restic/internal/restorer/restorer_unix_test.go

124 lines
3.4 KiB
Go

//go:build !windows
// +build !windows
package restorer
import (
"context"
"os"
"path/filepath"
"syscall"
"testing"
"time"
"github.com/restic/restic/internal/repository"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
restoreui "github.com/restic/restic/internal/ui/restore"
)
func TestRestorerRestoreEmptyHardlinkedFileds(t *testing.T) {
repo := repository.TestRepository(t)
sn, _ := saveSnapshot(t, repo, Snapshot{
Nodes: map[string]Node{
"dirtest": Dir{
Nodes: map[string]Node{
"file1": File{Links: 2, Inode: 1},
"file2": File{Links: 2, Inode: 1},
},
},
},
})
res := NewRestorer(repo, sn, false, nil)
res.SelectFilter = func(item string, dstpath string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
return true, true
}
tempdir := rtest.TempDir(t)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
err := res.RestoreTo(ctx, tempdir)
rtest.OK(t, err)
f1, err := os.Stat(filepath.Join(tempdir, "dirtest/file1"))
rtest.OK(t, err)
rtest.Equals(t, int64(0), f1.Size())
s1, ok1 := f1.Sys().(*syscall.Stat_t)
f2, err := os.Stat(filepath.Join(tempdir, "dirtest/file2"))
rtest.OK(t, err)
rtest.Equals(t, int64(0), f2.Size())
s2, ok2 := f2.Sys().(*syscall.Stat_t)
if ok1 && ok2 {
rtest.Equals(t, s1.Ino, s2.Ino)
}
}
func getBlockCount(t *testing.T, filename string) int64 {
fi, err := os.Stat(filename)
rtest.OK(t, err)
st := fi.Sys().(*syscall.Stat_t)
if st == nil {
return -1
}
return st.Blocks
}
type printerMock struct {
filesFinished, filesTotal, allBytesWritten, allBytesTotal uint64
}
func (p *printerMock) Update(_, _, _, _ uint64, _ time.Duration) {
}
func (p *printerMock) Finish(filesFinished, filesTotal, allBytesWritten, allBytesTotal uint64, _ time.Duration) {
p.filesFinished = filesFinished
p.filesTotal = filesTotal
p.allBytesWritten = allBytesWritten
p.allBytesTotal = allBytesTotal
}
func TestRestorerProgressBar(t *testing.T) {
repo := repository.TestRepository(t)
sn, _ := saveSnapshot(t, repo, Snapshot{
Nodes: map[string]Node{
"dirtest": Dir{
Nodes: map[string]Node{
"file1": File{Links: 2, Inode: 1, Data: "foo"},
"file2": File{Links: 2, Inode: 1, Data: "foo"},
},
},
"file2": File{Links: 1, Inode: 2, Data: "example"},
},
})
mock := &printerMock{}
progress := restoreui.NewProgress(mock, 0)
res := NewRestorer(repo, sn, false, progress)
res.SelectFilter = func(item string, dstpath string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
return true, true
}
tempdir := rtest.TempDir(t)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
err := res.RestoreTo(ctx, tempdir)
rtest.OK(t, err)
progress.Finish()
const filesFinished = 4
const filesTotal = filesFinished
const allBytesWritten = 10
const allBytesTotal = allBytesWritten
rtest.Assert(t, mock.filesFinished == filesFinished, "filesFinished: expected %v, got %v", filesFinished, mock.filesFinished)
rtest.Assert(t, mock.filesTotal == filesTotal, "filesTotal: expected %v, got %v", filesTotal, mock.filesTotal)
rtest.Assert(t, mock.allBytesWritten == allBytesWritten, "allBytesWritten: expected %v, got %v", allBytesWritten, mock.allBytesWritten)
rtest.Assert(t, mock.allBytesTotal == allBytesTotal, "allBytesTotal: expected %v, got %v", allBytesTotal, mock.allBytesTotal)
}