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restic/internal/archiver/file_saver_test.go
Michael Eischer ff7ef5007e Replace most usages of ioutil with the underlying function
The ioutil functions are deprecated since Go 1.17 and only wrap another
library function. Thus directly call the underlying function.

This commit only mechanically replaces the function calls.
2022-12-02 19:36:43 +01:00

104 lines
2.2 KiB
Go

package archiver
import (
"context"
"fmt"
"os"
"path/filepath"
"runtime"
"testing"
"github.com/restic/chunker"
"github.com/restic/restic/internal/fs"
"github.com/restic/restic/internal/restic"
"github.com/restic/restic/internal/test"
"golang.org/x/sync/errgroup"
)
func createTestFiles(t testing.TB, num int) (files []string, cleanup func()) {
tempdir, cleanup := test.TempDir(t)
for i := 0; i < 15; i++ {
filename := fmt.Sprintf("testfile-%d", i)
err := os.WriteFile(filepath.Join(tempdir, filename), []byte(filename), 0600)
if err != nil {
t.Fatal(err)
}
files = append(files, filepath.Join(tempdir, filename))
}
return files, cleanup
}
func startFileSaver(ctx context.Context, t testing.TB) (*FileSaver, context.Context, *errgroup.Group) {
wg, ctx := errgroup.WithContext(ctx)
saveBlob := func(ctx context.Context, tpe restic.BlobType, buf *Buffer, cb func(SaveBlobResponse)) {
cb(SaveBlobResponse{
id: restic.Hash(buf.Data),
length: len(buf.Data),
sizeInRepo: len(buf.Data),
known: false,
})
}
workers := uint(runtime.NumCPU())
pol, err := chunker.RandomPolynomial()
if err != nil {
t.Fatal(err)
}
s := NewFileSaver(ctx, wg, saveBlob, pol, workers, workers)
s.NodeFromFileInfo = func(snPath, filename string, fi os.FileInfo) (*restic.Node, error) {
return restic.NodeFromFileInfo(filename, fi)
}
return s, ctx, wg
}
func TestFileSaver(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
files, cleanup := createTestFiles(t, 15)
defer cleanup()
startFn := func() {}
completeReadingFn := func() {}
completeFn := func(*restic.Node, ItemStats) {}
testFs := fs.Local{}
s, ctx, wg := startFileSaver(ctx, t)
var results []FutureNode
for _, filename := range files {
f, err := testFs.Open(filename)
if err != nil {
t.Fatal(err)
}
fi, err := f.Stat()
if err != nil {
t.Fatal(err)
}
ff := s.Save(ctx, filename, filename, f, fi, startFn, completeReadingFn, completeFn)
results = append(results, ff)
}
for _, file := range results {
fnr := file.take(ctx)
if fnr.err != nil {
t.Errorf("unable to save file: %v", fnr.err)
}
}
s.TriggerShutdown()
err := wg.Wait()
if err != nil {
t.Fatal(err)
}
}