github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+incompatible/cf/commands/application/apps_test.go

package application_test

import (
	"code.cloudfoundry.org/cli/cf/api/apifakes"
	"code.cloudfoundry.org/cli/cf/commandregistry"
	"code.cloudfoundry.org/cli/cf/configuration/coreconfig"
	"code.cloudfoundry.org/cli/cf/models"
	"code.cloudfoundry.org/cli/cf/requirements"
	"code.cloudfoundry.org/cli/cf/requirements/requirementsfakes"
	"code.cloudfoundry.org/cli/cf/trace/tracefakes"
	testcmd "code.cloudfoundry.org/cli/cf/util/testhelpers/commands"
	testconfig "code.cloudfoundry.org/cli/cf/util/testhelpers/configuration"
	testterm "code.cloudfoundry.org/cli/cf/util/testhelpers/terminal"
	"code.cloudfoundry.org/cli/plugin/models"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"os"

	"code.cloudfoundry.org/cli/cf/commands/application"
	"code.cloudfoundry.org/cli/cf/flags"
	. "code.cloudfoundry.org/cli/cf/util/testhelpers/matchers"
)

var _ = Describe("list-apps command", func() {
	var (
		ui                  *testterm.FakeUI
		configRepo          coreconfig.Repository
		appSummaryRepo      *apifakes.OldFakeAppSummaryRepo
		requirementsFactory *requirementsfakes.FakeFactory
		deps                commandregistry.Dependency
	)

	updateCommandDependency := func(pluginCall bool) {
		deps.UI = ui
		deps.Config = configRepo
		deps.RepoLocator = deps.RepoLocator.SetAppSummaryRepository(appSummaryRepo)
		commandregistry.Commands.SetCommand(commandregistry.Commands.FindCommand("apps").SetDependency(deps, pluginCall))
	}

	BeforeEach(func() {
		ui = &testterm.FakeUI{}
		appSummaryRepo = new(apifakes.OldFakeAppSummaryRepo)
		configRepo = testconfig.NewRepositoryWithDefaults()
		requirementsFactory = new(requirementsfakes.FakeFactory)

		requirementsFactory.NewLoginRequirementReturns(requirements.Passing{})
		requirementsFactory.NewTargetedSpaceRequirementReturns(requirements.Passing{})

		app1Routes := []models.RouteSummary{
			{
				Host: "app1",
				Domain: models.DomainFields{
					Name:                   "cfapps.io",
					Shared:                 true,
					OwningOrganizationGUID: "org-123",
					GUID:                   "domain-guid",
				},
			},
			{
				Host: "app1",
				Domain: models.DomainFields{
					Name: "example.com",
				},
			}}

		app2Routes := []models.RouteSummary{
			{
				Host:   "app2",
				Domain: models.DomainFields{Name: "cfapps.io"},
			}}

		app := models.Application{}
		app.Name = "Application-1"
		app.GUID = "Application-1-guid"
		app.State = "started"
		app.RunningInstances = 1
		app.InstanceCount = 1
		app.Memory = 512
		app.DiskQuota = 1024
		app.Routes = app1Routes

		app2 := models.Application{}
		app2.Name = "Application-2"
		app2.GUID = "Application-2-guid"
		app2.State = "started"
		app2.RunningInstances = 1
		app2.InstanceCount = 2
		app2.Memory = 256
		app2.DiskQuota = 1024
		app2.Routes = app2Routes

		appSummaryRepo.GetSummariesInCurrentSpaceApps = []models.Application{app, app2}

		deps = commandregistry.NewDependency(os.Stdout, new(tracefakes.FakePrinter), "")
	})

	runCommand := func(args ...string) bool {
		return testcmd.RunCLICommand("apps", args, requirementsFactory, updateCommandDependency, false, ui)
	}

	Describe("requirements", func() {
		var cmd commandregistry.Command
		var flagContext flags.FlagContext

		BeforeEach(func() {
			cmd = &application.ListApps{}
			cmd.SetDependency(deps, false)
			flagContext = flags.NewFlagContext(cmd.MetaData().Flags)

		})

		It("requires the user to be logged in", func() {
			requirementsFactory.NewLoginRequirementReturns(requirements.Failing{Message: "not logged in"})
			reqs, err := cmd.Requirements(requirementsFactory, flagContext)
			Expect(err).NotTo(HaveOccurred())

			Expect(testcmd.RunRequirements(reqs)).To(HaveOccurred())
		})

		It("requires the user to have a space targeted", func() {
			requirementsFactory.NewTargetedSpaceRequirementReturns(requirements.Failing{Message: "not targeting space"})
			reqs, err := cmd.Requirements(requirementsFactory, flagContext)
			Expect(err).NotTo(HaveOccurred())

			Expect(testcmd.RunRequirements(reqs)).To(HaveOccurred())
		})

		It("should fail with usage when provided any arguments", func() {
			requirementsFactory.NewLoginRequirementReturns(requirements.Passing{})
			requirementsFactory.NewTargetedSpaceRequirementReturns(requirements.Passing{})

			flagContext.Parse("blahblah")

			reqs, err := cmd.Requirements(requirementsFactory, flagContext)
			Expect(err).NotTo(HaveOccurred())

			err = testcmd.RunRequirements(reqs)
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("Incorrect Usage"))
			Expect(err.Error()).To(ContainSubstring("No argument required"))
		})

		It("succeeds with all", func() {
			requirementsFactory.NewLoginRequirementReturns(requirements.Passing{})
			requirementsFactory.NewTargetedSpaceRequirementReturns(requirements.Passing{})

			reqs, err := cmd.Requirements(requirementsFactory, flagContext)
			Expect(err).NotTo(HaveOccurred())

			Expect(testcmd.RunRequirements(reqs)).NotTo(HaveOccurred())
		})
	})

	Describe("when invoked by a plugin", func() {
		var (
			pluginAppModels []plugin_models.GetAppsModel
		)

		BeforeEach(func() {
			pluginAppModels = []plugin_models.GetAppsModel{}
			deps.PluginModels.AppsSummary = &pluginAppModels
		})

		It("populates the plugin models upon execution", func() {
			testcmd.RunCLICommand("apps", []string{}, requirementsFactory, updateCommandDependency, true, ui)

			Expect(pluginAppModels[0].Name).To(Equal("Application-1"))
			Expect(pluginAppModels[0].Guid).To(Equal("Application-1-guid"))
			Expect(pluginAppModels[1].Name).To(Equal("Application-2"))
			Expect(pluginAppModels[1].Guid).To(Equal("Application-2-guid"))
			Expect(pluginAppModels[0].State).To(Equal("started"))
			Expect(pluginAppModels[0].TotalInstances).To(Equal(1))
			Expect(pluginAppModels[0].RunningInstances).To(Equal(1))
			Expect(pluginAppModels[0].Memory).To(Equal(int64(512)))
			Expect(pluginAppModels[0].DiskQuota).To(Equal(int64(1024)))
			Expect(pluginAppModels[0].Routes[0].Host).To(Equal("app1"))
			Expect(pluginAppModels[0].Routes[1].Host).To(Equal("app1"))
			Expect(pluginAppModels[0].Routes[0].Domain.Name).To(Equal("cfapps.io"))
			Expect(pluginAppModels[0].Routes[0].Domain.Shared).To(BeTrue())
			Expect(pluginAppModels[0].Routes[0].Domain.OwningOrganizationGuid).To(Equal("org-123"))
			Expect(pluginAppModels[0].Routes[0].Domain.Guid).To(Equal("domain-guid"))
		})
	})

	Context("when the user is logged in and a space is targeted", func() {
		It("lists apps in a table", func() {
			runCommand()

			Expect(ui.Outputs()).To(ContainSubstrings(
				[]string{"Getting apps in", "my-org", "my-space", "my-user"},
				[]string{"OK"},
				[]string{"name", "requested state", "instances", "memory", "disk", "urls"},
				[]string{"Application-1", "started", "1/1", "512M", "1G", "app1.cfapps.io", "app1.example.com"},
				[]string{"Application-2", "started", "1/2", "256M", "1G", "app2.cfapps.io"},
			))
		})

		Context("when an app's running instances is unknown", func() {
			It("dipslays a '?' for running instances", func() {
				appRoutes := []models.RouteSummary{
					{
						Host:   "app1",
						Domain: models.DomainFields{Name: "cfapps.io"},
					}}
				app := models.Application{}
				app.Name = "Application-1"
				app.GUID = "Application-1-guid"
				app.State = "started"
				app.RunningInstances = -1
				app.InstanceCount = 2
				app.Memory = 512
				app.DiskQuota = 1024
				app.Routes = appRoutes

				appSummaryRepo.GetSummariesInCurrentSpaceApps = []models.Application{app}

				runCommand()

				Expect(ui.Outputs()).To(ContainSubstrings(
					[]string{"Getting apps in", "my-org", "my-space", "my-user"},
					[]string{"OK"},
					[]string{"Application-1", "started", "?/2", "512M", "1G", "app1.cfapps.io"},
				))
			})
		})

		Context("when there are no apps", func() {
			It("tells the user that there are no apps", func() {
				appSummaryRepo.GetSummariesInCurrentSpaceApps = []models.Application{}

				runCommand()
				Expect(ui.Outputs()).To(ContainSubstrings(
					[]string{"Getting apps in", "my-org", "my-space", "my-user"},
					[]string{"OK"},
					[]string{"No apps found"},
				))
			})
		})
	})
})