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package consensus
import (
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/clist"
mempl "github.com/tendermint/tendermint/mempool"
"github.com/tendermint/tendermint/proxy"
sm "github.com/tendermint/tendermint/state"
"github.com/tendermint/tendermint/types"
)
//-----------------------------------------------------------------------------
type emptyMempool struct{}
var _ mempl.Mempool = emptyMempool{}
func (emptyMempool) Lock() {}
func (emptyMempool) Unlock() {}
func (emptyMempool) Size() int { return 0 }
func (emptyMempool) CheckTx(_ types.Tx, _ func(*abci.Response), _ mempl.TxInfo) error {
return nil
}
func (emptyMempool) ReapMaxBytesMaxGas(_, _ int64) types.Txs { return types.Txs{} }
func (emptyMempool) ReapMaxTxs(n int) types.Txs { return types.Txs{} }
func (emptyMempool) Update(
_ int64,
_ types.Txs,
_ []*abci.ResponseDeliverTx,
_ mempl.PreCheckFunc,
_ mempl.PostCheckFunc,
) error {
return nil
}
func (emptyMempool) Flush() {}
func (emptyMempool) FlushAppConn() error { return nil }
func (emptyMempool) TxsAvailable() <-chan struct{} { return make(chan struct{}) }
func (emptyMempool) EnableTxsAvailable() {}
func (emptyMempool) TxsBytes() int64 { return 0 }
func (emptyMempool) TxsFront() *clist.CElement { return nil }
func (emptyMempool) TxsWaitChan() <-chan struct{} { return nil }
func (emptyMempool) InitWAL() error { return nil }
func (emptyMempool) CloseWAL() {}
//-----------------------------------------------------------------------------
type emptyEvidencePool struct{}
var _ sm.EvidencePool = emptyEvidencePool{}
func (emptyEvidencePool) PendingEvidence(uint32) []types.Evidence { return nil }
func (emptyEvidencePool) AddEvidence(types.Evidence) error { return nil }
func (emptyEvidencePool) Update(*types.Block, sm.State) {}
func (emptyEvidencePool) IsCommitted(types.Evidence) bool { return false }
func (emptyEvidencePool) IsPending(types.Evidence) bool { return false }
func (emptyEvidencePool) AddPOLC(types.ProofOfLockChange) error { return nil }
//-----------------------------------------------------------------------------
// mockProxyApp uses ABCIResponses to give the right results.
//
// Useful because we don't want to call Commit() twice for the same block on
// the real app.
func newMockProxyApp(appHash []byte, abciResponses *sm.ABCIResponses) proxy.AppConnConsensus {
clientCreator := proxy.NewLocalClientCreator(&mockProxyApp{
appHash: appHash,
abciResponses: abciResponses,
})
cli, _ := clientCreator.NewABCIClient()
err := cli.Start()
if err != nil {
panic(err)
}
return proxy.NewAppConnConsensus(cli)
}
type mockProxyApp struct {
abci.BaseApplication
appHash []byte
txCount int
abciResponses *sm.ABCIResponses
}
func (mock *mockProxyApp) DeliverTx(req abci.RequestDeliverTx) abci.ResponseDeliverTx {
r := mock.abciResponses.DeliverTxs[mock.txCount]
mock.txCount++
if r == nil { //it could be nil because of amino unMarshall, it will cause an empty ResponseDeliverTx to become nil
return abci.ResponseDeliverTx{}
}
return *r
}
func (mock *mockProxyApp) EndBlock(req abci.RequestEndBlock) abci.ResponseEndBlock {
mock.txCount = 0
return *mock.abciResponses.EndBlock
}
func (mock *mockProxyApp) Commit() abci.ResponseCommit {
return abci.ResponseCommit{Data: mock.appHash}
}