Golang FakeTaskExaminer.TaskStatusReturns方法代碼示例

			Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
			Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("my-app-guid"))

			Consistently(doneChan).ShouldNot(BeClosed())
		})

		It("handles invalid appguids", func() {
			test_helpers.ExecuteCommandWithArgs(logsCommand, []string{})

			Expect(outputBuffer).To(test_helpers.SayIncorrectUsage())
			Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.InvalidSyntax}))
		})

		It("handles non existent application", func() {
			appExaminer.AppExistsReturns(false, nil)
			taskExaminer.TaskStatusReturns(task_examiner.TaskInfo{}, errors.New("task not found"))

			doneChan := test_helpers.AsyncExecuteCommandWithArgs(logsCommand, []string{"non_existent_app"})

			Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
			Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("non_existent_app"))

			Eventually(outputBuffer).Should(test_helpers.SayLine("Application or task non_existent_app not found."))
			Eventually(outputBuffer).Should(test_helpers.SayLine("Tailing logs and waiting for non_existent_app to appear..."))

			Consistently(doneChan).ShouldNot(BeClosed())
		})

		It("handles tasks", func() {
			appExaminer.AppExistsReturns(false, nil)
			taskExaminer.TaskStatusReturns(task_examiner.TaskInfo{}, nil)

	})

	Describe("DeleteTaskCommand", func() {
		var deleteTaskCommand cli.Command

		BeforeEach(func() {
			commandFactory := command_factory.NewTaskRunnerCommandFactory(fakeTaskRunner, terminalUI, fakeExitHandler)
			deleteTaskCommand = commandFactory.MakeDeleteTaskCommand()
		})

		It("Deletes the given task", func() {
			taskInfo := task_examiner.TaskInfo{
				TaskGuid: "task-guid-1",
				State:    "COMPLETED",
			}
			fakeTaskExaminer.TaskStatusReturns(taskInfo, nil)
			fakeTaskRunner.DeleteTaskReturns(nil)
			test_helpers.ExecuteCommandWithArgs(deleteTaskCommand, []string{"task-guid-1"})

			Expect(outputBuffer).To(test_helpers.SayLine(colors.Green("OK")))
		})

		It("returns error when fail to delete the task", func() {
			taskInfo := task_examiner.TaskInfo{
				TaskGuid: "task-guid-1",
				State:    "COMPLETED",
			}
			fakeTaskExaminer.TaskStatusReturns(taskInfo, nil)
			fakeTaskRunner.DeleteTaskReturns(errors.New("task in unknown state"))

			test_helpers.ExecuteCommandWithArgs(deleteTaskCommand, []string{"task-guid-1"})

			It("prints the error from build droplet", func() {
				fakeDropletRunner.BuildDropletReturns(errors.New("failed"))

				test_helpers.ExecuteCommandWithArgs(buildDropletCommand, []string{"droplet-name", "http://some.url/for/buildpack"})

				Expect(outputBuffer).To(test_helpers.SayLine("Error submitting build of droplet-name: failed"))
				Expect(fakeDropletRunner.UploadBitsCallCount()).To(Equal(1))
				Expect(fakeDropletRunner.BuildDropletCallCount()).To(Equal(1))
				Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.CommandFailed}))
			})
		})

		Describe("waiting for the build to finish", func() {
			It("polls for the build to complete, outputting logs while the build runs", func() {
				fakeTaskExaminer.TaskStatusReturns(task_examiner.TaskInfo{State: "PENDING"}, nil)

				args := []string{
					"droplet-name",
					"http://some.url/for/buildpack",
				}
				doneChan := test_helpers.AsyncExecuteCommandWithArgs(buildDropletCommand, args)

				Eventually(outputBuffer).Should(test_helpers.SayLine("Submitted build of droplet-name"))

				Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
				Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("build-droplet-droplet-name"))

				Eventually(fakeTaskExaminer.TaskStatusCallCount).Should(Equal(1))
				Expect(fakeTaskExaminer.TaskStatusArgsForCall(0)).To(Equal("build-droplet-droplet-name"))

		BeforeEach(func() {
			commandFactory := command_factory.NewTaskExaminerCommandFactory(fakeTaskExaminer, terminalUI, fakeExitHandler)
			taskCommand = commandFactory.MakeTaskCommand()
		})

		It("displays info for a pending task", func() {
			taskInfo := task_examiner.TaskInfo{
				TaskGuid:      "boop",
				State:         "PENDING",
				CellID:        "cell-01",
				Failed:        false,
				FailureReason: "",
				Result:        "",
			}
			fakeTaskExaminer.TaskStatusReturns(taskInfo, nil)

			test_helpers.ExecuteCommandWithArgs(taskCommand, []string{"boop"})

			Expect(outputBuffer).To(test_helpers.Say("Task GUID"))
			Expect(outputBuffer).To(test_helpers.Say("boop"))
			Expect(outputBuffer).To(test_helpers.Say("Cell ID"))
			Expect(outputBuffer).To(test_helpers.Say("cell-01"))
			Expect(outputBuffer).To(test_helpers.Say("Status"))
			Expect(outputBuffer).To(test_helpers.Say(colors.Yellow("PENDING")))
			Expect(outputBuffer).NotTo(test_helpers.Say("Result"))
			Expect(outputBuffer).NotTo(test_helpers.Say("Failure Reason"))
			Expect(outputBuffer).To(test_helpers.SayNewLine())

			Expect(fakeTaskExaminer.TaskStatusCallCount()).To(Equal(1))
			Expect(fakeTaskExaminer.TaskStatusArgsForCall(0)).To(Equal("boop"))

		})
	})

	Describe("Delete Task", func() {
		getTaskStatus := func(state string) task_examiner.TaskInfo {
			return task_examiner.TaskInfo{
				TaskGuid: "task-guid-1",
				State:    state,
			}
		}

		Context("when the receptor returns errors", func() {

			It("returns error when not able to delete the task", func() {
				fakeTaskExaminer.TaskStatusReturns(getTaskStatus(receptor.TaskStateCompleted), nil)
				fakeReceptorClient.DeleteTaskReturns(errors.New("task in unknown state"))

				errChan := make(chan error)
				go func() {
					errChan <- taskRunner.DeleteTask("task-guid-1")
				}()
				Eventually(fakeClock.WatcherCount).Should(Equal(2))
				fakeClock.IncrementBySeconds(1)
				Expect(<-errChan).To(MatchError("task in unknown state"))
			})

			It("returns error when timeout to delete the task", func() {
				fakeTaskExaminer.TaskStatusReturns(getTaskStatus(receptor.TaskStateRunning), nil)
				errChan := make(chan error)
				go func() {