registryProvider = &fakeinf.FakeRegistryProvider{} logger := boshlog.NewLogger(boshlog.LevelNone) source = NewComplexSettingsSource(metadataService, registryProvider, logger) }) Describe("PublicSSHKeyForUsername", func() { It("returns an empty string", func() { metadataService.PublicKey = "public-key" publicKey, err := source.PublicSSHKeyForUsername("fake-username") Expect(err).ToNot(HaveOccurred()) Expect(publicKey).To(Equal("public-key")) }) It("returns an error if string", func() { metadataService.GetPublicKeyErr = errors.New("fake-public-key-error") _, err := source.PublicSSHKeyForUsername("fake-username") Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("fake-public-key-error")) }) }) Describe("Settings", func() { It("returns settings read from the registry", func() { registryProvider.GetRegistryRegistry = &fakeinf.FakeRegistry{ Settings: boshsettings.Settings{ AgentID: "fake-agent-id", }, }