fix: fix tests error, add more tests

benchmark_test.go

@@ -0,0 +1,49 @@
+package event_test
+
+import (
+	"testing"
+
+	"github.com/gookit/event"
+)
+
+func BenchmarkManager_Fire_no_listener(b *testing.B) {
+	em := event.NewManager("test")
+	em.On("app.up", event.ListenerFunc(func(e event.Event) error {
+		return nil
+	}))
+
+	b.ResetTimer()
+	b.ReportAllocs()
+
+	for i := 0; i < b.N; i++ {
+		_, _ = em.Fire("app.up", nil)
+	}
+}
+
+func BenchmarkManager_Fire_normal(b *testing.B) {
+	em := event.NewManager("test")
+	em.On("app.up", event.ListenerFunc(func(e event.Event) error {
+		return nil
+	}))
+
+	b.ResetTimer()
+	b.ReportAllocs()
+
+	for i := 0; i < b.N; i++ {
+		_, _ = em.Fire("app.up", nil)
+	}
+}
+
+func BenchmarkManager_Fire_wildcard(b *testing.B) {
+	em := event.NewManager("test")
+	em.On("app.*", event.ListenerFunc(func(e event.Event) error {
+		return nil
+	}))
+
+	b.ResetTimer()
+	b.ReportAllocs()
+
+	for i := 0; i < b.N; i++ {
+		_, _ = em.Fire("app.up", nil)
+	}
+}

global.go

@@ -3,6 +3,9 @@ package event
 // DefaultEM default event manager
 var DefaultEM = NewManager("default")
 
+// NoMatchedListener error
+// var NoMatchedListener = errors.New("no event listeners matched")
+
 /*************************************************************
  * Listener
  *************************************************************/
@@ -37,7 +40,7 @@ func Trigger(name string, params M) (error, Event) {
 	return DefaultEM.Fire(name, params)
 }
 
-// Fire fire listeners by name.
+// Fire listeners by name.
 func Fire(name string, params M) (error, Event) {
 	return DefaultEM.Fire(name, params)
 }

global_test.go

@@ -0,0 +1,38 @@
+package event_test
+
+import (
+	"testing"
+
+	"github.com/gookit/event"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFire_point_at_end(t *testing.T) {
+	// clear all
+	event.Reset()
+	event.Listen("db.*", event.ListenerFunc(func(e event.Event) error {
+		e.Set("key", "val")
+		return nil
+	}))
+
+	err, e := event.Fire("db.add", nil)
+	assert.NoError(t, err)
+	assert.Equal(t, "val", e.Get("key"))
+
+	err, e = event.Fire("db", nil)
+	assert.Nil(t, e)
+	assert.NoError(t, err)
+
+	err, e = event.Fire("db.", nil)
+	assert.Nil(t, e)
+	assert.NoError(t, err)
+}
+
+func TestFire_notExist(t *testing.T) {
+	// clear all
+	event.Reset()
+
+	err, e := event.Fire("not-exist", nil)
+	assert.NoError(t, err)
+	assert.Nil(t, e)
+}

manager.go

@@ -33,7 +33,7 @@ type Manager struct {
 	// name of the manager
 	name string
 	// pool sync.Pool
-	// is an sample for new BasicEvent
+	// is a sample for new BasicEvent
 	sample *BasicEvent
 	// storage user custom Event instance. you can pre-define some Event instances.
 	events map[string]Event
@@ -149,7 +149,7 @@ func (em *Manager) Trigger(name string, params M) (error, Event) {
 	return em.Fire(name, params)
 }
 
-// Fire trigger event by name
+// Fire trigger event by name. if not found listener, will return (nil, nil)
 func (em *Manager) Fire(name string, params M) (err error, e Event) {
 	name = goodName(name)
 
@@ -158,13 +158,13 @@ func (em *Manager) Fire(name string, params M) (err error, e Event) {
 		// has group listeners. "app.*" "app.db.*"
 		// eg: "app.db.run" will trigger listeners on the "app.db.*"
 		pos := strings.LastIndexByte(name, '.')
-		if pos > 0 && pos < len(name) {
-			groupName := name[:pos+1] + Wildcard // "app.db.*"
-
-			// not found listeners.
-			if false == em.HasListeners(groupName) {
-				return
+		if pos < 0 || pos == len(name)-1 {
+			return // not found listeners.
 		}
+
+		groupName := name[:pos+1] + Wildcard // "app.db.*"
+		if false == em.HasListeners(groupName) {
+			return // not found listeners.
 		}
 	}
 
@@ -320,7 +320,6 @@ func (em *Manager) newBasicEvent(name string, data M) *BasicEvent {
 
 	cp.SetName(name)
 	cp.SetData(data)
-
 	return &cp
 }
 
@@ -354,6 +353,7 @@ func (em *Manager) ListenedNames() map[string]int {
 }
 
 // RemoveListener remove a given listener, you can limit event name.
+//
 // Usage:
 // 	RemoveListener("", listener)
 // 	RemoveListener("name", listener) // limit event name.