restic/internal/cache/cache_test.go

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package cache
import (
"os"
"path/filepath"
"testing"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
func TestNew(t *testing.T) {
parent := rtest.TempDir(t)
basedir := filepath.Join(parent, "cache")
id := restic.NewRandomID().String()
tagFile := filepath.Join(basedir, "CACHEDIR.TAG")
versionFile := filepath.Join(basedir, id, "version")
const (
stepCreate = iota
stepComplete
stepRmTag
stepRmVersion
stepEnd
)
for step := stepCreate; step < stepEnd; step++ {
switch step {
case stepRmTag:
rtest.OK(t, os.Remove(tagFile))
case stepRmVersion:
rtest.OK(t, os.Remove(versionFile))
}
c, err := New(id, basedir)
rtest.OK(t, err)
rtest.Equals(t, basedir, c.Base)
rtest.Equals(t, step == stepCreate, c.Created)
for _, name := range []string{tagFile, versionFile} {
info, err := os.Lstat(name)
rtest.OK(t, err)
rtest.Assert(t, info.Mode().IsRegular(), "")
}
}
}