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// Copyright 2016 CNI 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 disk
import (
"io/ioutil"
"os"
"path/filepath"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Lock Operations", func() {
It("locks a file path", func() {
dir, err := ioutil.TempDir("", "")
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(dir)
// create a dummy file to lock
path := filepath.Join(dir, "x")
f, err := os.OpenFile(path, os.O_RDONLY|os.O_CREATE, 0666)
Expect(err).ToNot(HaveOccurred())
err = f.Close()
Expect(err).ToNot(HaveOccurred())
// now use it to lock
m, err := NewFileLock(path)
Expect(err).ToNot(HaveOccurred())
err = m.Lock()
Expect(err).ToNot(HaveOccurred())
err = m.Unlock()
Expect(err).ToNot(HaveOccurred())
})
It("locks a folder path", func() {
dir, err := ioutil.TempDir("", "")
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(dir)
// use the folder to lock
m, err := NewFileLock(dir)
Expect(err).ToNot(HaveOccurred())
err = m.Lock()
Expect(err).ToNot(HaveOccurred())
err = m.Unlock()
Expect(err).ToNot(HaveOccurred())
})
})
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