github.com/LukasHeimann/cloudfoundrycli/v8@v8.4.4/command/v7/stacks_command_test.go (about)

     1  package v7_test
     2  
     3  import (
     4  	"errors"
     5  
     6  	"github.com/LukasHeimann/cloudfoundrycli/v8/actor/actionerror"
     7  	"github.com/LukasHeimann/cloudfoundrycli/v8/actor/v7action"
     8  	"github.com/LukasHeimann/cloudfoundrycli/v8/command/commandfakes"
     9  	. "github.com/LukasHeimann/cloudfoundrycli/v8/command/v7"
    10  	"github.com/LukasHeimann/cloudfoundrycli/v8/command/v7/v7fakes"
    11  	"github.com/LukasHeimann/cloudfoundrycli/v8/resources"
    12  	"github.com/LukasHeimann/cloudfoundrycli/v8/util/configv3"
    13  	"github.com/LukasHeimann/cloudfoundrycli/v8/util/ui"
    14  
    15  	. "github.com/onsi/ginkgo"
    16  	. "github.com/onsi/gomega"
    17  	. "github.com/onsi/gomega/gbytes"
    18  )
    19  
    20  var _ = Describe("stacks Command", func() {
    21  	var (
    22  		cmd             StacksCommand
    23  		testUI          *ui.UI
    24  		fakeConfig      *commandfakes.FakeConfig
    25  		fakeSharedActor *commandfakes.FakeSharedActor
    26  		fakeActor       *v7fakes.FakeActor
    27  		executeErr      error
    28  		args            []string
    29  		binaryName      string
    30  	)
    31  
    32  	const tableHeaders = `name\s+description`
    33  
    34  	JustBeforeEach(func() {
    35  		executeErr = cmd.Execute(args)
    36  	})
    37  
    38  	BeforeEach(func() {
    39  		testUI = ui.NewTestUI(nil, NewBuffer(), NewBuffer())
    40  		fakeConfig = new(commandfakes.FakeConfig)
    41  		fakeSharedActor = new(commandfakes.FakeSharedActor)
    42  		fakeActor = new(v7fakes.FakeActor)
    43  		args = nil
    44  
    45  		cmd = StacksCommand{
    46  			BaseCommand: BaseCommand{
    47  				UI:          testUI,
    48  				Config:      fakeConfig,
    49  				SharedActor: fakeSharedActor,
    50  				Actor:       fakeActor,
    51  			},
    52  		}
    53  
    54  		binaryName = "faceman"
    55  		fakeConfig.BinaryNameReturns(binaryName)
    56  	})
    57  
    58  	Context("When the environment is not setup correctly", func() {
    59  		When("checking target fails", func() {
    60  			BeforeEach(func() {
    61  				fakeSharedActor.CheckTargetReturns(actionerror.NotLoggedInError{BinaryName: binaryName})
    62  			})
    63  
    64  			It("returns an error", func() {
    65  				Expect(executeErr).To(MatchError(actionerror.NotLoggedInError{BinaryName: binaryName}))
    66  
    67  				Expect(fakeSharedActor.CheckTargetCallCount()).To(Equal(1))
    68  				checkTargetedOrg, checkTargetedSpace := fakeSharedActor.CheckTargetArgsForCall(0)
    69  				Expect(checkTargetedOrg).To(BeFalse())
    70  				Expect(checkTargetedSpace).To(BeFalse())
    71  			})
    72  		})
    73  	})
    74  
    75  	Context("When the environment is setup correctly", func() {
    76  		BeforeEach(func() {
    77  			fakeActor.GetCurrentUserReturns(configv3.User{Name: "banana"}, nil)
    78  		})
    79  
    80  		When("StacksActor returns an error", func() {
    81  			var expectedErr error
    82  
    83  			BeforeEach(func() {
    84  				warnings := v7action.Warnings{"warning-1", "warning-2"}
    85  				expectedErr = errors.New("some-error")
    86  				fakeActor.GetStacksReturns(nil, warnings, expectedErr)
    87  			})
    88  
    89  			It("prints that error with warnings", func() {
    90  				Expect(executeErr).To(Equal(expectedErr))
    91  
    92  				Expect(testUI.Err).To(Say("warning-1"))
    93  				Expect(testUI.Err).To(Say("warning-2"))
    94  				Expect(testUI.Out).ToNot(Say(tableHeaders))
    95  			})
    96  		})
    97  
    98  		When("StacksActor does not return an error", func() {
    99  			BeforeEach(func() {
   100  				stacks := []resources.Stack{
   101  					{Name: "Stack2", Description: "desc2"},
   102  					{Name: "stack1", Description: "desc1"},
   103  				}
   104  				fakeActor.GetStacksReturns(stacks, v7action.Warnings{"warning-1", "warning-2"}, nil)
   105  			})
   106  
   107  			When("the --labels flag is given", func() {
   108  				labelsFlagValue := "some-label-selector"
   109  				BeforeEach(func() {
   110  					cmd.Labels = labelsFlagValue
   111  				})
   112  				It("passes the label selector to GetStacks", func() {
   113  					labelSelector := fakeActor.GetStacksArgsForCall(0)
   114  					Expect(labelSelector).To(Equal(labelsFlagValue))
   115  				})
   116  			})
   117  
   118  			It("prints warnings", func() {
   119  				Expect(testUI.Err).To(Say(`warning-1`))
   120  				Expect(testUI.Err).To(Say(`warning-2`))
   121  			})
   122  
   123  			It("prints the list of stacks in alphabetical order", func() {
   124  				Expect(testUI.Out).To(Say(tableHeaders))
   125  				Expect(testUI.Out).To(Say(`stack1\s+desc1`))
   126  				Expect(testUI.Out).To(Say(`Stack2\s+desc2`))
   127  			})
   128  
   129  			It("prints the flavor text", func() {
   130  				Expect(testUI.Out).To(Say("Getting stacks as banana\\.\\.\\."))
   131  			})
   132  		})
   133  	})
   134  })