E2E test: quickly return if no object found

Signed-off-by: Carlos Eduardo Arango Gutierrez <[email protected]>

tests/e2e/common/kubernetes.go

@@ -165,25 +165,29 @@ func CleanupNode(ctx context.Context, cs clientset.Interface) {
 	}
 }
 
+func CleanupNFDObjects(ctx context.Context, cli *nfdclient.Clientset, namespace string) {
+	cleanupNodeFeatureRules(ctx, cli)
+	cleanupNodeFeatures(ctx, cli, namespace)
+}
+
 // cleanupNodeFeatures deletes all NodeFeature objects in the given namespace
 func cleanupNodeFeatures(ctx context.Context, cli *nfdclient.Clientset, namespace string) {
 	nfs, err := cli.NfdV1alpha1().NodeFeatures(namespace).List(ctx, metav1.ListOptions{})
 	if errors.IsNotFound(err) {
 		// Omitted error, nothing to do.
-	} else {
-		Expect(err).NotTo(HaveOccurred())
+		return
+	}
+	Expect(err).NotTo(HaveOccurred())
 
-		if len(nfs.Items) != 0 {
-			By("Deleting NodeFeature objects from namespace " + namespace)
-			for _, nf := range nfs.Items {
-				err = cli.NfdV1alpha1().NodeFeatures(namespace).Delete(ctx, nf.Name, metav1.DeleteOptions{})
-				if errors.IsNotFound(err) {
-					// Omitted error
-					continue
-				} else {
-					Expect(err).NotTo(HaveOccurred())
-				}
+	if len(nfs.Items) != 0 {
+		By("Deleting NodeFeature objects from namespace " + namespace)
+		for _, nf := range nfs.Items {
+			err = cli.NfdV1alpha1().NodeFeatures(namespace).Delete(ctx, nf.Name, metav1.DeleteOptions{})
+			if errors.IsNotFound(err) {
+				// Omitted error
+				continue
 			}
+			Expect(err).NotTo(HaveOccurred())
 		}
 	}
 }
@@ -193,25 +197,19 @@ func cleanupNodeFeatureRules(ctx context.Context, cli *nfdclient.Clientset) {
 	nfrs, err := cli.NfdV1alpha1().NodeFeatureRules().List(ctx, metav1.ListOptions{})
 	if errors.IsNotFound(err) {
 		// Omitted error, nothing to do.
-	} else {
-		Expect(err).NotTo(HaveOccurred())
+		return
+	}
+	Expect(err).NotTo(HaveOccurred())
 
-		if len(nfrs.Items) != 0 {
-			By("Deleting NodeFeatureRule objects from the cluster")
-			for _, nfr := range nfrs.Items {
-				err = cli.NfdV1alpha1().NodeFeatureRules().Delete(ctx, nfr.Name, metav1.DeleteOptions{})
-				if errors.IsNotFound(err) {
-					// Omitted error
-					continue
-				} else {
-					Expect(err).NotTo(HaveOccurred())
-				}
+	if len(nfrs.Items) != 0 {
+		By("Deleting NodeFeatureRule objects from the cluster")
+		for _, nfr := range nfrs.Items {
+			err = cli.NfdV1alpha1().NodeFeatureRules().Delete(ctx, nfr.Name, metav1.DeleteOptions{})
+			if errors.IsNotFound(err) {
+				// Omitted error
+				continue
 			}
+			Expect(err).NotTo(HaveOccurred())
 		}
 	}
 }
-
-func CleanupNFDObjects(ctx context.Context, cli *nfdclient.Clientset, namespace string) {
-	cleanupNodeFeatureRules(ctx, cli)
-	cleanupNodeFeatures(ctx, cli, namespace)
-}