integration: print logs to console

integration/log.go

@@ -0,0 +1,26 @@
+//go:build rpctest
+// +build rpctest
+
+package integration
+
+import (
+	"os"
+
+	"github.com/btcsuite/btcd/rpcclient"
+	"github.com/btcsuite/btclog"
+)
+
+type logWriter struct{}
+
+func (logWriter) Write(p []byte) (n int, err error) {
+	os.Stdout.Write(p)
+	return len(p), nil
+}
+
+func init() {
+	backendLog := btclog.NewBackend(logWriter{})
+	testLog := backendLog.Logger("ITEST")
+	testLog.SetLevel(btclog.LevelDebug)
+
+	rpcclient.UseLogger(testLog)
+}