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Add unit test case for controller/disruption

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This commit is contained in:
houjun 2018-08-31 14:12:18 +08:00
parent 31420467ae
commit 0ed234dbff
1 changed files with 25 additions and 0 deletions
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25
pkg/controller/disruption/disruption_test.go
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@ -431,6 +431,31 @@ func TestIntegerMaxUnavailableWithScaling(t *testing.T) {
ps.VerifyPdbStatus(t, pdbName, 0, 1, 3, 5, map[string]metav1.Time{})
}
// Verify that an percentage MaxUnavailable will recompute allowed disruptions when the scale of
// the selected pod's controller is modified.
func TestPercentageMaxUnavailableWithScaling(t *testing.T) {
dc, ps := newFakeDisruptionController()
pdb, pdbName := newMaxUnavailablePodDisruptionBudget(t, intstr.FromString("30%"))
add(t, dc.pdbStore, pdb)
rs, _ := newReplicaSet(t, 7)
add(t, dc.rsStore, rs)
pod, _ := newPod(t, "pod")
updatePodOwnerToRs(t, pod, rs)
add(t, dc.podStore, pod)
dc.sync(pdbName)
ps.VerifyPdbStatus(t, pdbName, 0, 1, 4, 7, map[string]metav1.Time{})
// Update scale of ReplicaSet and check PDB
rs.Spec.Replicas = to.Int32Ptr(3)
update(t, dc.rsStore, rs)
dc.sync(pdbName)
ps.VerifyPdbStatus(t, pdbName, 0, 1, 2, 3, map[string]metav1.Time{})
}
// Create a pod with no controller, and verify that a PDB with a percentage
// specified won't allow a disruption.
func TestNakedPod(t *testing.T) {