kubo/blockservice/blockservice_test.go
Łukasz Magiera 6401a9191e gx: Update go-datastore to 1.4.0
License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
2017-12-02 14:55:26 -08:00

50 lines
1.3 KiB
Go

package blockservice
import (
"testing"
"github.com/ipfs/go-ipfs/blocks/blockstore"
butil "github.com/ipfs/go-ipfs/blocks/blocksutil"
offline "github.com/ipfs/go-ipfs/exchange/offline"
"gx/ipfs/QmSn9Td7xgxm9EV7iEjTckpUWmWApggzPxu7eFGWkkpwin/go-block-format"
ds "gx/ipfs/QmdHG8MAuARdGHxx4rPQASLcvhz24fzjSQq7AJRAQEorq5/go-datastore"
dssync "gx/ipfs/QmdHG8MAuARdGHxx4rPQASLcvhz24fzjSQq7AJRAQEorq5/go-datastore/sync"
)
func TestWriteThroughWorks(t *testing.T) {
bstore := &PutCountingBlockstore{
blockstore.NewBlockstore(dssync.MutexWrap(ds.NewMapDatastore())),
0,
}
bstore2 := blockstore.NewBlockstore(dssync.MutexWrap(ds.NewMapDatastore()))
exch := offline.Exchange(bstore2)
bserv := NewWriteThrough(bstore, exch)
bgen := butil.NewBlockGenerator()
block := bgen.Next()
t.Logf("PutCounter: %d", bstore.PutCounter)
bserv.AddBlock(block)
if bstore.PutCounter != 1 {
t.Fatalf("expected just one Put call, have: %d", bstore.PutCounter)
}
bserv.AddBlock(block)
if bstore.PutCounter != 2 {
t.Fatalf("Put should have called again, should be 2 is: %d", bstore.PutCounter)
}
}
var _ blockstore.Blockstore = (*PutCountingBlockstore)(nil)
type PutCountingBlockstore struct {
blockstore.Blockstore
PutCounter int
}
func (bs *PutCountingBlockstore) Put(block blocks.Block) error {
bs.PutCounter++
return bs.Blockstore.Put(block)
}