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package state_test
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
dbm "github.com/tendermint/tm-db"
abciclient "github.com/tendermint/tendermint/abci/client"
abci "github.com/tendermint/tendermint/abci/types"
abcimocks "github.com/tendermint/tendermint/abci/types/mocks"
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/ed25519"
"github.com/tendermint/tendermint/crypto/encoding"
"github.com/tendermint/tendermint/crypto/tmhash"
"github.com/tendermint/tendermint/internal/eventbus"
mpmocks "github.com/tendermint/tendermint/internal/mempool/mocks"
"github.com/tendermint/tendermint/internal/proxy"
"github.com/tendermint/tendermint/internal/pubsub"
sm "github.com/tendermint/tendermint/internal/state"
"github.com/tendermint/tendermint/internal/state/mocks"
sf "github.com/tendermint/tendermint/internal/state/test/factory"
"github.com/tendermint/tendermint/internal/store"
"github.com/tendermint/tendermint/internal/test/factory"
"github.com/tendermint/tendermint/libs/log"
"github.com/tendermint/tendermint/types"
"github.com/tendermint/tendermint/version"
)
var (
chainID = "execution_chain"
testPartSize uint32 = 65536
)
func TestApplyBlock(t *testing.T) {
app := &testApp{}
logger := log.NewNopLogger()
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
require.NoError(t, proxyApp.Start(ctx))
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, _ := makeState(t, 1, 1)
stateStore := sm.NewStore(stateDB)
blockStore := store.NewBlockStore(dbm.NewMemDB())
mp := &mpmocks.Mempool{}
mp.On("Lock").Return()
mp.On("Unlock").Return()
mp.On("FlushAppConn", mock.Anything).Return(nil)
mp.On("Update",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything).Return(nil)
blockExec := sm.NewBlockExecutor(stateStore, logger, proxyApp, mp, sm.EmptyEvidencePool{}, blockStore, eventBus)
block := sf.MakeBlock(state, 1, new(types.Commit))
bps, err := block.MakePartSet(testPartSize)
require.NoError(t, err)
blockID := types.BlockID{Hash: block.Hash(), PartSetHeader: bps.Header()}
state, err = blockExec.ApplyBlock(ctx, state, blockID, block)
require.NoError(t, err)
// TODO check state and mempool
assert.EqualValues(t, 1, state.Version.Consensus.App, "App version wasn't updated")
}
// TestFinalizeBlockDecidedLastCommit ensures we correctly send the DecidedLastCommit to the
// application. The test ensures that the DecidedLastCommit properly reflects
// which validators signed the preceding block.
func TestFinalizeBlockDecidedLastCommit(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
app := &testApp{}
cc := abciclient.NewLocalClient(logger, app)
appClient := proxy.New(cc, logger, proxy.NopMetrics())
err := appClient.Start(ctx)
require.NoError(t, err)
state, stateDB, privVals := makeState(t, 7, 1)
stateStore := sm.NewStore(stateDB)
absentSig := types.NewCommitSigAbsent()
testCases := []struct {
name string
absentCommitSigs map[int]bool
}{
{"none absent", map[int]bool{}},
{"one absent", map[int]bool{1: true}},
{"multiple absent", map[int]bool{1: true, 3: true}},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
blockStore := store.NewBlockStore(dbm.NewMemDB())
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.Anything).Return([]types.Evidence{}, 0)
evpool.On("Update", ctx, mock.Anything, mock.Anything).Return()
evpool.On("CheckEvidence", ctx, mock.Anything).Return(nil)
mp := &mpmocks.Mempool{}
mp.On("Lock").Return()
mp.On("Unlock").Return()
mp.On("FlushAppConn", mock.Anything).Return(nil)
mp.On("Update",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything).Return(nil)
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
blockExec := sm.NewBlockExecutor(stateStore, log.NewNopLogger(), appClient, mp, evpool, blockStore, eventBus)
state, _, lastCommit := makeAndCommitGoodBlock(ctx, t, state, 1, new(types.Commit), state.NextValidators.Validators[0].Address, blockExec, privVals, nil)
for idx, isAbsent := range tc.absentCommitSigs {
if isAbsent {
lastCommit.Signatures[idx] = absentSig
}
}
// block for height 2
block := sf.MakeBlock(state, 2, lastCommit)
bps, err := block.MakePartSet(testPartSize)
require.NoError(t, err)
blockID := types.BlockID{Hash: block.Hash(), PartSetHeader: bps.Header()}
_, err = blockExec.ApplyBlock(ctx, state, blockID, block)
require.NoError(t, err)
// -> app receives a list of validators with a bool indicating if they signed
for i, v := range app.CommitVotes {
_, absent := tc.absentCommitSigs[i]
assert.Equal(t, !absent, v.SignedLastBlock)
}
})
}
}
// TestFinalizeBlockByzantineValidators ensures we send byzantine validators list.
func TestFinalizeBlockByzantineValidators(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
app := &testApp{}
logger := log.NewNopLogger()
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
state, stateDB, privVals := makeState(t, 1, 1)
stateStore := sm.NewStore(stateDB)
defaultEvidenceTime := time.Date(2019, 1, 1, 0, 0, 0, 0, time.UTC)
privVal := privVals[state.Validators.Validators[0].Address.String()]
blockID := makeBlockID([]byte("headerhash"), 1000, []byte("partshash"))
header := &types.Header{
Version: version.Consensus{Block: version.BlockProtocol, App: 1},
ChainID: state.ChainID,
Height: 10,
Time: defaultEvidenceTime,
LastBlockID: blockID,
LastCommitHash: crypto.CRandBytes(tmhash.Size),
DataHash: crypto.CRandBytes(tmhash.Size),
ValidatorsHash: state.Validators.Hash(),
NextValidatorsHash: state.Validators.Hash(),
ConsensusHash: crypto.CRandBytes(tmhash.Size),
AppHash: crypto.CRandBytes(tmhash.Size),
LastResultsHash: crypto.CRandBytes(tmhash.Size),
EvidenceHash: crypto.CRandBytes(tmhash.Size),
ProposerAddress: crypto.CRandBytes(crypto.AddressSize),
}
// we don't need to worry about validating the evidence as long as they pass validate basic
dve, err := types.NewMockDuplicateVoteEvidenceWithValidator(ctx, 3, defaultEvidenceTime, privVal, state.ChainID)
require.NoError(t, err)
dve.ValidatorPower = 1000
lcae := &types.LightClientAttackEvidence{
ConflictingBlock: &types.LightBlock{
SignedHeader: &types.SignedHeader{
Header: header,
Commit: types.NewCommit(10, 0, makeBlockID(header.Hash(), 100, []byte("partshash")), []types.CommitSig{{
BlockIDFlag: types.BlockIDFlagNil,
ValidatorAddress: crypto.AddressHash([]byte("validator_address")),
Timestamp: defaultEvidenceTime,
Signature: crypto.CRandBytes(types.MaxSignatureSize),
}}),
},
ValidatorSet: state.Validators,
},
CommonHeight: 8,
ByzantineValidators: []*types.Validator{state.Validators.Validators[0]},
TotalVotingPower: 12,
Timestamp: defaultEvidenceTime,
}
ev := []types.Evidence{dve, lcae}
abciEv := []abci.Evidence{
{
Type: abci.EvidenceType_DUPLICATE_VOTE,
Height: 3,
Time: defaultEvidenceTime,
Validator: types.TM2PB.Validator(state.Validators.Validators[0]),
TotalVotingPower: 10,
},
{
Type: abci.EvidenceType_LIGHT_CLIENT_ATTACK,
Height: 8,
Time: defaultEvidenceTime,
Validator: types.TM2PB.Validator(state.Validators.Validators[0]),
TotalVotingPower: 12,
},
}
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.AnythingOfType("int64")).Return(ev, int64(100))
evpool.On("Update", ctx, mock.AnythingOfType("state.State"), mock.AnythingOfType("types.EvidenceList")).Return()
evpool.On("CheckEvidence", ctx, mock.AnythingOfType("types.EvidenceList")).Return(nil)
mp := &mpmocks.Mempool{}
mp.On("Lock").Return()
mp.On("Unlock").Return()
mp.On("FlushAppConn", mock.Anything).Return(nil)
mp.On("Update",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything).Return(nil)
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
blockStore := store.NewBlockStore(dbm.NewMemDB())
blockExec := sm.NewBlockExecutor(stateStore, log.NewNopLogger(), proxyApp,
mp, evpool, blockStore, eventBus)
block := sf.MakeBlock(state, 1, new(types.Commit))
block.Evidence = ev
block.Header.EvidenceHash = block.Evidence.Hash()
bps, err := block.MakePartSet(testPartSize)
require.NoError(t, err)
blockID = types.BlockID{Hash: block.Hash(), PartSetHeader: bps.Header()}
_, err = blockExec.ApplyBlock(ctx, state, blockID, block)
require.NoError(t, err)
// TODO check state and mempool
assert.Equal(t, abciEv, app.ByzantineValidators)
}
func TestProcessProposal(t *testing.T) {
const height = 2
txs := factory.MakeTenTxs(height)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
app := abcimocks.NewBaseMock()
logger := log.NewNopLogger()
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
blockStore := store.NewBlockStore(dbm.NewMemDB())
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
new(mpmocks.Mempool),
sm.EmptyEvidencePool{},
blockStore,
eventBus,
)
block0 := sf.MakeBlock(state, height-1, new(types.Commit))
lastCommitSig := []types.CommitSig{}
partSet, err := block0.MakePartSet(types.BlockPartSizeBytes)
require.NoError(t, err)
blockID := types.BlockID{Hash: block0.Hash(), PartSetHeader: partSet.Header()}
voteInfos := []abci.VoteInfo{}
for _, privVal := range privVals {
vote, err := factory.MakeVote(ctx, privVal, block0.Header.ChainID, 0, 0, 0, 2, blockID, time.Now())
require.NoError(t, err)
pk, err := privVal.GetPubKey(ctx)
require.NoError(t, err)
addr := pk.Address()
voteInfos = append(voteInfos,
abci.VoteInfo{
SignedLastBlock: true,
Validator: abci.Validator{
Address: addr,
Power: 1000,
},
})
lastCommitSig = append(lastCommitSig, vote.CommitSig())
}
lastCommit := types.NewCommit(height-1, 0, types.BlockID{}, lastCommitSig)
block1 := sf.MakeBlock(state, height, lastCommit)
block1.Txs = txs
expectedRpp := abci.RequestProcessProposal{
Hash: block1.Hash(),
Header: *block1.Header.ToProto(),
Txs: block1.Txs.ToSliceOfBytes(),
ByzantineValidators: block1.Evidence.ToABCI(),
ProposedLastCommit: abci.CommitInfo{
Round: 0,
Votes: voteInfos,
},
}
app.On("ProcessProposal", mock.Anything).Return(abci.ResponseProcessProposal{Accept: true})
acceptBlock, err := blockExec.ProcessProposal(ctx, block1, state)
require.NoError(t, err)
require.True(t, acceptBlock)
app.AssertExpectations(t)
app.AssertCalled(t, "ProcessProposal", expectedRpp)
}
func TestValidateValidatorUpdates(t *testing.T) {
pubkey1 := ed25519.GenPrivKey().PubKey()
pubkey2 := ed25519.GenPrivKey().PubKey()
pk1, err := encoding.PubKeyToProto(pubkey1)
assert.NoError(t, err)
pk2, err := encoding.PubKeyToProto(pubkey2)
assert.NoError(t, err)
defaultValidatorParams := types.ValidatorParams{PubKeyTypes: []string{types.ABCIPubKeyTypeEd25519}}
testCases := []struct {
name string
abciUpdates []abci.ValidatorUpdate
validatorParams types.ValidatorParams
shouldErr bool
}{
{
"adding a validator is OK",
[]abci.ValidatorUpdate{{PubKey: pk2, Power: 20}},
defaultValidatorParams,
false,
},
{
"updating a validator is OK",
[]abci.ValidatorUpdate{{PubKey: pk1, Power: 20}},
defaultValidatorParams,
false,
},
{
"removing a validator is OK",
[]abci.ValidatorUpdate{{PubKey: pk2, Power: 0}},
defaultValidatorParams,
false,
},
{
"adding a validator with negative power results in error",
[]abci.ValidatorUpdate{{PubKey: pk2, Power: -100}},
defaultValidatorParams,
true,
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
err := sm.ValidateValidatorUpdates(tc.abciUpdates, tc.validatorParams)
if tc.shouldErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestUpdateValidators(t *testing.T) {
pubkey1 := ed25519.GenPrivKey().PubKey()
val1 := types.NewValidator(pubkey1, 10)
pubkey2 := ed25519.GenPrivKey().PubKey()
val2 := types.NewValidator(pubkey2, 20)
pk, err := encoding.PubKeyToProto(pubkey1)
require.NoError(t, err)
pk2, err := encoding.PubKeyToProto(pubkey2)
require.NoError(t, err)
testCases := []struct {
name string
currentSet *types.ValidatorSet
abciUpdates []abci.ValidatorUpdate
resultingSet *types.ValidatorSet
shouldErr bool
}{
{
"adding a validator is OK",
types.NewValidatorSet([]*types.Validator{val1}),
[]abci.ValidatorUpdate{{PubKey: pk2, Power: 20}},
types.NewValidatorSet([]*types.Validator{val1, val2}),
false,
},
{
"updating a validator is OK",
types.NewValidatorSet([]*types.Validator{val1}),
[]abci.ValidatorUpdate{{PubKey: pk, Power: 20}},
types.NewValidatorSet([]*types.Validator{types.NewValidator(pubkey1, 20)}),
false,
},
{
"removing a validator is OK",
types.NewValidatorSet([]*types.Validator{val1, val2}),
[]abci.ValidatorUpdate{{PubKey: pk2, Power: 0}},
types.NewValidatorSet([]*types.Validator{val1}),
false,
},
{
"removing a non-existing validator results in error",
types.NewValidatorSet([]*types.Validator{val1}),
[]abci.ValidatorUpdate{{PubKey: pk2, Power: 0}},
types.NewValidatorSet([]*types.Validator{val1}),
true,
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
updates, err := types.PB2TM.ValidatorUpdates(tc.abciUpdates)
assert.NoError(t, err)
err = tc.currentSet.UpdateWithChangeSet(updates)
if tc.shouldErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
require.Equal(t, tc.resultingSet.Size(), tc.currentSet.Size())
assert.Equal(t, tc.resultingSet.TotalVotingPower(), tc.currentSet.TotalVotingPower())
assert.Equal(t, tc.resultingSet.Validators[0].Address, tc.currentSet.Validators[0].Address)
if tc.resultingSet.Size() > 1 {
assert.Equal(t, tc.resultingSet.Validators[1].Address, tc.currentSet.Validators[1].Address)
}
}
})
}
}
// TestFinalizeBlockValidatorUpdates ensures we update validator set and send an event.
func TestFinalizeBlockValidatorUpdates(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
app := &testApp{}
logger := log.NewNopLogger()
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
state, stateDB, _ := makeState(t, 1, 1)
stateStore := sm.NewStore(stateDB)
blockStore := store.NewBlockStore(dbm.NewMemDB())
mp := &mpmocks.Mempool{}
mp.On("Lock").Return()
mp.On("Unlock").Return()
mp.On("FlushAppConn", mock.Anything).Return(nil)
mp.On("Update",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything).Return(nil)
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs{})
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
sm.EmptyEvidencePool{},
blockStore,
eventBus,
)
updatesSub, err := eventBus.SubscribeWithArgs(ctx, pubsub.SubscribeArgs{
ClientID: "TestFinalizeBlockValidatorUpdates",
Query: types.EventQueryValidatorSetUpdates,
})
require.NoError(t, err)
block := sf.MakeBlock(state, 1, new(types.Commit))
bps, err := block.MakePartSet(testPartSize)
require.NoError(t, err)
blockID := types.BlockID{Hash: block.Hash(), PartSetHeader: bps.Header()}
pubkey := ed25519.GenPrivKey().PubKey()
pk, err := encoding.PubKeyToProto(pubkey)
require.NoError(t, err)
app.ValidatorUpdates = []abci.ValidatorUpdate{
{PubKey: pk, Power: 10},
}
state, err = blockExec.ApplyBlock(ctx, state, blockID, block)
require.NoError(t, err)
// test new validator was added to NextValidators
if assert.Equal(t, state.Validators.Size()+1, state.NextValidators.Size()) {
idx, _ := state.NextValidators.GetByAddress(pubkey.Address())
if idx < 0 {
t.Fatalf("can't find address %v in the set %v", pubkey.Address(), state.NextValidators)
}
}
// test we threw an event
ctx, cancel = context.WithTimeout(ctx, 1*time.Second)
defer cancel()
msg, err := updatesSub.Next(ctx)
require.NoError(t, err)
event, ok := msg.Data().(types.EventDataValidatorSetUpdates)
require.True(t, ok, "Expected event of type EventDataValidatorSetUpdates, got %T", msg.Data())
if assert.NotEmpty(t, event.ValidatorUpdates) {
assert.Equal(t, pubkey, event.ValidatorUpdates[0].PubKey)
assert.EqualValues(t, 10, event.ValidatorUpdates[0].VotingPower)
}
}
// TestFinalizeBlockValidatorUpdatesResultingInEmptySet checks that processing validator updates that
// would result in empty set causes no panic, an error is raised and NextValidators is not updated
func TestFinalizeBlockValidatorUpdatesResultingInEmptySet(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
app := &testApp{}
logger := log.NewNopLogger()
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, _ := makeState(t, 1, 1)
stateStore := sm.NewStore(stateDB)
blockStore := store.NewBlockStore(dbm.NewMemDB())
blockExec := sm.NewBlockExecutor(
stateStore,
log.NewNopLogger(),
proxyApp,
new(mpmocks.Mempool),
sm.EmptyEvidencePool{},
blockStore,
eventBus,
)
block := sf.MakeBlock(state, 1, new(types.Commit))
bps, err := block.MakePartSet(testPartSize)
require.NoError(t, err)
blockID := types.BlockID{Hash: block.Hash(), PartSetHeader: bps.Header()}
vp, err := encoding.PubKeyToProto(state.Validators.Validators[0].PubKey)
require.NoError(t, err)
// Remove the only validator
app.ValidatorUpdates = []abci.ValidatorUpdate{
{PubKey: vp, Power: 0},
}
assert.NotPanics(t, func() { state, err = blockExec.ApplyBlock(ctx, state, blockID, block) })
assert.Error(t, err)
assert.NotEmpty(t, state.NextValidators.Validators)
}
func TestEmptyPrepareProposal(t *testing.T) {
const height = 2
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
app := abcimocks.NewBaseMock()
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
mp := &mpmocks.Mempool{}
mp.On("Lock").Return()
mp.On("Unlock").Return()
mp.On("FlushAppConn", mock.Anything).Return(nil)
mp.On("Update",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything).Return(nil)
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs{})
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
sm.EmptyEvidencePool{},
nil,
eventBus,
)
pa, _ := state.Validators.GetByIndex(0)
commit := makeValidCommit(ctx, t, height, types.BlockID{}, state.Validators, privVals)
_, err = blockExec.CreateProposalBlock(ctx, height, state, commit, pa, nil)
require.NoError(t, err)
}
// TestPrepareProposalPanicOnInvalid tests that the block creation logic panics
// if the ResponsePrepareProposal returned from the application is invalid.
func TestPrepareProposalPanicOnInvalid(t *testing.T) {
const height = 2
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.Anything).Return([]types.Evidence{}, int64(0))
mp := &mpmocks.Mempool{}
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs{})
app := abcimocks.NewBaseMock()
// create an invalid ResponsePrepareProposal
rpp := abci.ResponsePrepareProposal{
ModifiedTx: true,
TxRecords: []*abci.TxRecord{
{
Action: abci.TxRecord_REMOVED,
Tx: []byte("new tx"),
},
},
}
app.On("PrepareProposal", mock.Anything).Return(rpp, nil)
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
evpool,
nil,
eventBus,
)
pa, _ := state.Validators.GetByIndex(0)
commit := makeValidCommit(ctx, t, height, types.BlockID{}, state.Validators, privVals)
require.Panics(t,
func() {
blockExec.CreateProposalBlock(ctx, height, state, commit, pa, nil) //nolint:errcheck
})
mp.AssertExpectations(t)
}
// TestPrepareProposalRemoveTxs tests that any transactions marked as REMOVED
// are not included in the block produced by CreateProposalBlock. The test also
// ensures that any transactions removed are also removed from the mempool.
func TestPrepareProposalRemoveTxs(t *testing.T) {
const height = 2
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.Anything).Return([]types.Evidence{}, int64(0))
txs := factory.MakeTenTxs(height)
mp := &mpmocks.Mempool{}
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs(txs))
trs := txsToTxRecords(types.Txs(txs))
trs[0].Action = abci.TxRecord_REMOVED
trs[1].Action = abci.TxRecord_REMOVED
mp.On("RemoveTxByKey", mock.Anything).Return(nil).Twice()
app := abcimocks.NewBaseMock()
app.On("PrepareProposal", mock.Anything).Return(abci.ResponsePrepareProposal{
ModifiedTx: true,
TxRecords: trs,
}, nil)
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
evpool,
nil,
eventBus,
)
pa, _ := state.Validators.GetByIndex(0)
commit := makeValidCommit(ctx, t, height, types.BlockID{}, state.Validators, privVals)
block, err := blockExec.CreateProposalBlock(ctx, height, state, commit, pa, nil)
require.NoError(t, err)
require.Len(t, block.Data.Txs.ToSliceOfBytes(), len(trs)-2)
require.Equal(t, -1, block.Data.Txs.Index(types.Tx(trs[0].Tx)))
require.Equal(t, -1, block.Data.Txs.Index(types.Tx(trs[1].Tx)))
mp.AssertCalled(t, "RemoveTxByKey", types.Tx(trs[0].Tx).Key())
mp.AssertCalled(t, "RemoveTxByKey", types.Tx(trs[1].Tx).Key())
mp.AssertExpectations(t)
}
// TestPrepareProposalAddedTxsIncluded tests that any transactions marked as ADDED
// in the prepare proposal response are included in the block. The test also
// ensures that any transactions added are also checked into the mempool.
func TestPrepareProposalAddedTxsIncluded(t *testing.T) {
const height = 2
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.Anything).Return([]types.Evidence{}, int64(0))
txs := factory.MakeTenTxs(height)
mp := &mpmocks.Mempool{}
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs(txs[2:]))
mp.On("CheckTx", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil).Twice()
trs := txsToTxRecords(types.Txs(txs))
trs[0].Action = abci.TxRecord_ADDED
trs[1].Action = abci.TxRecord_ADDED
app := abcimocks.NewBaseMock()
app.On("PrepareProposal", mock.Anything).Return(abci.ResponsePrepareProposal{
ModifiedTx: true,
TxRecords: trs,
}, nil)
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
evpool,
nil,
eventBus,
)
pa, _ := state.Validators.GetByIndex(0)
commit := makeValidCommit(ctx, t, height, types.BlockID{}, state.Validators, privVals)
block, err := blockExec.CreateProposalBlock(ctx, height, state, commit, pa, nil)
require.NoError(t, err)
require.Equal(t, txs[0], block.Data.Txs[0])
require.Equal(t, txs[1], block.Data.Txs[1])
mp.AssertExpectations(t)
mp.AssertCalled(t, "CheckTx", mock.Anything, types.Tx(trs[0].Tx), mock.Anything, mock.Anything)
mp.AssertCalled(t, "CheckTx", mock.Anything, types.Tx(trs[1].Tx), mock.Anything, mock.Anything)
}
// TestPrepareProposalReorderTxs tests that CreateBlock produces a block with transactions
// in the order matching the order they are returned from PrepareProposal.
func TestPrepareProposalReorderTxs(t *testing.T) {
const height = 2
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.Anything).Return([]types.Evidence{}, int64(0))
txs := factory.MakeTenTxs(height)
mp := &mpmocks.Mempool{}
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs(txs))
trs := txsToTxRecords(types.Txs(txs))
trs = trs[2:]
trs = append(trs[len(trs)/2:], trs[:len(trs)/2]...)
app := abcimocks.NewBaseMock()
app.On("PrepareProposal", mock.Anything).Return(abci.ResponsePrepareProposal{
ModifiedTx: true,
TxRecords: trs,
}, nil)
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
evpool,
nil,
eventBus,
)
pa, _ := state.Validators.GetByIndex(0)
commit := makeValidCommit(ctx, t, height, types.BlockID{}, state.Validators, privVals)
block, err := blockExec.CreateProposalBlock(ctx, height, state, commit, pa, nil)
require.NoError(t, err)
for i, tx := range block.Data.Txs {
require.Equal(t, types.Tx(trs[i].Tx), tx)
}
mp.AssertExpectations(t)
}
// TestPrepareProposalModifiedTxFalse tests that CreateBlock correctly ignores
// the ResponsePrepareProposal TxRecords if ResponsePrepareProposal does not
// set ModifiedTx to true.
func TestPrepareProposalModifiedTxFalse(t *testing.T) {
const height = 2
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
logger := log.NewNopLogger()
eventBus := eventbus.NewDefault(logger)
require.NoError(t, eventBus.Start(ctx))
state, stateDB, privVals := makeState(t, 1, height)
stateStore := sm.NewStore(stateDB)
evpool := &mocks.EvidencePool{}
evpool.On("PendingEvidence", mock.Anything).Return([]types.Evidence{}, int64(0))
txs := factory.MakeTenTxs(height)
mp := &mpmocks.Mempool{}
mp.On("ReapMaxBytesMaxGas", mock.Anything, mock.Anything).Return(types.Txs(txs))
trs := txsToTxRecords(types.Txs(txs))
trs = append(trs[len(trs)/2:], trs[:len(trs)/2]...)
trs = trs[1:]
trs[0].Action = abci.TxRecord_REMOVED
trs[1] = &abci.TxRecord{
Tx: []byte("new"),
Action: abci.TxRecord_ADDED,
}
app := abcimocks.NewBaseMock()
app.On("PrepareProposal", mock.Anything).Return(abci.ResponsePrepareProposal{
ModifiedTx: false,
TxRecords: trs,
}, nil)
cc := abciclient.NewLocalClient(logger, app)
proxyApp := proxy.New(cc, logger, proxy.NopMetrics())
err := proxyApp.Start(ctx)
require.NoError(t, err)
blockExec := sm.NewBlockExecutor(
stateStore,
logger,
proxyApp,
mp,
evpool,
nil,
eventBus,
)
pa, _ := state.Validators.GetByIndex(0)
commit := makeValidCommit(ctx, t, height, types.BlockID{}, state.Validators, privVals)
block, err := blockExec.CreateProposalBlock(ctx, height, state, commit, pa, nil)
require.NoError(t, err)
for i, tx := range block.Data.Txs {
require.Equal(t, txs[i], tx)
}
mp.AssertExpectations(t)
}
func makeBlockID(hash []byte, partSetSize uint32, partSetHash []byte) types.BlockID {
var (
h = make([]byte, tmhash.Size)
psH = make([]byte, tmhash.Size)
)
copy(h, hash)
copy(psH, partSetHash)
return types.BlockID{
Hash: h,
PartSetHeader: types.PartSetHeader{
Total: partSetSize,
Hash: psH,
},
}
}
func txsToTxRecords(txs []types.Tx) []*abci.TxRecord {
trs := make([]*abci.TxRecord, len(txs))
for i, tx := range txs {
trs[i] = &abci.TxRecord{
Action: abci.TxRecord_UNMODIFIED,
Tx: tx,
}
}
return trs
}