amorfo77/restic
1
0
Fork 0
mirror of https://github.com/restic/restic.git synced 2026-09-20 11:08:30 +00:00
Code Issues Projects Releases Wiki Activity

Rework index decode and handling old format

Browse Source
This commit is contained in:
Alexander Neumann
2015-10-12 20:53:07 +02:00
parent 356bb62243
commit eb73182fcf
8 changed files with 180 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files
repository/index_test.go
+56 -8
View File
@@ -3,7 +3,6 @@ package repository_test
import (
"bytes"
"crypto/rand"
"fmt"
"io"
"path/filepath"
"testing"
@@ -60,7 +59,7 @@ func TestIndexSerialize(t *testing.T) {
err := idx.Encode(wr)
OK(t, err)
idx2, _, err := repository.DecodeIndex(wr)
idx2, err := repository.DecodeIndex(wr)
OK(t, err)
Assert(t, idx2 != nil,
"nil returned for decoded index")
@@ -115,7 +114,7 @@ func TestIndexSerialize(t *testing.T) {
err = idx2.Encode(wr3)
OK(t, err)
idx3, _, err := repository.DecodeIndex(wr3)
idx3, err := repository.DecodeIndex(wr3)
OK(t, err)
Assert(t, idx3 != nil,
"nil returned for decoded index")
@@ -246,7 +245,7 @@ var exampleTests = []struct {
func TestIndexUnserialize(t *testing.T) {
oldIdx := backend.IDs{ParseID("ed54ae36197f4745ebc4b54d10e0f623eaaaedd03013eb7ae90df881b7781452")}
idx, supersedes, err := repository.DecodeIndex(bytes.NewReader(docExample))
idx, err := repository.DecodeIndex(bytes.NewReader(docExample))
OK(t, err)
for _, test := range exampleTests {
@@ -259,11 +258,11 @@ func TestIndexUnserialize(t *testing.T) {
Equals(t, test.length, length)
}
Equals(t, oldIdx, supersedes)
Equals(t, oldIdx, idx.Supersedes())
}
func TestIndexUnserializeOld(t *testing.T) {
idx, supersedes, err := repository.DecodeOldIndex(bytes.NewReader(docOldExample))
idx, err := repository.DecodeOldIndex(bytes.NewReader(docOldExample))
OK(t, err)
for _, test := range exampleTests {
@@ -276,8 +275,57 @@ func TestIndexUnserializeOld(t *testing.T) {
Equals(t, test.length, length)
}
Assert(t, len(supersedes) == 0,
"expected %v supersedes, got %v", 0, len(supersedes))
Equals(t, 0, len(idx.Supersedes()))
}
var oldIndexTestRepo = filepath.Join("testdata", "old-index-repo.tar.gz")
func TestConvertIndex(t *testing.T) {
WithTestEnvironment(t, oldIndexTestRepo, func(repodir string) {
repo := OpenLocalRepo(t, repodir)
old := make(map[backend.ID]*repository.Index)
for id := range repo.List(backend.Index, nil) {
idx, err := repository.LoadIndex(repo, id.String())
OK(t, err)
old[id] = idx
}
OK(t, repository.ConvertIndexes(repo))
for id := range repo.List(backend.Index, nil) {
idx, err := repository.LoadIndexWithDecoder(repo, id.String(), repository.DecodeIndex)
OK(t, err)
Assert(t, len(idx.Supersedes()) == 1,
"Expected index %v to supersed exactly one index, got %v", id, idx.Supersedes())
oldIndexID := idx.Supersedes()[0]
oldIndex, ok := old[oldIndexID]
Assert(t, ok,
"Index %v superseds %v, but that wasn't found in the old index map", id.Str(), oldIndexID.Str())
Assert(t, idx.Count(pack.Data) == oldIndex.Count(pack.Data),
"Index %v count blobs %v: %v != %v", id.Str(), pack.Data, idx.Count(pack.Data), oldIndex.Count(pack.Data))
Assert(t, idx.Count(pack.Tree) == oldIndex.Count(pack.Tree),
"Index %v count blobs %v: %v != %v", id.Str(), pack.Tree, idx.Count(pack.Tree), oldIndex.Count(pack.Tree))
for packedBlob := range idx.Each(nil) {
packID, tpe, offset, length, err := oldIndex.Lookup(packedBlob.ID)
OK(t, err)
Assert(t, *packID == packedBlob.PackID,
"Check blob %v: pack ID %v != %v", packedBlob.ID, packID, packedBlob.PackID)
Assert(t, tpe == packedBlob.Type,
"Check blob %v: Type %v != %v", packedBlob.ID, tpe, packedBlob.Type)
Assert(t, offset == packedBlob.Offset,
"Check blob %v: Type %v != %v", packedBlob.ID, offset, packedBlob.Offset)
Assert(t, length == packedBlob.Length,
"Check blob %v: Type %v != %v", packedBlob.ID, length, packedBlob.Length)
}
}
})
}
func TestStoreOverwritesPreliminaryEntry(t *testing.T) {