feat: transaction implement

internal/logging/logger_test.go

@@ -0,0 +1,35 @@
+package logging
+
+import (
+	"bytes"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestLoggerWritesConsoleAndFile(t *testing.T) {
+	t.Parallel()
+	var console bytes.Buffer
+	path := filepath.Join(t.TempDir(), "daemon.log")
+	logger, closer, err := NewWithConsole(&console, path)
+	if err != nil {
+		t.Fatalf("create logger: %v", err)
+	}
+	logger.Info("transaction created", "transaction_id", "transaction-1")
+	if err := closer.Close(); err != nil {
+		t.Fatalf("close logger: %v", err)
+	}
+	fileContent, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatalf("read log file: %v", err)
+	}
+	for name, content := range map[string]string{
+		"console": console.String(),
+		"file":    string(fileContent),
+	} {
+		if !strings.Contains(content, "transaction created") || !strings.Contains(content, "transaction_id=transaction-1") {
+			t.Fatalf("%s log is missing fields: %q", name, content)
+		}
+	}
+}