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

     1  package v7_test
     2  
     3  import (
     4  	"errors"
     5  
     6  	"github.com/LukasHeimann/cloudfoundrycli/v8/actor/v7action"
     7  	"github.com/LukasHeimann/cloudfoundrycli/v8/resources"
     8  
     9  	"github.com/LukasHeimann/cloudfoundrycli/v8/actor/actionerror"
    10  	"github.com/LukasHeimann/cloudfoundrycli/v8/command/commandfakes"
    11  	. "github.com/LukasHeimann/cloudfoundrycli/v8/command/v7"
    12  	"github.com/LukasHeimann/cloudfoundrycli/v8/command/v7/v7fakes"
    13  	"github.com/LukasHeimann/cloudfoundrycli/v8/util/configv3"
    14  	"github.com/LukasHeimann/cloudfoundrycli/v8/util/ui"
    15  	. "github.com/onsi/ginkgo"
    16  	. "github.com/onsi/gomega"
    17  	. "github.com/onsi/gomega/gbytes"
    18  )
    19  
    20  var _ = Describe("Stack Command", func() {
    21  	var (
    22  		cmd             StackCommand
    23  		testUI          *ui.UI
    24  		fakeConfig      *commandfakes.FakeConfig
    25  		fakeSharedActor *commandfakes.FakeSharedActor
    26  		fakeActor       *v7fakes.FakeActor
    27  		binaryName      string
    28  		executeErr      error
    29  		stackName       string
    30  	)
    31  
    32  	BeforeEach(func() {
    33  		testUI = ui.NewTestUI(nil, NewBuffer(), NewBuffer())
    34  		fakeConfig = new(commandfakes.FakeConfig)
    35  		fakeSharedActor = new(commandfakes.FakeSharedActor)
    36  		fakeActor = new(v7fakes.FakeActor)
    37  
    38  		cmd = StackCommand{
    39  			BaseCommand: BaseCommand{
    40  				UI:          testUI,
    41  				Config:      fakeConfig,
    42  				SharedActor: fakeSharedActor,
    43  				Actor:       fakeActor,
    44  			},
    45  		}
    46  
    47  		binaryName = "faceman"
    48  		fakeConfig.BinaryNameReturns(binaryName)
    49  		stackName = "some-stack-name"
    50  
    51  		cmd.RequiredArgs.StackName = stackName
    52  	})
    53  
    54  	JustBeforeEach(func() {
    55  		executeErr = cmd.Execute(nil)
    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(fakeActor.GetStackByNameCallCount()).To(Equal(0))
    70  				Expect(checkTargetedOrg).To(BeFalse())
    71  				Expect(checkTargetedSpace).To(BeFalse())
    72  			})
    73  		})
    74  
    75  		When("retrieving user information errors", func() {
    76  			var expectedErr error
    77  
    78  			BeforeEach(func() {
    79  				expectedErr = errors.New("some current user error")
    80  				fakeActor.GetCurrentUserReturns(configv3.User{}, expectedErr)
    81  			})
    82  
    83  			It("return an error", func() {
    84  				Expect(executeErr).To(Equal(expectedErr))
    85  			})
    86  		})
    87  	})
    88  
    89  	Context("When the environment is setup correctly", func() {
    90  		BeforeEach(func() {
    91  			fakeConfig.TargetedSpaceReturns(configv3.Space{Name: "some-space", GUID: "some-space-guid"})
    92  			fakeConfig.TargetedOrganizationReturns(configv3.Organization{Name: "some-org"})
    93  			fakeActor.GetCurrentUserReturns(configv3.User{Name: "banana"}, nil)
    94  		})
    95  
    96  		Context("When the stack exists", func() {
    97  			BeforeEach(func() {
    98  				stack := resources.Stack{
    99  					Name:        "some-stack-name",
   100  					GUID:        "some-stack-guid",
   101  					Description: "some-stack-desc",
   102  				}
   103  				fakeActor.GetStackByNameReturns(stack, v7action.Warnings{"some-warning-1"}, nil)
   104  			})
   105  
   106  			When("The --guid flag is not provided", func() {
   107  				It("Displays the stack information", func() {
   108  					Expect(executeErr).ToNot(HaveOccurred())
   109  					Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   110  					Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   111  					// NOTE: DISPLAY EXPECTS
   112  					Expect(testUI.Err).To(Say("some-warning-1"))
   113  				})
   114  			})
   115  
   116  			When("The --guid flag is provided", func() {
   117  				BeforeEach(func() {
   118  					cmd.GUID = true
   119  				})
   120  
   121  				It("displays just the guid", func() {
   122  					Expect(executeErr).ToNot(HaveOccurred())
   123  					Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   124  					Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   125  					Expect(testUI.Err).To(Say("some-warning-1"))
   126  				})
   127  			})
   128  		})
   129  
   130  		When("The Stack does not Exist", func() {
   131  			expectedError := actionerror.StackNotFoundError{Name: "some-stack-name"}
   132  			BeforeEach(func() {
   133  				fakeActor.GetStackByNameReturns(
   134  					resources.Stack{},
   135  					v7action.Warnings{"some-warning-1"},
   136  					expectedError,
   137  				)
   138  			})
   139  
   140  			It("Fails and returns a StackNotFoundError", func() {
   141  				Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   142  				Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   143  				Expect(executeErr).To(Equal(expectedError))
   144  				Expect(testUI.Err).To(Say("some-warning-1"))
   145  			})
   146  		})
   147  
   148  		When("There was an error in the actor", func() {
   149  			BeforeEach(func() {
   150  				fakeActor.GetStackByNameReturns(
   151  					resources.Stack{},
   152  					v7action.Warnings{"some-warning-1"},
   153  					errors.New("some-random-error"),
   154  				)
   155  			})
   156  
   157  			It("Fails and returns a StackNotFoundError", func() {
   158  				Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   159  				Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   160  				Expect(executeErr).To(MatchError(errors.New("some-random-error")))
   161  				Expect(testUI.Err).To(Say("some-warning-1"))
   162  			})
   163  		})
   164  
   165  	})
   166  
   167  })