Golang FakeUI.SayArgsForCall方法代碼示例

		cmd := commandregistry.Commands.FindCommand("fake-command")
		commandregistry.Commands.SetCommand(cmd.SetDependency(deps, true))

		cmd2 := commandregistry.Commands.FindCommand("fake-command2")
		commandregistry.Commands.SetCommand(cmd2.SetDependency(deps, true))
	})

	Context("when not expecting the command to fail", func() {
		BeforeEach(func() {
			err := NewCommandRunner().Command([]string{"fake-command"}, deps, false)
			Expect(err).NotTo(HaveOccurred())
		})

		It("should set dependencies, execute requirements, and execute the command", func() {
			Expect(ui.SayArgsForCall(0)).To(ContainSubstring("SetDependency() called, pluginCall true"))
			Expect(ui.SayArgsForCall(1)).To(ContainSubstring("SetDependency() called, pluginCall false"))
			Expect(ui.SayArgsForCall(2)).To(ContainSubstring("Requirement executed"))
			Expect(ui.SayArgsForCall(3)).To(ContainSubstring("Command Executed"))
		})
	})

	Context("when expecting the command to fail", func() {
		It("returns an error if any of the requirements fail", func() {
			err := NewCommandRunner().Command([]string{"fake-command2"}, deps, false)
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("Requirement executed and failed"))
		})

		It("returns an error if invalid flag is provided", func() {
			err := NewCommandRunner().Command([]string{"fake-command", "-badFlag"}, deps, false)

			flagContext.Parse()
			cmd.Execute(flagContext)

			Eventually(buffer.Contents()).Should(ContainSubstring("A command line tool to interact with Cloud Foundry"))
			Eventually(buffer).Should(gbytes.Say("CF_TRACE=true"))
		})
	})

	Context("when a command name is provided as an argument", func() {
		Context("When the command exists", func() {
			It("prints the usage help for the command", func() {
				flagContext.Parse("target")
				cmd.Execute(flagContext)

				Expect(fakeUI.SayCallCount()).To(Equal(1))
				output, _ := fakeUI.SayArgsForCall(0)
				Expect(output).To(ContainSubstring("target - Set or view the targeted org or space"))
			})
		})

		Context("When the command does not exists", func() {
			It("prints the usage help for the command", func() {
				flagContext.Parse("bad-command")
				cmd.Execute(flagContext)

				Expect(fakeUI.FailedCallCount()).To(Equal(1))
				output, _ := fakeUI.FailedArgsForCall(0)
				Expect(output).To(ContainSubstring("'bad-command' is not a registered command. See 'cf help'"))
			})
		})
	})

var _ = Describe("Panic Printer", func() {
	var (
		ui           *terminalfakes.FakeUI
		panicPrinter PanicPrinter
	)

	BeforeEach(func() {
		ui = new(terminalfakes.FakeUI)
		panicPrinter = NewPanicPrinter(ui)
	})

	Describe("DisplayCrashDialog", func() {
		It("includes the error message when given an error", func() {
			panicPrinter.DisplayCrashDialog(errors.New("some-error"), "some command", "some trace")
			Expect(ui.SayCallCount()).To(Equal(1))
			Expect(ui.SayArgsForCall(0)).To(Equal(CrashDialog("some-error", "some command", "some trace")))
		})

		It("includes the string when given a string that is not terminal.QuietPanic", func() {
			panicPrinter.DisplayCrashDialog("some-error", "some command", "some trace")
			Expect(ui.SayCallCount()).To(Equal(1))
			Expect(ui.SayArgsForCall(0)).To(Equal(CrashDialog("some-error", "some command", "some trace")))
		})

		It("prints the unexpected error type message when not given a string or an error", func() {
			panicPrinter.DisplayCrashDialog(struct{}{}, "some command", "some trace")
			Expect(ui.SayCallCount()).To(Equal(1))
			Expect(ui.SayArgsForCall(0)).To(ContainSubstring("An unexpected type of error"))
		})

		It("includes the error message when given an errors.Exception", func() {

		It("calls Create on the route repo", func() {
			routeActor.CreateRandomTCPRoute(expectedDomain)

			host, d, path, randomPort := fakeRouteRepository.CreateArgsForCall(0)
			Expect(host).To(BeEmpty())
			Expect(d).To(Equal(expectedDomain))
			Expect(path).To(BeEmpty())
			Expect(randomPort).To(BeTrue())
		})

		It("states that a route is being created", func() {
			routeActor.CreateRandomTCPRoute(expectedDomain)

			Expect(fakeUI.SayCallCount()).To(Equal(1))
			Expect(fakeUI.SayArgsForCall(0)).To(ContainSubstring("Creating random route for"))
		})

		It("returns the route retrieved from the repository", func() {
			actualRoute, err := routeActor.CreateRandomTCPRoute(expectedDomain)
			Expect(err).NotTo(HaveOccurred())

			Expect(actualRoute).To(Equal(expectedRoute))
		})

		It("prints an error when creating the route fails", func() {
			expectedError := errors.New("big bad error message")
			fakeRouteRepository.CreateReturns(models.Route{}, expectedError)

			actualRoute, err := routeActor.CreateRandomTCPRoute(expectedDomain)
			Expect(err).To(Equal(expectedError))

		It("calls Create on the route repo", func() {
			routeActor.CreateRandomTCPRoute(domain)

			host, d, path, randomPort := fakeRouteRepository.CreateArgsForCall(0)
			Expect(host).To(BeEmpty())
			Expect(d).To(Equal(domain))
			Expect(path).To(BeEmpty())
			Expect(randomPort).To(BeTrue())
		})

		It("states that a route is being created", func() {
			routeActor.CreateRandomTCPRoute(domain)

			Expect(fakeUI.SayCallCount()).To(Equal(1))
			Expect(fakeUI.SayArgsForCall(0)).To(ContainSubstring("Creating random route for"))
		})

		It("returns the route retrieved from the repository", func() {
			actualRoute, err := routeActor.CreateRandomTCPRoute(domain)
			Expect(err).NotTo(HaveOccurred())

			Expect(actualRoute).To(Equal(route))
		})

		It("prints an error when creating the route fails", func() {
			expectedError := errors.New("big bad error message")
			fakeRouteRepository.CreateReturns(models.Route{}, expectedError)

			actualRoute, err := routeActor.CreateRandomTCPRoute(domain)
			Expect(err).To(Equal(expectedError))