package state import ( "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/abci/example/dummy" abci "github.com/tendermint/abci/types" crypto "github.com/tendermint/go-crypto" "github.com/tendermint/tendermint/proxy" "github.com/tendermint/tendermint/types" dbm "github.com/tendermint/tmlibs/db" "github.com/tendermint/tmlibs/log" ) var ( privKey = crypto.GenPrivKeyEd25519FromSecret([]byte("execution_test")) chainID = "execution_chain" testPartSize = 65536 nTxsPerBlock = 10 ) func TestApplyBlock(t *testing.T) { cc := proxy.NewLocalClientCreator(dummy.NewDummyApplication()) proxyApp := proxy.NewAppConns(cc, nil) err := proxyApp.Start() require.Nil(t, err) defer proxyApp.Stop() state, stateDB := state(), dbm.NewMemDB() blockExec := NewBlockExecutor(stateDB, log.TestingLogger(), proxyApp.Consensus(), types.MockMempool{}, types.MockEvidencePool{}) block := makeBlock(state, 1) blockID := types.BlockID{block.Hash(), block.MakePartSet(testPartSize).Header()} state, err = blockExec.ApplyBlock(state, blockID, block) require.Nil(t, err) // TODO check state and mempool } // TestBeginBlockAbsentValidators ensures we send absent validators list. func TestBeginBlockAbsentValidators(t *testing.T) { app := &testApp{} cc := proxy.NewLocalClientCreator(app) proxyApp := proxy.NewAppConns(cc, nil) err := proxyApp.Start() require.Nil(t, err) defer proxyApp.Stop() state := state() prevHash := state.LastBlockID.Hash prevParts := types.PartSetHeader{} prevBlockID := types.BlockID{prevHash, prevParts} now := time.Now().UTC() testCases := []struct { desc string lastCommitPrecommits []*types.Vote expectedAbsentValidators []int32 }{ {"none absent", []*types.Vote{{ValidatorIndex: 0, Timestamp: now}, {ValidatorIndex: 1, Timestamp: now}}, []int32{}}, {"one absent", []*types.Vote{{ValidatorIndex: 0, Timestamp: now}, nil}, []int32{1}}, {"multiple absent", []*types.Vote{nil, nil}, []int32{0, 1}}, } for _, tc := range testCases { lastCommit := &types.Commit{BlockID: prevBlockID, Precommits: tc.lastCommitPrecommits} block, _ := state.MakeBlock(2, makeTxs(2), lastCommit) _, err = ExecCommitBlock(proxyApp.Consensus(), block, log.TestingLogger()) require.Nil(t, err, tc.desc) // -> app must receive an index of the absent validator assert.Equal(t, tc.expectedAbsentValidators, app.AbsentValidators, tc.desc) } } //---------------------------------------------------------------------------- // make some bogus txs func makeTxs(height int64) (txs []types.Tx) { for i := 0; i < nTxsPerBlock; i++ { txs = append(txs, types.Tx([]byte{byte(height), byte(i)})) } return txs } func state() State { s, _ := MakeGenesisState(&types.GenesisDoc{ ChainID: chainID, Validators: []types.GenesisValidator{ {privKey.PubKey(), 10000, "test"}, }, AppHash: nil, }) return s } func makeBlock(state State, height int64) *types.Block { block, _ := state.MakeBlock(height, makeTxs(state.LastBlockHeight), new(types.Commit)) return block } //---------------------------------------------------------------------------- var _ abci.Application = (*testApp)(nil) type testApp struct { abci.BaseApplication AbsentValidators []int32 } func NewDummyApplication() *testApp { return &testApp{} } func (app *testApp) Info(req abci.RequestInfo) (resInfo abci.ResponseInfo) { return abci.ResponseInfo{} } func (app *testApp) BeginBlock(req abci.RequestBeginBlock) abci.ResponseBeginBlock { app.AbsentValidators = req.AbsentValidators return abci.ResponseBeginBlock{} } func (app *testApp) DeliverTx(tx []byte) abci.ResponseDeliverTx { return abci.ResponseDeliverTx{Tags: []*abci.KVPair{}} } func (app *testApp) CheckTx(tx []byte) abci.ResponseCheckTx { return abci.ResponseCheckTx{} } func (app *testApp) Commit() abci.ResponseCommit { return abci.ResponseCommit{} } func (app *testApp) Query(reqQuery abci.RequestQuery) (resQuery abci.ResponseQuery) { return }