Golang Application.Command方法代碼示例

func makeAppWithOptions(appName string) models.Application {
	application := models.Application{}
	application.Name = appName
	application.Guid = "app-guid"
	application.Command = "run main.go"
	application.BuildpackUrl = "go-buildpack"

	domain := models.DomainFields{}
	domain.Name = "example.com"

	route := models.RouteSummary{Host: "foo", Domain: domain}
	secondRoute := models.RouteSummary{Host: appName, Domain: domain}
	packgeUpdatedAt, _ := time.Parse("2006-01-02T15:04:05Z07:00", "2012-10-24T19:54:00Z")

	application.State = "started"
	application.InstanceCount = 2
	application.RunningInstances = 2
	application.Memory = 256
	application.HealthCheckTimeout = 100
	application.Routes = []models.RouteSummary{route, secondRoute}
	application.PackageUpdatedAt = &packgeUpdatedAt

	envMap := make(map[string]interface{})
	envMap["foo"] = "bar"
	application.EnvironmentVars = envMap

	application.Services = append(application.Services, models.ServicePlanSummary{
		Guid: "",
		Name: "server1",
	})

	return application
}

func makeAppWithRoute(appName string) models.Application {
	application := models.Application{}
	application.Name = appName
	application.Guid = "app-guid"
	application.BuildpackUrl = "http://123.com"
	application.Command = "command1"
	application.Diego = false
	application.DetectedStartCommand = "detected_command"
	application.DiskQuota = 100
	application.EnvironmentVars = map[string]interface{}{"test": 123}
	application.RunningInstances = 2
	application.HealthCheckTimeout = 100
	application.SpaceGuid = "guids_in_spaaace"
	application.PackageState = "STAGED"
	application.StagingFailedReason = "no reason"
	application.State = "started"
	application.InstanceCount = 2
	application.RunningInstances = 2
	application.Memory = 256

	t := time.Date(2009, time.November, 10, 15, 0, 0, 0, time.UTC)
	application.PackageUpdatedAt = &t

	services := models.ServicePlanSummary{
		Guid: "s1-guid",
		Name: "s1-service",
	}

	application.Services = []models.ServicePlanSummary{services}

	domain := models.DomainFields{Guid: "domain1-guid", Name: "example.com", OwningOrganizationGuid: "org-123", Shared: true}

	route := models.RouteSummary{Host: "foo", Guid: "foo-guid", Domain: domain}
	secondRoute := models.RouteSummary{Host: appName, Domain: domain}

	application.Stack = &models.Stack{
		Name: "fake_stack",
		Guid: "123-123-123",
	}
	application.Routes = []models.RouteSummary{route, secondRoute}

	return application
}

			repo.CreateRestageRequest("some-cool-app-guid")
			Expect(handler).To(HaveAllRequestsCalled())
		})
	})

	Describe("updating applications", func() {
		It("makes the right request", func() {
			ts, handler, repo := createAppRepo([]testnet.TestRequest{updateApplicationRequest})
			defer ts.Close()

			app := models.Application{}
			app.Guid = "my-app-guid"
			app.Name = "my-cool-app"
			app.BuildpackUrl = "buildpack-url"
			app.Command = "some-command"
			app.HealthCheckType = "none"
			app.Memory = 2048
			app.InstanceCount = 3
			app.Stack = &models.Stack{Guid: "some-stack-guid"}
			app.SpaceGuid = "some-space-guid"
			app.State = "started"
			app.DiskQuota = 512
			Expect(app.EnvironmentVars).To(BeNil())

			updatedApp, apiErr := repo.Update(app.Guid, app.ToParams())

			Expect(handler).To(HaveAllRequestsCalled())
			Expect(apiErr).NotTo(HaveOccurred())
			Expect(updatedApp.Command).To(Equal("some-command"))
			Expect(updatedApp.DetectedStartCommand).To(Equal("detected command"))

			Expect(ui.Outputs).To(ContainSubstrings(
				[]string{"my-app", "my-org", "my-space", "my-user"},
				[]string{"OK"},
				[]string{"0 of 2 instances running", "2 starting"},
				[]string{"started"},
			))

			Expect(requirementsFactory.ApplicationName).To(Equal("my-app"))
			appGUID, _ := appRepo.UpdateArgsForCall(0)
			Expect(appGUID).To(Equal("my-app-guid"))
			Expect(displayApp.AppToDisplay).To(Equal(defaultAppForStart))
		})

		It("displays the command start command instead of the detected start command when set", func() {
			defaultAppForStart.Command = "command start command"
			defaultAppForStart.DetectedStartCommand = "detected start command"
			ui, appRepo, _ = startAppWithInstancesAndErrors(displayApp, defaultAppForStart, requirementsFactory)
			appRepo.GetAppReturns(defaultAppForStart, nil)

			Expect(appRepo.ReadCallCount()).To(Equal(1))
			Expect(ui.Outputs).To(ContainSubstrings(
				[]string{"App my-app was started using this command `command start command`"},
			))
		})

		It("displays the detected start command when no other command is set", func() {
			defaultAppForStart.DetectedStartCommand = "detected start command"
			defaultAppForStart.Command = ""
			ui, appRepo, _ := startAppWithInstancesAndErrors(displayApp, defaultAppForStart, requirementsFactory)

			})

			Context("when saving the manifest fails", func() {
				BeforeEach(func() {
					fakeManifest.SaveReturns(errors.New("save-err"))
				})

				It("fails with error", func() {
					Expect(runCLIErr).To(HaveOccurred())
					Expect(runCLIErr.Error()).To(Equal("Error creating manifest file: save-err"))
				})
			})

			Context("when the app has a command", func() {
				BeforeEach(func() {
					application.Command = "app-command"
					appSummaryRepo.GetSummaryReturns(application, nil)
				})

				It("sets the start command", func() {
					Expect(runCLIErr).NotTo(HaveOccurred())
					Expect(fakeManifest.StartCommandCallCount()).To(Equal(1))
					name, command := fakeManifest.StartCommandArgsForCall(0)
					Expect(name).To(Equal("app-name"))
					Expect(command).To(Equal("app-command"))
				})
			})

			Context("when the app has a buildpack", func() {
				BeforeEach(func() {
					application.BuildpackURL = "buildpack"

					Expect(ui.Outputs).To(ContainSubstrings([]string{"FAILED"}))
					Expect(len(appRepo.CreateAppParams)).To(Equal(0))
				})
			})
		})
	})

	Describe("re-pushing an existing app", func() {
		var existingApp models.Application

		BeforeEach(func() {
			existingApp = models.Application{}
			existingApp.Name = "existing-app"
			existingApp.Guid = "existing-app-guid"
			existingApp.Command = "unicorn -c config/unicorn.rb -D"
			existingApp.EnvironmentVars = map[string]string{
				"crazy": "pants",
				"FOO":   "NotYoBaz",
				"foo":   "manchu",
			}

			appRepo.ReadReturns.App = existingApp
			appRepo.UpdateAppResult = existingApp
		})

		It("resets the app's buildpack when the -b flag is provided as 'default'", func() {
			callPush("-b", "default", "existing-app")
			Expect(*appRepo.UpdateParams.BuildpackUrl).To(Equal(""))
		})