BeforeEach(func() {
fakeDriverFactory = new(volmanfakes.FakeDriverFactory)
fakeClock = fakeclock.NewFakeClock(time.Unix(123, 456))
scanInterval = 1 * time.Second
driverRegistry = vollocal.NewDriverRegistry()
})
Describe("ListDrivers", func() {
BeforeEach(func() {
driverSyncer = vollocal.NewDriverSyncerWithDriverFactory(logger, driverRegistry, []string{"/somePath"}, scanInterval, fakeClock, fakeDriverFactory)
client = vollocal.NewLocalClient(logger, driverRegistry, fakeClock)
process = ginkgomon.Invoke(driverSyncer.Runner())
})
It("should report empty list of drivers", func() {
drivers, err := client.ListDrivers(logger)
Expect(err).NotTo(HaveOccurred())
Expect(len(drivers.Drivers)).To(Equal(0))
})
Context("has no drivers in location", func() {
BeforeEach(func() {
fakeDriverFactory = new(volmanfakes.FakeDriverFactory)
})
It("should report empty list of drivers", func() {
registry = vollocal.NewDriverRegistry()
syncer = vollocal.NewDriverSyncerWithDriverFactory(logger, registry, []string{defaultPluginsDirectory}, scanInterval, fakeClock, fakeDriverFactory)
fakeDriver = new(voldriverfakes.FakeDriver)
fakeDriver.ActivateReturns(voldriver.ActivateResponse{
Implements: []string{"VolumeDriver"},
})
fakeDriverFactory.DriverReturns(fakeDriver, nil)
driverName = "some-driver-name"
})
Describe("#Runner", func() {
It("has a non-nil runner", func() {
Expect(syncer.Runner()).NotTo(BeNil())
})
It("has a non-nil and empty driver registry", func() {
Expect(registry).NotTo(BeNil())
Expect(len(registry.Drivers())).To(Equal(0))
})
})
Describe("#Run", func() {
Context("when there are no drivers", func() {
It("should have no drivers in registry map", func() {
drivers := registry.Drivers()
Expect(len(drivers)).To(Equal(0))
Expect(fakeDriverFactory.DriverCallCount()).To(Equal(0))
})