kubo/blockservice/blockservice_test.go
Hector Sanjuan 758e00bc4c Extract blocks/blockstore package to go-ipfs-blockstore
This extracts the blocks/blockstore package and renames the
blocks/blockstore/util package to /blocks/blockstoreutil
(because util depends on Pin and I don't plan to extract
Pin and its depedencies).

The history of blocks/blockstore has been preserved. It has
been gx'ed and imported. Imports have been rewritten accordingly
and re-ordered.

License: MIT
Signed-off-by: Hector Sanjuan <hector@protocol.ai>
2018-02-15 18:03:41 +01:00

50 lines
1.4 KiB
Go

package blockservice
import (
"testing"
butil "github.com/ipfs/go-ipfs/blocks/blocksutil"
offline "github.com/ipfs/go-ipfs/exchange/offline"
ds "gx/ipfs/QmPpegoMqhAEqjncrzArm7KVWAkCm78rqL2DPuNjhPrshg/go-datastore"
dssync "gx/ipfs/QmPpegoMqhAEqjncrzArm7KVWAkCm78rqL2DPuNjhPrshg/go-datastore/sync"
blockstore "gx/ipfs/QmTVDM4LCSUMFNQzbDLL9zQwp8usE6QHymFdh3h8vL9v6b/go-ipfs-blockstore"
blocks "gx/ipfs/Qmej7nf81hi2x2tvjRBF3mcp74sQyuDH4VMYDGd1YtXjb2/go-block-format"
)
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)
}