t0183-namesys-pubsub.sh

#!/usr/bin/env bash

test_description="Test IPNS pubsub"

. lib/test-lib.sh

# start iptb + wait for peering
NUM_NODES=5
test_expect_success 'init iptb' '
    iptb testbed create -type localipfs -count $NUM_NODES -init
'

run_ipnspubsub_tests() {

    test_expect_success 'peer ids' '
        PEERID_0_BASE36=$(ipfsi 0 key list --ipns-base=base36 -l | grep self | head -n 1 | cut -d " " -f1) &&
        PEERID_0_B58MH=$(ipfsi 0 key list --ipns-base=b58mh -l | grep self | head -n 1 | cut -d " " -f1)
    '

    test_expect_success 'check namesys pubsub state' '
        echo enabled > expected &&
        ipfsi 0 name pubsub state > state0 &&
        ipfsi 1 name pubsub state > state1 &&
        ipfsi 2 name pubsub state > state2 &&
        test_cmp expected state0 &&
        test_cmp expected state1 &&
        test_cmp expected state2
    '

    # These commands are *expected* to fail. We haven't published anything yet.
    test_expect_success 'subscribe nodes to the publisher topic' '
        ipfsi 1 name resolve /ipns/$PEERID_0_BASE36 --timeout=1s;
        ipfsi 2 name resolve /ipns/$PEERID_0_BASE36 --timeout=1s;
        true
    '

    test_expect_success 'check subscriptions' '
        echo /ipns/$PEERID_0_BASE36 > expected_base36 &&
        echo /ipns/$PEERID_0_B58MH > expected_b58mh &&
        ipfsi 1 name pubsub subs > subs1 &&
        ipfsi 2 name pubsub subs > subs2 &&
        ipfsi 1 name pubsub subs --ipns-base=b58mh > subs1_b58mh &&
        ipfsi 2 name pubsub subs --ipns-base=b58mh > subs2_b58mh &&
        test_cmp expected_base36 subs1 &&
        test_cmp expected_base36 subs2 &&
        test_cmp expected_b58mh subs1_b58mh &&
        test_cmp expected_b58mh subs2_b58mh
    '

    test_expect_success 'add an object on publisher node' '
        echo "ipns is super fun" > file &&
        HASH_FILE=$(ipfsi 0 add -q file)
    '

    test_expect_success 'publish that object as an ipns entry' '
        ipfsi 0 name publish $HASH_FILE
    '

    test_expect_success 'wait for the flood' '
        sleep 1
    '

    test_expect_success 'resolve name in subscriber nodes' '
        echo "/ipfs/$HASH_FILE" > expected &&
        ipfsi 1 name resolve /ipns/$PEERID_0_BASE36 > name1 &&
        ipfsi 2 name resolve /ipns/$PEERID_0_BASE36 > name2 &&
        test_cmp expected name1 &&
        test_cmp expected name2
    '

    test_expect_success 'cancel subscriptions to the publisher topic' '
        ipfsi 1 name pubsub cancel /ipns/$PEERID_0_BASE36 &&
        ipfsi 2 name pubsub cancel /ipns/$PEERID_0_BASE36
    '

    test_expect_success 'check subscriptions' '
        rm -f expected && touch expected &&
        ipfsi 1 name pubsub subs > subs1 &&
        ipfsi 2 name pubsub subs > subs2 &&
        test_cmp expected subs1 &&
        test_cmp expected subs2
    '

    test_expect_success "shut down iptb" '
        iptb stop
    '

}

# Test everything with ipns-pubsub enabled via config
test_expect_success 'enable ipns over pubsub' '
  iptb run -- ipfs config --json Ipns.UsePubsub true
'

startup_cluster $NUM_NODES
run_ipnspubsub_tests

# Test again, this time CLI parameter override the config
test_expect_success 'enable ipns over pubsub' '
  iptb run -- ipfs config --json Ipns.UsePubsub false
'
startup_cluster $NUM_NODES --enable-namesys-pubsub
run_ipnspubsub_tests

# Confirm negative CLI flag takes precedence over positive config

test_expect_success 'enable the pubsub-ipns via config' '
  iptb run -- ipfs config --json Ipns.UsePubsub true
'
startup_cluster $NUM_NODES --enable-namesys-pubsub=false

test_expect_success 'ipns pubsub cmd fails because it was disabled via cli flag' '
  test_expect_code 1 ipfsi 1 name pubsub subs 2> pubsubipns_cmd_out
'

test_expect_success "ipns pubsub cmd produces error" "
  echo -e \"Error: IPNS pubsub subsystem is not enabled\nUse 'ipfs name pubsub subs --help' for information about this command\" > expected &&
  test_cmp expected pubsubipns_cmd_out
"

test_expect_success 'stop iptb' '
  iptb stop
'

test_done