func RunBatchTest(t *testing.T, ds dstore.BatchingDatastore) {
batch, err := ds.Batch()
if err != nil {
t.Fatal(err)
}
r := rand.New()
var blocks [][]byte
var keys []dstore.Key
for i := 0; i < 20; i++ {
blk := make([]byte, 256*1024)
r.Read(blk)
blocks = append(blocks, blk)
key := dstore.NewKey(base32.StdEncoding.EncodeToString(blk[:8]))
keys = append(keys, key)
err := batch.Put(key, blk)
if err != nil {
t.Fatal(err)
}
}
// Ensure they are not in the datastore before comitting
for _, k := range keys {
_, err := ds.Get(k)
if err == nil {
t.Fatal("should not have found this block")
}
}
// commit, write them to the datastore
err = batch.Commit()
if err != nil {
t.Fatal(err)
}
for i, k := range keys {
blk, err := ds.Get(k)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(blk.([]byte), blocks[i]) {
t.Fatal("blocks not correct!")
}
}
}
func RunBatchDeleteTest(t *testing.T, ds dstore.BatchingDatastore) {
r := rand.New()
var keys []dstore.Key
for i := 0; i < 20; i++ {
blk := make([]byte, 16)
r.Read(blk)
key := dstore.NewKey(base32.StdEncoding.EncodeToString(blk[:8]))
keys = append(keys, key)
err := ds.Put(key, blk)
if err != nil {
t.Fatal(err)
}
}
batch, err := ds.Batch()
if err != nil {
t.Fatal(err)
}
for _, k := range keys {
err := batch.Delete(k)
if err != nil {
t.Fatal(err)
}
}
err = batch.Commit()
if err != nil {
t.Fatal(err)
}
for _, k := range keys {
_, err := ds.Get(k)
if err == nil {
t.Fatal("shouldnt have found block")
}
}
}