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208 changes: 208 additions & 0 deletions
208
staging/src/k8s.io/apiextensions-apiserver/test/integration/limit_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,208 @@ | ||
| /* | ||
| Copyright 2019 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package integration | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "k8s.io/client-go/dynamic" | ||
|
|
||
| apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1" | ||
| "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset" | ||
| "k8s.io/apiextensions-apiserver/test/integration/fixtures" | ||
| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| ) | ||
|
|
||
| func TestLimits(t *testing.T) { | ||
| tearDown, config, _, err := fixtures.StartDefaultServer(t) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer tearDown() | ||
|
|
||
| apiExtensionClient, err := clientset.NewForConfig(config) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| dynamicClient, err := dynamic.NewForConfig(config) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| noxuDefinition := fixtures.NewNoxuCustomResourceDefinition(apiextensionsv1beta1.ClusterScoped) | ||
| noxuDefinition, err = fixtures.CreateNewCustomResourceDefinition(noxuDefinition, apiExtensionClient, dynamicClient) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| kind := noxuDefinition.Spec.Names.Kind | ||
| apiVersion := noxuDefinition.Spec.Group + "/" + noxuDefinition.Spec.Version | ||
|
|
||
| rest := apiExtensionClient.Discovery().RESTClient() | ||
|
|
||
| // Create YAML over 3MB limit | ||
| t.Run("create YAML over limit", func(t *testing.T) { | ||
| yamlBody := []byte(fmt.Sprintf(` | ||
| apiVersion: %s | ||
| kind: %s | ||
| metadata: | ||
| name: test | ||
| values: `+strings.Repeat("[", 3*1024*1024), apiVersion, kind)) | ||
|
|
||
| _, err := rest.Post(). | ||
| SetHeader("Accept", "application/yaml"). | ||
| SetHeader("Content-Type", "application/yaml"). | ||
| AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural). | ||
| Body(yamlBody). | ||
| DoRaw() | ||
| if !apierrors.IsRequestEntityTooLargeError(err) { | ||
| t.Errorf("expected too large error, got %v", err) | ||
| } | ||
| }) | ||
|
|
||
| // Create YAML just under 3MB limit, nested | ||
| t.Run("create YAML doc under limit, nested", func(t *testing.T) { | ||
| yamlBody := []byte(fmt.Sprintf(` | ||
| apiVersion: %s | ||
| kind: %s | ||
| metadata: | ||
| name: test | ||
| values: `+strings.Repeat("[", 3*1024*1024/2-500)+strings.Repeat("]", 3*1024*1024/2-500), apiVersion, kind)) | ||
|
|
||
| _, err := rest.Post(). | ||
| SetHeader("Accept", "application/yaml"). | ||
| SetHeader("Content-Type", "application/yaml"). | ||
| AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural). | ||
| Body(yamlBody). | ||
| DoRaw() | ||
| if !apierrors.IsBadRequest(err) { | ||
| t.Errorf("expected bad request, got %v", err) | ||
| } | ||
| }) | ||
|
|
||
| // Create YAML just under 3MB limit, not nested | ||
| t.Run("create YAML doc under limit, not nested", func(t *testing.T) { | ||
| yamlBody := []byte(fmt.Sprintf(` | ||
| apiVersion: %s | ||
| kind: %s | ||
| metadata: | ||
| name: test | ||
| values: `+strings.Repeat("[", 3*1024*1024-1000), apiVersion, kind)) | ||
|
|
||
| _, err := rest.Post(). | ||
| SetHeader("Accept", "application/yaml"). | ||
| SetHeader("Content-Type", "application/yaml"). | ||
| AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural). | ||
| Body(yamlBody). | ||
| DoRaw() | ||
| if !apierrors.IsBadRequest(err) { | ||
| t.Errorf("expected bad request, got %v", err) | ||
| } | ||
| }) | ||
|
|
||
| // Create JSON over 3MB limit | ||
| t.Run("create JSON over limit", func(t *testing.T) { | ||
| jsonBody := []byte(fmt.Sprintf(`{ | ||
| "apiVersion": %q, | ||
| "kind": %q, | ||
| "metadata": { | ||
| "name": "test" | ||
| }, | ||
| "values": `+strings.Repeat("[", 3*1024*1024/2)+strings.Repeat("]", 3*1024*1024/2)+"}", apiVersion, kind)) | ||
|
|
||
| _, err := rest.Post(). | ||
| SetHeader("Accept", "application/json"). | ||
| SetHeader("Content-Type", "application/json"). | ||
| AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural). | ||
| Body(jsonBody). | ||
| DoRaw() | ||
| if !apierrors.IsRequestEntityTooLargeError(err) { | ||
| t.Errorf("expected too large error, got %v", err) | ||
| } | ||
| }) | ||
|
|
||
| // Create JSON just under 3MB limit, nested | ||
| t.Run("create JSON doc under limit, nested", func(t *testing.T) { | ||
| jsonBody := []byte(fmt.Sprintf(`{ | ||
| "apiVersion": %q, | ||
| "kind": %q, | ||
| "metadata": { | ||
| "name": "test" | ||
| }, | ||
| "values": `+strings.Repeat("[", 3*1024*1024/2-500)+strings.Repeat("]", 3*1024*1024/2-500)+"}", apiVersion, kind)) | ||
|
|
||
| _, err := rest.Post(). | ||
| SetHeader("Accept", "application/json"). | ||
| SetHeader("Content-Type", "application/json"). | ||
| AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural). | ||
| Body(jsonBody). | ||
| DoRaw() | ||
| if !apierrors.IsBadRequest(err) { | ||
| t.Errorf("expected bad request, got %v", err) | ||
| } | ||
| }) | ||
|
|
||
| // Create JSON just under 3MB limit, not nested | ||
| t.Run("create JSON doc under limit, not nested", func(t *testing.T) { | ||
| jsonBody := []byte(fmt.Sprintf(`{ | ||
| "apiVersion": %q, | ||
| "kind": %q, | ||
| "metadata": { | ||
| "name": "test" | ||
| }, | ||
| "values": `+strings.Repeat("[", 3*1024*1024-1000)+"}", apiVersion, kind)) | ||
|
|
||
| _, err := rest.Post(). | ||
| SetHeader("Accept", "application/json"). | ||
| SetHeader("Content-Type", "application/json"). | ||
| AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural). | ||
| Body(jsonBody). | ||
| DoRaw() | ||
| if !apierrors.IsBadRequest(err) { | ||
| t.Errorf("expected bad request, got %v", err) | ||
| } | ||
| }) | ||
|
|
||
| // Create instance to allow patching | ||
| { | ||
| jsonBody := []byte(fmt.Sprintf(`{"apiVersion": %q, "kind": %q, "metadata": {"name": "test"}}`, apiVersion, kind)) | ||
| _, err := rest.Post().AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural).Body(jsonBody).DoRaw() | ||
| if err != nil { | ||
| t.Fatalf("error creating object: %v", err) | ||
| } | ||
| } | ||
|
|
||
| t.Run("JSONPatchType nested patch under limit", func(t *testing.T) { | ||
| patchBody := []byte(`[{"op":"add","path":"/foo","value":` + strings.Repeat("[", 3*1024*1024/2-100) + strings.Repeat("]", 3*1024*1024/2-100) + `}]`) | ||
| err = rest.Patch(types.JSONPatchType).AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural, "test"). | ||
| Body(patchBody).Do().Error() | ||
| if !apierrors.IsBadRequest(err) { | ||
| t.Errorf("expected success or bad request err, got %v", err) | ||
| } | ||
| }) | ||
| t.Run("MergePatchType nested patch under limit", func(t *testing.T) { | ||
| patchBody := []byte(`{"value":` + strings.Repeat("[", 3*1024*1024/2-100) + strings.Repeat("]", 3*1024*1024/2-100) + `}`) | ||
| err = rest.Patch(types.MergePatchType).AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Version, noxuDefinition.Spec.Names.Plural, "test"). | ||
| Body(patchBody).Do().Error() | ||
| if !apierrors.IsBadRequest(err) { | ||
| t.Errorf("expected success or bad request err, got %v", err) | ||
| } | ||
| }) | ||
| } |
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