mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-10 03:31:20 +00:00
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package kv
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import (
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"context"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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)
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func TestStore_Backup(t *testing.T) {
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db := setupDB(t, nil)
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ctx := context.Background()
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root := [32]byte{1}
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require.NoError(t, db.SaveGenesisValidatorsRoot(ctx, root[:]))
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require.NoError(t, db.Backup(ctx, ""))
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backupsPath := filepath.Join(db.databasePath, backupsDirectoryName)
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files, err := ioutil.ReadDir(backupsPath)
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require.NoError(t, err)
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require.NotEqual(t, 0, len(files), "No backups created")
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require.NoError(t, db.Close(), "Failed to close database")
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oldFilePath := filepath.Join(backupsPath, files[0].Name())
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newFilePath := filepath.Join(backupsPath, ProtectionDbFileName)
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// We rename the file to match the database file name
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// our NewKVStore function expects when opening a database.
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require.NoError(t, os.Rename(oldFilePath, newFilePath))
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backedDB, err := NewKVStore(ctx, backupsPath, &Config{})
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require.NoError(t, err, "Failed to instantiate DB")
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t.Cleanup(func() {
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require.NoError(t, backedDB.Close(), "Failed to close database")
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})
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genesisRoot, err := backedDB.GenesisValidatorsRoot(ctx)
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require.NoError(t, err)
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require.DeepEqual(t, root[:], genesisRoot)
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}
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