refactor tests

.gitmodules

@@ -0,0 +1,9 @@
+[submodule "test/bats"]
+	path = test/bats
+	url = https://github.com/bats-core/bats-core.git
+[submodule "test/test_helper/bats-support"]
+	path = test/test_helper/bats-support
+	url = https://github.com/bats-core/bats-support.git
+[submodule "test/test_helper/bats-assert"]
+	path = test/test_helper/bats-assert
+	url = https://github.com/bats-core/bats-assert.git

README.md

@@ -6,14 +6,24 @@ You can use this to get familiar with [Bolt 12](https://bolt12.org/).
 
 ## Setup
 
+**Clone the repository:**
+
+```sh
+git clone --recursive https://github.com/your/repo.git
+```
+
 **Start nodes:**
 
+Start the docker stack to start the nodes:
+
 ```sh
 docker compose up
 ```
 
 **Initialise the nodes:**
 
+In a separate terminal, run the following command to initialise the nodes:
+
 ```sh
 ./scripts/init.sh
 ```

docker-compose.yml

@@ -28,7 +28,7 @@ services:
     restart: unless-stopped
     depends_on:
       - lnd1
-    entrypoint: ["/wait-for-lnd.sh", "lnd1"]
+    entrypoint: ["/wait-for-lnd.sh", "lnd1", "5"]
     command: --address=https://lnd1:10009 --cert-path=/root/.lnd/tls.cert --macaroon-path=/root/.lnd/data/chain/bitcoin/regtest/admin.macaroon --log-level=trace --grpc-host=0.0.0.0
     environment:
       - RUST_BACKTRACE=1
@@ -89,7 +89,7 @@ services:
     restart: unless-stopped
     depends_on:
       - lnd2
-    entrypoint: ["/wait-for-lnd.sh", "lnd2"]
+    entrypoint: ["/wait-for-lnd.sh", "lnd2", "5"]
     command: --address=https://lnd2:10009 --cert-path=/root/.lnd/tls.cert --macaroon-path=/root/.lnd/data/chain/bitcoin/regtest/admin.macaroon --log-level=trace --grpc-host=0.0.0.0
     environment:
       - RUST_BACKTRACE=1

docker/lndk/wait-for-lnd.sh

@@ -5,6 +5,7 @@
 #
 # Arguments:
 #   host       The host of the lnd's gRPC service.
+#   delay      The delay (in seconds) for the startup of lndk nodes after lnd's gRPC port is ready.
 #   lndk-args  The arguments to be passed to the lndk command.
 
 is_lnd_ready() {
@@ -23,15 +24,20 @@ is_lnd_ready() {
     return 1
   fi
 }
-
 # Wait for lnd to be ready
 # The until loop will keep looping as long as the is_lnd_ready function returns a non-zero value (i.e., the port is not open).
 until is_lnd_ready $1; do
   echo "Waiting for lnd to be ready..."
   sleep 2
 done
 
+# Delay startup of lndk nodes
+# The sleep command is used to pause the script for a specified number of seconds before starting lndk.
+# The number of seconds is specified by the second parameter to the script.
+echo "Waiting for another $2 seconds before starting lndk..."
+sleep "$2"
+
 # Start lndk
 # The exec command is used to replace the current shell process with the lndk command.
 # The "${@:3}" part is used to pass all arguments starting from the third one to the lndk command.
-exec lndk "${@:2}"
+exec lndk "${@:3}"

scripts/init.sh

@@ -2,6 +2,11 @@
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 
+
+setup () {
+  $DIR/setup.sh
+}
+
 bitcoind() {
   $DIR/../bin/bitcoin-cli $@
 }
@@ -261,6 +266,7 @@ waitForNodes() {
 }
 
 main() {
+  setup
   waitBitcoind
   createBitcoindWallet
   generateBitcoinAddress

scripts/setup.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# Initialize and update submodules
+git submodule update --init --recursive

test/functions.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+generate_offer_eclair() {
+    local generate_node=$1
+
+    run $PROJECT_ROOT/bin/eclair-cli $generate_node tipjarshowoffer
+    echo $output
+}
+
+generate_offer_cln() {
+    local generate_node=$1
+
+    run $PROJECT_ROOT/bin/lightning-cli $generate_node offer 1000 "test offer from $generate_node"
+    echo "$output" | awk -F'"bolt12": "' '{print $2}' | awk -F'"' '{print $1}'
+}

test/test_helper/common-setup.bash

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+_common_setup() {
+    load 'test_helper/bats-support/load'
+    load 'test_helper/bats-assert/load'
+
+    # get the containing directory of this file
+    # use $BATS_TEST_FILENAME instead of ${BASH_SOURCE[0]} or $0,
+    # as those will point to the bats executable's location or the preprocessed file respectively
+    PROJECT_ROOT="$( cd "$( dirname "$BATS_TEST_FILENAME" )/.." >/dev/null 2>&1 && pwd )"
+
+    # Ensure environment is setup.
+    $PROJECT_ROOT/scripts/setup.sh
+}

test/test_payments_cln.bats

@@ -0,0 +1,43 @@
+#!/usr/bin/env bats
+
+# set -eo pipefail
+# set -x
+
+setup() {
+    load 'test_helper/common-setup'
+    _common_setup
+
+    source "$PROJECT_ROOT/test/functions.sh"
+}
+
+@test "Generate bolt12 offer on cln1 and pay from lndk1 (lnd1 -> cln1)" {
+    run generate_offer_cln 'cln1'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}
+
+@test "Generate bolt12 offer on cln2 and pay from lndk1 (lnd1 -> lnd2 -> cln2)" {
+    run generate_offer_cln 'cln2'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}
+
+@test "Generate bolt12 offer on cln3 and pay from lndk2 (lnd2 -> cln2 -> cln3)" {
+    run generate_offer_cln 'cln3'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk2 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}
+
+@test "Generate bolt12 offer on cln3 and pay from lndk1 (lnd1 -> lnd2 -> cln2 -> cln3)" {
+    run generate_offer_cln 'cln3'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}

test/test_payments_eclair.bats

@@ -0,0 +1,43 @@
+#!/usr/bin/env bats
+
+# set -eo pipefail
+# set -x
+
+setup() {
+    load 'test_helper/common-setup'
+    _common_setup
+
+    source "$PROJECT_ROOT/test/functions.sh"
+}
+
+@test "Generate bolt12 offer on eclair1 and pay from lndk1 (lnd1 -> eclair1)" {
+    run generate_offer_eclair 'eclair1'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}
+
+@test "Generate bolt12 offer on eclair2 and pay from lndk1 (lnd1 -> lnd2 -> eclair2)" {
+    run generate_offer_eclair 'eclair2'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}
+
+@test "Generate bolt12 offer on eclair3 and pay from lndk2 (lnd2 -> eclair2 -> eclair3)" {
+    run generate_offer_eclair 'eclair3'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}
+
+@test "Generate bolt12 offer on eclair3 and pay from lndk1 (lnd1 -> lnd2 -> eclair2 -> eclair2)" {
+    run generate_offer_eclair 'eclair2'
+    assert_line --partial 'lno'
+
+    run $PROJECT_ROOT/bin/lndk-cli lndk1 pay-offer $output 1000
+    assert_line --partial 'Successfully paid for offer!'
+}