github.com/nimakaviani/cli@v6.37.1-0.20180619223813-e734901a73fa+incompatible/command/v3/v3_restart_app_instance_command_test.go (about)

     1  package v3_test
     2  
     3  import (
     4  	"errors"
     5  
     6  	"code.cloudfoundry.org/cli/actor/actionerror"
     7  	"code.cloudfoundry.org/cli/actor/v3action"
     8  	"code.cloudfoundry.org/cli/api/cloudcontroller/ccversion"
     9  	"code.cloudfoundry.org/cli/command/commandfakes"
    10  	"code.cloudfoundry.org/cli/command/flag"
    11  	"code.cloudfoundry.org/cli/command/translatableerror"
    12  	"code.cloudfoundry.org/cli/command/v3"
    13  	"code.cloudfoundry.org/cli/command/v3/v3fakes"
    14  	"code.cloudfoundry.org/cli/util/configv3"
    15  	"code.cloudfoundry.org/cli/util/ui"
    16  	. "github.com/onsi/ginkgo"
    17  	. "github.com/onsi/gomega"
    18  	. "github.com/onsi/gomega/gbytes"
    19  )
    20  
    21  var _ = Describe("v3-restart-app-instance Command", func() {
    22  	var (
    23  		cmd             v3.V3RestartAppInstanceCommand
    24  		testUI          *ui.UI
    25  		fakeConfig      *commandfakes.FakeConfig
    26  		fakeSharedActor *commandfakes.FakeSharedActor
    27  		fakeActor       *v3fakes.FakeV3RestartAppInstanceActor
    28  		binaryName      string
    29  		processType     string
    30  		executeErr      error
    31  		app             string
    32  	)
    33  
    34  	BeforeEach(func() {
    35  		testUI = ui.NewTestUI(nil, NewBuffer(), NewBuffer())
    36  		fakeConfig = new(commandfakes.FakeConfig)
    37  		fakeSharedActor = new(commandfakes.FakeSharedActor)
    38  		fakeActor = new(v3fakes.FakeV3RestartAppInstanceActor)
    39  
    40  		binaryName = "faceman"
    41  		fakeConfig.BinaryNameReturns(binaryName)
    42  		app = "some-app"
    43  		processType = "some-special-type"
    44  
    45  		cmd = v3.V3RestartAppInstanceCommand{
    46  			RequiredArgs: flag.AppInstance{AppName: app, Index: 6},
    47  			ProcessType:  processType,
    48  
    49  			UI:          testUI,
    50  			Config:      fakeConfig,
    51  			SharedActor: fakeSharedActor,
    52  			Actor:       fakeActor,
    53  		}
    54  
    55  		fakeActor.CloudControllerAPIVersionReturns(ccversion.MinVersionV3)
    56  	})
    57  
    58  	JustBeforeEach(func() {
    59  		executeErr = cmd.Execute(nil)
    60  	})
    61  
    62  	Context("when the API version is below the minimum", func() {
    63  		BeforeEach(func() {
    64  			fakeActor.CloudControllerAPIVersionReturns("0.0.0")
    65  		})
    66  
    67  		It("returns a MinimumAPIVersionNotMetError", func() {
    68  			Expect(executeErr).To(MatchError(translatableerror.MinimumAPIVersionNotMetError{
    69  				CurrentVersion: "0.0.0",
    70  				MinimumVersion: ccversion.MinVersionV3,
    71  			}))
    72  		})
    73  
    74  		It("displays the experimental warning", func() {
    75  			Expect(testUI.Err).To(Say("This command is in EXPERIMENTAL stage and may change without notice"))
    76  		})
    77  	})
    78  
    79  	Context("when checking target fails", func() {
    80  		BeforeEach(func() {
    81  			fakeSharedActor.CheckTargetReturns(actionerror.NoOrganizationTargetedError{BinaryName: binaryName})
    82  		})
    83  
    84  		It("returns an error", func() {
    85  			Expect(executeErr).To(MatchError(actionerror.NoOrganizationTargetedError{BinaryName: binaryName}))
    86  
    87  			Expect(fakeSharedActor.CheckTargetCallCount()).To(Equal(1))
    88  			checkTargetedOrg, checkTargetedSpace := fakeSharedActor.CheckTargetArgsForCall(0)
    89  			Expect(checkTargetedOrg).To(BeTrue())
    90  			Expect(checkTargetedSpace).To(BeTrue())
    91  		})
    92  	})
    93  
    94  	Context("when the user is not logged in", func() {
    95  		var expectedErr error
    96  
    97  		BeforeEach(func() {
    98  			expectedErr = errors.New("some current user error")
    99  			fakeConfig.CurrentUserReturns(configv3.User{}, expectedErr)
   100  		})
   101  
   102  		It("return an error", func() {
   103  			Expect(executeErr).To(Equal(expectedErr))
   104  		})
   105  	})
   106  
   107  	Context("when the user is logged in", func() {
   108  		BeforeEach(func() {
   109  			fakeConfig.TargetedOrganizationReturns(configv3.Organization{
   110  				Name: "some-org",
   111  			})
   112  			fakeConfig.TargetedSpaceReturns(configv3.Space{
   113  				Name: "some-space",
   114  				GUID: "some-space-guid",
   115  			})
   116  			fakeConfig.CurrentUserReturns(configv3.User{Name: "steve"}, nil)
   117  		})
   118  
   119  		Context("when restarting the specified instance returns an error", func() {
   120  			BeforeEach(func() {
   121  				fakeActor.DeleteInstanceByApplicationNameSpaceProcessTypeAndIndexReturns(v3action.Warnings{"some-warning"}, errors.New("some-error"))
   122  			})
   123  
   124  			It("displays all warnings and returns the error", func() {
   125  				Expect(executeErr).To(MatchError("some-error"))
   126  
   127  				Expect(testUI.Out).To(Say("Restarting instance 6 of process some-special-type of app some-app in org some-org / space some-space as steve"))
   128  				Expect(testUI.Err).To(Say("some-warning"))
   129  			})
   130  		})
   131  
   132  		Context("when restarting the specified instance succeeds", func() {
   133  			BeforeEach(func() {
   134  				fakeActor.DeleteInstanceByApplicationNameSpaceProcessTypeAndIndexReturns(v3action.Warnings{"some-warning"}, nil)
   135  			})
   136  
   137  			It("deletes application process instance", func() {
   138  				Expect(fakeActor.DeleteInstanceByApplicationNameSpaceProcessTypeAndIndexCallCount()).To(Equal(1))
   139  				appName, spaceGUID, pType, index := fakeActor.DeleteInstanceByApplicationNameSpaceProcessTypeAndIndexArgsForCall(0)
   140  				Expect(appName).To(Equal(app))
   141  				Expect(spaceGUID).To(Equal("some-space-guid"))
   142  				Expect(pType).To(Equal("some-special-type"))
   143  				Expect(index).To(Equal(6))
   144  			})
   145  
   146  			It("displays all warnings and OK", func() {
   147  				Expect(executeErr).ToNot(HaveOccurred())
   148  
   149  				Expect(testUI.Out).To(Say("Restarting instance 6 of process some-special-type of app some-app in org some-org / space some-space as steve"))
   150  				Expect(testUI.Out).To(Say("OK"))
   151  				Expect(testUI.Err).To(Say("some-warning"))
   152  			})
   153  		})
   154  	})
   155  })