Golang DeploymentStateService.Load方法代碼示例

				directorID = "fake-uuid-1"
			})

			It("creates one", func() {
				expectDeployFlow()

				// new directorID will be generated
				mockAgentClientFactory.EXPECT().NewAgentClient(gomock.Any(), mbusURL).Return(mockAgentClient)

				err := newDeployCmd().Run(fakeStage, []string{deploymentManifestPath})
				Expect(err).ToNot(HaveOccurred())

				Expect(fs.FileExists(deploymentStatePath)).To(BeTrue())

				deploymentState, err := deploymentStateService.Load()
				Expect(err).ToNot(HaveOccurred())
				Expect(deploymentState.DirectorID).To(Equal(directorID))
			})
		})

		Context("when the deployment has been deployed", func() {
			JustBeforeEach(func() {
				expectDeployFlow()

				err := newDeployCmd().Run(fakeStage, []string{deploymentManifestPath})
				Expect(err).ToNot(HaveOccurred())
			})

			Context("when persistent disk size is increased", func() {
				JustBeforeEach(func() {

				},
				// mock deployment manager cleanup doesn't add sub-stages
			}))

			// installing steps handled by installer.Install()
			// deleting steps handled by deployment.Delete()
		}

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			fs.EnableStrictTempRootBehavior()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			fakeUUIDGenerator = fakeuuid.NewFakeGenerator()
			setupDeploymentStateService = biconfig.NewFileSystemDeploymentStateService(fs, fakeUUIDGenerator, logger, biconfig.DeploymentStatePath(deploymentManifestPath))
			deploymentStatePath = biconfig.DeploymentStatePath(deploymentManifestPath)
			setupDeploymentStateService.Load()

			fakeUI = &fakeui.FakeUI{}

			fakeStage = fakebiui.NewFakeStage()

			mockCloud = mock_cloud.NewMockCloud(mockCtrl)
			mockCloudFactory = mock_cloud.NewMockFactory(mockCtrl)

			mockCpiInstaller = mock_install.NewMockInstaller(mockCtrl)
			mockCpiUninstaller = mock_install.NewMockUninstaller(mockCtrl)
			mockInstallerFactory = mock_install.NewMockInstallerFactory(mockCtrl)

			fakeInstallation = &fakecmd.FakeInstallation{}

			mockBlobstoreFactory = mock_blobstore.NewMockFactory(mockCtrl)

//.........這裏部分代碼省略.........
			Expect(fakeStemcellExtractor.ExtractInputs).To(Equal([]fakebistemcell.ExtractInput{
				{TarballPath: stemcellTarballPath},
			}))
		})

		It("uploads the stemcell", func() {
			expectStemcellUpload.Times(1)

			err := command.Run(fakeStage, []string{deploymentManifestPath})
			Expect(err).ToNot(HaveOccurred())
		})

		It("adds a new 'deploying' event logger stage", func() {
			err := command.Run(fakeStage, []string{deploymentManifestPath})
			Expect(err).NotTo(HaveOccurred())

			Expect(fakeStage.PerformCalls[3]).To(Equal(&fakebiui.PerformCall{
				Name:  "deploying",
				Stage: &fakebiui.FakeStage{}, // mock deployer doesn't add sub-stages
			}))
		})

		It("deploys", func() {
			expectDeploy.Times(1)

			err := command.Run(fakeStage, []string{deploymentManifestPath})
			Expect(err).NotTo(HaveOccurred())
		})

		It("updates the deployment record", func() {
			err := command.Run(fakeStage, []string{deploymentManifestPath})
			Expect(err).NotTo(HaveOccurred())

			deploymentState, err := setupDeploymentStateService.Load()
			Expect(err).ToNot(HaveOccurred())

			Expect(deploymentState.CurrentManifestSHA1).To(Equal(manifestSHA1))
			Expect(deploymentState.Releases).To(Equal([]biconfig.ReleaseRecord{
				{
					ID:      "fake-uuid-0",
					Name:    fakeCPIRelease.Name(),
					Version: fakeCPIRelease.Version(),
				},
			}))
		})

		It("deletes unused stemcells", func() {
			expectStemcellDeleteUnused.Times(1)

			err := command.Run(fakeStage, []string{deploymentManifestPath})
			Expect(err).NotTo(HaveOccurred())
		})

		Context("when deployment has not changed", func() {
			JustBeforeEach(func() {
				previousDeploymentState := biconfig.DeploymentState{
					DirectorID:        directorID,
					CurrentReleaseIDs: []string{"my-release-id-1"},
					Releases: []biconfig.ReleaseRecord{{
						ID:      "my-release-id-1",
						Name:    fakeCPIRelease.Name(),
						Version: fakeCPIRelease.Version(),
					}},
					CurrentStemcellID: "my-stemcellRecordID",
					Stemcells: []biconfig.StemcellRecord{{
						ID:      "my-stemcellRecordID",