github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+incompatible/actor/v7pushaction/handle_strategy_override_test.go (about)

     1  package v7pushaction_test
     2  
     3  import (
     4  	. "code.cloudfoundry.org/cli/actor/v7pushaction"
     5  	"code.cloudfoundry.org/cli/api/cloudcontroller/ccv3/constant"
     6  	"code.cloudfoundry.org/cli/command/translatableerror"
     7  	"code.cloudfoundry.org/cli/util/manifestparser"
     8  	. "github.com/onsi/ginkgo"
     9  	. "github.com/onsi/gomega"
    10  )
    11  
    12  var _ = Describe("HandleStrategyOverride", func() {
    13  	var (
    14  		transformedManifest manifestparser.Manifest
    15  		executeErr          error
    16  
    17  		parsedManifest manifestparser.Manifest
    18  		flagOverrides  FlagOverrides
    19  	)
    20  
    21  	JustBeforeEach(func() {
    22  		transformedManifest, executeErr = HandleStrategyOverride(
    23  			parsedManifest,
    24  			flagOverrides,
    25  		)
    26  	})
    27  
    28  	When("the strategy flag override is set", func() {
    29  		BeforeEach(func() {
    30  			flagOverrides = FlagOverrides{Strategy: constant.DeploymentStrategyRolling}
    31  		})
    32  
    33  		When("there are multiple apps in the manifest", func() {
    34  			BeforeEach(func() {
    35  				parsedManifest = manifestparser.Manifest{
    36  					Applications: []manifestparser.Application{
    37  						{},
    38  						{},
    39  					},
    40  				}
    41  			})
    42  
    43  			It("returns an error", func() {
    44  				Expect(executeErr).To(MatchError(translatableerror.CommandLineArgsWithMultipleAppsError{}))
    45  			})
    46  		})
    47  
    48  		When("there is a single app in the manifest", func() {
    49  			BeforeEach(func() {
    50  				parsedManifest = manifestparser.Manifest{
    51  					Applications: []manifestparser.Application{
    52  						{},
    53  					},
    54  				}
    55  			})
    56  
    57  			It("returns the unchanged manifest", func() {
    58  				Expect(executeErr).NotTo(HaveOccurred())
    59  				Expect(transformedManifest.Applications).To(ConsistOf(
    60  					manifestparser.Application{},
    61  				))
    62  			})
    63  		})
    64  	})
    65  
    66  	When("the strategy flag override is not set", func() {
    67  		BeforeEach(func() {
    68  			flagOverrides = FlagOverrides{}
    69  		})
    70  
    71  		When("there are multiple apps in the manifest", func() {
    72  			BeforeEach(func() {
    73  				parsedManifest = manifestparser.Manifest{
    74  					Applications: []manifestparser.Application{
    75  						{},
    76  						{},
    77  					},
    78  				}
    79  			})
    80  
    81  			It("does not return an error", func() {
    82  				Expect(executeErr).NotTo(HaveOccurred())
    83  			})
    84  		})
    85  	})
    86  })