| // Copyright Istio 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 envoyfilter |
| |
| import ( |
| "reflect" |
| "testing" |
| ) |
| |
| import ( |
| core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3" |
| networking "istio.io/api/networking/v1alpha3" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/model" |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/serviceregistry/memory" |
| ) |
| |
| func TestInsertedExtensionConfig(t *testing.T) { |
| configPatches := []*networking.EnvoyFilter_EnvoyConfigObjectPatch{ |
| { |
| ApplyTo: networking.EnvoyFilter_EXTENSION_CONFIG, |
| Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{ |
| Context: networking.EnvoyFilter_SIDECAR_OUTBOUND, |
| }, |
| Patch: &networking.EnvoyFilter_Patch{ |
| Operation: networking.EnvoyFilter_Patch_ADD, |
| Value: buildPatchStruct(`{"name":"add-extension-config1"}`), |
| }, |
| }, |
| { |
| ApplyTo: networking.EnvoyFilter_EXTENSION_CONFIG, |
| Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{ |
| Context: networking.EnvoyFilter_SIDECAR_OUTBOUND, |
| }, |
| Patch: &networking.EnvoyFilter_Patch{ |
| Operation: networking.EnvoyFilter_Patch_ADD, |
| Value: buildPatchStruct(`{"name":"add-extension-config2"}`), |
| }, |
| }, |
| { |
| ApplyTo: networking.EnvoyFilter_EXTENSION_CONFIG, |
| Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{ |
| Context: networking.EnvoyFilter_SIDECAR_OUTBOUND, |
| }, |
| Patch: &networking.EnvoyFilter_Patch{ |
| Operation: networking.EnvoyFilter_Patch_MERGE, |
| Value: buildPatchStruct(`{"name":"merge-extension-config"}`), |
| }, |
| }, |
| } |
| |
| testCases := []struct { |
| name string |
| requestedNames []string |
| wantExtensionConfig []*core.TypedExtensionConfig |
| }{ |
| { |
| name: "add extension config", |
| requestedNames: []string{"add-extension-config1", "add-extension-config2"}, |
| wantExtensionConfig: []*core.TypedExtensionConfig{ |
| { |
| Name: "add-extension-config1", |
| }, |
| { |
| Name: "add-extension-config2", |
| }, |
| }, |
| }, |
| { |
| name: "miss extension config", |
| requestedNames: []string{"random-extension-config"}, |
| wantExtensionConfig: []*core.TypedExtensionConfig{}, |
| }, |
| { |
| name: "only add extension config", |
| requestedNames: []string{"merge-extension-config"}, |
| wantExtensionConfig: []*core.TypedExtensionConfig{}, |
| }, |
| } |
| |
| serviceDiscovery := memory.NewServiceDiscovery() |
| env := newTestEnvironment(serviceDiscovery, testMesh, buildEnvoyFilterConfigStore(configPatches)) |
| push := model.NewPushContext() |
| push.InitContext(env, nil, nil) |
| |
| for _, c := range testCases { |
| t.Run(c.name, func(t *testing.T) { |
| gotConfigs := InsertedExtensionConfigurations(push.EnvoyFilters(&model.Proxy{Type: model.SidecarProxy, ConfigNamespace: "not-default"}), |
| c.requestedNames) |
| if len(gotConfigs) != len(c.wantExtensionConfig) { |
| t.Fatalf("number of extension config got %v want %v", len(gotConfigs), len(c.wantExtensionConfig)) |
| } |
| for i, gc := range gotConfigs { |
| if !reflect.DeepEqual(gc, c.wantExtensionConfig[i]) { |
| t.Errorf("extension config %d got %v want %v", i, gc, c.wantExtensionConfig[i]) |
| } |
| } |
| }) |
| } |
| } |