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test/e2e/karmadactl_test.go: test describe command #5191

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Jul 18, 2024
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test/e2e/karmadactl_test.go: test describe command #5191

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100 changes: 100 additions & 0 deletions test/e2e/karmadactl_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -892,3 +892,103 @@ var _ = ginkgo.Describe("Karmadactl get testing", func() {
})
})
})

var _ = ginkgo.Describe("Karmadactl describe testing", func() {
var member1 string
var member1Client kubernetes.Interface

ginkgo.BeforeEach(func() {
member1 = "member1"
member1Client = framework.GetClusterClient(member1)
})

ginkgo.Context("Test karmadactl describe for existing resource", func() {
var namespace, podName string
var (
ns *corev1.Namespace
pod *corev1.Pod
)

ginkgo.BeforeEach(func() {
namespace = fmt.Sprintf("karmadatest-%s", rand.String(RandomStrLength))
podName = podNamePrefix + rand.String(RandomStrLength)
pod = helper.NewPod(namespace, podName)
ns = helper.NewNamespace(namespace)
// Create the namespace and pod in the member cluster.
_, err := member1Client.CoreV1().Namespaces().Create(context.TODO(), ns, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())

_, err = member1Client.CoreV1().Pods(namespace).Create(context.TODO(), pod, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})

ginkgo.AfterEach(func() {
err := member1Client.CoreV1().Namespaces().Delete(context.TODO(), namespace, metav1.DeleteOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})

ginkgo.It("should describe the existing pod successfully", func() {
cmd := framework.NewKarmadactlCommand(kubeconfig, karmadaContext, karmadactlPath, namespace, karmadactlTimeout, "describe", "pods", podName, "-C", member1)
output, err := cmd.ExecOrDie()
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
gomega.Expect(strings.Contains(output, podName)).Should(gomega.BeTrue())
})
})

ginkgo.Context("Test karmadactl describe for non-existing resource", func() {
var namespace, podName string
var ns *corev1.Namespace

ginkgo.BeforeEach(func() {
namespace = fmt.Sprintf("karmadatest-%s", rand.String(RandomStrLength))
podName = podNamePrefix + rand.String(RandomStrLength)
ns = helper.NewNamespace(namespace)
// Create the namespace in the member cluster.
_, err := member1Client.CoreV1().Namespaces().Create(context.TODO(), ns, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})

ginkgo.AfterEach(func() {
err := member1Client.CoreV1().Namespaces().Delete(context.TODO(), namespace, metav1.DeleteOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})

ginkgo.It("should return not found error for non-existing pod", func() {
cmd := framework.NewKarmadactlCommand(kubeconfig, karmadaContext, karmadactlPath, namespace, karmadactlTimeout, "describe", "pods", podName, "-C", member1)
_, err := cmd.ExecOrDie()
gomega.Expect(err).Should(gomega.HaveOccurred())
gomega.Expect(strings.Contains(err.Error(), fmt.Sprintf("pods \"%s\" not found", podName))).Should(gomega.BeTrue())
})
})

ginkgo.Context("Test karmadactl describe for non-existing resource in non-existing namespace", func() {
var namespace, podName string

ginkgo.BeforeEach(func() {
namespace = fmt.Sprintf("karmadatest-%s", rand.String(RandomStrLength))
podName = podNamePrefix + rand.String(RandomStrLength)
})

ginkgo.It("should return not found error for non-existing namespace", func() {
cmd := framework.NewKarmadactlCommand(kubeconfig, karmadaContext, karmadactlPath, namespace, karmadactlTimeout, "describe", "pods", podName, "-C", member1)
_, err := cmd.ExecOrDie()
gomega.Expect(err).Should(gomega.HaveOccurred())
gomega.Expect(strings.Contains(err.Error(), fmt.Sprintf("namespaces \"%s\" not found", namespace))).Should(gomega.BeTrue())
})
})

ginkgo.Context("Test karmadactl describe with invalid input", func() {
var namespace string

ginkgo.BeforeEach(func() {
namespace = fmt.Sprintf("karmadatest-%s", rand.String(RandomStrLength))
})

ginkgo.It("should return error for invalid resource type", func() {
cmd := framework.NewKarmadactlCommand(kubeconfig, karmadaContext, karmadactlPath, namespace, karmadactlTimeout, "describe", "invalidresource", "invalidname", "-C", member1)
_, err := cmd.ExecOrDie()
gomega.Expect(err).Should(gomega.HaveOccurred())
gomega.Expect(strings.Contains(err.Error(), "the server doesn't have a resource type \"invalidresource\"")).Should(gomega.BeTrue())
})
})
})