result, err := action.Run("fake-disk-cid") Expect(err).NotTo(HaveOccurred()) Expect(result).To(Equal(map[string]string{})) Expect(platform.MountPersistentDiskSettings).To(Equal(boshsettings.DiskSettings{ ID: "fake-disk-cid", VolumeID: "fake-volume-id", Path: "fake-device-path", })) Expect(platform.MountPersistentDiskMountPoint).To(boshassert.MatchPath("/fake-base-dir/store")) }) }) Context("when mounting fails", func() { It("returns error after trying to mount store directory", func() { platform.MountPersistentDiskErr = errors.New("fake-mount-persistent-disk-err") _, err := action.Run("fake-disk-cid") Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-mount-persistent-disk-err")) }) }) }) Context("when disk cid cannot be resolved to a device path from infrastructure settings", func() { BeforeEach(func() { settingsService.Settings.Disks.Persistent = map[string]interface{}{ "fake-known-disk-cid": "/dev/sdf", } })