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kubectl-diff: Test return code on failure and changes
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8
hack/testdata/invalid-pod.yaml
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8
hack/testdata/invalid-pod.yaml
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@ -0,0 +1,8 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: test
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spec:
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containers:
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- name:
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image: nginx
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@ -32,9 +32,18 @@ run_kubectl_diff_tests() {
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kubectl apply -f hack/testdata/pod.yaml
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kubectl apply -f hack/testdata/pod.yaml
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output_message=$(! kubectl diff -f hack/testdata/pod-changed.yaml)
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# Make sure that diffing the resource right after returns nothing (0 exit code).
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kubectl diff -f hack/testdata/pod.yaml
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# Make sure that:
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# 1. the exit code for diff is 1 because it found a difference
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# 2. the difference contains the changed image
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output_message=$(kubectl diff -f hack/testdata/pod-changed.yaml || test $? -eq 1)
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kube::test::if_has_string "${output_message}" 'k8s.gcr.io/pause:3.0'
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kube::test::if_has_string "${output_message}" 'k8s.gcr.io/pause:3.0'
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# Test that we have a return code bigger than 1 if there is an error when diffing
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kubectl diff -f hack/testdata/invalid-pod.yaml || test $? -gt 1
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kubectl delete -f hack/testdata/pod.yaml
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kubectl delete -f hack/testdata/pod.yaml
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set +o nounset
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set +o nounset
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