Esempio n. 1
0
func deleteFiles(fs boshsys.FileSystem, path string, filenamePrefix string) (int, error) {
	var deletedFilesCount int
	files, err := fs.Glob(fmt.Sprintf("%s%s*", path, filenamePrefix))
	if err != nil {
		return deletedFilesCount, bosherr.WrapError(err, "Glob command failed")
	}
	for _, file := range files {
		err = fs.RemoveAll(file)
		if err != nil {
			return deletedFilesCount, bosherr.WrapErrorf(err, "deleting %s failed", file)
		}
		deletedFilesCount++
	}
	return deletedFilesCount, err
}
	BeforeEach(func() {
		logger := boshlog.NewLogger(boshlog.LevelNone)
		cmdRunner = boshsys.NewExecCmdRunner(logger)
		fs = boshsys.NewOsFileSystem(logger)
		tmpDir, err := fs.TempDir("tarballCompressor-test")
		Expect(err).NotTo(HaveOccurred())
		dstDir = filepath.Join(tmpDir, "TestCompressor")
		compressor = NewTarballCompressor(cmdRunner, fs)
	})

	BeforeEach(func() {
		fs.MkdirAll(dstDir, os.ModePerm)
	})

	AfterEach(func() {
		fs.RemoveAll(dstDir)
	})

	Describe("CompressFilesInDir", func() {
		It("compresses the files in the given directory", func() {
			srcDir := fixtureSrcDir()
			tgzName, err := compressor.CompressFilesInDir(srcDir)
			Expect(err).ToNot(HaveOccurred())
			defer os.Remove(tgzName)

			tarballContents, _, _, err := cmdRunner.RunCommand("tar", "-tf", tgzName)
			Expect(err).ToNot(HaveOccurred())

			contentElements := strings.Split(strings.TrimSpace(tarballContents), "\n")

			Expect(contentElements).To(ConsistOf(
		toWrite = bytes.NewReader([]byte("new data"))
	})

	readFile := func(fileIO boshsys.File) []byte {
		fileStat, _ := fileIO.Stat()
		fileBytes := make([]byte, fileStat.Size())
		fileIO.Read(fileBytes)
		return fileBytes
	}

	It("fetches", func() {
		blobManager := NewBlobManager(fs, basePath)
		fs.WriteFileString(blobPath, "some data")

		readOnlyFile, err, _ := blobManager.Fetch(blobId)
		defer fs.RemoveAll(readOnlyFile.Name())

		Expect(err).ToNot(HaveOccurred())
		fileBytes := readFile(readOnlyFile)

		Expect(string(fileBytes)).To(Equal("some data"))
	})

	It("writes", func() {
		blobManager := NewBlobManager(fs, basePath)
		fs.WriteFileString(blobPath, "some data")
		defer fs.RemoveAll(blobPath)

		err := blobManager.Write(blobId, toWrite)
		Expect(err).ToNot(HaveOccurred())