refactoring generic-test (redhat-developer#5628)

* rebasing

* Incorporated additional feedback, removed make test-generic from openshift-tests.sh as it runs test-integration

.ibm/pipelines/kubernetes-tests.sh

@@ -17,7 +17,9 @@ cleanup_namespaces
     make test-interactive
     make test-e2e-devfile
     make test-cmd-project
+    make test-generic
 ) |& tee "/tmp/${LOGFILE}"
+
 RESULT=${PIPESTATUS[0]}
 
 save_logs "${LOGFILE}" "Kubernetes Tests" ${RESULT}

.ibm/pipelines/openshift-tests.sh

@@ -21,6 +21,7 @@ cleanup_namespaces
     make test-cmd-project
     make test-e2e-devfile
 ) |& tee "/tmp/${LOGFILE}"
+
 RESULT=${PIPESTATUS[0]}
 
 save_logs "${LOGFILE}" "OpenShift Tests" ${RESULT}

tests/integration/generic_test.go

@@ -2,7 +2,6 @@ package integration
 
 import (
 	"regexp"
-	"strings"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -27,64 +26,68 @@ var _ = Describe("odo generic", func() {
 		helper.CommonAfterEach(commonVar)
 	})
 
-	Context("Check the help usage for odo", func() {
-
-		It("Makes sure that we have the long-description when running odo and we dont error", func() {
-			output := helper.Cmd("odo").ShouldPass().Out()
-			Expect(output).To(ContainSubstring("To see a full list of commands, run 'odo --help'"))
+	When("running odo --help", func() {
+		var output string
+		BeforeEach(func() {
+			output = helper.Cmd("odo", "--help").ShouldPass().Out()
 		})
-
-		It("Make sure we have the full description when performing odo --help", func() {
-			output := helper.Cmd("odo", "--help").ShouldPass().Out()
-			Expect(output).To(ContainSubstring("Use \"odo [command] --help\" for more information about a command."))
+		It("retuns full help contents including usage, examples, commands, utility commands, component shortcuts, and flags sections", func() {
+			helper.MatchAllInOutput(output, []string{"Usage:", "Examples:", "Main Commands:", "OpenShift Commands:", "Utility Commands:", "Flags:"})
 		})
 
-		It("Fail when entering an incorrect name for a component", func() {
-			output := helper.Cmd("odo", "delete", "foobar").ShouldFail().Err()
-			Expect(output).To(ContainSubstring("Subcommand not found, use one of the available commands"))
-		})
+	})
 
-		It("Fail with showing help only once for incorrect command", func() {
-			output := helper.Cmd("odo", "hello").ShouldFail().Err()
-			Expect(strings.Count(output, "odo [flags]")).Should(Equal(1))
+	When("running odo without subcommand and flags", func() {
+		var output string
+		BeforeEach(func() {
+			output = helper.Cmd("odo").ShouldPass().Out()
 		})
+		It("a short vesion of help contents is returned, an error is not expected", func() {
+			Expect(output).To(ContainSubstring("To see a full list of commands, run 'odo --help'"))
+		})
+	})
 
+	It("returns error when using an invalid command", func() {
+		output := helper.Cmd("odo", "hello").ShouldFail().Err()
+		Expect(output).To(ContainSubstring("Invalid command - see available commands/subcommands above"))
 	})
 
 	Context("When deleting two project one after the other", func() {
 		It("should be able to delete sequentially", func() {
 			project1 := helper.CreateRandProject()
 			project2 := helper.CreateRandProject()
 
-			helper.DeleteProject(project2)
 			helper.DeleteProject(project1)
+			helper.DeleteProject(project2)
 		})
-	})
-
-	Context("When deleting three project one after the other in opposite order", func() {
-		It("should be able to delete", func() {
+		It("should be able to delete them in any order", func() {
 			project1 := helper.CreateRandProject()
 			project2 := helper.CreateRandProject()
 			project3 := helper.CreateRandProject()
 
-			helper.DeleteProject(project1)
 			helper.DeleteProject(project2)
+			helper.DeleteProject(project1)
 			helper.DeleteProject(project3)
-
 		})
 	})
 
-	Context("when executing odo version command", func() {
+	When("executing odo version command", func() {
+		var odoVersion string
+		BeforeEach(func() {
+			odoVersion = helper.Cmd("odo", "version").ShouldPass().Out()
+		})
+
 		It("should show the version of odo major components including server login URL", func() {
-			odoVersion := helper.Cmd("odo", "version").ShouldPass().Out()
 			reOdoVersion := regexp.MustCompile(`^odo\s*v[0-9]+.[0-9]+.[0-9]+(?:-\w+)?\s*\(\w+\)`)
 			odoVersionStringMatch := reOdoVersion.MatchString(odoVersion)
-			rekubernetesVersion := regexp.MustCompile(`Kubernetes:\s*v[0-9]+.[0-9]+.[0-9]+((-\w+\.[0-9]+)?\+\w+)?`)
-			kubernetesVersionStringMatch := rekubernetesVersion.MatchString(odoVersion)
 			Expect(odoVersionStringMatch).Should(BeTrue())
-			Expect(kubernetesVersionStringMatch).Should(BeTrue())
-			serverURL := oc.GetCurrentServerURL()
-			Expect(odoVersion).Should(ContainSubstring("Server: " + serverURL))
+			if !helper.IsKubernetesCluster() {
+				rekubernetesVersion := regexp.MustCompile(`Kubernetes:\s*v[0-9]+.[0-9]+.[0-9]+((-\w+\.[0-9]+)?\+\w+)?`)
+				kubernetesVersionStringMatch := rekubernetesVersion.MatchString(odoVersion)
+				Expect(kubernetesVersionStringMatch).Should(BeTrue())
+				serverURL := oc.GetCurrentServerURL()
+				Expect(odoVersion).Should(ContainSubstring("Server: " + serverURL))
+			}
 		})
 	})