fix lint (use const for eventObjectKind)

Author: 6543

event_parsing.go

@@ -51,6 +51,12 @@ const (
 	noteableTypeSnippet      = "Snippet"
 )
 
+const (
+	eventObjectKindPush         = "push"
+	eventObjectKindTagPush      = "tag_push"
+	eventObjectKindMergeRequest = "merge_request"
+)
+
 type noteEvent struct {
 	ObjectKind       string `json:"object_kind"`
 	ObjectAttributes struct {
@@ -124,9 +130,9 @@ func ParseSystemhook(payload []byte) (event interface{}, err error) {
 	}
 
 	switch e.EventName {
-	case "push":
+	case eventObjectKindPush:
 		event = &PushSystemEvent{}
-	case "tag_push":
+	case eventObjectKindTagPush:
 		event = &TagPushSystemEvent{}
 	case "repository_update":
 		event = &RepositoryUpdateSystemEvent{}
@@ -254,11 +260,11 @@ func ParseWebhook(eventType EventType, payload []byte) (event interface{}, err e
 			return nil, err
 		}
 		switch service.ObjectKind {
-		case "push":
+		case eventObjectKindPush:
 			event = &PushEvent{}
-		case "tag_push":
+		case eventObjectKindTagPush:
 			event = &TagEvent{}
-		case "merge_request":
+		case eventObjectKindMergeRequest:
 			event = &MergeEvent{}
 		default:
 			return nil, fmt.Errorf("unexpected service type %s", service.ObjectKind)

event_parsing_systemhook_test.go

@@ -34,7 +34,7 @@ func TestParseSystemhookPush(t *testing.T) {
 	if !ok {
 		t.Errorf("Expected PushSystemHookEvent, but parsing produced %T", parsedEvent)
 	}
-	assert.Equal(t, "push", event.EventName)
+	assert.Equal(t, eventObjectKindPush, event.EventName)
 }
 
 func TestParseSystemhookTagPush(t *testing.T) {
@@ -49,7 +49,7 @@ func TestParseSystemhookTagPush(t *testing.T) {
 	if !ok {
 		t.Errorf("Expected TagPushSystemHookEvent, but parsing produced %T", parsedEvent)
 	}
-	assert.Equal(t, "tag_push", event.EventName)
+	assert.Equal(t, eventObjectKindTagPush, event.EventName)
 }
 
 func TestParseSystemhookMergeRequest(t *testing.T) {
@@ -64,7 +64,7 @@ func TestParseSystemhookMergeRequest(t *testing.T) {
 	if !ok {
 		t.Errorf("Expected MergeRequestSystemHookEvent, but parsing produced %T", parsedEvent)
 	}
-	assert.Equal(t, "merge_request", event.ObjectKind)
+	assert.Equal(t, eventObjectKindMergeRequest, event.ObjectKind)
 }
 
 func TestParseSystemhookRepositoryUpdate(t *testing.T) {

event_parsing_webhook_test.go

@@ -287,8 +287,8 @@ func TestParsePushHook(t *testing.T) {
 		t.Errorf("Expected PushEvent, but parsing produced %T", parsedEvent)
 	}
 
-	if event.ObjectKind != "push" {
-		t.Errorf("ObjectKind is %v, want %v", event.ObjectKind, "push")
+	if event.ObjectKind != eventObjectKindPush {
+		t.Errorf("ObjectKind is %v, want %v", event.ObjectKind, eventObjectKindPush)
 	}
 
 	if event.ProjectID != 15 {
@@ -373,8 +373,8 @@ func TestParseTagHook(t *testing.T) {
 		t.Errorf("Expected TagEvent, but parsing produced %T", parsedEvent)
 	}
 
-	if event.ObjectKind != "tag_push" {
-		t.Errorf("ObjectKind is %v, want %v", event.ObjectKind, "tag_push")
+	if event.ObjectKind != eventObjectKindTagPush {
+		t.Errorf("ObjectKind is %v, want %v", event.ObjectKind, eventObjectKindTagPush)
 	}
 
 	if event.ProjectID != 1 {

event_webhook_types_test.go

@@ -241,8 +241,8 @@ func TestMergeEventUnmarshalFromGroup(t *testing.T) {
 		t.Errorf("Group Merge Event is null")
 	}
 
-	if event.ObjectKind != "merge_request" {
-		t.Errorf("ObjectKind is %v, want %v", event.ObjectKind, "merge_request")
+	if event.ObjectKind != eventObjectKindMergeRequest {
+		t.Errorf("ObjectKind is %v, want %v", event.ObjectKind, eventObjectKindMergeRequest)
 	}
 
 	if event.User.Username != expectedUsername {