- Added: bus handler example test

bus/doc_test.go

@@ -6,7 +6,7 @@ import (
 )
 
 // Creates a bus and adds a listener to a message afterward it publishes a new message
-func ExampleBus() {
+func ExampleBusListener() {
 
 	type msg struct {
 		Id   int64
@@ -26,3 +26,25 @@ func ExampleBus() {
 
 	// Output: db insert listener
 }
+
+// Creates a bus and adds a handler for a message afterward it dispatch a new message
+func ExampleBusHandler() {
+
+	type msg struct {
+		Id   int64
+		body string
+	}
+
+	b := bus.New()
+
+	b.AddHandler(func(m *msg) error {
+		fmt.Println("db insert listener")
+		return nil
+	})
+
+	if err := b.Dispatch(new(msg)); err != nil {
+		fmt.Println(fmt.Sprintf("bus: %v", err))
+	}
+
+	// Output: db insert listener
+}