chore: linter dependencies

backend/inventory/app/server.go

@@ -12,5 +12,5 @@ type Server struct {
 
 // GetEntity returns an inventory Entitity with the selected facts
 func (s *Server) GetEntity(ctx context.Context, req *pb.GetEntityRequest) (*pb.GetEntityReply, error) {
-	return &pb.GetEntityReply{}, nil
+	return &pb.GetEntityReply{Entity: req.GetEntity()}, nil
 }

backend/inventory/app/server_test.go

@@ -0,0 +1,20 @@
+package app
+
+import (
+	"context"
+	"testing"
+
+	pb "github.com/spotify/backstage/inventory/protos"
+)
+
+func TestServer(t *testing.T) {
+	s := Server{}
+	req := &pb.GetEntityRequest{Entity: &pb.Entity{Kind: "test", Id: "test"}}
+	resp, err := s.GetEntity(context.Background(), req)
+	if err != nil {
+		t.Errorf("ServerTest(GetEntity) got unexpected error")
+	}
+	if resp.GetEntity().GetId() != req.GetEntity().GetId() {
+		t.Errorf("ServerTest(GetEntity) got %v, wanted %v", resp.GetEntity().GetId(), req.GetEntity().GetId())
+	}
+}

backend/inventory/go.mod

@@ -5,5 +5,8 @@ go 1.12
 require (
 	github.com/golang/protobuf v1.3.2
 	go.etcd.io/bbolt v1.3.3
+	golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3 // indirect
+	golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135 // indirect
 	google.golang.org/grpc v1.27.0
+	honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc // indirect
 )