prysm-pulse/slasher/db/kv/backup_test.go
Radosław Kapka 9d7052796b
Restore database CLI command (#8061)
* restore beacon node db

* revert image name

* move restore out of the kv folder

* remove files from kv folder

* go mod tidy

* Remove usage of prometheus testutil

* add yes/no to prompt text

* restore slasher db

* organize imports

* go mod tidy

* restore validator db

* close slasher db

* defer close backup db in tests

* simplify function literal
2020-12-07 21:36:43 +01:00

40 lines
1.1 KiB
Go

package kv
import (
"context"
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestStore_Backup(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
pubKey := []byte("hello")
require.NoError(t, db.SavePubKey(ctx, uint64(1), pubKey))
require.NoError(t, db.Backup(ctx, ""))
backupsPath := filepath.Join(db.databasePath, backupsDirectoryName)
files, err := ioutil.ReadDir(backupsPath)
require.NoError(t, err)
require.NotEqual(t, 0, len(files), "No backups created")
oldFilePath := filepath.Join(backupsPath, files[0].Name())
newFilePath := filepath.Join(backupsPath, DatabaseFileName)
// We rename the file to match the database file name
// our NewKVStore function expects when opening a database.
require.NoError(t, os.Rename(oldFilePath, newFilePath))
backedDB, err := NewKVStore(backupsPath, &Config{})
require.NoError(t, err, "Failed to instantiate DB")
t.Cleanup(func() {
require.NoError(t, backedDB.Close(), "Failed to close database")
})
received, err := backedDB.ValidatorPubKey(ctx, uint64(1))
require.NoError(t, err)
require.DeepEqual(t, pubKey, received)
}