238 lines
6.5 KiB
Go
238 lines
6.5 KiB
Go
package kv
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import (
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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cmn "github.com/tendermint/tendermint/libs/common"
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db "github.com/tendermint/tendermint/libs/db"
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"github.com/tendermint/tendermint/libs/pubsub/query"
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"github.com/tendermint/tendermint/state/txindex"
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"github.com/tendermint/tendermint/types"
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)
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func TestTxIndex(t *testing.T) {
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indexer := NewTxIndex(db.NewMemDB())
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tx := types.Tx("HELLO WORLD")
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txResult := &types.TxResult{1, 0, tx, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeTypeOK, Log: "", Tags: nil}}
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hash := tx.Hash()
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batch := txindex.NewBatch(1)
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if err := batch.Add(txResult); err != nil {
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t.Error(err)
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}
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err := indexer.AddBatch(batch)
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require.NoError(t, err)
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loadedTxResult, err := indexer.Get(hash)
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require.NoError(t, err)
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assert.Equal(t, txResult, loadedTxResult)
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tx2 := types.Tx("BYE BYE WORLD")
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txResult2 := &types.TxResult{1, 0, tx2, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeTypeOK, Log: "", Tags: nil}}
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hash2 := tx2.Hash()
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err = indexer.Index(txResult2)
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require.NoError(t, err)
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loadedTxResult2, err := indexer.Get(hash2)
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require.NoError(t, err)
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assert.Equal(t, txResult2, loadedTxResult2)
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}
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func TestTxSearch(t *testing.T) {
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allowedTags := []string{"account.number", "account.owner", "account.date"}
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indexer := NewTxIndex(db.NewMemDB(), IndexTags(allowedTags))
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txResult := txResultWithTags([]cmn.KVPair{
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{Key: []byte("account.number"), Value: []byte("1")},
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{Key: []byte("account.owner"), Value: []byte("Ivan")},
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{Key: []byte("not_allowed"), Value: []byte("Vlad")},
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})
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hash := txResult.Tx.Hash()
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err := indexer.Index(txResult)
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require.NoError(t, err)
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testCases := []struct {
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q string
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resultsLength int
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}{
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// search by hash
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{fmt.Sprintf("tx.hash = '%X'", hash), 1},
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// search by exact match (one tag)
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{"account.number = 1", 1},
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// search by exact match (two tags)
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{"account.number = 1 AND account.owner = 'Ivan'", 1},
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// search by exact match (two tags)
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{"account.number = 1 AND account.owner = 'Vlad'", 0},
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// search by range
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{"account.number >= 1 AND account.number <= 5", 1},
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// search by range (lower bound)
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{"account.number >= 1", 1},
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// search by range (upper bound)
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{"account.number <= 5", 1},
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// search using not allowed tag
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{"not_allowed = 'boom'", 0},
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// search for not existing tx result
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{"account.number >= 2 AND account.number <= 5", 0},
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// search using not existing tag
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{"account.date >= TIME 2013-05-03T14:45:00Z", 0},
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// search using CONTAINS
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{"account.owner CONTAINS 'an'", 1},
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// search using CONTAINS
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{"account.owner CONTAINS 'Vlad'", 0},
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}
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for _, tc := range testCases {
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t.Run(tc.q, func(t *testing.T) {
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results, err := indexer.Search(query.MustParse(tc.q))
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assert.NoError(t, err)
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assert.Len(t, results, tc.resultsLength)
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if tc.resultsLength > 0 {
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assert.Equal(t, []*types.TxResult{txResult}, results)
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}
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})
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}
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}
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func TestTxSearchOneTxWithMultipleSameTagsButDifferentValues(t *testing.T) {
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allowedTags := []string{"account.number"}
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indexer := NewTxIndex(db.NewMemDB(), IndexTags(allowedTags))
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txResult := txResultWithTags([]cmn.KVPair{
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{Key: []byte("account.number"), Value: []byte("1")},
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{Key: []byte("account.number"), Value: []byte("2")},
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})
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err := indexer.Index(txResult)
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require.NoError(t, err)
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results, err := indexer.Search(query.MustParse("account.number >= 1"))
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assert.NoError(t, err)
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assert.Len(t, results, 1)
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assert.Equal(t, []*types.TxResult{txResult}, results)
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}
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func TestTxSearchMultipleTxs(t *testing.T) {
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allowedTags := []string{"account.number"}
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indexer := NewTxIndex(db.NewMemDB(), IndexTags(allowedTags))
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// indexed first, but bigger height (to test the order of transactions)
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txResult := txResultWithTags([]cmn.KVPair{
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{Key: []byte("account.number"), Value: []byte("1")},
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})
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txResult.Tx = types.Tx("Bob's account")
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txResult.Height = 2
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err := indexer.Index(txResult)
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require.NoError(t, err)
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// indexed second, but smaller height (to test the order of transactions)
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txResult2 := txResultWithTags([]cmn.KVPair{
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{Key: []byte("account.number"), Value: []byte("2")},
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})
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txResult2.Tx = types.Tx("Alice's account")
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txResult2.Height = 1
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err = indexer.Index(txResult2)
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require.NoError(t, err)
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results, err := indexer.Search(query.MustParse("account.number >= 1"))
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assert.NoError(t, err)
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require.Len(t, results, 2)
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assert.Equal(t, []*types.TxResult{txResult2, txResult}, results)
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}
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func TestIndexAllTags(t *testing.T) {
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indexer := NewTxIndex(db.NewMemDB(), IndexAllTags())
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txResult := txResultWithTags([]cmn.KVPair{
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cmn.KVPair{Key: []byte("account.owner"), Value: []byte("Ivan")},
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cmn.KVPair{Key: []byte("account.number"), Value: []byte("1")},
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})
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err := indexer.Index(txResult)
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require.NoError(t, err)
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results, err := indexer.Search(query.MustParse("account.number >= 1"))
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assert.NoError(t, err)
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assert.Len(t, results, 1)
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assert.Equal(t, []*types.TxResult{txResult}, results)
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results, err = indexer.Search(query.MustParse("account.owner = 'Ivan'"))
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assert.NoError(t, err)
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assert.Len(t, results, 1)
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assert.Equal(t, []*types.TxResult{txResult}, results)
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}
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func txResultWithTags(tags []cmn.KVPair) *types.TxResult {
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tx := types.Tx("HELLO WORLD")
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return &types.TxResult{
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Height: 1,
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Index: 0,
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Tx: tx,
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Result: abci.ResponseDeliverTx{
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Data: []byte{0},
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Code: abci.CodeTypeOK,
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Log: "",
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Tags: tags,
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},
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}
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}
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func benchmarkTxIndex(txsCount int64, b *testing.B) {
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dir, err := ioutil.TempDir("", "tx_index_db")
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if err != nil {
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b.Fatal(err)
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}
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defer os.RemoveAll(dir) // nolint: errcheck
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store := db.NewDB("tx_index", "leveldb", dir)
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indexer := NewTxIndex(store)
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batch := txindex.NewBatch(txsCount)
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txIndex := uint32(0)
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for i := int64(0); i < txsCount; i++ {
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tx := cmn.RandBytes(250)
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txResult := &types.TxResult{
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Height: 1,
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Index: txIndex,
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Tx: tx,
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Result: abci.ResponseDeliverTx{
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Data: []byte{0},
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Code: abci.CodeTypeOK,
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Log: "",
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Tags: []cmn.KVPair{},
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},
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}
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if err := batch.Add(txResult); err != nil {
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b.Fatal(err)
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}
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txIndex++
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}
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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err = indexer.AddBatch(batch)
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}
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if err != nil {
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b.Fatal(err)
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}
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}
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func BenchmarkTxIndex1(b *testing.B) { benchmarkTxIndex(1, b) }
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func BenchmarkTxIndex500(b *testing.B) { benchmarkTxIndex(500, b) }
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func BenchmarkTxIndex1000(b *testing.B) { benchmarkTxIndex(1000, b) }
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func BenchmarkTxIndex2000(b *testing.B) { benchmarkTxIndex(2000, b) }
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func BenchmarkTxIndex10000(b *testing.B) { benchmarkTxIndex(10000, b) }
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