github.com/loafoe/cli@v7.1.0+incompatible/cf/requirements/max_api_version_test.go (about)

     1  package requirements_test
     2  
     3  import (
     4  	"code.cloudfoundry.org/cli/cf/configuration/coreconfig"
     5  	"code.cloudfoundry.org/cli/cf/requirements"
     6  	"github.com/blang/semver"
     7  
     8  	testconfig "code.cloudfoundry.org/cli/cf/util/testhelpers/configuration"
     9  
    10  	. "github.com/onsi/ginkgo"
    11  	. "github.com/onsi/gomega"
    12  )
    13  
    14  var _ = Describe("MaxAPIVersionRequirement", func() {
    15  	var (
    16  		config      coreconfig.Repository
    17  		requirement requirements.MaxAPIVersionRequirement
    18  	)
    19  
    20  	BeforeEach(func() {
    21  		config = testconfig.NewRepository()
    22  		maximumVersion, err := semver.Make("1.2.3")
    23  		Expect(err).NotTo(HaveOccurred())
    24  
    25  		requirement = requirements.NewMaxAPIVersionRequirement(config, "version-restricted-feature", maximumVersion)
    26  	})
    27  
    28  	Context("Execute", func() {
    29  		Context("when the config's api version is less than the maximum version", func() {
    30  			BeforeEach(func() {
    31  				config.SetAPIVersion("1.2.2")
    32  			})
    33  
    34  			It("succeeds", func() {
    35  				err := requirement.Execute()
    36  				Expect(err).NotTo(HaveOccurred())
    37  			})
    38  		})
    39  
    40  		Context("when the config's api version is equal to the maximum version", func() {
    41  			BeforeEach(func() {
    42  				config.SetAPIVersion("1.2.3")
    43  			})
    44  
    45  			It("succeeds", func() {
    46  				err := requirement.Execute()
    47  				Expect(err).NotTo(HaveOccurred())
    48  			})
    49  		})
    50  
    51  		Context("when the config's api version is greater than the maximum version", func() {
    52  			BeforeEach(func() {
    53  				config.SetAPIVersion("1.2.4")
    54  			})
    55  
    56  			It("returns an error", func() {
    57  				err := requirement.Execute()
    58  				Expect(err).To(HaveOccurred())
    59  				Expect(err.Error()).To(ContainSubstring("version-restricted-feature only works up to CF API version 1.2.3. Your target is 1.2.4."))
    60  			})
    61  		})
    62  
    63  		Context("when the config's api version can not be parsed", func() {
    64  			BeforeEach(func() {
    65  				config.SetAPIVersion("-")
    66  			})
    67  
    68  			It("returns an error", func() {
    69  				err := requirement.Execute()
    70  				Expect(err).To(HaveOccurred())
    71  				Expect(err.Error()).To(ContainSubstring("Unable to parse CC API Version '-'"))
    72  			})
    73  		})
    74  
    75  		Context("when the config's api version is empty", func() {
    76  			BeforeEach(func() {
    77  				config.SetAPIVersion("")
    78  			})
    79  
    80  			It("returns an error", func() {
    81  				err := requirement.Execute()
    82  				Expect(err).To(HaveOccurred())
    83  				Expect(err.Error()).To(ContainSubstring("Unable to determine CC API Version. Please log in again."))
    84  			})
    85  		})
    86  	})
    87  })