storj/pkg/node/server_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

130 lines
3.4 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package node
import (
"context"
"errors"
"fmt"
"testing"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"storj.io/storj/pkg/dht"
"storj.io/storj/pkg/dht/mocks"
"storj.io/storj/pkg/pb"
)
func TestQuery(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockDHT := mock_dht.NewMockDHT(ctrl)
mockRT := mock_dht.NewMockRoutingTable(ctrl)
s := &Server{dht: mockDHT}
sender := &pb.Node{Id: "A"}
target := &pb.Node{Id: "B"}
node := &pb.Node{Id: "C"}
cases := []struct {
caseName string
rt dht.RoutingTable
getRTErr error
pingNode pb.Node
pingErr error
successErr error
failErr error
findNear []*pb.Node
limit int
nearErr error
res pb.QueryResponse
err error
}{
{caseName: "ping success, return sender",
rt: mockRT,
getRTErr: nil,
pingNode: *sender,
pingErr: nil,
successErr: nil,
failErr: nil,
findNear: []*pb.Node{target},
limit: 2,
nearErr: nil,
res: pb.QueryResponse{Sender: sender, Response: []*pb.Node{target}},
err: nil,
},
{caseName: "ping success, return nearest",
rt: mockRT,
getRTErr: nil,
pingNode: *sender,
pingErr: nil,
successErr: nil,
failErr: nil,
findNear: []*pb.Node{sender, node},
limit: 2,
nearErr: nil,
res: pb.QueryResponse{Sender: sender, Response: []*pb.Node{sender, node}},
err: nil,
},
{caseName: "ping success, connectionSuccess errors",
rt: mockRT,
getRTErr: nil,
pingNode: *sender,
pingErr: nil,
successErr: errors.New("connection fails error"),
failErr: nil,
findNear: []*pb.Node{},
limit: 2,
nearErr: nil,
res: pb.QueryResponse{},
err: errors.New("query error"),
},
{caseName: "ping fails, return error",
rt: mockRT,
getRTErr: nil,
pingNode: pb.Node{},
pingErr: errors.New("ping err"),
successErr: nil,
failErr: nil,
findNear: []*pb.Node{},
limit: 2,
nearErr: nil,
res: pb.QueryResponse{},
err: errors.New("query error"),
},
{caseName: "ping fails, connectionFailed errors",
rt: mockRT,
getRTErr: nil,
pingNode: pb.Node{},
pingErr: errors.New("ping err"),
successErr: nil,
failErr: errors.New("connection fails error"),
findNear: []*pb.Node{},
limit: 2,
nearErr: nil,
res: pb.QueryResponse{},
err: errors.New("query error"),
},
}
for i, v := range cases {
req := pb.QueryRequest{Sender: sender, Target: &pb.Node{Id: "B"}, Limit: int64(2)}
mockDHT.EXPECT().GetRoutingTable(gomock.Any()).Return(v.rt, v.getRTErr)
mockDHT.EXPECT().Ping(gomock.Any(), gomock.Any()).Return(v.pingNode, v.pingErr)
if v.pingErr != nil {
mockRT.EXPECT().ConnectionFailed(gomock.Any()).Return(v.failErr)
} else {
mockRT.EXPECT().ConnectionSuccess(gomock.Any()).Return(v.successErr)
if v.successErr == nil {
mockRT.EXPECT().FindNear(gomock.Any(), v.limit).Return(v.findNear, v.nearErr)
}
}
res, err := s.Query(context.Background(), req)
if !assert.Equal(t, v.res, res) {
fmt.Printf("case %s (%v) failed\n", v.caseName, i)
}
if v.err == nil && !assert.NoError(t, err) {
fmt.Printf("query errored at case %v\n", i)
}
}
}