Expect(err).NotTo(HaveOccurred())
logger = lagertest.NewTestLogger("test")
retryable = repository_fetcher.Retryable{
RepositoryFetcher: fakeRemoteFetcher,
Logger: logger,
}
})
Describe("Fetch failures", func() {
Context("when fetching fails twice", func() {
BeforeEach(func() {
fakeRemoteFetcher.FetchStub = func(u *url.URL, diskQuota int64) (*repository_fetcher.Image, error) {
if fakeRemoteFetcher.FetchCallCount() <= 2 {
return nil, errors.New("error-talking-to-remote-repo")
} else {
return nil, nil
}
}
_, err := retryable.Fetch(repoURL, 0)
Expect(err).NotTo(HaveOccurred())
})
It("suceeds on third attempt", func() {
Expect(fakeRemoteFetcher.FetchCallCount()).To(Equal(3))
})
It("logs failing attempts", func() {
itLogsFailingAttempts(logger, 2, "test.failed-to-fetch")
})
