lndsigner: add integration tests

.github/workflows/test.yml

@@ -16,4 +16,33 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Run unit tests
-        run: go test -race -cover ./...
+        run: go test -v -race -cover ./...
+
+  integration-test:
+    runs-on: ubuntu-latest
+    container: golang:1.19
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Install our binaries
+        run:  go install ./cmd/...
+
+      - name: Install (un)zip
+        run:  apt update && apt-get install -y zip
+
+      - name: Install dependencies
+        run:  cd .. &&
+              wget https://bitcoincore.org/bin/bitcoin-core-24.0.1/bitcoin-24.0.1-x86_64-linux-gnu.tar.gz &&
+              tar xfz bitcoin-24.0.1-x86_64-linux-gnu.tar.gz && 
+              mv bitcoin-24.0.1/bin/* /usr/local/bin/ &&
+              wget https://github.com/lightningnetwork/lnd/releases/download/v0.15.5-beta/lnd-linux-amd64-v0.15.5-beta.tar.gz &&
+              tar xfz lnd-linux-amd64-v0.15.5-beta.tar.gz &&
+              mv lnd-linux-amd64-v0.15.5-beta/* /usr/local/bin/ &&
+              wget https://releases.hashicorp.com/vault/1.12.2/vault_1.12.2_linux_amd64.zip &&
+              unzip vault_1.12.2_linux_amd64.zip &&
+              mv vault /usr/local/bin/
+
+      - name: Run integration tests
+        run:  go test -v -race -tags="itest" -cover .

README.md

@@ -9,7 +9,7 @@
 - [x] sign messages for network announcements
 - [x] derive shared keys for peer connections
 - [x] sign PSBTs for on-chain transactions, channel openings/closes, HTLC updates, etc.
-- [ ] run itests
+- [x] run itests
 - [ ] do automated builds
 - [ ] do reproducible builds
 - [ ] perform musig2 ops
@@ -159,3 +159,16 @@ node    03c7926302ac72f51ef009dc169561734414b3c6bfd9fb0dc42cac93101c3c25bf
 ```
 
 Now you can use the imported key as before.
+
+## Testing
+You can run the unit tests like so:
+
+```
+lndsigner$ go test -v -race -count=1 -cover ./...
+```
+
+To run the integration tests, first you need to build the binaries as above. Then use the command:
+
+```
+lndsigner$ go test -v -race -count=1 -cover -tags="itest" .
+```

itest/gen_protos.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+#
+# Copyright (C) 2015-2022 Lightning Labs and The Lightning Network Developers
+# Copyright (C) 2022 Bottlepay and The Lightning Network Developers
+
+set -e
+
+# generate compiles the *.pb.go stubs from the *.proto files.
+function generate() {
+  echo "Generating root gRPC server protos"
+
+  PROTOS="walletunlocker.proto"
+
+  # For each of the sub-servers, we then generate their protos, but a restricted
+  # set as they don't yet require REST proxies, or swagger docs.
+  for file in $PROTOS; do
+    DIRECTORY=$(dirname "${file}")
+    echo "Generating protos from ${file}, into ${DIRECTORY}"
+
+    # Generate the protos.
+    protoc -I/usr/local/include -I. \
+      --go_out . --go_opt paths=source_relative \
+      --go-grpc_out . --go-grpc_opt paths=source_relative \
+      "${file}"
+  done
+}
+
+# format formats the *.proto files with the clang-format utility.
+function format() {
+  find . -name "*.proto" -print0 | xargs -0 clang-format --style=file -i
+}
+
+# Compile and format the itest package.
+pushd itest 
+format
+generate
+popd