Describe("Run", func() {
It("tries to find disk with given disk cid", func() {
_, err := action.Run(1234)
Expect(err).ToNot(HaveOccurred())
Expect(diskFinder.FindID).To(Equal(1234))
})
Context("when disk is found with given disk cid", func() {
var (
disk *fakedisk.FakeDisk
)
BeforeEach(func() {
disk = fakedisk.NewFakeDisk(1234)
diskFinder.FindDisk = disk
diskFinder.FindFound = true
})
It("deletes disk", func() {
_, err := action.Run(1234)
Expect(err).ToNot(HaveOccurred())
Expect(disk.DeleteCalled).To(BeTrue())
})
It("returns error if deleting disk fails", func() {
disk.DeleteErr = errors.New("fake-delete-err")
_, err := action.Run(1234)
)
var _ = Describe("CreateDisk", func() {
var (
diskCreator *fakedisk.FakeCreator
action CreateDisk
)
BeforeEach(func() {
diskCreator = &fakedisk.FakeCreator{}
action = NewCreateDisk(diskCreator)
})
Describe("Run", func() {
It("returns id for created disk for specific size", func() {
diskCreator.CreateDisk = fakedisk.NewFakeDisk(1234)
id, err := action.Run(20, VMCID(1234))
Expect(err).ToNot(HaveOccurred())
Expect(id).To(Equal(DiskCID(1234)))
Expect(diskCreator.CreateSize).To(Equal(20))
})
It("returns error if creating disk fails", func() {
diskCreator.CreateErr = errors.New("fake-create-err")
id, err := action.Run(20, VMCID(1234))
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-create-err"))
Expect(id).To(Equal(DiskCID(0)))
action DetachDisk
)
BeforeEach(func() {
vmFinder = &fakevm.FakeFinder{}
diskFinder = &fakedisk.FakeFinder{}
action = NewDetachDisk(vmFinder, diskFinder)
})
Describe("Run", func() {
It("tries to find VM with given VM cid", func() {
vmFinder.FindFound = true
vmFinder.FindVM = fakevm.NewFakeVM(1234)
diskFinder.FindFound = true
diskFinder.FindDisk = fakedisk.NewFakeDisk(1234)
_, err := action.Run(1234, 1234)
Expect(err).ToNot(HaveOccurred())
Expect(vmFinder.FindID).To(Equal(1234))
})
Context("when VM is found with given VM cid", func() {
var (
vm *fakevm.FakeVM
)
BeforeEach(func() {
vm = fakevm.NewFakeVM(1234)
vmFinder.FindVM = vm