package kv import ( "fmt" "io/ioutil" "os" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" abci "github.com/tendermint/tendermint/abci/types" cmn "github.com/tendermint/tendermint/libs/common" db "github.com/tendermint/tendermint/libs/db" "github.com/tendermint/tendermint/libs/pubsub/query" "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{1, 0, tx, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeTypeOK, Log: "", Tags: 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{1, 0, tx2, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeTypeOK, Log: "", Tags: 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) { allowedTags := []string{"account.number", "account.owner", "account.date"} indexer := NewTxIndex(db.NewMemDB(), IndexTags(allowedTags)) txResult := txResultWithTags([]cmn.KVPair{ {Key: []byte("account.number"), Value: []byte("1")}, {Key: []byte("account.owner"), Value: []byte("Ivan")}, {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 tag) {"account.number = 1", 1}, // search by exact match (two tags) {"account.number = 1 AND account.owner = 'Ivan'", 1}, // search by exact match (two tags) {"account.number = 1 AND account.owner = 'Vlad'", 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 tag {"not_allowed = 'boom'", 0}, // search for not existing tx result {"account.number >= 2 AND account.number <= 5", 0}, // search using not existing tag {"account.date >= TIME 2013-05-03T14:45:00Z", 0}, // search using CONTAINS {"account.owner CONTAINS 'an'", 1}, // search using CONTAINS {"account.owner CONTAINS 'Vlad'", 0}, } for _, tc := range testCases { t.Run(tc.q, func(t *testing.T) { results, err := indexer.Search(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 TestTxSearchOneTxWithMultipleSameTagsButDifferentValues(t *testing.T) { allowedTags := []string{"account.number"} indexer := NewTxIndex(db.NewMemDB(), IndexTags(allowedTags)) txResult := txResultWithTags([]cmn.KVPair{ {Key: []byte("account.number"), Value: []byte("1")}, {Key: []byte("account.number"), Value: []byte("2")}, }) err := indexer.Index(txResult) require.NoError(t, err) results, err := indexer.Search(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) { allowedTags := []string{"account.number"} indexer := NewTxIndex(db.NewMemDB(), IndexTags(allowedTags)) // indexed first, but bigger height (to test the order of transactions) txResult := txResultWithTags([]cmn.KVPair{ {Key: []byte("account.number"), Value: []byte("1")}, }) txResult.Tx = types.Tx("Bob's account") txResult.Height = 2 err := indexer.Index(txResult) require.NoError(t, err) // indexed second, but smaller height (to test the order of transactions) txResult2 := txResultWithTags([]cmn.KVPair{ {Key: []byte("account.number"), Value: []byte("2")}, }) txResult2.Tx = types.Tx("Alice's account") txResult2.Height = 1 err = indexer.Index(txResult2) require.NoError(t, err) results, err := indexer.Search(query.MustParse("account.number >= 1")) assert.NoError(t, err) require.Len(t, results, 2) assert.Equal(t, []*types.TxResult{txResult2, txResult}, results) } func TestIndexAllTags(t *testing.T) { indexer := NewTxIndex(db.NewMemDB(), IndexAllTags()) txResult := txResultWithTags([]cmn.KVPair{ cmn.KVPair{[]byte("account.owner"), []byte("Ivan")}, cmn.KVPair{[]byte("account.number"), []byte("1")}, }) err := indexer.Index(txResult) require.NoError(t, err) results, err := indexer.Search(query.MustParse("account.number >= 1")) assert.NoError(t, err) assert.Len(t, results, 1) assert.Equal(t, []*types.TxResult{txResult}, results) results, err = indexer.Search(query.MustParse("account.owner = 'Ivan'")) assert.NoError(t, err) assert.Len(t, results, 1) assert.Equal(t, []*types.TxResult{txResult}, results) } func txResultWithTags(tags []cmn.KVPair) *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: "", Tags: tags, Fee: cmn.KI64Pair{Key: nil, Value: 0}, }, } } func benchmarkTxIndex(txsCount int64, b *testing.B) { tx := types.Tx("HELLO WORLD") txResult := &types.TxResult{ Height: 1, Index: 0, Tx: tx, Result: abci.ResponseDeliverTx{ Data: []byte{0}, Code: abci.CodeTypeOK, Log: "", Tags: []cmn.KVPair{}, Fee: cmn.KI64Pair{Key: []uint8{}, Value: 0}, }, } dir, err := ioutil.TempDir("", "tx_index_db") if err != nil { b.Fatal(err) } defer os.RemoveAll(dir) // nolint: errcheck store := db.NewDB("tx_index", "leveldb", dir) indexer := NewTxIndex(store) batch := txindex.NewBatch(txsCount) for i := int64(0); i < txsCount; i++ { if err := batch.Add(txResult); err != nil { b.Fatal(err) } txResult.Index++ } 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) }