#!/usr/bin/env bash 

set -xeuo pipefail

# Hostname must be syncd in `tests/chutney/integration-e2e-shadow`.
TEST_DOMAIN=example.com

arti_client_port=$(\
  jq -r \
  'limit(1; .nodes[] | select(.is_client and .backend=="ARTI") | .socksport)'\
  "$CHUTNEY_DATA_DIR"/nodes/network.json)
arti_dns_port=$(\
  jq -r \
  'limit(1; .nodes[] | select(.is_client and .backend=="ARTI") | .dnsport)'\
  "$CHUTNEY_DATA_DIR"/nodes/network.json)
if [ -n "${RUNNING_IN_SHADOW:-}" ]; then
    # Resolving DNS through tor in shadow is currently broken:
    # <https://github.com/shadow/shadow/issues/323>.
    #
    # We can still do the "curl" test (using --socks5 instead of
    # --socks5-hostname to resolve locally).
    #
    # TODO: Fix or work around this. e.g. run a local `unbound` resolver inside
    # the simulation.
    curl http://"$TEST_DOMAIN" -vs --socks5 127.0.0.1:"${arti_client_port}" -o /dev/null
else
    curl http://"$TEST_DOMAIN" -vs --socks5-hostname 127.0.0.1:"${arti_client_port}" -o /dev/null

    DIRECT_LOOKUP=$(dig +short $TEST_DOMAIN A)
    TOR_LOOKUP=$(dig @127.0.0.1 -p "${arti_dns_port}" +short $TEST_DOMAIN A)
    # The direct lookup can and does return multiple entries.
    # The tor lookup should correspond to one of them.
    [[ "$DIRECT_LOOKUP" == *"$TOR_LOOKUP"* ]]
fi

## This test only work on a chutney network with IPv6 support such as ipv6-exit-min,
## sadly such a network can't run in CI because there is no IPv6 in docker (nor in shadow).
#[ "$(dig @127.0.0.1 -p 35353 +short example.com AAAA)" == "2606:2800:220:1:248:1893:25c8:1946" ]