frostfs-node/pkg/local_object_storage/blobovnicza/iterate_test.go

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package blobovnicza
import (
"bytes"
"context"
"errors"
"path/filepath"
"testing"
oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
"github.com/stretchr/testify/require"
"go.etcd.io/bbolt"
)
func TestBlobovniczaIterate(t *testing.T) {
filename := filepath.Join(t.TempDir(), "blob")
b := New(WithPath(filename))
require.NoError(t, b.Open(context.Background()))
require.NoError(t, b.Init())
data := [][]byte{{0, 1, 2, 3}, {5, 6, 7, 8}}
addr := oidtest.Address()
_, err := b.Put(context.Background(), PutPrm{addr: addr, objData: data[0]})
require.NoError(t, err)
require.NoError(t, b.boltDB.Update(func(tx *bbolt.Tx) error {
buck := tx.Bucket(bucketKeyFromBounds(firstBucketBound))
return buck.Put([]byte("invalid address"), data[1])
}))
seen := make([][]byte, 0, 2)
inc := func(e IterationElement) error {
seen = append(seen, bytes.Clone(e.data))
return nil
}
_, err = b.Iterate(context.Background(), IteratePrm{handler: inc})
require.NoError(t, err)
require.ElementsMatch(t, seen, data)
seen = seen[:0]
_, err = b.Iterate(context.Background(), IteratePrm{handler: inc, decodeAddresses: true})
require.Error(t, err)
seen = seen[:0]
_, err = b.Iterate(context.Background(), IteratePrm{handler: inc, decodeAddresses: true, ignoreErrors: true})
require.NoError(t, err)
require.ElementsMatch(t, seen, data[:1])
seen = seen[:0]
expectedErr := errors.New("stop iteration")
_, err = b.Iterate(context.Background(), IteratePrm{
decodeAddresses: true,
handler: func(IterationElement) error { return expectedErr },
ignoreErrors: true,
})
require.ErrorIs(t, err, expectedErr)
}