github.com/jenspinney/cli@v6.42.1-0.20190207184520-7450c600020e+incompatible/integration/v7/isolated/unset_env_command_test.go (about)

     1  package isolated
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"code.cloudfoundry.org/cli/integration/helpers"
     7  	. "github.com/onsi/ginkgo"
     8  	. "github.com/onsi/gomega"
     9  	. "github.com/onsi/gomega/gbytes"
    10  	. "github.com/onsi/gomega/gexec"
    11  )
    12  
    13  var _ = Describe("unset-env command", func() {
    14  	var (
    15  		orgName    string
    16  		spaceName  string
    17  		appName    string
    18  		envVarName string
    19  	)
    20  
    21  	BeforeEach(func() {
    22  		orgName = helpers.NewOrgName()
    23  		spaceName = helpers.NewSpaceName()
    24  		appName = helpers.PrefixedRandomName("app")
    25  		envVarName = "SOME_ENV_VAR"
    26  	})
    27  
    28  	Describe("help", func() {
    29  		When("--help flag is set", func() {
    30  			It("displays command usage to output", func() {
    31  				session := helpers.CF("unset-env", "--help")
    32  
    33  				Eventually(session).Should(Say("NAME:"))
    34  				Eventually(session).Should(Say("unset-env - Remove an env variable from an app"))
    35  				Eventually(session).Should(Say("USAGE:"))
    36  				Eventually(session).Should(Say("cf unset-env APP_NAME ENV_VAR_NAME"))
    37  				Eventually(session).Should(Say("ALIAS:"))
    38  				Eventually(session).Should(Say("ue"))
    39  				Eventually(session).Should(Say("SEE ALSO:"))
    40  				Eventually(session).Should(Say("env, set-env, v3-apps, v3-restart, v3-stage"))
    41  				Eventually(session).Should(Exit(0))
    42  			})
    43  		})
    44  	})
    45  
    46  	When("the app name is not provided", func() {
    47  		It("tells the user that the app name is required, prints help text, and exits 1", func() {
    48  			session := helpers.CF("unset-env")
    49  
    50  			Eventually(session.Err).Should(Say("Incorrect Usage: the required arguments `APP_NAME` and `ENV_VAR_NAME` were not provided"))
    51  			Eventually(session).Should(Say("NAME:"))
    52  			Eventually(session).Should(Exit(1))
    53  		})
    54  	})
    55  
    56  	When("ENV_VAR_NAME is not provided", func() {
    57  		It("tells the user that ENV_VAR_NAME is required, prints help text, and exits 1", func() {
    58  			session := helpers.CF("unset-env", appName)
    59  
    60  			Eventually(session.Err).Should(Say("Incorrect Usage: the required argument `ENV_VAR_NAME` was not provided"))
    61  			Eventually(session).Should(Say("NAME:"))
    62  			Eventually(session).Should(Exit(1))
    63  		})
    64  	})
    65  
    66  	When("the environment is not setup correctly", func() {
    67  		It("fails with the appropriate errors", func() {
    68  			helpers.CheckEnvironmentTargetedCorrectly(true, true, ReadOnlyOrg, "unset-env", appName, envVarName)
    69  		})
    70  	})
    71  
    72  	When("the environment is set up correctly", func() {
    73  		var userName string
    74  
    75  		BeforeEach(func() {
    76  			helpers.SetupCF(orgName, spaceName)
    77  			userName, _ = helpers.GetCredentials()
    78  		})
    79  
    80  		When("the app does not exist", func() {
    81  			It("displays app not found and exits 1", func() {
    82  				invalidAppName := "invalid-app-name"
    83  				session := helpers.CF("unset-env", invalidAppName, envVarName)
    84  
    85  				Eventually(session).Should(Say(`Removing env variable %s from app %s in org %s / space %s as %s\.\.\.`, envVarName, invalidAppName, orgName, spaceName, userName))
    86  				Eventually(session.Err).Should(Say("App %s not found", invalidAppName))
    87  				Eventually(session).Should(Say("FAILED"))
    88  				Eventually(session).Should(Exit(1))
    89  			})
    90  		})
    91  
    92  		When("the app exists", func() {
    93  			BeforeEach(func() {
    94  				helpers.WithHelloWorldApp(func(appDir string) {
    95  					Eventually(helpers.CF("push", appName, "-p", appDir)).Should(Exit(0))
    96  				})
    97  			})
    98  
    99  			When("the environment variable has not been previously set", func() {
   100  				It("returns a warning indicating variable was not set", func() {
   101  					session := helpers.CF("unset-env", appName, envVarName)
   102  
   103  					Eventually(session).Should(Say(`Removing env variable %s from app %s in org %s / space %s as %s\.\.\.`, envVarName, appName, orgName, spaceName, userName))
   104  					Eventually(session).Should(Say("Env variable %s was not set.", envVarName))
   105  					Eventually(session).Should(Say("OK"))
   106  					Eventually(session).Should(Exit(0))
   107  				})
   108  			})
   109  
   110  			When("the environment variable has been previously set", func() {
   111  				BeforeEach(func() {
   112  					Eventually(helpers.CF("set-env", appName, envVarName, "some-value")).Should(Exit(0))
   113  				})
   114  
   115  				It("overrides the value of the existing environment variable", func() {
   116  					session := helpers.CF("unset-env", appName, envVarName)
   117  
   118  					Eventually(session).Should(Say(`Removing env variable %s from app %s in org %s / space %s as %s\.\.\.`, envVarName, appName, orgName, spaceName, userName))
   119  					Eventually(session).Should(Say("OK"))
   120  					Eventually(session).Should(Say(`TIP: Use 'cf v3-stage %s' to ensure your env variable changes take effect\.`, appName))
   121  
   122  					session = helpers.CF("curl", fmt.Sprintf("v3/apps/%s/environment_variables", helpers.AppGUID(appName)))
   123  					Eventually(session).ShouldNot(Say(`"%s"`, envVarName))
   124  					Eventually(session).Should(Exit(0))
   125  				})
   126  			})
   127  		})
   128  	})
   129  })