frostfs-node/pkg/local_object_storage/metabase/exists_test.go
Leonard Lyubich 590745204c [] metabase: Structure parameters and results of all operations
All parameters and resulting values of all metabase operations are
structured in new types. The most popular scenarios for using operations are
moved to auxiliary functions.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-12-11 17:19:37 +03:00

128 lines
3.2 KiB
Go

package meta_test
import (
"errors"
"testing"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
"github.com/stretchr/testify/require"
)
func TestDB_Exists(t *testing.T) {
db := newDB(t)
defer releaseDB(db)
t.Run("no object", func(t *testing.T) {
nonExist := generateRawObject(t)
exists, err := meta.Exists(db, nonExist.Object().Address())
require.NoError(t, err)
require.False(t, exists)
})
t.Run("regular object", func(t *testing.T) {
regular := generateRawObject(t)
err := putBig(db, regular.Object())
require.NoError(t, err)
exists, err := meta.Exists(db, regular.Object().Address())
require.NoError(t, err)
require.True(t, exists)
})
t.Run("tombstone object", func(t *testing.T) {
ts := generateRawObject(t)
ts.SetType(objectSDK.TypeTombstone)
err := putBig(db, ts.Object())
require.NoError(t, err)
exists, err := meta.Exists(db, ts.Object().Address())
require.NoError(t, err)
require.True(t, exists)
})
t.Run("storage group object", func(t *testing.T) {
sg := generateRawObject(t)
sg.SetType(objectSDK.TypeStorageGroup)
err := putBig(db, sg.Object())
require.NoError(t, err)
exists, err := meta.Exists(db, sg.Object().Address())
require.NoError(t, err)
require.True(t, exists)
})
t.Run("virtual object", func(t *testing.T) {
cid := testCID()
parent := generateRawObjectWithCID(t, cid)
child := generateRawObjectWithCID(t, cid)
child.SetParent(parent.Object().SDK())
child.SetParentID(parent.ID())
err := putBig(db, child.Object())
require.NoError(t, err)
_, err = meta.Exists(db, parent.Object().Address())
var expectedErr *objectSDK.SplitInfoError
require.True(t, errors.As(err, &expectedErr))
})
t.Run("merge split info", func(t *testing.T) {
cid := testCID()
splitID := objectSDK.NewSplitID()
parent := generateRawObjectWithCID(t, cid)
addAttribute(parent, "foo", "bar")
child := generateRawObjectWithCID(t, cid)
child.SetParent(parent.Object().SDK())
child.SetParentID(parent.ID())
child.SetSplitID(splitID)
link := generateRawObjectWithCID(t, cid)
link.SetParent(parent.Object().SDK())
link.SetParentID(parent.ID())
link.SetChildren(child.ID())
link.SetSplitID(splitID)
t.Run("direct order", func(t *testing.T) {
err := putBig(db, child.Object())
require.NoError(t, err)
err = putBig(db, link.Object())
require.NoError(t, err)
_, err = meta.Exists(db, parent.Object().Address())
require.Error(t, err)
si, ok := err.(*objectSDK.SplitInfoError)
require.True(t, ok)
require.Equal(t, splitID, si.SplitInfo().SplitID())
require.Equal(t, child.ID(), si.SplitInfo().LastPart())
require.Equal(t, link.ID(), si.SplitInfo().Link())
})
t.Run("reverse order", func(t *testing.T) {
err := meta.Put(db, link.Object(), nil)
require.NoError(t, err)
err = putBig(db, child.Object())
require.NoError(t, err)
_, err = meta.Exists(db, parent.Object().Address())
require.Error(t, err)
si, ok := err.(*objectSDK.SplitInfoError)
require.True(t, ok)
require.Equal(t, splitID, si.SplitInfo().SplitID())
require.Equal(t, child.ID(), si.SplitInfo().LastPart())
require.Equal(t, link.ID(), si.SplitInfo().Link())
})
})
}