Style: format code by gofumpt (#761)

testing/mocks/dns.go

@@ -5,10 +5,11 @@
 package mocks
 
 import (
-	gomock "github.com/golang/mock/gomock"
-	dns "github.com/xtls/xray-core/features/dns"
 	net "net"
 	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+	dns "github.com/xtls/xray-core/features/dns"
 )
 
 // DNSClient is a mock of Client interface

testing/mocks/io.go

@@ -5,8 +5,9 @@
 package mocks
 
 import (
-	gomock "github.com/golang/mock/gomock"
 	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
 )
 
 // Reader is a mock of Reader interface

testing/mocks/log.go

@@ -5,9 +5,10 @@
 package mocks
 
 import (
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	log "github.com/xtls/xray-core/common/log"
-	reflect "reflect"
 )
 
 // LogHandler is a mock of Handler interface

testing/mocks/mux.go

@@ -5,9 +5,10 @@
 package mocks
 
 import (
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	mux "github.com/xtls/xray-core/common/mux"
-	reflect "reflect"
 )
 
 // MuxClientWorkerFactory is a mock of ClientWorkerFactory interface

testing/mocks/outbound.go

@@ -6,9 +6,10 @@ package mocks
 
 import (
 	context "context"
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	outbound "github.com/xtls/xray-core/features/outbound"
-	reflect "reflect"
 )
 
 // OutboundManager is a mock of Manager interface