func getAllocatedInfo(repo *redis.RemoteRepository) (Allocated, error) {
allocated := Allocated{}
allocatedInstances, err := repo.AllInstances()
if err != nil {
return allocated, err
}
for _, instance := range allocatedInstances {
bindingIDs, err := repo.BindingsForInstance(instance.ID)
if err != nil {
return allocated, err
}
c := Cluster{
ID: instance.ID,
Hosts: []string{instance.Host},
}
for _, id := range bindingIDs {
c.Bindings = append(c.Bindings, Binding{ID: id})
}
allocated.Clusters = append(allocated.Clusters, c)
}
allocated.Count = len(allocatedInstances)
return allocated, nil
}
Context("when it cannot persist the state to the state file", func() {
BeforeEach(func() {
os.Remove(statefilePath)
os.Mkdir(statefilePath, 0644)
})
AfterEach(func() {
os.RemoveAll(statefilePath)
})
It("does not bind", func() {
_, err := repo.Bind("foo", "bar-binding")
Expect(err).To(HaveOccurred())
bindings, err := repo.BindingsForInstance("foo")
Expect(err).ToNot(HaveOccurred())
Expect(len(bindings)).To(Equal(0))
})
})
})
Describe("#Unbind", func() {
Context("when the binding exists", func() {
BeforeEach(func() {
_, err := repo.Bind("foo", "foo-binding")
Expect(err).ToNot(HaveOccurred())
})
It("returns successfully", func() {