github.com/dcarley/cf-cli@v6.24.1-0.20170220111324-4225ff346898+incompatible/command/v2/target_command_test.go

package v2_test

import (
	"errors"

	"code.cloudfoundry.org/cli/actor/sharedaction"
	"code.cloudfoundry.org/cli/actor/v2action"
	"code.cloudfoundry.org/cli/command"
	"code.cloudfoundry.org/cli/command/commandfakes"
	"code.cloudfoundry.org/cli/command/v2"
	"code.cloudfoundry.org/cli/command/v2/shared"
	"code.cloudfoundry.org/cli/command/v2/v2fakes"
	"code.cloudfoundry.org/cli/util/configv3"
	"code.cloudfoundry.org/cli/util/ui"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gbytes"
)

var _ = Describe("target Command", func() {
	var (
		cmd             v2.TargetCommand
		testUI          *ui.UI
		fakeConfig      *commandfakes.FakeConfig
		fakeSharedActor *commandfakes.FakeSharedActor
		fakeActor       *v2fakes.FakeTargetActor
		binaryName      string
		apiVersion      string
		minCLIVersion   string
		executeErr      error
	)

	BeforeEach(func() {
		testUI = ui.NewTestUI(nil, NewBuffer(), NewBuffer())
		fakeConfig = new(commandfakes.FakeConfig)
		fakeSharedActor = new(commandfakes.FakeSharedActor)
		fakeActor = new(v2fakes.FakeTargetActor)

		cmd = v2.TargetCommand{
			UI:          testUI,
			Config:      fakeConfig,
			SharedActor: fakeSharedActor,
			Actor:       fakeActor,
		}

		binaryName = "faceman"
		fakeConfig.BinaryNameReturns(binaryName)
		apiVersion = "1.2.3"
		fakeConfig.APIVersionReturns(apiVersion)
		minCLIVersion = "1.0.0"
		fakeConfig.MinCLIVersionReturns(minCLIVersion)
	})

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

	Context("when a cloud controller API endpoint is set", func() {
		BeforeEach(func() {
			fakeConfig.TargetReturns("some-api-target")
		})

		Context("when checking the cloud controller minimum version warning", func() {
			var binaryVersion string

			Context("when the CLI version is less than the recommended minimum", func() {
				BeforeEach(func() {
					binaryVersion = "0.0.0"
					fakeConfig.BinaryVersionReturns(binaryVersion)
				})

				It("displays a recommendation to update the CLI version", func() {
					Expect(testUI.Err).To(Say("Cloud Foundry API version %s requires CLI version %s. You are currently on version %s. To upgrade your CLI, please visit: https://github.com/cloudfoundry/cli#downloads", apiVersion, minCLIVersion, binaryVersion))
				})
			})

			Context("when the CLI version is greater or equal to the recommended minimum", func() {
				BeforeEach(func() {
					binaryVersion = "1.0.0"
					fakeConfig.BinaryVersionReturns(binaryVersion)
				})

				It("does not display a recommendation to update the CLI version", func() {
					Expect(testUI.Err).NotTo(Say("Cloud Foundry API version %s requires CLI version %s. You are currently on version %s. To upgrade your CLI, please visit: https://github.com/cloudfoundry/cli#downloads", apiVersion, minCLIVersion, binaryVersion))
				})
			})

			Context("when an error is encountered while parsing the semver versions", func() {
				BeforeEach(func() {
					fakeConfig.BinaryVersionReturns("&#%")
				})

				It("does not recommend to update the CLI version", func() {
					Expect(testUI.Err).NotTo(Say("Cloud Foundry API version %s requires CLI version %s.", apiVersion, minCLIVersion))
				})
			})
		})

		Context("when checking target fails", func() {
			BeforeEach(func() {
				fakeSharedActor.CheckTargetReturns(sharedaction.NotLoggedInError{BinaryName: binaryName})
			})

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

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

				Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(0))
				Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(0))
			})
		})

		Context("when the user is logged in", func() {
			Context("when getting the current user returns an error", func() {
				var someErr error

				BeforeEach(func() {
					someErr = errors.New("some-current-user-error")
					fakeConfig.CurrentUserReturns(configv3.User{}, someErr)
				})

				It("returns the same error", func() {
					Expect(executeErr).To(MatchError(someErr))

					Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(0))
					Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(0))
				})
			})

			Context("when getting the current user does not return an error", func() {
				BeforeEach(func() {
					fakeConfig.CurrentUserReturns(
						configv3.User{Name: "some-user"},
						nil)
				})

				Context("when no arguments are provided", func() {
					Context("when no org or space are targeted", func() {
						It("displays how to target an org and space", func() {
							Expect(executeErr).ToNot(HaveOccurred())

							Expect(testUI.Out).To(Say("API endpoint:   some-api-target"))
							Expect(testUI.Out).To(Say("API version:    1.2.3"))
							Expect(testUI.Out).To(Say("User:           some-user"))
							Expect(testUI.Out).To(Say("No org or space targeted, use '%s target -o ORG -s SPACE'", binaryName))
						})
					})

					Context("when an org but no space is targeted", func() {
						BeforeEach(func() {
							fakeConfig.HasTargetedOrganizationReturns(true)
							fakeConfig.TargetedOrganizationReturns(configv3.Organization{
								GUID: "some-org-guid",
								Name: "some-org",
							})
						})

						It("displays the org and tip to target space", func() {
							Expect(executeErr).ToNot(HaveOccurred())

							Expect(testUI.Out).To(Say("API endpoint:   some-api-target"))
							Expect(testUI.Out).To(Say("API version:    1.2.3"))
							Expect(testUI.Out).To(Say("User:           some-user"))
							Expect(testUI.Out).To(Say("Org:            some-org"))
							Expect(testUI.Out).To(Say("No space targeted, use '%s target -s SPACE'", binaryName))
						})
					})

					Context("when an org and space are targeted", func() {
						BeforeEach(func() {
							fakeConfig.HasTargetedOrganizationReturns(true)
							fakeConfig.TargetedOrganizationReturns(configv3.Organization{
								GUID: "some-org-guid",
								Name: "some-org",
							})
							fakeConfig.HasTargetedSpaceReturns(true)
							fakeConfig.TargetedSpaceReturns(configv3.Space{
								GUID: "some-space-guid",
								Name: "some-space",
							})
						})

						It("displays the org and space targeted ", func() {
							Expect(executeErr).ToNot(HaveOccurred())

							Expect(testUI.Out).To(Say("API endpoint:   some-api-target"))
							Expect(testUI.Out).To(Say("API version:    1.2.3"))
							Expect(testUI.Out).To(Say("User:           some-user"))
							Expect(testUI.Out).To(Say("Org:            some-org"))
							Expect(testUI.Out).To(Say("Space:          some-space"))
						})
					})
				})

				Context("when space is provided", func() {
					BeforeEach(func() {
						cmd.Space = "some-space"
					})

					Context("when an org is already targeted", func() {
						BeforeEach(func() {
							fakeConfig.HasTargetedOrganizationReturns(true)
							fakeConfig.TargetedOrganizationReturns(configv3.Organization{GUID: "some-org-guid"})
						})

						Context("when the space exists", func() {
							BeforeEach(func() {
								fakeActor.GetSpaceByOrganizationAndNameReturns(
									v2action.Space{
										GUID:     "some-space-guid",
										Name:     "some-space",
										AllowSSH: true,
									},
									v2action.Warnings{},
									nil)
							})

							It("targets the space", func() {
								Expect(executeErr).ToNot(HaveOccurred())

								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(1))
								spaceGUID, spaceName, spaceAllowSSH := fakeConfig.SetSpaceInformationArgsForCall(0)
								Expect(spaceGUID).To(Equal("some-space-guid"))
								Expect(spaceName).To(Equal("some-space"))
								Expect(spaceAllowSSH).To(Equal(true))
							})
						})

						Context("when the space does not exist", func() {
							BeforeEach(func() {
								fakeActor.GetSpaceByOrganizationAndNameReturns(
									v2action.Space{},
									v2action.Warnings{},
									v2action.SpaceNotFoundError{Name: "some-space"})
							})

							It("returns a SpaceNotFoundError and clears existing space", func() {
								Expect(executeErr).To(MatchError(shared.SpaceNotFoundError{Name: "some-space"}))

								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))
								Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(0))
								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
							})
						})
					})

					Context("when no org is targeted", func() {
						It("returns NoOrgTargeted error and clears existing space", func() {
							Expect(executeErr).To(MatchError(shared.NoOrganizationTargetedError{}))

							Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))
							Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(0))
							Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
						})
					})
				})

				Context("when org is provided", func() {
					BeforeEach(func() {
						cmd.Organization = "some-org"
					})

					Context("when the org does not exist", func() {
						BeforeEach(func() {
							fakeActor.GetOrganizationByNameReturns(
								v2action.Organization{},
								nil,
								v2action.OrganizationNotFoundError{Name: "some-org"})
						})

						It("displays all warnings,returns an org target error, and clears existing targets", func() {
							Expect(executeErr).To(MatchError(shared.OrganizationNotFoundError{Name: "some-org"}))

							Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(0))
							Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(1))
							Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
						})
					})

					Context("when the org exists", func() {
						BeforeEach(func() {
							fakeConfig.HasTargetedOrganizationReturns(true)
							fakeConfig.TargetedOrganizationReturns(configv3.Organization{
								GUID: "some-org-guid",
								Name: "some-org",
							})
							fakeActor.GetOrganizationByNameReturns(
								v2action.Organization{GUID: "some-org-guid"},
								v2action.Warnings{"warning-1", "warning-2"},
								nil)
						})

						Context("when getting the organization's spaces returns an error", func() {
							var err error

							BeforeEach(func() {
								err = errors.New("get-org-spaces-error")
								fakeActor.GetOrganizationSpacesReturns(
									[]v2action.Space{},
									v2action.Warnings{
										"warning-3",
									},
									err)
							})

							It("displays all warnings, returns a get org spaces error and clears existing targets", func() {
								Expect(executeErr).To(MatchError(err))

								Expect(fakeActor.GetOrganizationSpacesCallCount()).To(Equal(1))
								orgGUID := fakeActor.GetOrganizationSpacesArgsForCall(0)
								Expect(orgGUID).To(Equal("some-org-guid"))

								Expect(testUI.Err).To(Say("warning-1"))
								Expect(testUI.Err).To(Say("warning-2"))
								Expect(testUI.Err).To(Say("warning-3"))

								Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(1))
								orgGUID, orgName := fakeConfig.SetOrganizationInformationArgsForCall(0)
								Expect(orgGUID).To(Equal("some-org-guid"))
								Expect(orgName).To(Equal("some-org"))
								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))

								Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(1))
								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(2))
							})
						})

						Context("when there are no spaces in the targeted org", func() {
							It("displays all warnings", func() {
								Expect(executeErr).ToNot(HaveOccurred())

								Expect(testUI.Err).To(Say("warning-1"))
								Expect(testUI.Err).To(Say("warning-2"))
							})

							It("sets the org and unsets the space in the config", func() {
								Expect(executeErr).ToNot(HaveOccurred())

								Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(1))
								orgGUID, orgName := fakeConfig.SetOrganizationInformationArgsForCall(0)
								Expect(orgGUID).To(Equal("some-org-guid"))
								Expect(orgName).To(Equal("some-org"))

								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))
							})
						})

						Context("when there is only 1 space in the targeted org", func() {
							BeforeEach(func() {
								fakeActor.GetOrganizationSpacesReturns(
									[]v2action.Space{{
										GUID:     "some-space-guid",
										Name:     "some-space",
										AllowSSH: true,
									}},
									v2action.Warnings{"warning-3"},
									nil,
								)
							})

							It("displays all warnings", func() {
								Expect(executeErr).ToNot(HaveOccurred())

								Expect(testUI.Err).To(Say("warning-1"))
								Expect(testUI.Err).To(Say("warning-2"))
								Expect(testUI.Err).To(Say("warning-3"))
							})

							It("targets the org and space", func() {
								Expect(executeErr).ToNot(HaveOccurred())

								Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(1))
								orgGUID, orgName := fakeConfig.SetOrganizationInformationArgsForCall(0)
								Expect(orgGUID).To(Equal("some-org-guid"))
								Expect(orgName).To(Equal("some-org"))

								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))

								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(1))
								spaceGUID, spaceName, spaceAllowSSH := fakeConfig.SetSpaceInformationArgsForCall(0)
								Expect(spaceGUID).To(Equal("some-space-guid"))
								Expect(spaceName).To(Equal("some-space"))
								Expect(spaceAllowSSH).To(Equal(true))
							})
						})

						Context("when there are multiple spaces in the targeted org", func() {
							BeforeEach(func() {
								fakeActor.GetOrganizationSpacesReturns(
									[]v2action.Space{
										{
											GUID:     "some-space-guid",
											Name:     "some-space",
											AllowSSH: true,
										},
										{
											GUID:     "another-space-space-guid",
											Name:     "another-space",
											AllowSSH: true,
										},
									},
									v2action.Warnings{"warning-3"},
									nil,
								)
							})

							It("displays all warnings, sets the org, and clears the existing targetted space from the config", func() {
								Expect(executeErr).ToNot(HaveOccurred())

								Expect(testUI.Err).To(Say("warning-1"))
								Expect(testUI.Err).To(Say("warning-2"))

								Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(1))
								orgGUID, orgName := fakeConfig.SetOrganizationInformationArgsForCall(0)
								Expect(orgGUID).To(Equal("some-org-guid"))
								Expect(orgName).To(Equal("some-org"))

								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))
							})
						})

						Context("when getting the spaces in org returns an error", func() {
							var err error

							BeforeEach(func() {
								err = errors.New("get-org-spaces-error")
								fakeActor.GetOrganizationSpacesReturns(
									[]v2action.Space{},
									v2action.Warnings{
										"warning-3",
									},
									err)
							})

							It("displays all warnings, returns the error, and clears existing targets", func() {
								Expect(executeErr).To(MatchError(err))

								Expect(testUI.Err).To(Say("warning-1"))
								Expect(testUI.Err).To(Say("warning-2"))
								Expect(testUI.Err).To(Say("warning-3"))

								Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(1))
								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(2))
							})
						})
					})
				})

				Context("when org and space arguments are provided", func() {
					BeforeEach(func() {
						cmd.Space = "some-space"
						cmd.Organization = "some-org"
					})

					Context("when the org exists", func() {
						BeforeEach(func() {
							fakeActor.GetOrganizationByNameReturns(
								v2action.Organization{
									GUID: "some-org-guid",
									Name: "some-org",
								},
								v2action.Warnings{
									"warning-1",
								},
								nil)
						})

						Context("when the space exists", func() {
							BeforeEach(func() {
								fakeActor.GetSpaceByOrganizationAndNameReturns(
									v2action.Space{
										GUID: "some-space-guid",
										Name: "some-space",
									},
									v2action.Warnings{
										"warning-2",
									},
									nil)
							})

							It("sets the target org and space", func() {
								Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(1))
								orgGUID, orgName := fakeConfig.SetOrganizationInformationArgsForCall(0)
								Expect(orgGUID).To(Equal("some-org-guid"))
								Expect(orgName).To(Equal("some-org"))

								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(1))
								spaceGUID, spaceName, allowSSH := fakeConfig.SetSpaceInformationArgsForCall(0)
								Expect(spaceGUID).To(Equal("some-space-guid"))
								Expect(spaceName).To(Equal("some-space"))
								Expect(allowSSH).To(BeFalse())
							})

							It("displays all warnings", func() {
								Expect(testUI.Err).To(Say("warning-1"))
								Expect(testUI.Err).To(Say("warning-2"))
							})
						})

						Context("when the space does not exist", func() {
							BeforeEach(func() {
								fakeActor.GetSpaceByOrganizationAndNameReturns(
									v2action.Space{},
									nil,
									v2action.SpaceNotFoundError{Name: "some-space"})
							})

							It("returns an error and clears existing targets", func() {
								Expect(executeErr).To(MatchError(shared.SpaceNotFoundError{Name: "some-space"}))

								Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(0))
								Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))

								Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(1))
								Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
							})
						})
					})

					Context("when the org does not exist", func() {
						BeforeEach(func() {
							fakeActor.GetOrganizationByNameReturns(
								v2action.Organization{},
								nil,
								v2action.OrganizationNotFoundError{Name: "some-org"})
						})

						It("returns an error and clears existing targets", func() {
							Expect(executeErr).To(MatchError(shared.OrganizationNotFoundError{Name: "some-org"}))

							Expect(fakeConfig.SetOrganizationInformationCallCount()).To(Equal(0))
							Expect(fakeConfig.SetSpaceInformationCallCount()).To(Equal(0))

							Expect(fakeConfig.UnsetOrganizationInformationCallCount()).To(Equal(1))
							Expect(fakeConfig.UnsetSpaceInformationCallCount()).To(Equal(1))
						})
					})
				})
			})
		})
	})
})