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())
