run unit tests in CI

.github/workflows/integration_tests.yaml

@@ -163,3 +163,20 @@ jobs:
           CLIENT_REF: ${{ env.CLIENT_REF }}
           GO_VERSION: ${{ env.GO_VERSION }}
           CLN_VERSION: ${{ env.CLN_VERSION }}
+
+  run-unit-tests:
+    runs-on: ubuntu-22.04
+    name: Run unit tests
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Get dependencies
+        run: |
+          go get github.com/breez/lspd
+          go get github.com/breez/lspd/cln_plugin
+          go get github.com/breez/lspd/itest
+
+      - name: Test
+        run: go test -short `go list ./... | grep -v /itest`
+      

cln/cln_interceptor.go

@@ -284,7 +284,7 @@ func encodePayloadWithNextHop(payload []byte, channelId uint64, amountToForward
 	tlvRecords := tlv.MapToRecords(uTlvMap)
 	s, err = tlv.NewStream(tlvRecords...)
 	if err != nil {
-		return nil, fmt.Errorf("tlv.NewStream(%x) error: %v", tlvRecords, err)
+		return nil, fmt.Errorf("tlv.NewStream(%v) error: %v", tlvRecords, err)
 	}
 	var newPayloadBuf bytes.Buffer
 	err = s.Encode(&newPayloadBuf)

itest/lspd_test.go

@@ -13,6 +13,10 @@ import (
 var defaultTimeout time.Duration = time.Second * 120
 
 func TestLspd(t *testing.T) {
+	if testing.Short() {
+		t.Skip()
+		return
+	}
 	testCases := allTestCases
 	runTests(t, testCases, "LND-lsp-CLN-client", lndLspFunc, clnClientFunc)
 	runTests(t, testCases, "LND-lsp-LND-client", legacyOnionLndLspFunc, lndClientFunc)