-
Notifications
You must be signed in to change notification settings - Fork 890
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #5778 from mohamedawnallah/unitTestAggregatedAPISe…
…rver pkg: unit test aggregatedAPIServer
- Loading branch information
Showing
2 changed files
with
177 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,166 @@ | ||
/* | ||
Copyright 2024 The Karmada 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 aggregatedapiserver | ||
|
||
import ( | ||
"errors" | ||
"net" | ||
"net/http" | ||
"strings" | ||
"testing" | ||
|
||
"k8s.io/apimachinery/pkg/runtime" | ||
"k8s.io/apiserver/pkg/endpoints/openapi" | ||
"k8s.io/apiserver/pkg/registry/generic" | ||
genericapiserver "k8s.io/apiserver/pkg/server" | ||
"k8s.io/client-go/informers" | ||
clientset "k8s.io/client-go/kubernetes" | ||
fakeclientset "k8s.io/client-go/kubernetes/fake" | ||
listcorev1 "k8s.io/client-go/listers/core/v1" | ||
restclient "k8s.io/client-go/rest" | ||
|
||
clusterscheme "github.com/karmada-io/karmada/pkg/apis/cluster/scheme" | ||
generatedopenapi "github.com/karmada-io/karmada/pkg/generated/openapi" | ||
clusterstorage "github.com/karmada-io/karmada/pkg/registry/cluster/storage" | ||
) | ||
|
||
func TestNewAggregatedAPIServer(t *testing.T) { | ||
tests := []struct { | ||
name string | ||
cfg *completedConfig | ||
genericAPIServerConfig *genericapiserver.Config | ||
restConfig *restclient.Config | ||
secretLister listcorev1.SecretLister | ||
client clientset.Interface | ||
prep func(*completedConfig, *genericapiserver.Config, clientset.Interface) error | ||
wantErr bool | ||
errMsg string | ||
}{ | ||
{ | ||
name: "NewAggregatedAPIServer_NetworkIssue_FailedToCreateRESTStorage", | ||
cfg: &completedConfig{ | ||
ExtraConfig: &ExtraConfig{}, | ||
}, | ||
genericAPIServerConfig: &genericapiserver.Config{ | ||
RESTOptionsGetter: generic.RESTOptions{}, | ||
Serializer: runtime.NewSimpleNegotiatedSerializer(runtime.SerializerInfo{ | ||
MediaType: runtime.ContentTypeJSON, | ||
}), | ||
LoopbackClientConfig: &restclient.Config{}, | ||
EquivalentResourceRegistry: runtime.NewEquivalentResourceRegistry(), | ||
BuildHandlerChainFunc: func(http.Handler, *genericapiserver.Config) (secure http.Handler) { | ||
return nil | ||
}, | ||
ExternalAddress: "10.0.0.0:10000", | ||
}, | ||
client: fakeclientset.NewSimpleClientset(), | ||
prep: func(cfg *completedConfig, genericAPIServerCfg *genericapiserver.Config, client clientset.Interface) error { | ||
sharedInformer := informers.NewSharedInformerFactory(client, 0) | ||
cfg.GenericConfig = genericAPIServerCfg.Complete(sharedInformer) | ||
newClusterStorageBuilder = func(*runtime.Scheme, *restclient.Config, listcorev1.SecretLister, generic.RESTOptionsGetter) (*clusterstorage.ClusterStorage, error) { | ||
return nil, errors.New("unexpected network issue while creating the cluster storage") | ||
} | ||
return nil | ||
}, | ||
wantErr: true, | ||
errMsg: "unexpected network issue while creating the cluster storage", | ||
}, | ||
{ | ||
name: "NewAggregatedAPIServer_InstalledAPIGroup_FailedToInstallAPIGroup", | ||
cfg: &completedConfig{ | ||
ExtraConfig: &ExtraConfig{}, | ||
}, | ||
genericAPIServerConfig: &genericapiserver.Config{ | ||
RESTOptionsGetter: generic.RESTOptions{}, | ||
Serializer: runtime.NewSimpleNegotiatedSerializer(runtime.SerializerInfo{ | ||
MediaType: runtime.ContentTypeJSON, | ||
}), | ||
LoopbackClientConfig: &restclient.Config{}, | ||
EquivalentResourceRegistry: runtime.NewEquivalentResourceRegistry(), | ||
BuildHandlerChainFunc: func(http.Handler, *genericapiserver.Config) (secure http.Handler) { | ||
return nil | ||
}, | ||
OpenAPIV3Config: genericapiserver.DefaultOpenAPIV3Config(generatedopenapi.GetOpenAPIDefinitions, openapi.NewDefinitionNamer(clusterscheme.Scheme)), | ||
ExternalAddress: "10.0.0.0:10000", | ||
}, | ||
prep: func(cfg *completedConfig, genericAPIServerCfg *genericapiserver.Config, client clientset.Interface) error { | ||
sharedInformer := informers.NewSharedInformerFactory(client, 0) | ||
cfg.GenericConfig = genericAPIServerCfg.Complete(sharedInformer) | ||
newClusterStorageBuilder = func(*runtime.Scheme, *restclient.Config, listcorev1.SecretLister, generic.RESTOptionsGetter) (*clusterstorage.ClusterStorage, error) { | ||
return &clusterstorage.ClusterStorage{}, nil | ||
} | ||
apiGroupInstaller = func(*APIServer, *genericapiserver.APIGroupInfo) error { | ||
return errors.New("failed to install api group") | ||
} | ||
return nil | ||
}, | ||
wantErr: true, | ||
errMsg: "failed to install api group", | ||
}, | ||
{ | ||
name: "NewAggregatedAPIServer_InstalledAPIGroup_APIGroupInstalled", | ||
cfg: &completedConfig{ | ||
ExtraConfig: &ExtraConfig{}, | ||
}, | ||
genericAPIServerConfig: &genericapiserver.Config{ | ||
RESTOptionsGetter: generic.RESTOptions{}, | ||
SecureServing: &genericapiserver.SecureServingInfo{ | ||
Listener: &net.TCPListener{}, | ||
}, | ||
Serializer: runtime.NewSimpleNegotiatedSerializer(runtime.SerializerInfo{ | ||
MediaType: runtime.ContentTypeJSON, | ||
}), | ||
LoopbackClientConfig: &restclient.Config{}, | ||
EquivalentResourceRegistry: runtime.NewEquivalentResourceRegistry(), | ||
BuildHandlerChainFunc: func(http.Handler, *genericapiserver.Config) (secure http.Handler) { | ||
return nil | ||
}, | ||
OpenAPIV3Config: genericapiserver.DefaultOpenAPIV3Config(generatedopenapi.GetOpenAPIDefinitions, openapi.NewDefinitionNamer(clusterscheme.Scheme)), | ||
ExternalAddress: "10.0.0.0:10000", | ||
}, | ||
prep: func(cfg *completedConfig, genericAPIServerCfg *genericapiserver.Config, client clientset.Interface) error { | ||
sharedInformer := informers.NewSharedInformerFactory(client, 0) | ||
cfg.GenericConfig = genericAPIServerCfg.Complete(sharedInformer) | ||
newClusterStorageBuilder = func(*runtime.Scheme, *restclient.Config, listcorev1.SecretLister, generic.RESTOptionsGetter) (*clusterstorage.ClusterStorage, error) { | ||
return &clusterstorage.ClusterStorage{}, nil | ||
} | ||
apiGroupInstaller = func(*APIServer, *genericapiserver.APIGroupInfo) error { | ||
return nil | ||
} | ||
return nil | ||
}, | ||
wantErr: false, | ||
}, | ||
} | ||
for _, test := range tests { | ||
t.Run(test.name, func(t *testing.T) { | ||
if err := test.prep(test.cfg, test.genericAPIServerConfig, test.client); err != nil { | ||
t.Fatalf("failed to prep test environment before creating new aggregated apiserver, got: %v", err) | ||
} | ||
_, err := test.cfg.New(test.restConfig, test.secretLister) | ||
if err == nil && test.wantErr { | ||
t.Fatal("expected an error, but got none") | ||
} | ||
if err != nil && !test.wantErr { | ||
t.Errorf("unexpected error, got: %v", err) | ||
} | ||
if err != nil && test.wantErr && !strings.Contains(err.Error(), test.errMsg) { | ||
t.Errorf("expected error message %s to be in %s", test.errMsg, err.Error()) | ||
} | ||
}) | ||
} | ||
} |