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test: add envtest for redis standalone (#748)
Signed-off-by: Mathieu Cesbron <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| package controllers | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| appsv1 "k8s.io/api/apps/v1" | ||
|
|
||
| redisv1beta2 "github.com/OT-CONTAINER-KIT/redis-operator/api/v1beta2" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| corev1 "k8s.io/api/core/v1" | ||
|
|
||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| ) | ||
|
|
||
| const ( | ||
| ns = "default" | ||
|
|
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| timeout = time.Second * 5 | ||
| interval = time.Millisecond * 250 | ||
| ) | ||
|
|
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| var _ = Describe("Redis standalone test", func() { | ||
| var ( | ||
| redisCR redisv1beta2.Redis | ||
| redisCRName string | ||
| // Used to create unique name for each test | ||
| testCount int | ||
| ) | ||
|
|
||
| JustBeforeEach(func() { | ||
| redisCR = redisv1beta2.Redis{ | ||
| TypeMeta: metav1.TypeMeta{ | ||
| APIVersion: "redisv1beta2/apiVersion", | ||
| Kind: "Redis", | ||
| }, | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: redisCRName, | ||
| Namespace: ns, | ||
| }, | ||
| } | ||
| Expect(k8sClient.Create(context.TODO(), &redisCR)).Should(Succeed()) | ||
| testCount++ | ||
| }) | ||
|
|
||
| BeforeEach(func() { | ||
| redisCRName = fmt.Sprintf("redis-%d", testCount) | ||
| }) | ||
|
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| Context("When creating a redis standalone CR", func() { | ||
| It("should create a statefulset", func() { | ||
| var sts *appsv1.StatefulSet | ||
| Eventually(func() error { | ||
| sts = &appsv1.StatefulSet{} | ||
| return k8sClient.Get(context.TODO(), types.NamespacedName{ | ||
| Name: redisCRName, | ||
| Namespace: ns, | ||
| }, sts) | ||
| }, timeout, interval).Should(BeNil()) | ||
|
|
||
| Expect(sts.Labels).To(Equal(map[string]string{ | ||
| "app": redisCRName, | ||
| "redis_setup_type": "standalone", | ||
| "role": "standalone", | ||
| })) | ||
|
|
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| Expect(*sts.Spec.Replicas).To(BeEquivalentTo(1)) | ||
| Expect(sts.Spec.ServiceName).To(Equal(redisCRName + "-headless")) | ||
| }) | ||
|
|
||
| It("should create a service", func() { | ||
| var svc *corev1.Service | ||
| Eventually(func() error { | ||
| svc = &corev1.Service{} | ||
| return k8sClient.Get(context.TODO(), types.NamespacedName{ | ||
| Name: redisCR.Name, | ||
| Namespace: ns, | ||
| }, svc) | ||
| }, timeout, interval).Should(BeNil()) | ||
|
|
||
| Expect(svc.Labels).To(Equal(map[string]string{ | ||
| "app": redisCRName, | ||
| "redis_setup_type": "standalone", | ||
| "role": "standalone", | ||
| })) | ||
| }) | ||
|
|
||
| It("should create a headless service", func() { | ||
| var svc *corev1.Service | ||
| Eventually(func() error { | ||
| svc = &corev1.Service{} | ||
| return k8sClient.Get(context.TODO(), types.NamespacedName{ | ||
| Name: redisCR.Name + "-headless", | ||
| Namespace: ns, | ||
| }, svc) | ||
| }, timeout, interval).Should(BeNil()) | ||
|
|
||
| Expect(svc.Labels).To(Equal(map[string]string{ | ||
| "app": redisCRName, | ||
| "redis_setup_type": "standalone", | ||
| "role": "standalone", | ||
| })) | ||
| }) | ||
|
|
||
| It("should create additional service", func() { | ||
| var svc *corev1.Service | ||
| Eventually(func() error { | ||
| svc = &corev1.Service{} | ||
| return k8sClient.Get(context.TODO(), types.NamespacedName{ | ||
| Name: redisCR.Name + "-additional", | ||
| Namespace: ns, | ||
| }, svc) | ||
| }, timeout, interval).Should(BeNil()) | ||
|
|
||
| Expect(svc.Labels).To(Equal(map[string]string{ | ||
| "app": redisCRName, | ||
| "redis_setup_type": "standalone", | ||
| "role": "standalone", | ||
| })) | ||
| }) | ||
|
|
||
| Context("then deleting the redis standalone CR", func() { | ||
| It("should delete the statefulset", func() { | ||
| redisCR := &redisv1beta2.Redis{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: redisCRName, | ||
| Namespace: ns, | ||
| }, | ||
| } | ||
| Expect(k8sClient.Delete(context.TODO(), redisCR)).To(BeNil()) | ||
|
|
||
| Eventually(func() bool { | ||
| sts := &appsv1.StatefulSet{} | ||
| err := k8sClient.Get(context.TODO(), types.NamespacedName{ | ||
| Name: redisCRName, | ||
| Namespace: ns, | ||
| }, sts) | ||
| return errors.IsNotFound(err) | ||
| }, timeout, interval).Should(BeTrue()) | ||
| }) | ||
| }) | ||
| }) | ||
| }) |
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