deps: remove copier dependency (#84)

go.mod

@@ -12,7 +12,6 @@ require (
 	github.com/golang/mock v1.5.0
 	github.com/google/gopacket v1.1.20-0.20210304165259-20562ffb40f8
 	github.com/gorilla/mux v1.8.0 // indirect
-	github.com/jinzhu/copier v0.2.9
 	github.com/mailru/easyjson v0.7.7
 	github.com/moby/moby v20.10.6+incompatible
 	github.com/moby/term v0.0.0-20201216013528-df9cb8a40635 // indirect

go.sum

@@ -119,8 +119,6 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
-github.com/jinzhu/copier v0.2.9 h1:v0Wnz+GKEI63FX7cU2LI20mFFlhTNl+36cjDIuhq3QY=
-github.com/jinzhu/copier v0.2.9/go.mod h1:24xnZezI2Yqac9J61UC6/dG/k76ttpq0DdJI3QmUvro=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=

pkg/scan/engine_test.go

@@ -12,7 +12,6 @@ import (
 
 	"github.com/golang/mock/gomock"
 	"github.com/google/gopacket"
-	"github.com/jinzhu/copier"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/v-byte-cpu/sx/pkg/packet"
@@ -134,7 +133,7 @@ func TestPacketSourceReturnsError(t *testing.T) {
 		reqgen := NewMockRequestGenerator(ctrl)
 		pktgen := NewMockPacketGenerator(ctrl)
 
-		expectedScanRange := &Range{
+		scanRange := &Range{
 			SrcIP:  net.IPv4(192, 168, 0, 1),
 			SrcMAC: net.HardwareAddr{0x1, 0x2, 0x3, 0x4, 0x5, 0x6},
 			Ports: []*PortRange{
@@ -144,15 +143,12 @@ func TestPacketSourceReturnsError(t *testing.T) {
 				},
 			},
 		}
-		var scanRange Range
-		err := copier.Copy(&scanRange, expectedScanRange)
-		require.NoError(t, err)
 
-		reqgen.EXPECT().GenerateRequests(gomock.Not(gomock.Nil()), expectedScanRange).
+		reqgen.EXPECT().GenerateRequests(gomock.Not(gomock.Nil()), scanRange).
 			Return(nil, errors.New("generate error"))
 
 		ps := NewPacketSource(reqgen, pktgen)
-		out := ps.Packets(context.Background(), &scanRange)
+		out := ps.Packets(context.Background(), scanRange)
 		result := <-out
 		require.Error(t, result.Err)
 	}()