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package kv
import (
"context"
"fmt"
"io/ioutil"
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
db "github.com/tendermint/tm-db"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/pubsub/query"
tmrand "github.com/tendermint/tendermint/libs/rand"
"github.com/tendermint/tendermint/state/txindex"
"github.com/tendermint/tendermint/types"
)
func TestTxIndex(t *testing.T) {
indexer := NewTxIndex(db.NewMemDB())
tx := types.Tx("HELLO WORLD")
txResult := &types.TxResult{
Height: 1,
Index: 0,
Tx: tx,
Result: abci.ResponseDeliverTx{
Data: []byte{0},
Code: abci.CodeTypeOK, Log: "", Events: nil,
},
}
hash := tx.Hash()
batch := txindex.NewBatch(1)
if err := batch.Add(txResult); err != nil {
t.Error(err)
}
err := indexer.AddBatch(batch)
require.NoError(t, err)
loadedTxResult, err := indexer.Get(hash)
require.NoError(t, err)
assert.Equal(t, txResult, loadedTxResult)
tx2 := types.Tx("BYE BYE WORLD")
txResult2 := &types.TxResult{
Height: 1,
Index: 0,
Tx: tx2,
Result: abci.ResponseDeliverTx{
Data: []byte{0},
Code: abci.CodeTypeOK, Log: "", Events: nil,
},
}
hash2 := tx2.Hash()
err = indexer.Index(txResult2)
require.NoError(t, err)
loadedTxResult2, err := indexer.Get(hash2)
require.NoError(t, err)
assert.Equal(t, txResult2, loadedTxResult2)
}
func TestTxSearch(t *testing.T) {
allowedKeys := []string{"account.number", "account.owner", "account.date"}
indexer := NewTxIndex(db.NewMemDB(), IndexEvents(allowedKeys))
txResult := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("1")}}},
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("owner"), Value: []byte("Ivan")}}},
{Type: "", Attributes: []abci.EventAttribute{{Key: []byte("not_allowed"), Value: []byte("Vlad")}}},
})
hash := txResult.Tx.Hash()
err := indexer.Index(txResult)
require.NoError(t, err)
testCases := []struct {
q string
resultsLength int
}{
// search by hash
{fmt.Sprintf("tx.hash = '%X'", hash), 1},
// search by exact match (one key)
{"account.number = 1", 1},
// search by exact match (two keys)
{"account.number = 1 AND account.owner = 'Ivan'", 1},
// search by exact match (two keys)
{"account.number = 1 AND account.owner = 'Vlad'", 0},
{"account.owner = 'Vlad' AND account.number = 1", 0},
{"account.number >= 1 AND account.owner = 'Vlad'", 0},
{"account.owner = 'Vlad' AND account.number >= 1", 0},
{"account.number <= 0", 0},
{"account.number <= 0 AND account.owner = 'Ivan'", 0},
// search using a prefix of the stored value
{"account.owner = 'Iv'", 0},
// search by range
{"account.number >= 1 AND account.number <= 5", 1},
// search by range (lower bound)
{"account.number >= 1", 1},
// search by range (upper bound)
{"account.number <= 5", 1},
// search using not allowed key
{"not_allowed = 'boom'", 0},
// search for not existing tx result
{"account.number >= 2 AND account.number <= 5", 0},
// search using not existing key
{"account.date >= TIME 2013-05-03T14:45:00Z", 0},
// search using CONTAINS
{"account.owner CONTAINS 'an'", 1},
// search for non existing value using CONTAINS
{"account.owner CONTAINS 'Vlad'", 0},
// search using the wrong key (of numeric type) using CONTAINS
{"account.number CONTAINS 'Iv'", 0},
}
ctx := context.Background()
for _, tc := range testCases {
tc := tc
t.Run(tc.q, func(t *testing.T) {
results, err := indexer.Search(ctx, query.MustParse(tc.q))
assert.NoError(t, err)
assert.Len(t, results, tc.resultsLength)
if tc.resultsLength > 0 {
assert.Equal(t, []*types.TxResult{txResult}, results)
}
})
}
}
func TestTxSearchWithCancelation(t *testing.T) {
allowedKeys := []string{"account.number", "account.owner", "account.date"}
indexer := NewTxIndex(db.NewMemDB(), IndexEvents(allowedKeys))
txResult := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("1")}}},
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("owner"), Value: []byte("Ivan")}}},
{Type: "", Attributes: []abci.EventAttribute{{Key: []byte("not_allowed"), Value: []byte("Vlad")}}},
})
err := indexer.Index(txResult)
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
cancel()
results, err := indexer.Search(ctx, query.MustParse("account.number = 1"))
assert.NoError(t, err)
assert.Empty(t, results)
}
func TestTxSearchDeprecatedIndexing(t *testing.T) {
allowedKeys := []string{"account.number", "sender"}
indexer := NewTxIndex(db.NewMemDB(), IndexEvents(allowedKeys))
// index tx using events indexing (composite key)
txResult1 := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("1")}}},
})
hash1 := txResult1.Tx.Hash()
err := indexer.Index(txResult1)
require.NoError(t, err)
// index tx also using deprecated indexing (event as key)
txResult2 := txResultWithEvents(nil)
txResult2.Tx = types.Tx("HELLO WORLD 2")
hash2 := txResult2.Tx.Hash()
b := indexer.store.NewBatch()
rawBytes, err := cdc.MarshalBinaryBare(txResult2)
require.NoError(t, err)
depKey := []byte(fmt.Sprintf("%s/%s/%d/%d",
"sender",
"addr1",
txResult2.Height,
txResult2.Index,
))
b.Set(depKey, hash2)
b.Set(keyForHeight(txResult2), hash2)
b.Set(hash2, rawBytes)
b.Write()
testCases := []struct {
q string
results []*types.TxResult
}{
// search by hash
{fmt.Sprintf("tx.hash = '%X'", hash1), []*types.TxResult{txResult1}},
// search by hash
{fmt.Sprintf("tx.hash = '%X'", hash2), []*types.TxResult{txResult2}},
// search by exact match (one key)
{"account.number = 1", []*types.TxResult{txResult1}},
{"account.number >= 1 AND account.number <= 5", []*types.TxResult{txResult1}},
// search by range (lower bound)
{"account.number >= 1", []*types.TxResult{txResult1}},
// search by range (upper bound)
{"account.number <= 5", []*types.TxResult{txResult1}},
// search using not allowed key
{"not_allowed = 'boom'", []*types.TxResult{}},
// search for not existing tx result
{"account.number >= 2 AND account.number <= 5", []*types.TxResult{}},
// search using not existing key
{"account.date >= TIME 2013-05-03T14:45:00Z", []*types.TxResult{}},
// search by deprecated key
{"sender = 'addr1'", []*types.TxResult{txResult2}},
}
ctx := context.Background()
for _, tc := range testCases {
tc := tc
t.Run(tc.q, func(t *testing.T) {
results, err := indexer.Search(ctx, query.MustParse(tc.q))
require.NoError(t, err)
require.Equal(t, results, tc.results)
})
}
}
func TestTxSearchOneTxWithMultipleSameTagsButDifferentValues(t *testing.T) {
allowedKeys := []string{"account.number"}
indexer := NewTxIndex(db.NewMemDB(), IndexEvents(allowedKeys))
txResult := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("1")}}},
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("2")}}},
})
err := indexer.Index(txResult)
require.NoError(t, err)
ctx := context.Background()
results, err := indexer.Search(ctx, query.MustParse("account.number >= 1"))
assert.NoError(t, err)
assert.Len(t, results, 1)
assert.Equal(t, []*types.TxResult{txResult}, results)
}
func TestTxSearchMultipleTxs(t *testing.T) {
allowedKeys := []string{"account.number", "account.number.id"}
indexer := NewTxIndex(db.NewMemDB(), IndexEvents(allowedKeys))
// indexed first, but bigger height (to test the order of transactions)
txResult := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("1")}}},
})
txResult.Tx = types.Tx("Bob's account")
txResult.Height = 2
txResult.Index = 1
err := indexer.Index(txResult)
require.NoError(t, err)
// indexed second, but smaller height (to test the order of transactions)
txResult2 := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("2")}}},
})
txResult2.Tx = types.Tx("Alice's account")
txResult2.Height = 1
txResult2.Index = 2
err = indexer.Index(txResult2)
require.NoError(t, err)
// indexed third (to test the order of transactions)
txResult3 := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number"), Value: []byte("3")}}},
})
txResult3.Tx = types.Tx("Jack's account")
txResult3.Height = 1
txResult3.Index = 1
err = indexer.Index(txResult3)
require.NoError(t, err)
// indexed fourth (to test we don't include txs with similar events)
// https://github.com/tendermint/tendermint/issues/2908
txResult4 := txResultWithEvents([]abci.Event{
{Type: "account", Attributes: []abci.EventAttribute{{Key: []byte("number.id"), Value: []byte("1")}}},
})
txResult4.Tx = types.Tx("Mike's account")
txResult4.Height = 2
txResult4.Index = 2
err = indexer.Index(txResult4)
require.NoError(t, err)
ctx := context.Background()
results, err := indexer.Search(ctx, query.MustParse("account.number >= 1"))
assert.NoError(t, err)
require.Len(t, results, 3)
}
func txResultWithEvents(events []abci.Event) *types.TxResult {
tx := types.Tx("HELLO WORLD")
return &types.TxResult{
Height: 1,
Index: 0,
Tx: tx,
Result: abci.ResponseDeliverTx{
Data: []byte{0},
Code: abci.CodeTypeOK,
Log: "",
Events: events,
},
}
}
func benchmarkTxIndex(txsCount int64, b *testing.B) {
dir, err := ioutil.TempDir("", "tx_index_db")
if err != nil {
b.Fatal(err)
}
defer os.RemoveAll(dir) // nolint: errcheck
store := db.NewDB("tx_index", "goleveldb", dir)
indexer := NewTxIndex(store)
batch := txindex.NewBatch(txsCount)
txIndex := uint32(0)
for i := int64(0); i < txsCount; i++ {
tx := tmrand.Bytes(250)
txResult := &types.TxResult{
Height: 1,
Index: txIndex,
Tx: tx,
Result: abci.ResponseDeliverTx{
Data: []byte{0},
Code: abci.CodeTypeOK,
Log: "",
Events: []abci.Event{},
},
}
if err := batch.Add(txResult); err != nil {
b.Fatal(err)
}
txIndex++
}
b.ResetTimer()
for n := 0; n < b.N; n++ {
err = indexer.AddBatch(batch)
}
if err != nil {
b.Fatal(err)
}
}
func BenchmarkTxIndex1(b *testing.B) { benchmarkTxIndex(1, b) }
func BenchmarkTxIndex500(b *testing.B) { benchmarkTxIndex(500, b) }
func BenchmarkTxIndex1000(b *testing.B) { benchmarkTxIndex(1000, b) }
func BenchmarkTxIndex2000(b *testing.B) { benchmarkTxIndex(2000, b) }
func BenchmarkTxIndex10000(b *testing.B) { benchmarkTxIndex(10000, b) }