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test/apimachinery/watchlist: add scenario for dynamic client's List method

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This commit is contained in:
Lukasz Szaszkiewicz 2024-07-15 11:24:30 +02:00
parent 951d325111
commit ba160f6ed3
1 changed files with 31 additions and 0 deletions
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31
test/e2e/apimachinery/watchlist.go
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@ -29,10 +29,12 @@ import (
v1 "k8s.io/api/core/v1" v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait" "k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch" "k8s.io/apimachinery/pkg/watch"
utilfeature "k8s.io/apiserver/pkg/util/feature" utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/dynamic"
clientfeatures "k8s.io/client-go/features" clientfeatures "k8s.io/client-go/features"
"k8s.io/client-go/kubernetes" "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest" "k8s.io/client-go/rest"
@ -120,6 +122,35 @@ var _ = SIGDescribe("API Streaming (aka. WatchList)", framework.WithSerial(), fu
expectedRequestMadeByKubeClient := getExpectedRequestMadeByClientFor(secretList.ResourceVersion) expectedRequestMadeByKubeClient := getExpectedRequestMadeByClientFor(secretList.ResourceVersion)
gomega.Expect(rt.actualRequests).To(gomega.Equal(expectedRequestMadeByKubeClient)) gomega.Expect(rt.actualRequests).To(gomega.Equal(expectedRequestMadeByKubeClient))
}) })
ginkgo.It("should be requested by dynamic client's List method when WatchListClient is enabled", func(ctx context.Context) {
featuregatetesting.SetFeatureGateDuringTest(ginkgo.GinkgoTB(), utilfeature.DefaultFeatureGate, featuregate.Feature(clientfeatures.WatchListClient), true)
ginkgo.By(fmt.Sprintf("Adding 5 secrets to %s namespace", f.Namespace.Name))
var expectedSecrets []unstructured.Unstructured
for i := 1; i <= 5; i++ {
unstructuredSecret, err := runtime.DefaultUnstructuredConverter.ToUnstructured(newSecret(fmt.Sprintf("secret-%d", i)))
framework.ExpectNoError(err)
secret, err := f.DynamicClient.Resource(v1.SchemeGroupVersion.WithResource("secrets")).Namespace(f.Namespace.Name).Create(ctx, &unstructured.Unstructured{Object: unstructuredSecret}, metav1.CreateOptions{})
framework.ExpectNoError(err)
expectedSecrets = append(expectedSecrets, *secret)
}
rt, clientConfig := clientConfigWithRoundTripper(f)
wrappedDynamicClient, err := dynamic.NewForConfig(clientConfig)
framework.ExpectNoError(err)
ginkgo.By("Streaming secrets from the server")
secretList, err := wrappedDynamicClient.Resource(v1.SchemeGroupVersion.WithResource("secrets")).Namespace(f.Namespace.Name).List(ctx, metav1.ListOptions{})
framework.ExpectNoError(err)
ginkgo.By("Verifying if the secret list was properly streamed")
streamedSecrets := secretList.Items
gomega.Expect(cmp.Equal(expectedSecrets, streamedSecrets)).To(gomega.BeTrueBecause("data received via watchlist must match the added data"))
ginkgo.By("Verifying if expected requests were sent to the server")
expectedRequestMadeByDynamicClient := getExpectedRequestMadeByClientFor(secretList.GetResourceVersion())
gomega.Expect(rt.actualRequests).To(gomega.Equal(expectedRequestMadeByDynamicClient))
})
}) })
type roundTripper struct { type roundTripper struct {