tendermint/consensus/msgs_test.go

package consensus

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/tendermint/tendermint/crypto/merkle"
	"github.com/tendermint/tendermint/libs/bits"
	tmrand "github.com/tendermint/tendermint/libs/rand"
	"github.com/tendermint/tendermint/p2p"
	tmcons "github.com/tendermint/tendermint/proto/consensus"
	tmproto "github.com/tendermint/tendermint/proto/types"
	"github.com/tendermint/tendermint/types"
)

func TestMsgToProto(t *testing.T) {
	psh := types.PartSetHeader{
		Total: 1,
		Hash:  tmrand.Bytes(32),
	}
	pbPsh := psh.ToProto()
	bi := types.BlockID{
		Hash:        tmrand.Bytes(32),
		PartsHeader: psh,
	}
	pbBi := bi.ToProto()
	bits := bits.NewBitArray(1)
	pbBits := bits.ToProto()

	parts := types.Part{
		Index: 1,
		Bytes: []byte("test"),
		Proof: merkle.Proof{
			Total:    1,
			Index:    1,
			LeafHash: tmrand.Bytes(32),
			Aunts:    [][]byte{},
		},
	}
	pbParts, err := parts.ToProto()
	require.NoError(t, err)

	proposal := types.Proposal{
		Type:      tmproto.ProposalType,
		Height:    1,
		Round:     1,
		POLRound:  1,
		BlockID:   bi,
		Timestamp: time.Now(),
		Signature: tmrand.Bytes(20),
	}
	pbProposal := proposal.ToProto()

	pv := types.NewMockPV()
	pk, err := pv.GetPubKey()
	require.NoError(t, err)
	val := types.NewValidator(pk, 100)

	vote, err := types.MakeVote(
		1, types.BlockID{}, &types.ValidatorSet{Proposer: val, Validators: []*types.Validator{val}},
		pv, "chainID", time.Now())
	require.NoError(t, err)
	pbVote := vote.ToProto()

	testsCases := []struct {
		testName string
		msg      Message
		want     *tmcons.Message
		wantErr  bool
	}{
		{"successful NewRoundStepMessage", &NewRoundStepMessage{
			Height:                2,
			Round:                 1,
			Step:                  1,
			SecondsSinceStartTime: 1,
			LastCommitRound:       2,
		}, &tmcons.Message{
			Sum: &tmcons.Message_NewRoundStep{
				NewRoundStep: &tmcons.NewRoundStep{
					Height:                2,
					Round:                 1,
					Step:                  1,
					SecondsSinceStartTime: 1,
					LastCommitRound:       2,
				},
			},
		}, false},

		{"successful NewValidBlockMessage", &NewValidBlockMessage{
			Height:           1,
			Round:            1,
			BlockPartsHeader: psh,
			BlockParts:       bits,
			IsCommit:         false,
		}, &tmcons.Message{
			Sum: &tmcons.Message_NewValidBlock{
				NewValidBlock: &tmcons.NewValidBlock{
					Height:           1,
					Round:            1,
					BlockPartsHeader: pbPsh,
					BlockParts:       pbBits,
					IsCommit:         false,
				},
			},
		}, false},
		{"successful BlockPartMessage", &BlockPartMessage{
			Height: 100,
			Round:  1,
			Part:   &parts,
		}, &tmcons.Message{
			Sum: &tmcons.Message_BlockPart{
				BlockPart: &tmcons.BlockPart{
					Height: 100,
					Round:  1,
					Part:   *pbParts,
				},
			},
		}, false},
		{"successful ProposalPOLMessage", &ProposalPOLMessage{
			Height:           1,
			ProposalPOLRound: 1,
			ProposalPOL:      bits,
		}, &tmcons.Message{
			Sum: &tmcons.Message_ProposalPol{
				ProposalPol: &tmcons.ProposalPOL{
					Height:           1,
					ProposalPolRound: 1,
					ProposalPol:      *pbBits,
				},
			}}, false},
		{"successful ProposalMessage", &ProposalMessage{
			Proposal: &proposal,
		}, &tmcons.Message{
			Sum: &tmcons.Message_Proposal{
				Proposal: &tmcons.Proposal{
					Proposal: *pbProposal,
				},
			},
		}, false},
		{"successful VoteMessage", &VoteMessage{
			Vote: vote,
		}, &tmcons.Message{
			Sum: &tmcons.Message_Vote{
				Vote: &tmcons.Vote{
					Vote: pbVote,
				},
			},
		}, false},
		{"successful VoteSetMaj23", &VoteSetMaj23Message{
			Height:  1,
			Round:   1,
			Type:    1,
			BlockID: bi,
		}, &tmcons.Message{
			Sum: &tmcons.Message_VoteSetMaj23{
				VoteSetMaj23: &tmcons.VoteSetMaj23{
					Height:  1,
					Round:   1,
					Type:    1,
					BlockID: pbBi,
				},
			},
		}, false},
		{"successful VoteSetBits", &VoteSetBitsMessage{
			Height:  1,
			Round:   1,
			Type:    1,
			BlockID: bi,
			Votes:   bits,
		}, &tmcons.Message{
			Sum: &tmcons.Message_VoteSetBits{
				VoteSetBits: &tmcons.VoteSetBits{
					Height:  1,
					Round:   1,
					Type:    1,
					BlockID: pbBi,
					Votes:   *pbBits,
				},
			},
		}, false},
		{"failure", nil, &tmcons.Message{}, true},
	}
	for _, tt := range testsCases {
		tt := tt
		t.Run(tt.testName, func(t *testing.T) {
			pb, err := MsgToProto(tt.msg)
			if tt.wantErr == true {
				assert.Equal(t, err != nil, tt.wantErr)
				return
			}
			assert.EqualValues(t, tt.want, pb, tt.testName)

			msg, err := MsgFromProto(pb)

			if !tt.wantErr {
				require.NoError(t, err)
				bcm := assert.Equal(t, tt.msg, msg, tt.testName)
				assert.True(t, bcm, tt.testName)
			} else {
				require.Error(t, err, tt.testName)
			}
		})
	}
}

func TestWALMsgProto(t *testing.T) {

	parts := types.Part{
		Index: 1,
		Bytes: []byte("test"),
		Proof: merkle.Proof{
			Total:    1,
			Index:    1,
			LeafHash: tmrand.Bytes(32),
			Aunts:    [][]byte{},
		},
	}
	pbParts, err := parts.ToProto()
	require.NoError(t, err)

	testsCases := []struct {
		testName string
		msg      WALMessage
		want     *tmcons.WALMessage
		wantErr  bool
	}{
		{"successful EventDataRoundState", types.EventDataRoundState{
			Height: 2,
			Round:  1,
			Step:   "ronies",
		}, &tmcons.WALMessage{
			Sum: &tmcons.WALMessage_EventDataRoundState{
				EventDataRoundState: &tmproto.EventDataRoundState{
					Height: 2,
					Round:  1,
					Step:   "ronies",
				},
			},
		}, false},
		{"successful msgInfo", msgInfo{
			Msg: &BlockPartMessage{
				Height: 100,
				Round:  1,
				Part:   &parts,
			},
			PeerID: p2p.ID("string"),
		}, &tmcons.WALMessage{
			Sum: &tmcons.WALMessage_MsgInfo{
				MsgInfo: &tmcons.MsgInfo{
					Msg: tmcons.Message{
						Sum: &tmcons.Message_BlockPart{
							BlockPart: &tmcons.BlockPart{
								Height: 100,
								Round:  1,
								Part:   *pbParts,
							},
						},
					},
					PeerID: "string",
				},
			},
		}, false},
		{"successful timeoutInfo", timeoutInfo{
			Duration: time.Duration(100),
			Height:   1,
			Round:    1,
			Step:     1,
		}, &tmcons.WALMessage{
			Sum: &tmcons.WALMessage_TimeoutInfo{
				TimeoutInfo: &tmcons.TimeoutInfo{
					Duration: time.Duration(100),
					Height:   1,
					Round:    1,
					Step:     1,
				},
			},
		}, false},
		{"successful EndHeightMessage", EndHeightMessage{
			Height: 1,
		}, &tmcons.WALMessage{
			Sum: &tmcons.WALMessage_EndHeight{
				EndHeight: &tmcons.EndHeight{
					Height: 1,
				},
			},
		}, false},
		{"failure", nil, &tmcons.WALMessage{}, true},
	}
	for _, tt := range testsCases {
		tt := tt
		t.Run(tt.testName, func(t *testing.T) {
			pb, err := WALToProto(tt.msg)
			if tt.wantErr == true {
				assert.Equal(t, err != nil, tt.wantErr)
				return
			}
			assert.EqualValues(t, tt.want, pb, tt.testName)

			msg, err := WALFromProto(pb)

			if !tt.wantErr {
				require.NoError(t, err)
				assert.Equal(t, tt.msg, msg, tt.testName) // need the concrete type as WAL Message is a empty interface
			} else {
				require.Error(t, err, tt.testName)
			}
		})
	}
}