github.com/randomtask1155/cli@v6.41.1-0.20181227003417-a98eed78cbde+incompatible/command/v6/v3_ssh_command_test.go

package v6_test

import (
	"errors"

	"code.cloudfoundry.org/cli/actor/actionerror"
	"code.cloudfoundry.org/cli/actor/sharedaction"
	"code.cloudfoundry.org/cli/actor/v3action"
	"code.cloudfoundry.org/cli/api/cloudcontroller/ccversion"
	"code.cloudfoundry.org/cli/command/commandfakes"
	"code.cloudfoundry.org/cli/command/flag"
	"code.cloudfoundry.org/cli/command/translatableerror"
	. "code.cloudfoundry.org/cli/command/v6"
	"code.cloudfoundry.org/cli/command/v6/v6fakes"
	"code.cloudfoundry.org/cli/util/configv3"
	"code.cloudfoundry.org/cli/util/ui"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/ginkgo/extensions/table"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gbytes"
)

var _ = Describe("v3-ssh Command", func() {
	var (
		cmd             V3SSHCommand
		testUI          *ui.UI
		fakeConfig      *commandfakes.FakeConfig
		fakeSharedActor *commandfakes.FakeSharedActor
		fakeActor       *v6fakes.FakeV3SSHActor
		fakeSSHActor    *v6fakes.FakeSSHActor
		executeErr      error
		appName         string
	)

	BeforeEach(func() {
		testUI = ui.NewTestUI(nil, NewBuffer(), NewBuffer())
		fakeConfig = new(commandfakes.FakeConfig)
		fakeSharedActor = new(commandfakes.FakeSharedActor)
		fakeActor = new(v6fakes.FakeV3SSHActor)
		fakeSSHActor = new(v6fakes.FakeSSHActor)

		appName = "some-app"
		cmd = V3SSHCommand{
			RequiredArgs: flag.AppName{AppName: appName},

			ProcessType:         "some-process-type",
			ProcessIndex:        1,
			Commands:            []string{"some", "commands"},
			SkipHostValidation:  true,
			SkipRemoteExecution: true,

			UI:          testUI,
			Config:      fakeConfig,
			SharedActor: fakeSharedActor,
			Actor:       fakeActor,
			SSHActor:    fakeSSHActor,
		}
	})

	Describe("Execute", func() {
		JustBeforeEach(func() {
			executeErr = cmd.Execute(nil)
		})

		When("the API version is below the minimum", func() {
			BeforeEach(func() {
				fakeActor.CloudControllerAPIVersionReturns(ccversion.MinV3ClientVersion)
			})

			It("returns a MinimumAPIVersionNotMetError", func() {
				Expect(executeErr).To(MatchError(translatableerror.MinimumCFAPIVersionNotMetError{
					CurrentVersion: ccversion.MinV3ClientVersion,
					MinimumVersion: ccversion.MinVersionApplicationFlowV3,
				}))
			})

			It("displays the experimental warning", func() {
				Expect(testUI.Err).To(Say("This command is in EXPERIMENTAL stage and may change without notice"))
			})
		})

		When("checking target fails", func() {
			BeforeEach(func() {
				fakeActor.CloudControllerAPIVersionReturns(ccversion.MinVersionApplicationFlowV3)
				fakeSharedActor.CheckTargetReturns(actionerror.NotLoggedInError{BinaryName: "steve"})
			})

			It("returns an error", func() {
				Expect(executeErr).To(MatchError(actionerror.NotLoggedInError{BinaryName: "steve"}))

				Expect(fakeSharedActor.CheckTargetCallCount()).To(Equal(1))
				checkTargetedOrg, checkTargetedSpace := fakeSharedActor.CheckTargetArgsForCall(0)
				Expect(checkTargetedOrg).To(BeTrue())
				Expect(checkTargetedSpace).To(BeTrue())
			})
		})

		When("the user is targeted to an organization and space", func() {
			BeforeEach(func() {
				fakeActor.CloudControllerAPIVersionReturns(ccversion.MinVersionApplicationFlowV3)
				fakeConfig.TargetedSpaceReturns(configv3.Space{GUID: "some-space-guid"})
			})

			When("getting the secure shell authentication information succeeds", func() {
				var sshAuth v3action.SSHAuthentication

				BeforeEach(func() {
					sshAuth = v3action.SSHAuthentication{
						Endpoint:           "some-endpoint",
						HostKeyFingerprint: "some-fingerprint",
						Passcode:           "some-passcode",
						Username:           "some-username",
					}

					fakeActor.GetSecureShellConfigurationByApplicationNameSpaceProcessTypeAndIndexReturns(sshAuth, v3action.Warnings{"some-warnings"}, nil)
				})

				When("executing the secure shell succeeds", func() {
					BeforeEach(func() {
						cmd.DisablePseudoTTY = true
					})

					It("displays all warnings", func() {
						Expect(executeErr).ToNot(HaveOccurred())
						Expect(testUI.Err).To(Say("some-warnings"))

						Expect(fakeActor.GetSecureShellConfigurationByApplicationNameSpaceProcessTypeAndIndexCallCount()).To(Equal(1))
						appNameArg, spaceGUIDArg, processTypeArg, processIndexArg := fakeActor.GetSecureShellConfigurationByApplicationNameSpaceProcessTypeAndIndexArgsForCall(0)
						Expect(appNameArg).To(Equal(appName))
						Expect(spaceGUIDArg).To(Equal("some-space-guid"))
						Expect(processTypeArg).To(Equal("some-process-type"))
						Expect(processIndexArg).To(Equal(uint(1)))

						Expect(fakeSSHActor.ExecuteSecureShellCallCount()).To(Equal(1))
						_, sshOptionsArg := fakeSSHActor.ExecuteSecureShellArgsForCall(0)
						Expect(sshOptionsArg).To(Equal(sharedaction.SSHOptions{
							Commands:            []string{"some", "commands"},
							Endpoint:            "some-endpoint",
							HostKeyFingerprint:  "some-fingerprint",
							Passcode:            "some-passcode",
							SkipHostValidation:  true,
							SkipRemoteExecution: true,
							TTYOption:           sharedaction.RequestTTYNo,
							Username:            "some-username",
						}))
					})

					When("working with local port forwarding", func() {
						BeforeEach(func() {
							cmd.LocalPortForwardSpecs = []flag.SSHPortForwarding{
								{LocalAddress: "localhost:8888", RemoteAddress: "remote:4444"},
								{LocalAddress: "localhost:7777", RemoteAddress: "remote:3333"},
							}
						})

						It("passes along port forwarding information", func() {
							Expect(executeErr).ToNot(HaveOccurred())
							Expect(testUI.Err).To(Say("some-warnings"))

							Expect(fakeSSHActor.ExecuteSecureShellCallCount()).To(Equal(1))
							_, sshOptionsArg := fakeSSHActor.ExecuteSecureShellArgsForCall(0)
							Expect(sshOptionsArg).To(Equal(sharedaction.SSHOptions{
								Commands:            []string{"some", "commands"},
								Endpoint:            "some-endpoint",
								HostKeyFingerprint:  "some-fingerprint",
								Passcode:            "some-passcode",
								TTYOption:           sharedaction.RequestTTYNo,
								SkipHostValidation:  true,
								SkipRemoteExecution: true,
								LocalPortForwardSpecs: []sharedaction.LocalPortForward{
									{LocalAddress: "localhost:8888", RemoteAddress: "remote:4444"},
									{LocalAddress: "localhost:7777", RemoteAddress: "remote:3333"},
								},
								Username: "some-username",
							}))
						})
					})
				})

				When("executing the secure shell fails", func() {
					BeforeEach(func() {
						cmd.DisablePseudoTTY = true

						fakeSSHActor.ExecuteSecureShellReturns(errors.New("banananannananana"))
					})

					It("displays all warnings", func() {
						Expect(executeErr).To(MatchError("banananannananana"))
						Expect(testUI.Err).To(Say("some-warnings"))
					})
				})
			})

			When("getting the secure shell authentication fails", func() {
				BeforeEach(func() {
					fakeActor.GetSecureShellConfigurationByApplicationNameSpaceProcessTypeAndIndexReturns(v3action.SSHAuthentication{}, v3action.Warnings{"some-warnings"}, errors.New("some-error"))
				})

				It("returns the error and displays all warnings", func() {
					Expect(executeErr).To(MatchError("some-error"))
					Expect(testUI.Err).To(Say("some-warnings"))
				})
			})
		})
	})

	DescribeTable("EvaluateTTYOption",
		func(disablePseudoTTY bool, forcePseudoTTY bool, requestPseudoTTY bool, expectedErr error, ttyOption sharedaction.TTYOption) {
			cmd.DisablePseudoTTY = disablePseudoTTY
			cmd.ForcePseudoTTY = forcePseudoTTY
			cmd.RequestPseudoTTY = requestPseudoTTY
			returnedTTYOption, executeErr := cmd.EvaluateTTYOption()

			if expectedErr == nil {
				Expect(executeErr).To(BeNil())
				Expect(returnedTTYOption).To(Equal(ttyOption))
			} else {
				Expect(executeErr).To(MatchError(expectedErr))
			}
		},
		Entry("default - auto TTY", false, false, false, nil, sharedaction.RequestTTYAuto),
		Entry("disable tty - no TTY", true, false, false, nil, sharedaction.RequestTTYNo),
		Entry("force tty - forced TTY", false, true, false, nil, sharedaction.RequestTTYForce),
		Entry("psudo tty - yes TTY", false, false, true, nil, sharedaction.RequestTTYYes),
		Entry("disable and force tty", true, true, false,
			translatableerror.ArgumentCombinationError{Args: []string{
				"--disable-pseudo-tty", "-T", "--force-pseudo-tty", "--request-pseudo-tty", "-t",
			}},
			sharedaction.TTYOption(0),
		),
		Entry("disable and requst tty", true, false, true,
			translatableerror.ArgumentCombinationError{Args: []string{
				"--disable-pseudo-tty", "-T", "--force-pseudo-tty", "--request-pseudo-tty", "-t",
			}},
			sharedaction.TTYOption(0),
		),
		Entry("force and request tty", false, true, true,
			translatableerror.ArgumentCombinationError{Args: []string{
				"--disable-pseudo-tty", "-T", "--force-pseudo-tty", "--request-pseudo-tty", "-t",
			}},
			sharedaction.TTYOption(0),
		),
		Entry("disable, force, and request tty", true, true, true,
			translatableerror.ArgumentCombinationError{Args: []string{
				"--disable-pseudo-tty", "-T", "--force-pseudo-tty", "--request-pseudo-tty", "-t",
			}},
			sharedaction.TTYOption(0),
		),
	)
})