mirror of
https://github.com/restic/restic.git
synced 2024-12-25 01:06:39 +00:00
82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package repository
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import (
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"context"
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"os"
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"path/filepath"
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"sync"
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"testing"
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"github.com/restic/restic/internal/backend"
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"github.com/restic/restic/internal/errors"
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rtest "github.com/restic/restic/internal/test"
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)
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func TestUpgradeRepoV2(t *testing.T) {
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repo, _ := TestRepositoryWithVersion(t, 1)
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if repo.Config().Version != 1 {
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t.Fatal("test repo has wrong version")
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}
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err := UpgradeRepo(context.Background(), repo)
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rtest.OK(t, err)
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}
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type failBackend struct {
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backend.Backend
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mu sync.Mutex
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ConfigFileSavesUntilError uint
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}
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func (be *failBackend) Save(ctx context.Context, h backend.Handle, rd backend.RewindReader) error {
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if h.Type != backend.ConfigFile {
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return be.Backend.Save(ctx, h, rd)
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}
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be.mu.Lock()
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if be.ConfigFileSavesUntilError == 0 {
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be.mu.Unlock()
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return errors.New("failure induced for testing")
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}
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be.ConfigFileSavesUntilError--
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be.mu.Unlock()
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return be.Backend.Save(ctx, h, rd)
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}
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func TestUpgradeRepoV2Failure(t *testing.T) {
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be := TestBackend(t)
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// wrap backend so that it fails upgrading the config after the initial write
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be = &failBackend{
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ConfigFileSavesUntilError: 1,
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Backend: be,
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}
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repo, _ := TestRepositoryWithBackend(t, be, 1, Options{})
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if repo.Config().Version != 1 {
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t.Fatal("test repo has wrong version")
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}
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err := UpgradeRepo(context.Background(), repo)
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if err == nil {
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t.Fatal("expected error returned from Apply(), got nil")
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}
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upgradeErr := err.(*upgradeRepoV2Error)
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if upgradeErr.UploadNewConfigError == nil {
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t.Fatal("expected upload error, got nil")
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}
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if upgradeErr.ReuploadOldConfigError == nil {
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t.Fatal("expected reupload error, got nil")
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}
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if upgradeErr.BackupFilePath == "" {
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t.Fatal("no backup file path found")
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}
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rtest.OK(t, os.Remove(upgradeErr.BackupFilePath))
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rtest.OK(t, os.Remove(filepath.Dir(upgradeErr.BackupFilePath)))
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}
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