github.com/loggregator/cli@v6.33.1-0.20180224010324-82334f081791+incompatible/cf/commands/stack_test.go (about)

     1  package commands_test
     2  
     3  import (
     4  	"errors"
     5  
     6  	"code.cloudfoundry.org/cli/cf/api/stacks/stacksfakes"
     7  	"code.cloudfoundry.org/cli/cf/models"
     8  	"code.cloudfoundry.org/cli/cf/requirements"
     9  	"code.cloudfoundry.org/cli/cf/requirements/requirementsfakes"
    10  	testcmd "code.cloudfoundry.org/cli/util/testhelpers/commands"
    11  	testconfig "code.cloudfoundry.org/cli/util/testhelpers/configuration"
    12  	testterm "code.cloudfoundry.org/cli/util/testhelpers/terminal"
    13  
    14  	. "github.com/onsi/ginkgo"
    15  	. "github.com/onsi/gomega"
    16  
    17  	"code.cloudfoundry.org/cli/cf/commandregistry"
    18  	"code.cloudfoundry.org/cli/cf/configuration/coreconfig"
    19  	. "code.cloudfoundry.org/cli/util/testhelpers/matchers"
    20  )
    21  
    22  var _ = Describe("stack command", func() {
    23  	var (
    24  		ui                  *testterm.FakeUI
    25  		config              coreconfig.Repository
    26  		repo                *stacksfakes.FakeStackRepository
    27  		requirementsFactory *requirementsfakes.FakeFactory
    28  		deps                commandregistry.Dependency
    29  	)
    30  
    31  	updateCommandDependency := func(pluginCall bool) {
    32  		deps.UI = ui
    33  		deps.Config = config
    34  		deps.RepoLocator = deps.RepoLocator.SetStackRepository(repo)
    35  		commandregistry.Commands.SetCommand(commandregistry.Commands.FindCommand("stack").SetDependency(deps, pluginCall))
    36  	}
    37  
    38  	BeforeEach(func() {
    39  		ui = &testterm.FakeUI{}
    40  		config = testconfig.NewRepositoryWithDefaults()
    41  		requirementsFactory = new(requirementsfakes.FakeFactory)
    42  		requirementsFactory.NewLoginRequirementReturns(requirements.Passing{})
    43  		repo = new(stacksfakes.FakeStackRepository)
    44  	})
    45  
    46  	Describe("login requirements", func() {
    47  		It("fails if the user is not logged in", func() {
    48  			requirementsFactory.NewLoginRequirementReturns(requirements.Failing{Message: "not logged in"})
    49  
    50  			Expect(testcmd.RunCLICommand("stack", []string{}, requirementsFactory, updateCommandDependency, false, ui)).To(BeFalse())
    51  		})
    52  
    53  		It("fails with usage when not provided exactly one arg", func() {
    54  			Expect(testcmd.RunCLICommand("stack", []string{}, requirementsFactory, updateCommandDependency, false, ui)).To(BeFalse())
    55  			Expect(ui.Outputs()).To(ContainSubstrings(
    56  				[]string{"FAILED"},
    57  				[]string{"Incorrect Usage.", "Requires stack name as argument"},
    58  			))
    59  		})
    60  	})
    61  
    62  	It("returns the stack guid when '--guid' flag is provided", func() {
    63  		stack1 := models.Stack{
    64  			Name:        "Stack-1",
    65  			Description: "Stack 1 Description",
    66  			GUID:        "Stack-1-GUID",
    67  		}
    68  
    69  		repo.FindByNameReturns(stack1, nil)
    70  
    71  		testcmd.RunCLICommand("stack", []string{"Stack-1", "--guid"}, requirementsFactory, updateCommandDependency, false, ui)
    72  
    73  		Expect(len(ui.Outputs())).To(Equal(1))
    74  		Expect(ui.Outputs()[0]).To(Equal("Stack-1-GUID"))
    75  	})
    76  
    77  	It("returns the empty string as guid when '--guid' flag is provided and stack doesn't exist", func() {
    78  		stack1 := models.Stack{
    79  			Name:        "Stack-1",
    80  			Description: "Stack 1 Description",
    81  			GUID:        "Stack-1-GUID",
    82  		}
    83  
    84  		repo.FindByNameReturns(stack1, nil)
    85  
    86  		testcmd.RunCLICommand("stack", []string{"Stack-1", "--guid"}, requirementsFactory, updateCommandDependency, false, ui)
    87  
    88  		Expect(len(ui.Outputs())).To(Equal(1))
    89  		Expect(ui.Outputs()[0]).To(Equal("Stack-1-GUID"))
    90  	})
    91  
    92  	It("lists the stack requested", func() {
    93  		repo.FindByNameReturns(models.Stack{}, errors.New("Stack Stack-1 not found"))
    94  
    95  		testcmd.RunCLICommand("stack", []string{"Stack-1", "--guid"}, requirementsFactory, updateCommandDependency, false, ui)
    96  
    97  		Expect(len(ui.Outputs())).To(Equal(1))
    98  		Expect(ui.Outputs()[0]).To(Equal(""))
    99  	})
   100  
   101  	It("informs user if stack is not found", func() {
   102  		repo.FindByNameReturns(models.Stack{}, errors.New("Stack Stack-1 not found"))
   103  
   104  		testcmd.RunCLICommand("stack", []string{"Stack-1"}, requirementsFactory, updateCommandDependency, false, ui)
   105  
   106  		Expect(ui.Outputs()).To(BeInDisplayOrder(
   107  			[]string{"FAILED"},
   108  			[]string{"Stack Stack-1 not found"},
   109  		))
   110  	})
   111  })