Add integration tests for delete-shared-domain command

[finishes #164584731]

Co-authored-by: Piyali Banerjee <pbanerjee@pivotal.io>
Co-authored-by: Reid Mitchell <rmitchell@pivotal.io>

integration/v7/isolated/delete_shared_domain_command_test.go

@@ -0,0 +1,98 @@
+package isolated
+
+import (
+	"regexp"
+
+	"code.cloudfoundry.org/cli/integration/helpers"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/gbytes"
+	. "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("delete-shared-domain command", func() {
+	When("--help flag is given", func() {
+		It("Displays command usage to output", func() {
+			session := helpers.CF("delete-shared-domain", "--help")
+
+			Eventually(session).Should(Say("NAME:"))
+			Eventually(session).Should(Say(`\s+delete-shared-domain - Delete a shared domain`))
+			Eventually(session).Should(Say("USAGE:"))
+			Eventually(session).Should(Say(`\s+cf delete-shared-domain DOMAIN \[-f\]`))
+			Eventually(session).Should(Say("OPTIONS:"))
+			Eventually(session).Should(Say(`\s+-f\s+Force deletion without confirmation`))
+			Eventually(session).Should(Say("SEE ALSO:"))
+			Eventually(session).Should(Say(`\s+delete-domain, domains`))
+			Eventually(session).Should(Exit(0))
+		})
+	})
+
+	When("the environment is set up correctly", func() {
+		var (
+			buffer     *Buffer
+			orgName    string
+			spaceName  string
+			domainName string
+			username   string
+		)
+
+		BeforeEach(func() {
+			buffer = NewBuffer()
+			domainName = helpers.NewDomainName()
+			orgName = helpers.NewOrgName()
+			spaceName = helpers.NewSpaceName()
+
+			username, _ = helpers.GetCredentials()
+			helpers.SetupCF(orgName, spaceName)
+
+			session := helpers.CF("create-shared-domain", domainName)
+			Eventually(session).Should(Exit(0))
+		})
+
+		When("the -f flag is not given", func() {
+			When("the user enters 'y'", func() {
+				BeforeEach(func() {
+					_, err := buffer.Write([]byte("y\n"))
+					Expect(err).ToNot(HaveOccurred())
+				})
+
+				It("it asks for confirmation and deletes the domain", func() {
+					session := helpers.CFWithStdin(buffer, "delete-shared-domain", domainName)
+					Eventually(session).Should(Say(regexp.QuoteMeta(`Deleting domain %s as %s...`), domainName, username))
+					Eventually(session).Should(Say("\n\nThis action impacts all orgs using this domain."))
+					Eventually(session).Should(Say("Deleting it will remove associated routes and could make any app with this domain, in any org, unreachable."))
+					Eventually(session).Should(Say(`Are you sure you want to delete the domain %s\?`, domainName))
+					Eventually(session).Should(Say("OK"))
+					Eventually(session).Should(Exit(0))
+				})
+			})
+
+			When("the user enters 'n'", func() {
+				BeforeEach(func() {
+					_, err := buffer.Write([]byte("n\n"))
+					Expect(err).ToNot(HaveOccurred())
+				})
+
+				It("it asks for confirmation and does not delete the domain", func() {
+					session := helpers.CFWithStdin(buffer, "delete-shared-domain", domainName)
+					Eventually(session).Should(Say(regexp.QuoteMeta(`Deleting domain %s as %s...`), domainName, username))
+					Eventually(session).Should(Say("\n\nThis action impacts all orgs using this domain."))
+					Eventually(session).Should(Say("Deleting it will remove associated routes and could make any app with this domain, in any org, unreachable."))
+					Eventually(session).Should(Say(`Are you sure you want to delete the domain %s\?`, domainName))
+					Consistently(session).ShouldNot(Say("OK"))
+					Eventually(session).Should(Exit(0))
+				})
+			})
+		})
+
+		When("the -f flag is given", func() {
+			It("it deletes the domain without asking for confirmation", func() {
+				session := helpers.CFWithStdin(buffer, "delete-shared-domain", domainName, "-f")
+				Eventually(session).Should(Say(regexp.QuoteMeta(`Deleting domain %s as %s...`), domainName, username))
+				Consistently(session).ShouldNot(Say("Are you sure"))
+				Eventually(session).Should(Say("OK"))
+				Eventually(session).Should(Exit(0))
+			})
+		})
+	})
+})