cleanup tests that use regtest:

- separate setup from execution
 - install bitcoind and electrumx in travis
 - use the same framework for lnwatcher and forwarding
 - make tests runnable locally

.travis.yml

@@ -12,13 +12,20 @@ addons:
     packages:
       - libsecp256k1-0
 before_install:
+  - sudo add-apt-repository -y ppa:bitcoin/bitcoin
+  - sudo apt-get -qq update
+  - sudo apt-get install -yq bitcoind
   - git tag
 install:
   - pip install -r contrib/requirements/requirements-travis.txt
+  - pip install electrumx
 cache:
   - pip: true
   - directories:
     - /tmp/electrum-build
+before_script:
+    - electrum/tests/regtest/start_bitcoind.sh
+    - electrum/tests/regtest/start_electrumx.sh
 script:
     - tox
 after_success:

electrum/tests/regtest/regtest.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+export HOME=~
+set -eu
+
+# alice -> bob -> carol
+
+alice="./run_electrum --regtest -D /tmp/alice"
+bob="./run_electrum --regtest -D /tmp/bob"
+carol="./run_electrum --regtest -D /tmp/carol"
+
+if [[ $# -eq 0 ]]; then
+    echo "syntax: init|start|open|status|pay|close|stop"
+    exit 1
+fi
+
+if [[ $1 == "init" ]]; then
+    rm -rf /tmp/alice/ /tmp/bob/ /tmp/carol/
+    $alice create > /dev/null
+    $bob create > /dev/null
+    $carol create > /dev/null
+    $bob setconfig lightning_listen localhost:9735
+    bitcoin-cli -regtest sendtoaddress $($alice getunusedaddress) 1
+    bitcoin-cli -regtest sendtoaddress $($carol getunusedaddress) 1
+    bitcoin-cli -regtest generate 1 > /dev/null
+fi
+
+# start daemons. Bob is started first because he is listening
+if [[ $1 == "start" ]]; then
+    $bob daemon -s 127.0.0.1:51001:t start
+    $bob daemon load_wallet
+    $alice daemon -s 127.0.0.1:51001:t start
+    $alice daemon load_wallet
+    $carol daemon -s 127.0.0.1:51001:t start
+    $carol daemon load_wallet
+    sleep 10 # give time to synchronize
+fi
+
+if [[ $1 == "stop" ]]; then
+    $alice daemon stop || true
+    $bob daemon stop || true
+    $carol daemon stop || true
+fi
+
+if [[ $1 == "open" ]]; then
+    bob_node=$($bob nodeid)
+    channel_id1=$($alice open_channel $bob_node 0.001 --channel_push 0.001)
+    channel_id2=$($carol open_channel $bob_node 0.001 --channel_push 0.001)
+    echo "mining 3 blocks"
+    bitcoin-cli -regtest generate 3
+    sleep 10 # time for channelDB
+fi
+
+if [[ $1 == "alice_pays_carol" ]]; then
+    request=$($carol addinvoice 0.0001 "blah")
+    $alice lnpay $request
+    carol_balance=$($carol list_channels | jq -r '.[0].local_balance')
+    echo "carol balance: $carol_balance"
+    if [[ $carol_balance != 110000 ]]; then
+	exit 1
+    fi
+fi
+
+if [[ $1 == "close" ]]; then
+   chan1=$($alice list_channels | jq -r ".[0].channel_point")
+   chan2=$($carol list_channels | jq -r ".[0].channel_point")
+   $alice close_channel $chan1
+   $carol close_channel $chan2
+   echo "mining 1 block"
+   bitcoin-cli -regtest generate 1
+fi
+
+if [[ $1 == "breach" ]]; then
+    bob_node=$($bob nodeid)
+    $alice open_channel $bob_node 0.15
+    sleep 3
+    bitcoin-cli generate 6 > /dev/null
+    sleep 10
+    request=$($bob addinvoice 0.01 "blah")
+    $alice lnpay $request
+    bitcoin-cli sendrawtransaction $(cat /tmp/alice/regtest/initial_commitment_tx)
+    sleep 12
+    bitcoin-cli generate 2 > /dev/null
+    sleep 12
+    balance=$($bob getbalance | jq '.confirmed | tonumber')
+    echo "balance of bob after breach: $balance"
+    if (( $(echo "$balance < 0.14" | bc -l) )); then
+	exit 1
+    fi
+fi
+
+if [[ $1 == "redeem_htlcs" ]]; then
+    $bob daemon stop
+    ELECTRUM_DEBUG_LIGHTNING_DO_NOT_SETTLE=1 $bob daemon -s 127.0.0.1:51001:t start
+    $bob daemon load_wallet
+    sleep 1
+    # alice opens channel
+    bob_node=$($bob nodeid)
+    $alice open_channel $bob_node 0.15
+    bitcoin-cli generate 6 > /dev/null
+    sleep 10
+    # alice pays bob
+    invoice=$($bob addinvoice 0.05 "test")
+    $alice lnpay $invoice
+    sleep 1
+    settled=$($alice list_channels | jq '.[] | .local_htlcs | .settles | length')
+    if [[ "$settled" != "0" ]]; then
+	echo 'DO_NOT_SETTLE did not work'
+        exit 1
+    fi
+    # bob goes away
+    $bob daemon stop
+    echo "alice balance before closing channel:" $($alice getbalance)
+    balance_before=$($alice getbalance | jq '[.confirmed, .unconfirmed, .lightning] | to_entries | map(select(.value != null).value) | map(tonumber) | add ')
+    # alice force closes the channel
+    chan_id=$($alice list_channels | jq -r ".[0].channel_point")
+    $alice close_channel $chan_id --force
+    bitcoin-cli generate 1 > /dev/null
+    sleep 5
+    echo "alice balance after closing channel:" $($alice getbalance)
+    bitcoin-cli generate 144 > /dev/null
+    sleep 10
+    bitcoin-cli generate 1 > /dev/null
+    sleep 10
+    echo "alice balance after 144 blocks:" $($alice getbalance)
+    balance_after=$($alice getbalance |  jq '[.confirmed, .unconfirmed] | to_entries | map(select(.value != null).value) | map(tonumber) | add ')
+    if (( $(echo "$balance_before - $balance_after > 0.02" | bc -l) )); then
+	echo "htlc not redeemed."
+	exit 1
+    fi
+fi

electrum/tests/regtest/start_bitcoind.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+export HOME=~
+set -eux pipefail
+mkdir -p ~/.bitcoin
+cat > ~/.bitcoin/bitcoin.conf <<EOF
+regtest=1
+txindex=1
+printtoconsole=1
+rpcuser=doggman
+rpcpassword=donkey
+rpcallowip=127.0.0.1
+zmqpubrawblock=tcp://127.0.0.1:28332
+zmqpubrawtx=tcp://127.0.0.1:28333
+[regtest]
+rpcbind=0.0.0.0
+rpcport=18554
+EOF
+rm -rf ~/.bitcoin/regtest
+screen -S bitcoind -X quit || true
+screen -S bitcoind -m -d bitcoind -regtest -deprecatedrpc=generate
+sleep 6
+addr=$(bitcoin-cli getnewaddress)
+bitcoin-cli generatetoaddress 150 $addr > /dev/null

electrum/tests/regtest/start_electrumx.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+export HOME=~
+set -eux pipefail
+cd
+rm -rf electrumx_db
+mkdir electrumx_db
+COIN=BitcoinSegwit TCP_PORT=51001 RPC_PORT=8000 NET=regtest DAEMON_URL=http://doggman:donkey@127.0.0.1:18554 DB_DIRECTORY=~/electrumx_db electrumx_server > electrumx.log &

electrum/tests/test_forwarding/test_forwarding.sh

@@ -1,72 +0,0 @@
-#!/usr/bin/env bash
-
-# alice -> bob -> carol
-
-ELECTRUM=./run_electrum
-
-if [[ $# -eq 0 ]]; then
-    echo "syntax: init|start|open|status|pay|close|stop"
-    exit 1
-fi
-
-if [[ $1 == "init" ]]; then
-    rm -rf /tmp/alice/ /tmp/bob/ /tmp/carol/
-    $ELECTRUM create --regtest -D /tmp/alice/
-    $ELECTRUM create --regtest -D /tmp/bob/
-    $ELECTRUM create --regtest -D /tmp/carol/
-    $ELECTRUM setconfig --regtest -D /tmp/bob/ lightning_listen localhost:9735
-    bitcoin-cli -regtest sendtoaddress `$ELECTRUM getunusedaddress --regtest -D /tmp/alice/` 1
-    bitcoin-cli -regtest sendtoaddress `$ELECTRUM getunusedaddress --regtest -D /tmp/bob/` 1
-    bitcoin-cli -regtest sendtoaddress `$ELECTRUM getunusedaddress --regtest -D /tmp/carol/` 1
-    bitcoin-cli -regtest generate 1 > /dev/null
-fi
-
-# start daemons. Bob is started first because he is listening
-if [[ $1 == "start" ]]; then
-    $ELECTRUM daemon --regtest -D /tmp/bob/ -s 127.0.0.1:51001:t start
-    $ELECTRUM daemon --regtest -D /tmp/bob/ load_wallet
-    $ELECTRUM daemon --regtest -D /tmp/alice/ -s 127.0.0.1:51001:t start
-    $ELECTRUM daemon --regtest -D /tmp/alice/ load_wallet
-    $ELECTRUM daemon --regtest -D /tmp/carol/ -s 127.0.0.1:51001:t start
-    $ELECTRUM daemon --regtest -D /tmp/carol/ load_wallet
-    echo "daemons started"
-fi
-
-if [[ $1 == "open" ]]; then
-    bob_node=$($ELECTRUM --regtest -D /tmp/bob/ nodeid)
-    channel_id1=$($ELECTRUM --regtest -D /tmp/alice/ open_channel $bob_node 0.001 --channel_push 0.001)
-    echo "Channel ID" $channel_id1
-    channel_id2=$($ELECTRUM --regtest -D /tmp/carol/ open_channel $bob_node 0.001 --channel_push 0.001)
-    echo "Channel ID" $channel_id2
-    echo "mining 3 blocks"
-    bitcoin-cli -regtest generate 3
-fi
-
-if [[ $1 == "status" ]]; then
-    sleep 3
-    $ELECTRUM --regtest -D /tmp/bob list_channels
-fi
-
-if [[ $1 == "pay" ]]; then
-    sleep 3
-    request=$($ELECTRUM --regtest -D /tmp/carol/ addinvoice 0.0001 "blah")
-    echo $request
-    $ELECTRUM --regtest -D /tmp/alice/ lnpay $request
-fi
-
-if [[ $1 == "close" ]]; then
-   chan1=$($ELECTRUM --regtest -D /tmp/alice/ list_channels | jq -r ".[0].channel_point")
-   chan2=$($ELECTRUM --regtest -D /tmp/carol/ list_channels | jq -r ".[0].channel_point")
-   echo "Channel ID" $chan1
-   echo "Channel ID" $chan2
-   $ELECTRUM --regtest -D /tmp/alice/ close_channel $chan1
-   $ELECTRUM --regtest -D /tmp/carol/ close_channel $chan2
-   echo "mining 1 block"
-   bitcoin-cli -regtest generate 1
-fi
-
-if [[ $1 == "stop" ]]; then
-    $ELECTRUM daemon --regtest -D /tmp/bob/ -s 127.0.0.1:51001:t stop
-    $ELECTRUM daemon --regtest -D /tmp/alice/ -s 127.0.0.1:51001:t stop
-    $ELECTRUM daemon --regtest -D /tmp/carol/ -s 127.0.0.1:51001:t stop
-fi

electrum/tests/test_lnwatcher.py

@@ -1,42 +0,0 @@
-import base64
-import os
-import sys
-import unittest
-import subprocess
-from electrum.crypto import sha256
-from electrum.util import bh2u
-import itertools
-import pathlib
-
-def split_seq(iterable, size):
-    it = iter(iterable)
-    item = list(itertools.islice(it, size))
-    while item:
-        yield item
-        item = list(itertools.islice(it, size))
-
-not_travis_text = 'breach test takes a long time, installs things, requires certain ports to be available, assumes x86 and doesn\'t clean up after itself'
-
-@unittest.skipUnless(os.getlogin() == 'travis', not_travis_text)
-class TestLNWatcher(unittest.TestCase):
-    maxDiff = None # unlimited
-
-    @staticmethod
-    def run_shell(cmd, timeout=60):
-        process = subprocess.Popen(['electrum/tests/test_lnwatcher/' + cmd[0]] + ([] if len(cmd) == 1 else cmd[1:]), stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
-        for line in iter(process.stdout.readline, b''):
-            sys.stdout.write(line.decode(sys.stdout.encoding))
-        process.wait(timeout=timeout)
-        assert process.returncode == 0
-
-    @classmethod
-    def setUpClass(cls):
-        cls.run_shell(['setup.sh'])
-
-    def test_redeem_stuck_htlcs(self):
-        self.run_shell(['start_dependencies.sh', 'do_not_settle_elec2'])
-        self.run_shell(['redeem_htlcs.sh'])
-
-    def test_funder_publishes_initial_commitment_and_fundee_takes_all(self):
-        self.run_shell(['start_dependencies.sh'])
-        self.run_shell(['breach.sh'])

electrum/tests/test_lnwatcher/breach.sh

@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-export HOME=~
-set -eux pipefail
-bitcoin-cli generatetoaddress 109 mwLZSJ2hUkvFoSkyadNGgmu9977w6K8wfj > /dev/null
-sleep 30
-othernode=$(./run_electrum --regtest -D /tmp/elec2 nodeid)
-./run_electrum --regtest -D /tmp/elec1 open_channel $othernode 0.15
-sleep 3
-bitcoin-cli generatetoaddress 6 mwLZSJ2hUkvFoSkyadNGgmu9977w6K8wfj > /dev/null
-sleep 12
-invoice=$(./run_electrum --regtest -D /tmp/elec2 addinvoice 0.01 invoice_description)
-timeout 5 ./run_electrum -D /tmp/elec1 --regtest lnpay $invoice || (cat screenlog*; exit 1)
-bitcoin-cli sendrawtransaction $(cat /tmp/elec1/regtest/initial_commitment_tx)
-# elec2 should take all funds because breach
-sleep 12
-bitcoin-cli generatetoaddress 2 mwLZSJ2hUkvFoSkyadNGgmu9977w6K8wfj > /dev/null
-sleep 12
-balance=$(./run_electrum --regtest -D /tmp/elec2 getbalance | jq '.confirmed | tonumber')
-if (( $(echo "$balance < 0.14" | bc -l) )); then
-    echo "balance of elec2 insufficient: $balance"
-    exit 1
-fi

electrum/tests/test_lnwatcher/redeem_htlcs.sh

@@ -1,46 +0,0 @@
-#!/usr/bin/env bash
-export HOME=~
-set -eux pipefail
-bitcoin-cli generatetoaddress 100 bcrt1qxcjufgh2jarkp2qkx68azh08w9v5gah8u6es8s > /dev/null
-sleep 30
-balance_before=$(./run_electrum --regtest -D /tmp/elec1 getbalance | jq -r .confirmed)
-othernode=$(./run_electrum --regtest -D /tmp/elec2 nodeid)
-./run_electrum --regtest -D /tmp/elec1 open_channel $othernode 0.15
-sleep 12
-bitcoin-cli generatetoaddress 6 bcrt1qxcjufgh2jarkp2qkx68azh08w9v5gah8u6es8s > /dev/null
-sleep 12
-balance_during=$(./run_electrum --regtest -D /tmp/elec1 getbalance | jq -r .confirmed)
-if [[ "$balance_during" == "$balance_before" ]]; then
-    echo 'balance has not changed'
-    ./run_electrum --regtest -D /tmp/elec1 getbalance
-    exit 1
-fi
-for i in $(seq 0 0); do
-    invoice=$(./run_electrum --regtest -D /tmp/elec2 addinvoice 0.01 invoice_description$i)
-    ./run_electrum -D /tmp/elec1 --regtest lnpay $invoice
-done
-screen -S elec2 -X quit
-sleep 1
-ps ax | grep run_electrum
-chan_id=$(python3 run_electrum -D /tmp/elec1 --regtest list_channels | jq -r ".[0].channel_point")
-./run_electrum -D /tmp/elec1 --regtest close_channel $chan_id --force
-sleep 12
-bitcoin-cli generatetoaddress 144 bcrt1qxcjufgh2jarkp2qkx68azh08w9v5gah8u6es8s
-sleep 30
-bitcoin-cli generatetoaddress 10 bcrt1qxcjufgh2jarkp2qkx68azh08w9v5gah8u6es8s
-sleep 12
-bitcoin-cli generatetoaddress 10 bcrt1qxcjufgh2jarkp2qkx68azh08w9v5gah8u6es8s
-sleep 12
-balance_after_elec2=$(./run_electrum --regtest -D /tmp/elec2 getbalance |  jq '[.confirmed, .unconfirmed] | to_entries | map(select(.value != null).value) | map(tonumber) | add ')
-if [[ "$balance_after_elec2" != "0" ]]; then
-    echo 'elec2 has balance, DO_NOT_SETTLE did not work'
-    exit 1
-fi
-date
-./run_electrum --regtest -D /tmp/elec1 history --show_fees
-balance_after=$(./run_electrum --regtest -D /tmp/elec1 getbalance |  jq '[.confirmed, .unconfirmed] | to_entries | map(select(.value != null).value) | map(tonumber) | add ')
-if (( $(echo "$balance_after - $balance_during < 0.14" | bc -l) || $(echo "$balance_after - $balance_during > 0.15" | bc -l) )); then
-    echo "balance of elec1 not between 0.14 and 0.15, to_local and htlcs not redeemed. balance was $balance_before before, $balance_during after channel opening and $balance_after after force closing"
-    tail -n 200 screenlog.0
-    exit 1
-fi

electrum/tests/test_lnwatcher/setup.sh

@@ -1,31 +0,0 @@
-#!/usr/bin/env bash
-set -eux pipefail
-#this is downloading so much, and all we need is bitcoin-cli
-#if [ ! -f bitcoin-*.tar.gz ]; then
-#    wget https://bitcoin.org/bin/bitcoin-core-0.17.0.1/bitcoin-0.17.0.1-x86_64-linux-gnu.tar.gz
-#fi
-#tar xf bitcoin-*.tar.gz
-#sudo mv bitcoin-0.17.0/bin/bitcoin-cli /usr/bin/
-sudo wget -qO /usr/bin/bitcoin-cli https://sr.ht/e6-xS.bitcoincli # this is just bitcoin-cli from the 0.17.0.1 release, rehosted
-sudo chmod +x /usr/bin/bitcoin-cli
-sudo apt-get -qq update
-sudo apt-get -qq install libssl1.0.0 jq netcat lsof moreutils
-
-sudo curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
-sudo python3 get-pip.py
-python3 -m pip install plyvel pylru
-mkdir ~/.bitcoin
-cat > ~/.bitcoin/bitcoin.conf <<EOF
-regtest=1
-txindex=1
-printtoconsole=1
-rpcuser=doggman
-rpcpassword=donkey
-rpcallowip=127.0.0.1
-zmqpubrawblock=tcp://127.0.0.1:28332
-zmqpubrawtx=tcp://127.0.0.1:28333
-[regtest]
-rpcbind=0.0.0.0
-rpcport=18554
-EOF
-echo setup.sh done

electrum/tests/test_lnwatcher/start_dependencies.sh

@@ -1,67 +0,0 @@
-#!/usr/bin/env bash
-export HOME=~
-ARG=$1
-set -eux pipefail
-if [ ! -f deterministic-bitcoind-ef70f9b5 ]; then
-    wget -q https://github.com/ysangkok/electrum-lightning-test/releases/download/v1/deterministic-bitcoind-ef70f9b5
-    chmod +x deterministic-bitcoind-ef70f9b5
-fi
-if [ ! -d electrumx ]; then
-    rm -f master.zip
-    wget -q https://github.com/kyuupichan/electrumx/archive/master.zip
-    unzip -q master.zip
-    mv electrumx-master electrumx
-fi
-screen -S bitcoind -X quit || true
-killall -9 deterministic-bitcoind-ef70f9b5 || true
-sleep 1
-ls -ld /.bitcoin/regtest || true
-rm -rf /.bitcoin/regtest
-ps -ef | grep bitcoin # bitcoin can rename itself to bitcoin-shutoff
-screen -S bitcoind -m -d ./deterministic-bitcoind-ef70f9b5 -regtest
-block_hash=""
-while [[ "$block_hash" == "" ]]; do
-    sleep 1
-    block_hash=$(bitcoin-cli generatetoaddress 1 mwLZSJ2hUkvFoSkyadNGgmu9977w6K8wfj | jq -r ".[0]" || true)
-done
-if [[ "$ARG" != "no_determinism" ]]; then
-    if [[ "$block_hash" != "40fc46e8bd87c0448ceb490b5339be674b89364c9f557e17b74b437d85b0a99c" ]]; then
-        echo 'not using deterministic bitcoind'
-        exit 1
-    fi
-fi
-screen -S electrumx -X quit || true
-kill -9 $(lsof -i :51001 -Fp | grep ^p | cut -c 2-) || true
-sleep 1
-screen -S electrumx -m -d bash -c "cd electrumx && rm -rf electrumx-db; mkdir electrumx-db && COIN=BitcoinSegwit TCP_PORT=51001 RPC_PORT=8000 NET=regtest DAEMON_URL=http://doggman:donkey@127.0.0.1:18554 DB_DIRECTORY=\$PWD/electrumx-db ./electrumx_server"
-sleep 5
-block_header_1="0000002006226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f68514a449a154326a7eafa4a6c6fc09639afe2dedde351446a790ec72af01b74dbe5494dffff7f2000000000"
-if [[ "$ARG" != "no_determinism" ]]; then
-    electrumx_header_1=""
-    while [[ "$electrumx_header_1" != "$block_header_1" ]]; do
-        sleep 3
-        electrumx_header_1=$(printf '{"id": 1, "method": "server.version", "params": ["testing", "1.4"]}\n{"id": 2, "method": "blockchain.block.header", "params": [1]}\n' | nc localhost 51001 | grep -v ElectrumX | jq -r .result)
-    done
-fi
-screen -S elec1 -X quit || true
-screen -S elec2 -X quit || true
-kill -9 $(ps ax | grep run_electrum | grep -v grep | awk '{print $1}') || true
-#kill -9 $(lsof -i :$(cat /tmp/elec1/regtest/daemon | python3 -c 'import ast, sys; print(ast.literal_eval(sys.stdin.read())[0][1])') -Fp | grep ^p | cut -c 2-) || true
-#kill -9 $(lsof -i :$(cat /tmp/elec2/regtest/daemon | python3 -c 'import ast, sys; print(ast.literal_eval(sys.stdin.read())[0][1])') -Fp | grep ^p | cut -c 2-) || true
-sleep 1
-rm -rf /tmp/elec?
-./run_electrum --regtest -D /tmp/elec1 restore "escape pumpkin perfect question nice all trigger course dismiss pole swallow burden"
-./run_electrum --regtest -D /tmp/elec2 restore "sure razor enrich panda sustain shoe napkin brick song van embark wave"
-cat > /tmp/elec2/regtest/config <<EOF
-{"lightning_listen": "127.0.0.1:9735"}
-EOF
-ELECTRUM_DEBUG_LIGHTNING_DANGEROUS=1 screen -L -d -m -S elec1 sh -c './run_electrum --regtest -D /tmp/elec1 daemon -v -s localhost:51001:t 2>&1 | ts'
-if [[ "$ARG" == "do_not_settle_elec2" ]]; then
-    ELECTRUM_DEBUG_LIGHTNING_DO_NOT_SETTLE=1 ELECTRUM_DEBUG_LIGHTNING_DANGEROUS=1 screen -L -d -m -S elec2 sh -c './run_electrum --regtest -D /tmp/elec2 daemon -v -s localhost:51001:t 2>&1 | ts'
-else
-    ELECTRUM_DEBUG_LIGHTNING_DANGEROUS=1 screen -L -d -m -S elec2 sh -c './run_electrum --regtest -D /tmp/elec2 daemon -v -s localhost:51001:t 2>&1 | ts'
-fi
-sleep 3
-./run_electrum --regtest -D /tmp/elec1 daemon load_wallet
-./run_electrum --regtest -D /tmp/elec2 daemon load_wallet
-sleep 3

electrum/tests/test_regtest.py

@@ -0,0 +1,34 @@
+import os
+import sys
+import unittest
+import subprocess
+
+class TestLightning(unittest.TestCase):
+
+    @staticmethod
+    def run_shell(args, timeout=30):
+        process = subprocess.Popen(['electrum/tests/regtest/regtest.sh'] + args, stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
+        for line in iter(process.stdout.readline, b''):
+            sys.stdout.write(line.decode(sys.stdout.encoding))
+        process.wait(timeout=timeout)
+        process.stdout.close()
+        assert process.returncode == 0
+
+    def setUp(self):
+        self.run_shell(['stop'])
+        self.run_shell(['init'])
+        self.run_shell(['start'])
+
+    def tearDown(self):
+        self.run_shell(['stop'])
+
+    def test_breach(self):
+        self.run_shell(['breach'])
+
+    def test_forwarding(self):
+        self.run_shell(['open'])
+        self.run_shell(['alice_pays_carol'])
+        self.run_shell(['close'])
+
+    def test_redeem_htlcs(self):
+        self.run_shell(['redeem_htlcs'])