mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-22 04:50:23 +00:00
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package temptest
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
|
|
"k8s.io/utils/temp"
|
|
)
|
|
|
|
// FakeDir implements a Directory that is not backed on the
|
|
// filesystem. This is useful for testing since the created "files" are
|
|
// simple bytes.Buffer that can be inspected.
|
|
type FakeDir struct {
|
|
Files map[string]*FakeFile
|
|
Deleted bool
|
|
}
|
|
|
|
var _ temp.Directory = &FakeDir{}
|
|
|
|
// NewFile returns a new FakeFile if the filename doesn't exist already.
|
|
// This function will fail if the directory has already been deleted.
|
|
func (d *FakeDir) NewFile(name string) (io.WriteCloser, error) {
|
|
if d.Deleted {
|
|
return nil, errors.New("can't create file in deleted FakeDir")
|
|
}
|
|
if d.Files == nil {
|
|
d.Files = map[string]*FakeFile{}
|
|
}
|
|
f := d.Files[name]
|
|
if f != nil {
|
|
return nil, fmt.Errorf(
|
|
"FakeDir already has file named %q",
|
|
name,
|
|
)
|
|
}
|
|
f = &FakeFile{}
|
|
d.Files[name] = f
|
|
return f, nil
|
|
}
|
|
|
|
// Delete doesn't remove anything, but records that the directory has
|
|
// been deleted.
|
|
func (d *FakeDir) Delete() error {
|
|
if d.Deleted {
|
|
return errors.New("failed to re-delete FakeDir")
|
|
}
|
|
d.Deleted = true
|
|
return nil
|
|
}
|