unreachable="/ip4/127.0.0.1/tcp/1"

test_expect_success "config setup" '
  peerid=$(ipfs config Identity.PeerID) &&
  test_check_peerid "$peerid"
'

test_client() {
  opts="$@"
  echo "OPTS = " $opts
  test_expect_success "client must work properly $state" '
    printf "$peerid" >expected &&
    ipfs id -f="<id>" $opts >actual &&
    test_cmp expected actual
  '
}

test_client_must_fail() {
  opts="$@"
  echo "OPTS = " $opts
  test_expect_success "client should fail $state" '
    echo "Error: cannot connect to the api. Is the deamon running? To run as a standalone CLI command remove the api file in \`\$IPFS_PATH/api\`" >expected_err &&
    test_must_fail ipfs id -f="<id>" $opts >actual 2>actual_err &&
    test_cmp expected_err actual_err
  '
}

test_client_suite() {
  state="$1"
  cfg_success="$2"
  diff_success="$3"
  api_fromcfg="$4"
  api_different="$5"

  # must always work
  test_client

  # must always err
  test_client_must_fail --api "$api_unreachable"

  if [ "$cfg_success" = true ]; then
    test_client --api "$api_fromcfg"
  else
    test_client_must_fail --api "$api_fromcfg"
  fi

  if [ "$diff_success" = true ]; then
    test_client --api "$api_different"
  else
    test_client_must_fail --api "$api_different"
  fi
}

# first, test things without daemon, without /api file
# with no daemon, everything should fail 
# (using unreachable because API_MADDR doesnt get set until daemon start)
test_client_suite "(daemon off, no --api, no /api file)" false false "$api_unreachable" "$api_other"


# then, test things with daemon, with /api file

test_launch_ipfs_daemon

test_expect_success "'ipfs daemon' creates api file" '
  test -f ".ipfs/api"
'

test_client_suite "(daemon on, no --api, /api file from cfg)" true false "$API_MADDR" "$api_other"

# then, test things without daemon, with /api file

test_kill_ipfs_daemon

# again, both should fail
test_client_suite "(daemon off, no --api, /api file from cfg)" false false "$API_MADDR" "$api_other"

test_done