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Add unit test function to test DeletePod #39237

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Jan 3, 2017
Merged

Add unit test function to test DeletePod #39237

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1 change: 1 addition & 0 deletions pkg/kubelet/pod/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -39,5 +39,6 @@ go_test(
"//pkg/kubelet/container:go_default_library",
"//pkg/kubelet/pod/testing:go_default_library",
"//pkg/kubelet/types:go_default_library",
"//pkg/types:go_default_library",
],
)
56 changes: 56 additions & 0 deletions pkg/kubelet/pod/pod_manager_test.go
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Expand Up @@ -23,6 +23,7 @@ import (
"k8s.io/kubernetes/pkg/api/v1"
podtest "k8s.io/kubernetes/pkg/kubelet/pod/testing"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
"k8s.io/kubernetes/pkg/types"
)

// Stub out mirror client for testing purpose.
Expand Down Expand Up @@ -108,3 +109,58 @@ func TestGetSetPods(t *testing.T) {
}

}

func TestDeletePods(t *testing.T) {
mirrorPod := &v1.Pod{
ObjectMeta: v1.ObjectMeta{
UID: types.UID("mirror-pod-uid"),
Name: "mirror-static-pod-name",
Namespace: v1.NamespaceDefault,
Annotations: map[string]string{
kubetypes.ConfigSourceAnnotationKey: "api",
kubetypes.ConfigMirrorAnnotationKey: "mirror",
},
},
}
staticPod := &v1.Pod{
ObjectMeta: v1.ObjectMeta{
UID: types.UID("static-pod-uid"),
Name: "mirror-static-pod-name",
Namespace: v1.NamespaceDefault,
Annotations: map[string]string{kubetypes.ConfigSourceAnnotationKey: "file"},
},
}

expectedPods := []*v1.Pod{
{
ObjectMeta: v1.ObjectMeta{
UID: types.UID("extra-pod-uid"),
Name: "extra-pod-name",
Namespace: v1.NamespaceDefault,
Annotations: map[string]string{kubetypes.ConfigSourceAnnotationKey: "api"},
},
},
staticPod,
}
updates := append(expectedPods, mirrorPod)
podManager, _ := newTestManager()
podManager.SetPods(updates)

podManager.DeletePod(staticPod)

actualPods := podManager.GetPods()
if len(actualPods) == len(expectedPods) {
t.Fatalf("Run DeletePod() error, expected %d pods, got %d pods; ", len(expectedPods)-1, len(actualPods))
}

orphanedMirrorPodNames := podManager.getOrphanedMirrorPodNames()
expectedOrphanedMirrorPodNameNum := 1
if len(orphanedMirrorPodNames) != expectedOrphanedMirrorPodNameNum {
t.Fatalf("Run getOrphanedMirrorPodNames() error, expected %d orphaned mirror pods, got %d orphaned mirror pods; ", expectedOrphanedMirrorPodNameNum, len(orphanedMirrorPodNames))
}

expectedOrphanedMirrorPodName := mirrorPod.Name + "_" + mirrorPod.Namespace
if orphanedMirrorPodNames[0] != expectedOrphanedMirrorPodName {
t.Fatalf("Run getOrphanedMirrorPodNames() error, expected orphaned mirror pod name : %s, got orphaned mirror pod name %s; ", expectedOrphanedMirrorPodName, orphanedMirrorPodNames[0])
}
}