logger boshlog.Logger
retryableBlobstore boshblob.Blobstore
)
BeforeEach(func() {
innerBlobstore = &fakeblob.FakeBlobstore{}
logger = boshlog.NewLogger(boshlog.LevelNone)
retryableBlobstore = boshblob.NewRetryableBlobstore(innerBlobstore, 3, logger)
})
Describe("Get", func() {
Context("when inner blobstore succeeds before maximum number of get tries (first time)", func() {
It("returns path without an error", func() {
innerBlobstore.GetFileName = "fake-path"
path, err := retryableBlobstore.Get("fake-blob-id", "fake-fingerprint")
Expect(err).ToNot(HaveOccurred())
Expect(path).To(Equal("fake-path"))
Expect(innerBlobstore.GetBlobIDs).To(Equal([]string{"fake-blob-id"}))
Expect(innerBlobstore.GetFingerprints).To(Equal([]string{"fake-fingerprint"}))
})
})
Context("when inner blobstore succeed exactly at maximum number of get tries", func() {
It("returns path without an error", func() {
innerBlobstore.GetFileNames = []string{"", "", "fake-last-path"}
innerBlobstore.GetErrs = []error{
errors.New("fake-get-err-1"),
errors.New("fake-get-err-2"),
nil,
var (
innerBlobstore *fakeblob.FakeBlobstore
sha1VerifiableBlobstore boshblob.Blobstore
)
BeforeEach(func() {
innerBlobstore = &fakeblob.FakeBlobstore{}
sha1VerifiableBlobstore = boshblob.NewSHA1VerifiableBlobstore(innerBlobstore)
})
Describe("Get", func() {
It("returns without an error if sha1 matches", func() {
innerBlobstore.GetFileName = fixturePath
fileName, err := sha1VerifiableBlobstore.Get("fake-blob-id", fixtureSHA1)
Expect(err).ToNot(HaveOccurred())
Expect(innerBlobstore.GetBlobIDs).To(Equal([]string{"fake-blob-id"}))
Expect(fileName).To(Equal(fixturePath))
})
It("returns error if sha1 does not match", func() {
innerBlobstore.GetFileName = fixturePath
incorrectSha1 := "some-incorrect-sha1"
_, err := sha1VerifiableBlobstore.Get("fake-blob-id", incorrectSha1)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("SHA1 mismatch"))
})