}
})
Describe("Create", func() {
Context("when retrieving the number of instances fails", func() {
BeforeEach(func() {
localInstanceCreator.LocalInstanceRepository = &fakes.FakeLocalRepository{
DeletedInstanceIds: []string{},
CreatedInstances: []*redis.Instance{},
Instances: []*redis.Instance{},
InstanceCountErr: errors.New("could not retrieve instance count"),
}
})
It("should return an error if unable to retrieve instance count", func() {
err := localInstanceCreator.Create(instanceID)
Ω(err).To(HaveOccurred())
})
})
Context("when the service instance limit has not been met", func() {
BeforeEach(func() {
freePortsFound = 0
})
It("finds a free port", func() {
err := localInstanceCreator.Create(instanceID)
Ω(err).ToNot(HaveOccurred())
Ω(freePortsFound).To(Equal(1))
})
