mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-05 17:22:18 +00:00
72 lines
2.4 KiB
Go
72 lines
2.4 KiB
Go
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package db
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import (
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"context"
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"flag"
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"io/ioutil"
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"os"
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"path"
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"testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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"github.com/prysmaticlabs/prysm/beacon-chain/db/kv"
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"github.com/prysmaticlabs/prysm/shared/cmd"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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logTest "github.com/sirupsen/logrus/hooks/test"
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"github.com/urfave/cli/v2"
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)
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func TestRestore(t *testing.T) {
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logHook := logTest.NewGlobal()
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ctx := context.Background()
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backupDb, err := kv.NewKVStore(t.TempDir(), cache.NewStateSummaryCache())
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defer func() {
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require.NoError(t, backupDb.Close())
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}()
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require.NoError(t, err)
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head := testutil.NewBeaconBlock()
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head.Block.Slot = 5000
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require.NoError(t, backupDb.SaveBlock(ctx, head))
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root, err := head.Block.HashTreeRoot()
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require.NoError(t, err)
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st := testutil.NewBeaconState()
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require.NoError(t, backupDb.SaveState(ctx, st, root))
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require.NoError(t, backupDb.SaveHeadBlockRoot(ctx, root))
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require.NoError(t, err)
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require.NoError(t, backupDb.Close())
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// We rename the backup file so that we can later verify
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// whether the restored db has been renamed correctly.
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require.NoError(t, os.Rename(
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path.Join(backupDb.DatabasePath(), kv.DatabaseFileName),
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path.Join(backupDb.DatabasePath(), "backup.db")))
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restoreDir := t.TempDir()
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app := cli.App{}
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set := flag.NewFlagSet("test", 0)
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set.String(cmd.RestoreSourceFileFlag.Name, "", "")
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set.String(cmd.RestoreTargetDirFlag.Name, "", "")
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require.NoError(t, set.Set(cmd.RestoreSourceFileFlag.Name, path.Join(backupDb.DatabasePath(), "backup.db")))
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require.NoError(t, set.Set(cmd.RestoreTargetDirFlag.Name, restoreDir))
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cliCtx := cli.NewContext(&app, set, nil)
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assert.NoError(t, restore(cliCtx))
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files, err := ioutil.ReadDir(path.Join(restoreDir, kv.BeaconNodeDbDirName))
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require.NoError(t, err)
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assert.Equal(t, 1, len(files))
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assert.Equal(t, kv.DatabaseFileName, files[0].Name())
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restoredDb, err := kv.NewKVStore(path.Join(restoreDir, kv.BeaconNodeDbDirName), nil)
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defer func() {
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require.NoError(t, restoredDb.Close())
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}()
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require.NoError(t, err)
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headBlock, err := restoredDb.HeadBlock(ctx)
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require.NoError(t, err)
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assert.Equal(t, uint64(5000), headBlock.Block.Slot, "Restored database has incorrect data")
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assert.LogsContain(t, logHook, "Restore completed successfully")
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}
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