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Merge pull request #33534 from yarntime/add-hpa-default-test

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Add test cases to test the default value of HorizontalPodAutoscaler

Add test cases to test the default value of HorizontalPodAutoscaler.
This commit is contained in:
Kubernetes Submit Queue 2016-10-01 07:50:49 -07:00 committed by GitHub
commit 5e792f3dbd
1 changed files with 72 additions and 0 deletions
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72
pkg/apis/extensions/v1beta1/defaults_test.go
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@ -765,6 +765,78 @@ func TestDefaultRequestIsNotSetForReplicaSet(t *testing.T) {
} }
} }
func TestSetDefaultHorizontalPodAutoscalerMinReplicas(t *testing.T) {
tests := []struct {
hpa HorizontalPodAutoscaler
expectReplicas int32
}{
{
hpa: HorizontalPodAutoscaler{},
expectReplicas: 1,
},
{
hpa: HorizontalPodAutoscaler{
Spec: HorizontalPodAutoscalerSpec{
MinReplicas: newInt32(3),
},
},
expectReplicas: 3,
},
}
for _, test := range tests {
hpa := &test.hpa
obj2 := roundTrip(t, runtime.Object(hpa))
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
if !ok {
t.Errorf("unexpected object: %v", hpa2)
t.FailNow()
}
if hpa2.Spec.MinReplicas == nil {
t.Errorf("unexpected nil MinReplicas")
} else if test.expectReplicas != *hpa2.Spec.MinReplicas {
t.Errorf("expected: %d MinReplicas, got: %d", test.expectReplicas, *hpa2.Spec.MinReplicas)
}
}
}
func TestSetDefaultHorizontalPodAutoscalerCpuUtilization(t *testing.T) {
tests := []struct {
hpa HorizontalPodAutoscaler
expectUtilization int32
}{
{
hpa: HorizontalPodAutoscaler{},
expectUtilization: 80,
},
{
hpa: HorizontalPodAutoscaler{
Spec: HorizontalPodAutoscalerSpec{
CPUUtilization: &CPUTargetUtilization{
TargetPercentage: int32(50),
},
},
},
expectUtilization: 50,
},
}
for _, test := range tests {
hpa := &test.hpa
obj2 := roundTrip(t, runtime.Object(hpa))
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
if !ok {
t.Errorf("unexpected object: %v", hpa2)
t.FailNow()
}
if hpa2.Spec.CPUUtilization == nil {
t.Errorf("unexpected nil CPUUtilization")
} else if test.expectUtilization != hpa2.Spec.CPUUtilization.TargetPercentage {
t.Errorf("expected: %d CPUUtilization, got: %d", test.expectUtilization, hpa2.Spec.CPUUtilization.TargetPercentage)
}
}
}
func roundTrip(t *testing.T, obj runtime.Object) runtime.Object { func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
data, err := runtime.Encode(api.Codecs.LegacyCodec(SchemeGroupVersion), obj) data, err := runtime.Encode(api.Codecs.LegacyCodec(SchemeGroupVersion), obj)
if err != nil { if err != nil {