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repository: double check that there is not repository before init

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Apparently, calling `Stat` on the config file can be unreliable for some
backends.
This commit is contained in:
Michael Eischer
2024-06-05 22:46:34 +02:00
parent b82ecc6425
commit bab760369f
2 changed files with 25 additions and 0 deletions
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17
internal/repository/repository_test.go
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@@ -9,6 +9,7 @@ import (
"math/rand"
"os"
"path/filepath"
"strings"
"sync"
"testing"
"time"
@@ -457,3 +458,19 @@ func TestListPack(t *testing.T) {
rtest.Assert(t, !c.Has(backend.Handle{Type: restic.PackFile, Name: packID.String()}), "tree pack should no longer be cached as ListPack does not set IsMetadata in the backend.Handle")
}
func TestNoDoubleInit(t *testing.T) {
r, be := repository.TestRepositoryWithVersion(t, restic.StableRepoVersion)
repo, err := repository.New(be, repository.Options{})
rtest.OK(t, err)
pol := r.Config().ChunkerPolynomial
err = repo.Init(context.TODO(), r.Config().Version, test.TestPassword, &pol)
rtest.Assert(t, strings.Contains(err.Error(), "repository master key and config already initialized"), "expected config exist error, got %q", err)
// must also prevent init if only keys exist
rtest.OK(t, be.Remove(context.TODO(), backend.Handle{Type: backend.ConfigFile}))
err = repo.Init(context.TODO(), r.Config().Version, test.TestPassword, &pol)
rtest.Assert(t, strings.Contains(err.Error(), "repository already contains keys"), "expected already contains keys error, got %q", err)
}