package meta_test import ( "bytes" "testing" objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object" "github.com/nspcc-dev/neofs-node/pkg/core/object" "github.com/stretchr/testify/require" ) func TestDB_Get(t *testing.T) { db := newDB(t) defer releaseDB(db) raw := generateRawObject(t) // equal fails on diff of <nil> attributes and <{}> attributes, /* so we make non empty attribute slice in parent*/ addAttribute(raw, "foo", "bar") t.Run("object not found", func(t *testing.T) { _, err := db.Get(raw.Object().Address()) require.Error(t, err) }) t.Run("put regular object", func(t *testing.T) { err := db.Put(raw.Object(), nil) require.NoError(t, err) newObj, err := db.Get(raw.Object().Address()) require.NoError(t, err) require.Equal(t, raw.Object(), newObj) }) t.Run("put tombstone object", func(t *testing.T) { raw.SetType(objectSDK.TypeTombstone) raw.SetID(testOID()) err := db.Put(raw.Object(), nil) require.NoError(t, err) newObj, err := db.Get(raw.Object().Address()) require.NoError(t, err) require.Equal(t, raw.Object(), newObj) }) t.Run("put storage group object", func(t *testing.T) { raw.SetType(objectSDK.TypeStorageGroup) raw.SetID(testOID()) err := db.Put(raw.Object(), nil) require.NoError(t, err) newObj, err := db.Get(raw.Object().Address()) require.NoError(t, err) require.Equal(t, raw.Object(), newObj) }) t.Run("put virtual object", func(t *testing.T) { cid := testCID() parent := generateRawObjectWithCID(t, cid) addAttribute(parent, "foo", "bar") child := generateRawObjectWithCID(t, cid) child.SetParent(parent.Object().SDK()) child.SetParentID(parent.ID()) err := db.Put(child.Object(), nil) require.NoError(t, err) newParent, err := db.Get(parent.Object().Address()) require.NoError(t, err) require.True(t, binaryEqual(parent.Object(), newParent)) newChild, err := db.Get(child.Object().Address()) require.NoError(t, err) require.True(t, binaryEqual(child.Object(), newChild)) }) } // binary equal is used when object contains empty lists in the structure and // requre.Equal fails on comparing <nil> and []{} lists. func binaryEqual(a, b *object.Object) bool { binaryA, err := a.Marshal() if err != nil { return false } binaryB, err := b.Marshal() if err != nil { return false } return bytes.Equal(binaryA, binaryB) }