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add unit test for new function AnnotationsNeedUpdate

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This commit is contained in:
hangaoshuai 2018-04-02 09:27:43 +08:00
parent 1fa06a6bd4
commit 808c39387f
1 changed files with 74 additions and 0 deletions
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74
pkg/controller/deployment/util/deployment_util_test.go
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@ -1265,3 +1265,77 @@ func TestAnnotationUtils(t *testing.T) {
})
//Tear Down
}
func TestReplicasAnnotationsNeedUpdate(t *testing.T) {
desiredReplicas := fmt.Sprintf("%d", int32(10))
maxReplicas := fmt.Sprintf("%d", int32(20))
tests := []struct {
name string
replicaSet *extensions.ReplicaSet
expected bool
}{
{
name: "test Annotations nil",
replicaSet: &extensions.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "hello", Namespace: "test"},
Spec: extensions.ReplicaSetSpec{
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}},
},
},
expected: true,
},
{
name: "test desiredReplicas update",
replicaSet: &extensions.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{
Name: "hello",
Namespace: "test",
Annotations: map[string]string{DesiredReplicasAnnotation: "8", MaxReplicasAnnotation: maxReplicas},
},
Spec: extensions.ReplicaSetSpec{
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}},
},
},
expected: true,
},
{
name: "test maxReplicas update",
replicaSet: &extensions.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{
Name: "hello",
Namespace: "test",
Annotations: map[string]string{DesiredReplicasAnnotation: desiredReplicas, MaxReplicasAnnotation: "16"},
},
Spec: extensions.ReplicaSetSpec{
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}},
},
},
expected: true,
},
{
name: "test needn't update",
replicaSet: &extensions.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{
Name: "hello",
Namespace: "test",
Annotations: map[string]string{DesiredReplicasAnnotation: desiredReplicas, MaxReplicasAnnotation: maxReplicas},
},
Spec: extensions.ReplicaSetSpec{
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}},
},
},
expected: false,
},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
result := ReplicasAnnotationsNeedUpdate(test.replicaSet, 10, 20)
if result != test.expected {
t.Errorf("case[%d]:%s Expected %v, Got: %v", i, test.name, test.expected, result)
}
})
}
}