lbcd/memdb/memdb_test.go
2015-01-16 18:26:00 -06:00

118 lines
3.5 KiB
Go

// Copyright (c) 2013-2014 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package memdb_test
import (
"reflect"
"testing"
"github.com/btcsuite/btcdb"
"github.com/btcsuite/btcdb/memdb"
"github.com/btcsuite/btcnet"
"github.com/btcsuite/btcutil"
"github.com/btcsuite/btcwire"
)
// TestClosed ensure calling the interface functions on a closed database
// returns appropriate errors for the interface functions that return errors
// and does not panic or otherwise misbehave for functions which do not return
// errors.
func TestClosed(t *testing.T) {
db, err := btcdb.CreateDB("memdb")
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
_, err = db.InsertBlock(btcutil.NewBlock(btcnet.MainNetParams.GenesisBlock))
if err != nil {
t.Errorf("InsertBlock: %v", err)
}
if err := db.Close(); err != nil {
t.Errorf("Close: unexpected error %v", err)
}
genesisHash := btcnet.MainNetParams.GenesisHash
if err := db.DropAfterBlockBySha(genesisHash); err != memdb.ErrDbClosed {
t.Errorf("DropAfterBlockBySha: unexpected error %v", err)
}
if _, err := db.ExistsSha(genesisHash); err != memdb.ErrDbClosed {
t.Errorf("ExistsSha: Unexpected error: %v", err)
}
if _, err := db.FetchBlockBySha(genesisHash); err != memdb.ErrDbClosed {
t.Errorf("FetchBlockBySha: unexpected error %v", err)
}
if _, err := db.FetchBlockShaByHeight(0); err != memdb.ErrDbClosed {
t.Errorf("FetchBlockShaByHeight: unexpected error %v", err)
}
if _, err := db.FetchHeightRange(0, 1); err != memdb.ErrDbClosed {
t.Errorf("FetchHeightRange: unexpected error %v", err)
}
genesisCoinbaseTx := btcnet.MainNetParams.GenesisBlock.Transactions[0]
coinbaseHash, err := genesisCoinbaseTx.TxSha()
if err != nil {
t.Errorf("TxSha: unexpected error %v", err)
}
if _, err := db.ExistsTxSha(&coinbaseHash); err != memdb.ErrDbClosed {
t.Errorf("ExistsTxSha: unexpected error %v", err)
}
if _, err := db.FetchTxBySha(genesisHash); err != memdb.ErrDbClosed {
t.Errorf("FetchTxBySha: unexpected error %v", err)
}
requestHashes := []*btcwire.ShaHash{genesisHash}
reply := db.FetchTxByShaList(requestHashes)
if len(reply) != len(requestHashes) {
t.Errorf("FetchUnSpentTxByShaList unexpected number of replies "+
"got: %d, want: %d", len(reply), len(requestHashes))
}
for i, txLR := range reply {
wantReply := &btcdb.TxListReply{
Sha: requestHashes[i],
Err: memdb.ErrDbClosed,
}
if !reflect.DeepEqual(wantReply, txLR) {
t.Errorf("FetchTxByShaList unexpected reply\ngot: %v\n"+
"want: %v", txLR, wantReply)
}
}
reply = db.FetchUnSpentTxByShaList(requestHashes)
if len(reply) != len(requestHashes) {
t.Errorf("FetchUnSpentTxByShaList unexpected number of replies "+
"got: %d, want: %d", len(reply), len(requestHashes))
}
for i, txLR := range reply {
wantReply := &btcdb.TxListReply{
Sha: requestHashes[i],
Err: memdb.ErrDbClosed,
}
if !reflect.DeepEqual(wantReply, txLR) {
t.Errorf("FetchUnSpentTxByShaList unexpected reply\n"+
"got: %v\nwant: %v", txLR, wantReply)
}
}
if _, _, err := db.NewestSha(); err != memdb.ErrDbClosed {
t.Errorf("NewestSha: unexpected error %v", err)
}
if err := db.Sync(); err != memdb.ErrDbClosed {
t.Errorf("Sync: unexpected error %v", err)
}
if err := db.RollbackClose(); err != memdb.ErrDbClosed {
t.Errorf("RollbackClose: unexpected error %v", err)
}
if err := db.Close(); err != memdb.ErrDbClosed {
t.Errorf("Close: unexpected error %v", err)
}
}