lbcd/database/memdb/memdb_test.go
Dave Collins 6e402deb35 Relicense to the btcsuite developers.
This commit relicenses all code in this repository to the btcsuite
developers.
2015-05-01 12:00:56 -05:00

115 lines
3.5 KiB
Go

// Copyright (c) 2013-2014 The btcsuite developers
// 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/btcd/chaincfg"
"github.com/btcsuite/btcd/database"
"github.com/btcsuite/btcd/database/memdb"
"github.com/btcsuite/btcd/wire"
"github.com/btcsuite/btcutil"
)
// 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 := database.CreateDB("memdb")
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
_, err = db.InsertBlock(btcutil.NewBlock(chaincfg.MainNetParams.GenesisBlock))
if err != nil {
t.Errorf("InsertBlock: %v", err)
}
if err := db.Close(); err != nil {
t.Errorf("Close: unexpected error %v", err)
}
genesisHash := chaincfg.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 := chaincfg.MainNetParams.GenesisBlock.Transactions[0]
coinbaseHash := genesisCoinbaseTx.TxSha()
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 := []*wire.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 := &database.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 := &database.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)
}
}