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test/e2e: Add e2e tests for kubectl --subresource

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Signed-off-by: Madhav Jivrajani <madhav.jiv@gmail.com>
This commit is contained in:
Madhav Jivrajani 2023-03-14 19:34:36 +05:30
parent bb6c6fad2c
commit a466b7f5aa
1 changed files with 21 additions and 0 deletions
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21
test/e2e/kubectl/kubectl.go
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@ -1972,6 +1972,27 @@ metadata:
e2ekubectl.RunKubectlOrDie(ns, "wait", "--for=delete", "pod", "--selector=app.kubernetes.io/name=noexist")
})
})
ginkgo.Describe("kubectl subresource flag", func() {
ginkgo.It("should not be used in a bulk GET", func() {
ginkgo.By("calling kubectl get nodes --subresource=status")
out, err := e2ekubectl.RunKubectl("", "get", "nodes", "--subresource=status")
gomega.Expect(err).To(gomega.HaveOccurred(), fmt.Sprintf("Expected kubectl to fail, but it succeeded: %s", out))
gomega.Expect(err).To(gomega.ContainSubstring("subresource cannot be used when bulk resources are specified"))
})
ginkgo.It("GET on status subresource of built-in type (node) returns identical info as GET on the built-in type", func(ctx context.Context) {
ginkgo.By("first listing nodes in the cluster, and using first node of the list")
nodes, err := c.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
framework.ExpectNoError(err)
gomega.Expect(nodes.Items).ToNot(gomega.BeEmpty())
node := nodes.Items[0]
ginkgo.By(fmt.Sprintf("calling kubectl get nodes %s", node.Name))
outBuiltIn := e2ekubectl.RunKubectlOrDie("", "get", "nodes", node.Name)
ginkgo.By(fmt.Sprintf("calling kubectl get nodes %s --subresource=status", node.Name))
outStatusSubresource := e2ekubectl.RunKubectlOrDie("", "get", "nodes", node.Name, "--subresource=status")
gomega.Expect(outBuiltIn).To(gomega.Equal(outStatusSubresource))
})
})
})
// Checks whether the output split by line contains the required elements.