Update metadata_version_test.go

test/kafka/metadata_version_test.go

@@ -9,29 +9,29 @@ import (
 
 func TestMetadataVersionComparison(t *testing.T) {
 	// Create handler
-	handler := protocol.NewHandler()
-	
+	handler := protocol.NewTestHandler()
+
 	// Add test topic
 	handler.AddTopicForTesting("test-topic", 1)
-	
+
 	// Set broker address
 	handler.SetBrokerAddress("127.0.0.1", 9092)
-	
+
 	// Test v0 response
 	v0Response, err := handler.HandleMetadataV0(12345, []byte{0, 0}) // empty client_id + empty topics
 	if err != nil {
 		t.Fatalf("v0 error: %v", err)
 	}
-	
-	// Test v1 response  
+
+	// Test v1 response
 	v1Response, err := handler.HandleMetadataV1(12345, []byte{0, 0}) // empty client_id + empty topics
 	if err != nil {
 		t.Fatalf("v1 error: %v", err)
 	}
-	
+
 	fmt.Printf("Metadata v0 response (%d bytes): %x\n", len(v0Response), v0Response)
 	fmt.Printf("Metadata v1 response (%d bytes): %x\n", len(v1Response), v1Response)
-	
+
 	// Compare lengths
-	fmt.Printf("Length difference: v1 is %d bytes longer than v0\n", len(v1Response) - len(v0Response))
+	fmt.Printf("Length difference: v1 is %d bytes longer than v0\n", len(v1Response)-len(v0Response))
 }