})
Context("when getting the data directories fails", func() {
It("returns an error", func() {
os.RemoveAll(tmpInstanceDataDir)
_, errs := repo.InstanceCount()
Expect(len(errs)).To(Equal(1))
Ω(errs[0]).To(HaveOccurred())
})
})
})
Describe("AllInstancesVerbose", func() {
It("logs that it is starting to look for shared instances, and in which directory", func() {
repo.AllInstancesVerbose()
Expect(logger).To(gbytes.Say(fmt.Sprintf("Starting shared instance lookup in data directory: %s", tmpInstanceDataDir)))
})
Context("when there are no instances", func() {
var instances []*redis.Instance
JustBeforeEach(func() {
var allInstancesErrors []error
instances, allInstancesErrors = repo.AllInstancesVerbose()
Expect(allInstancesErrors).To(BeEmpty())
})
It("returns an empty instance slice", func() {
Expect(instances).To(BeEmpty())
})
