storj/pkg/node/node_test.go
Egon Elbre b6b6111173
Flatten proto definitions into a single package (#360)
* protos: move streams to pb
* protos: move overlay to pb
* protos: move pointerdb to pb
* protos: move piecestore to pb
* fix statdb import naming
2018-09-18 07:39:06 +03:00

100 lines
2.2 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package node
import (
"context"
"net"
"testing"
"github.com/stretchr/testify/assert"
"google.golang.org/grpc"
"storj.io/storj/pkg/kademlia"
"storj.io/storj/pkg/pb"
"storj.io/storj/pkg/provider"
)
var ctx = context.Background()
func TestLookup(t *testing.T) {
cases := []struct {
self pb.Node
to pb.Node
find pb.Node
expectedErr error
}{
{
self: pb.Node{Id: NewNodeID(t), Address: &pb.NodeAddress{Address: ":7070"}},
to: pb.Node{}, // filled after server has been started
find: pb.Node{Id: NewNodeID(t), Address: &pb.NodeAddress{Address: ":9090"}},
expectedErr: nil,
},
}
for _, v := range cases {
lis, err := net.Listen("tcp", "127.0.0.1:0")
assert.NoError(t, err)
v.to = pb.Node{Id: NewNodeID(t), Address: &pb.NodeAddress{Address: lis.Addr().String()}}
srv, mock, err := newTestServer(ctx)
assert.NoError(t, err)
go func() { assert.NoError(t, srv.Serve(lis)) }()
defer srv.Stop()
ca, err := provider.NewCA(ctx, 12, 4)
assert.NoError(t, err)
identity, err := ca.NewIdentity()
assert.NoError(t, err)
nc, err := NewNodeClient(identity, v.self)
assert.NoError(t, err)
_, err = nc.Lookup(ctx, v.to, v.find)
assert.Equal(t, v.expectedErr, err)
assert.Equal(t, 1, mock.queryCalled)
}
}
func newTestServer(ctx context.Context) (*grpc.Server, *mockNodeServer, error) {
ca, err := provider.NewCA(ctx, 12, 4)
if err != nil {
return nil, nil, err
}
identity, err := ca.NewIdentity()
if err != nil {
return nil, nil, err
}
identOpt, err := identity.ServerOption()
if err != nil {
return nil, nil, err
}
grpcServer := grpc.NewServer(identOpt)
mn := &mockNodeServer{queryCalled: 0}
pb.RegisterNodesServer(grpcServer, mn)
return grpcServer, mn, nil
}
type mockNodeServer struct {
queryCalled int
}
func (mn *mockNodeServer) Query(ctx context.Context, req *pb.QueryRequest) (*pb.QueryResponse, error) {
mn.queryCalled++
return &pb.QueryResponse{}, nil
}
// NewNodeID returns the string representation of a dht node ID
func NewNodeID(t *testing.T) string {
id, err := kademlia.NewID()
assert.NoError(t, err)
return id.String()
}