|
package v0
|
|
|
|
import (
|
|
"context"
|
|
"crypto/sha256"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/tendermint/tendermint/abci/example/kvstore"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/internal/mempool"
|
|
"github.com/tendermint/tendermint/proxy"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
func TestCacheAfterUpdate(t *testing.T) {
|
|
app := kvstore.NewApplication()
|
|
cc := proxy.NewLocalClientCreator(app)
|
|
mp, cleanup := newMempoolWithApp(cc)
|
|
defer cleanup()
|
|
|
|
// reAddIndices & txsInCache can have elements > numTxsToCreate
|
|
// also assumes max index is 255 for convenience
|
|
// txs in cache also checks order of elements
|
|
tests := []struct {
|
|
numTxsToCreate int
|
|
updateIndices []int
|
|
reAddIndices []int
|
|
txsInCache []int
|
|
}{
|
|
{1, []int{}, []int{1}, []int{1, 0}}, // adding new txs works
|
|
{2, []int{1}, []int{}, []int{1, 0}}, // update doesn't remove tx from cache
|
|
{2, []int{2}, []int{}, []int{2, 1, 0}}, // update adds new tx to cache
|
|
{2, []int{1}, []int{1}, []int{1, 0}}, // re-adding after update doesn't make dupe
|
|
}
|
|
for tcIndex, tc := range tests {
|
|
for i := 0; i < tc.numTxsToCreate; i++ {
|
|
tx := types.Tx{byte(i)}
|
|
err := mp.CheckTx(context.Background(), tx, nil, mempool.TxInfo{})
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
updateTxs := []types.Tx{}
|
|
for _, v := range tc.updateIndices {
|
|
tx := types.Tx{byte(v)}
|
|
updateTxs = append(updateTxs, tx)
|
|
}
|
|
err := mp.Update(int64(tcIndex), updateTxs, abciResponses(len(updateTxs), abci.CodeTypeOK), nil, nil)
|
|
require.NoError(t, err)
|
|
|
|
for _, v := range tc.reAddIndices {
|
|
tx := types.Tx{byte(v)}
|
|
_ = mp.CheckTx(context.Background(), tx, nil, mempool.TxInfo{})
|
|
}
|
|
|
|
cache := mp.cache.(*mempool.LRUTxCache)
|
|
node := cache.GetList().Front()
|
|
counter := 0
|
|
for node != nil {
|
|
require.NotEqual(t, len(tc.txsInCache), counter,
|
|
"cache larger than expected on testcase %d", tcIndex)
|
|
|
|
nodeVal := node.Value.([sha256.Size]byte)
|
|
expectedBz := sha256.Sum256([]byte{byte(tc.txsInCache[len(tc.txsInCache)-counter-1])})
|
|
// Reference for reading the errors:
|
|
// >>> sha256('\x00').hexdigest()
|
|
// '6e340b9cffb37a989ca544e6bb780a2c78901d3fb33738768511a30617afa01d'
|
|
// >>> sha256('\x01').hexdigest()
|
|
// '4bf5122f344554c53bde2ebb8cd2b7e3d1600ad631c385a5d7cce23c7785459a'
|
|
// >>> sha256('\x02').hexdigest()
|
|
// 'dbc1b4c900ffe48d575b5da5c638040125f65db0fe3e24494b76ea986457d986'
|
|
|
|
require.Equal(t, expectedBz, nodeVal, "Equality failed on index %d, tc %d", counter, tcIndex)
|
|
counter++
|
|
node = node.Next()
|
|
}
|
|
require.Equal(t, len(tc.txsInCache), counter,
|
|
"cache smaller than expected on testcase %d", tcIndex)
|
|
mp.Flush()
|
|
}
|
|
}
|