github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+incompatible/command/v7/stack_command_test.go (about)

     1  package v7_test
     2  
     3  import (
     4  	"errors"
     5  
     6  	"code.cloudfoundry.org/cli/actor/v7action"
     7  
     8  	"code.cloudfoundry.org/cli/actor/actionerror"
     9  	"code.cloudfoundry.org/cli/command/commandfakes"
    10  	. "code.cloudfoundry.org/cli/command/v7"
    11  	"code.cloudfoundry.org/cli/command/v7/v7fakes"
    12  	"code.cloudfoundry.org/cli/util/configv3"
    13  	"code.cloudfoundry.org/cli/util/ui"
    14  	. "github.com/onsi/ginkgo"
    15  	. "github.com/onsi/gomega"
    16  	. "github.com/onsi/gomega/gbytes"
    17  )
    18  
    19  var _ = Describe("Stack Command", func() {
    20  	var (
    21  		cmd             StackCommand
    22  		testUI          *ui.UI
    23  		fakeConfig      *commandfakes.FakeConfig
    24  		fakeSharedActor *commandfakes.FakeSharedActor
    25  		fakeActor       *v7fakes.FakeStackActor
    26  		binaryName      string
    27  		executeErr      error
    28  		stackName       string
    29  	)
    30  
    31  	BeforeEach(func() {
    32  		testUI = ui.NewTestUI(nil, NewBuffer(), NewBuffer())
    33  		fakeConfig = new(commandfakes.FakeConfig)
    34  		fakeSharedActor = new(commandfakes.FakeSharedActor)
    35  		fakeActor = new(v7fakes.FakeStackActor)
    36  
    37  		cmd = StackCommand{
    38  			UI:          testUI,
    39  			Config:      fakeConfig,
    40  			SharedActor: fakeSharedActor,
    41  			Actor:       fakeActor,
    42  		}
    43  
    44  		binaryName = "faceman"
    45  		fakeConfig.BinaryNameReturns(binaryName)
    46  		stackName = "some-stack-name"
    47  
    48  		cmd.RequiredArgs.StackName = stackName
    49  	})
    50  
    51  	JustBeforeEach(func() {
    52  		executeErr = cmd.Execute(nil)
    53  	})
    54  
    55  	Context("When the environment is not setup correctly", func() {
    56  		When("checking target fails", func() {
    57  			BeforeEach(func() {
    58  				fakeSharedActor.CheckTargetReturns(actionerror.NotLoggedInError{BinaryName: binaryName})
    59  			})
    60  
    61  			It("returns an error", func() {
    62  				Expect(executeErr).To(MatchError(actionerror.NotLoggedInError{BinaryName: binaryName}))
    63  
    64  				Expect(fakeSharedActor.CheckTargetCallCount()).To(Equal(1))
    65  				checkTargetedOrg, checkTargetedSpace := fakeSharedActor.CheckTargetArgsForCall(0)
    66  				Expect(fakeActor.GetStackByNameCallCount()).To(Equal(0))
    67  				Expect(checkTargetedOrg).To(BeFalse())
    68  				Expect(checkTargetedSpace).To(BeFalse())
    69  			})
    70  		})
    71  
    72  		When("retrieving user information errors", func() {
    73  			var expectedErr error
    74  
    75  			BeforeEach(func() {
    76  				expectedErr = errors.New("some current user error")
    77  				fakeConfig.CurrentUserReturns(configv3.User{}, expectedErr)
    78  			})
    79  
    80  			It("return an error", func() {
    81  				Expect(executeErr).To(Equal(expectedErr))
    82  			})
    83  		})
    84  	})
    85  
    86  	Context("When the environment is setup correctly", func() {
    87  		BeforeEach(func() {
    88  			fakeConfig.TargetedSpaceReturns(configv3.Space{Name: "some-space", GUID: "some-space-guid"})
    89  			fakeConfig.TargetedOrganizationReturns(configv3.Organization{Name: "some-org"})
    90  			fakeConfig.CurrentUserReturns(configv3.User{Name: "banana"}, nil)
    91  		})
    92  
    93  		Context("When the stack exists", func() {
    94  			BeforeEach(func() {
    95  				stack := v7action.Stack{
    96  					Name:        "some-stack-name",
    97  					GUID:        "some-stack-guid",
    98  					Description: "some-stack-desc",
    99  				}
   100  				fakeActor.GetStackByNameReturns(stack, v7action.Warnings{"some-warning-1"}, nil)
   101  			})
   102  
   103  			When("The --guid flag is not provided", func() {
   104  				It("Displays the stack information", func() {
   105  					Expect(executeErr).ToNot(HaveOccurred())
   106  					Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   107  					Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   108  					// NOTE: DISPLAY EXPECTS
   109  					Expect(testUI.Err).To(Say("some-warning-1"))
   110  				})
   111  			})
   112  
   113  			When("The --guid flag is provided", func() {
   114  				BeforeEach(func() {
   115  					cmd.GUID = true
   116  				})
   117  
   118  				It("displays just the guid", func() {
   119  					Expect(executeErr).ToNot(HaveOccurred())
   120  					Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   121  					Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   122  					Expect(testUI.Err).To(Say("some-warning-1"))
   123  				})
   124  			})
   125  		})
   126  
   127  		When("The Stack does not Exist", func() {
   128  			expectedError := actionerror.StackNotFoundError{Name: "some-stack-name"}
   129  			BeforeEach(func() {
   130  				fakeActor.GetStackByNameReturns(
   131  					v7action.Stack{},
   132  					v7action.Warnings{"some-warning-1"},
   133  					expectedError,
   134  				)
   135  			})
   136  
   137  			It("Fails and returns a StackNotFoundError", func() {
   138  				Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   139  				Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   140  				Expect(executeErr).To(Equal(expectedError))
   141  				Expect(testUI.Err).To(Say("some-warning-1"))
   142  			})
   143  		})
   144  
   145  		When("There was an error in the actor", func() {
   146  			BeforeEach(func() {
   147  				fakeActor.GetStackByNameReturns(
   148  					v7action.Stack{},
   149  					v7action.Warnings{"some-warning-1"},
   150  					errors.New("some-random-error"),
   151  				)
   152  			})
   153  
   154  			It("Fails and returns a StackNotFoundError", func() {
   155  				Expect(fakeActor.GetStackByNameArgsForCall(0)).To(Equal("some-stack-name"))
   156  				Expect(fakeActor.GetStackByNameCallCount()).To(Equal(1))
   157  				Expect(executeErr).To(MatchError(errors.New("some-random-error")))
   158  				Expect(testUI.Err).To(Say("some-warning-1"))
   159  			})
   160  		})
   161  
   162  	})
   163  
   164  })