Golang FakeApplicationRepository.ReadReturns方法代码示例

		appName = "fake-app-name"
		ui = &testterm.FakeUI{}
		appRepo = &testApplication.FakeApplicationRepository{}
		req = requirements.NewDEAApplicationRequirement(appName, ui, appRepo)
	})

	Describe("GetApplication", func() {
		It("returns an empty application", func() {
			Expect(req.GetApplication()).To(Equal(models.Application{}))
		})

		Context("when the requirement has been executed", func() {
			BeforeEach(func() {
				app := models.Application{}
				app.Guid = "fake-app-guid"
				appRepo.ReadReturns(app, nil)

				req.Execute()
			})

			It("returns the application", func() {
				Expect(req.GetApplication().Guid).To(Equal("fake-app-guid"))
			})
		})
	})

	Describe("Execute", func() {
		Context("when the returned application is a Diego application", func() {
			BeforeEach(func() {
				app := models.Application{}
				app.Diego = true

		cmd := command_registry.Commands.FindCommand("start").(*Start)
		cmd.LogServerConnectionTimeout = 100 * time.Millisecond
		cmd.StagingTimeout = 100 * time.Millisecond
		cmd.StartupTimeout = 200 * time.Millisecond
		cmd.PingerThrottle = 50 * time.Millisecond
		command_registry.Register(cmd)

		testcmd.RunCliCommandWithoutDependency("start", args, requirementsFactory)
		return
	}

	startAppWithInstancesAndErrors := func(displayApp ApplicationDisplayer, app models.Application, requirementsFactory *testreq.FakeReqFactory) (*testterm.FakeUI, *testApplication.FakeApplicationRepository, *testAppInstanaces.FakeAppInstancesRepository) {
		appRepo = &testApplication.FakeApplicationRepository{}
		appRepo.UpdateReturns(app, nil)
		appRepo.ReadReturns(app, nil)
		appRepo.GetAppReturns(app, nil)
		appInstancesRepo = &testAppInstanaces.FakeAppInstancesRepository{}
		appInstancesRepo.GetInstancesStub = getInstance

		args := []string{"my-app"}

		requirementsFactory.Application = app
		callStart(args)
		return ui, appRepo, appInstancesRepo
	}

	It("fails requirements when not logged in", func() {
		requirementsFactory.LoginSuccess = false

		Expect(callStart([]string{"some-app-name"})).To(BeFalse())

		It("fails when a space is not targeted", func() {
			requirementsFactory.TargetedSpaceSuccess = false
			Expect(callPush()).To(BeFalse())
		})

		// yes, we're aware that the args here should probably be provided in a different order
		// erg: app-name -p some/path some-extra-arg
		// but the test infrastructure for parsing args and flags is sorely lacking
		It("fails when provided too many args", func() {
			Expect(callPush("-p", "path", "too-much", "app-name")).To(BeFalse())
		})
	})

	Describe("when pushing a new app", func() {
		BeforeEach(func() {
			appRepo.ReadReturns(models.Application{}, errors.NewModelNotFoundError("App", "the-app"))
			appRepo.CreateStub = func(params models.AppParams) (models.Application, error) {
				a := models.Application{}
				a.Guid = *params.Name + "-guid"
				a.Name = *params.Name
				a.State = "stopped"

				return a, nil
			}

			zipper.ZipReturns(nil)
			zipper.GetZipSizeReturns(9001, nil)
			actor.GatherFilesReturns(nil, true, nil)
			actor.UploadAppReturns(nil)
		})

	Context("when logged in", func() {
		BeforeEach(func() {
			requirementsFactory.LoginSuccess = true
			requirementsFactory.TargetedSpaceSuccess = true
		})

		It("fails with usage when not provided exactly one arg", func() {
			runCommand()
			Expect(ui.Outputs).To(ContainSubstrings(
				[]string{"Incorrect Usage", "Requires", "argument"},
			))
		})

		Context("When provided an app that exists", func() {
			BeforeEach(func() {
				appRepo.ReadReturns(app, nil)
			})

			It("deletes an app when the user confirms", func() {
				ui.Inputs = []string{"y"}

				runCommand("app-to-delete")

				Expect(appRepo.ReadArgsForCall(0)).To(Equal("app-to-delete"))
				Expect(appRepo.DeleteArgsForCall(0)).To(Equal("app-to-delete-guid"))

				Expect(ui.Prompts).To(ContainSubstrings([]string{"Really delete the app app-to-delete"}))

				Expect(ui.Outputs).To(ContainSubstrings(
					[]string{"Deleting", "app-to-delete", "my-org", "my-space", "my-user"},
					[]string{"OK"},

)

var _ = Describe("ApplicationRequirement", func() {
	var ui *testterm.FakeUI
	var appRepo *testApplication.FakeApplicationRepository

	BeforeEach(func() {
		ui = new(testterm.FakeUI)
		appRepo = &testApplication.FakeApplicationRepository{}
	})

	It("succeeds when an app with the given name exists", func() {
		app := models.Application{}
		app.Name = "my-app"
		app.Guid = "my-app-guid"
		appRepo.ReadReturns(app, nil)

		appReq := NewApplicationRequirement("foo", ui, appRepo)

		Expect(appReq.Execute()).To(BeTrue())
		Expect(appRepo.ReadArgsForCall(0)).To(Equal("foo"))
		Expect(appReq.GetApplication()).To(Equal(app))
	})

	It("fails when an app with the given name cannot be found", func() {
		appRepo.ReadReturns(models.Application{}, errors.NewModelNotFoundError("app", "foo"))

		testassert.AssertPanic(testterm.QuietPanic, func() {
			NewApplicationRequirement("foo", ui, appRepo).Execute()
		})
	})

				[]string{"Removing env variable", "DATABASE_URL", "my-app", "my-org", "my-space", "my-user"},
				[]string{"OK"},
			))

			Expect(requirementsFactory.ApplicationName).To(Equal("my-app"))
			appGUID, params := appRepo.UpdateArgsForCall(0)
			Expect(appGUID).To(Equal("my-app-guid"))
			Expect(*params.EnvironmentVars).To(Equal(map[string]interface{}{
				"foo": "bar",
			}))
		})

		Context("when updating the app fails", func() {
			BeforeEach(func() {
				appRepo.UpdateReturns(models.Application{}, errors.New("Error updating app."))
				appRepo.ReadReturns(app, nil)
			})

			It("fails and alerts the user", func() {
				runCommand("does-not-exist", "DATABASE_URL")

				Expect(ui.Outputs).To(ContainSubstrings(
					[]string{"Removing env variable"},
					[]string{"FAILED"},
					[]string{"Error updating app."},
				))
			})
		})

		It("tells the user if the specified env var was not set", func() {
			runCommand("my-app", "CANT_STOP_WONT_STOP_UNSETTIN_THIS_ENV")

				})
			})

			Describe("when retrieving the app token succeeds", func() {
				var (
					sourceApp, targetApp models.Application
				)

				BeforeEach(func() {
					sourceApp = models.Application{
						ApplicationFields: models.ApplicationFields{
							Name: "source-app",
							Guid: "source-app-guid",
						},
					}
					appRepo.ReadReturns(sourceApp, nil)

					targetApp = models.Application{
						ApplicationFields: models.ApplicationFields{
							Name: "target-app",
							Guid: "target-app-guid",
						},
					}
					appRepo.ReadFromSpaceReturns(targetApp, nil)
				})

				Describe("when no parameters are passed", func() {
					It("obtains both the source and target application from the same space", func() {
						runCommand("source-app", "target-app")

						targetAppName, spaceGuid := appRepo.ReadFromSpaceArgsForCall(0)