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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,210 @@ | ||
| package predicates | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/event" | ||
| ) | ||
|
|
||
| func TestIsGrafanaPod(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| pod *corev1.Pod | ||
| expected bool | ||
| }{ | ||
| { | ||
| name: "nil pod", | ||
| pod: nil, | ||
| expected: false, | ||
| }, | ||
| { | ||
| name: "non-Grafana pod", | ||
| pod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "non-grafana-pod", | ||
| Namespace: "default", | ||
| }, | ||
| }, | ||
| expected: false, | ||
| }, | ||
| { | ||
| name: "Grafana pod with correct labels", | ||
| pod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "monitoring", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "grafana", | ||
| }, | ||
| }, | ||
| }, | ||
| expected: true, | ||
| }, | ||
| { | ||
| name: "Grafana pod with incorrect namespace", | ||
| pod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "default", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "grafana", | ||
| }, | ||
| }, | ||
| }, | ||
| expected: false, | ||
| }, | ||
| { | ||
| name: "Grafana pod with incorrect label", | ||
| pod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "monitoring", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "not-grafana", | ||
| }, | ||
| }, | ||
| }, | ||
| expected: false, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| result := isGrafanaPod(tt.pod) | ||
| if result != tt.expected { | ||
| t.Errorf("expected %v, got %v", tt.expected, result) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestGrafanaPodRecreatedPredicate_Update(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| oldPod *corev1.Pod | ||
| newPod *corev1.Pod | ||
| expected bool | ||
| }{ | ||
| { | ||
| name: "nil old object", | ||
| oldPod: nil, | ||
| newPod: &corev1.Pod{}, | ||
| expected: false, | ||
| }, | ||
| { | ||
| name: "nil new object", | ||
| oldPod: &corev1.Pod{}, | ||
| newPod: nil, | ||
| expected: false, | ||
| }, | ||
| { | ||
| name: "non-Grafana pod", | ||
| oldPod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "non-grafana-pod", | ||
| Namespace: "default", | ||
| }, | ||
| }, | ||
| newPod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "non-grafana-pod", | ||
| Namespace: "default", | ||
| }, | ||
| }, | ||
| expected: false, | ||
| }, | ||
| { | ||
| name: "Grafana pod not ready to ready", | ||
| oldPod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "monitoring", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "grafana", | ||
| }, | ||
| }, | ||
| Status: corev1.PodStatus{ | ||
| Conditions: []corev1.PodCondition{ | ||
| { | ||
| Type: corev1.PodReady, | ||
| Status: corev1.ConditionFalse, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| newPod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "monitoring", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "grafana", | ||
| }, | ||
| }, | ||
| Status: corev1.PodStatus{ | ||
| Conditions: []corev1.PodCondition{ | ||
| { | ||
| Type: corev1.PodReady, | ||
| Status: corev1.ConditionTrue, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| expected: true, | ||
| }, | ||
| { | ||
| name: "Grafana pod ready to not ready", | ||
| oldPod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "monitoring", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "grafana", | ||
| }, | ||
| }, | ||
| Status: corev1.PodStatus{ | ||
| Conditions: []corev1.PodCondition{ | ||
| { | ||
| Type: corev1.PodReady, | ||
| Status: corev1.ConditionTrue, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| newPod: &corev1.Pod{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "grafana-pod", | ||
| Namespace: "monitoring", | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/instance": "grafana", | ||
| }, | ||
| }, | ||
| Status: corev1.PodStatus{ | ||
| Conditions: []corev1.PodCondition{ | ||
| { | ||
| Type: corev1.PodReady, | ||
| Status: corev1.ConditionFalse, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| expected: false, | ||
| }, | ||
| } | ||
|
|
||
| predicate := GrafanaPodRecreatedPredicate{} | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| e := event.UpdateEvent{ | ||
| ObjectOld: tt.oldPod, | ||
| ObjectNew: tt.newPod, | ||
| } | ||
| result := predicate.Update(e) | ||
| if result != tt.expected { | ||
| t.Errorf("expected %v, got %v", tt.expected, result) | ||
| } | ||
| }) | ||
| } | ||
| } |
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