Expect(err).ToNot(HaveOccurred())
Expect(fakeStage.PerformCalls[0].Name).To(Equal("Downloading fake-description"))
Expect(fakeStage.PerformCalls[0].SkipError.Error()).To(Equal("Found in local cache: Already downloaded"))
})
})
Context("when tarball is not present in cache", func() {
var (
tempDownloadFilePath string
)
BeforeEach(func() {
tempDownloadFile, err := ioutil.TempFile("", "temp-download-file")
Expect(err).ToNot(HaveOccurred())
fs.ReturnTempFile = tempDownloadFile
tempDownloadFilePath = tempDownloadFile.Name()
sha1Calculator.SetCalculateBehavior(map[string]fakebicrypto.CalculateInput{
tempDownloadFilePath: {Sha1: "fake-sha1"},
})
})
AfterEach(func() {
os.RemoveAll(tempDownloadFilePath)
})
Context("when downloading succeds", func() {
BeforeEach(func() {
httpClient.SetGetBehavior("fake-body", 200, nil)
httpClient.SetGetBehavior("fake-body", 200, nil)
httpClient.SetGetBehavior("fake-body", 200, nil)
blobstore = NewLocalBlobstore(fs, uuidGen, options)
err := blobstore.Validate()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("blobstore_path must be a string"))
})
})
Describe("Get", func() {
It("fetches the local blob contents", func() {
fs.WriteFileString(fakeBlobstorePath+"/fake-blob-id", "fake contents")
tempFile, err := fs.TempFile("bosh-blobstore-local-TestLocalGet")
Expect(err).ToNot(HaveOccurred())
fs.ReturnTempFile = tempFile
defer fs.RemoveAll(tempFile.Name())
_, err = blobstore.Get("fake-blob-id", "")
Expect(err).ToNot(HaveOccurred())
fileStats := fs.GetFileTestStat(tempFile.Name())
Expect(fileStats).ToNot(BeNil())
Expect("fake contents").To(Equal(fileStats.StringContents()))
})
It("errs when temp file create errs", func() {
fs.TempFileError = errors.New("fake-error")
fileName, err := blobstore.Get("fake-blob-id", "")
Expect(err).To(HaveOccurred())
blobstore Blobstore
)
BeforeEach(func() {
fakeDavClient = fakeboshdavcli.NewFakeClient()
fakeUUIDGenerator = fakeuuid.NewFakeGenerator()
fs = fakesys.NewFakeFileSystem()
logger := boshlog.NewLogger(boshlog.LevelNone)
blobstore = NewBlobstore(fakeDavClient, fakeUUIDGenerator, fs, logger)
})
Describe("Get", func() {
BeforeEach(func() {
fakeFile := fakesys.NewFakeFile("fake-destination-path", fs)
fs.ReturnTempFile = fakeFile
})
It("gets the blob from the blobstore", func() {
fakeDavClient.GetContents = ioutil.NopCloser(strings.NewReader("fake-content"))
localBlob, err := blobstore.Get("fake-blob-id")
Expect(err).ToNot(HaveOccurred())
defer localBlob.DeleteSilently()
Expect(fakeDavClient.GetPath).To(Equal("fake-blob-id"))
})
It("saves the blob to the destination path", func() {
fakeDavClient.GetContents = ioutil.NopCloser(strings.NewReader("fake-content"))
