| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 v3router |
| |
| import ( |
| "fmt" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/stretchr/testify/assert" |
| |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/cluster/router/v3router/k8s_api" |
| "dubbo.apache.org/dubbo-go/v3/common" |
| "dubbo.apache.org/dubbo-go/v3/common/yaml" |
| "dubbo.apache.org/dubbo-go/v3/config" |
| "dubbo.apache.org/dubbo-go/v3/config_center" |
| "dubbo.apache.org/dubbo-go/v3/protocol" |
| "dubbo.apache.org/dubbo-go/v3/protocol/invocation" |
| ) |
| |
| const ( |
| mockVSConfigPath = "./test_file/virtual_service.yml" |
| mockDRConfigPath = "./test_file/dest_rule.yml" |
| ) |
| |
| func TestNewUniformRouterChain(t *testing.T) { |
| vsBytes, _ := yaml.LoadYMLConfig(mockVSConfigPath) |
| drBytes, _ := yaml.LoadYMLConfig(mockDRConfigPath) |
| rc, err := NewUniformRouterChain(vsBytes, drBytes) |
| assert.Nil(t, err) |
| assert.NotNil(t, rc) |
| } |
| |
| type ruleTestItemStruct struct { |
| name string |
| matchMethodNameExact string |
| RouterDestHost string |
| RouterDestSubset string |
| RouterFallBackDestHost string |
| RouterFallBackDestSubset string |
| RouterFallBackFallBackDestHost string |
| RouterFallBackFallBackDestSubset string |
| fallbackLevel int |
| RouterSize int |
| } |
| |
| func TestParseConfigFromFile(t *testing.T) { |
| vsBytes, _ := yaml.LoadYMLConfig(mockVSConfigPath) |
| drBytes, _ := yaml.LoadYMLConfig(mockDRConfigPath) |
| routers, err := parseFromConfigToRouters(vsBytes, drBytes) |
| fmt.Println(routers, err) |
| assert.Equal(t, len(routers), 1) |
| assert.NotNil(t, routers[0].dubboRouter) |
| assert.Equal(t, len(routers[0].dubboRouter.uniformRules), 2) |
| for i, v := range routers[0].dubboRouter.uniformRules { |
| if i == 0 { |
| assert.Equal(t, len(v.services), 2) |
| assert.Equal(t, "com.taobao.hsf.demoService:1.0.0", v.services[0].Exact) |
| assert.Equal(t, "", v.services[0].Regex) |
| assert.Equal(t, "", v.services[0].NoEmpty) |
| assert.Equal(t, "", v.services[0].Empty) |
| assert.Equal(t, "", v.services[0].Prefix) |
| |
| assert.Equal(t, "com.taobao.hsf.demoService:2.0.0", v.services[1].Exact) |
| assert.Equal(t, "", v.services[1].Regex) |
| assert.Equal(t, "", v.services[1].NoEmpty) |
| assert.Equal(t, "", v.services[1].Empty) |
| assert.Equal(t, "", v.services[1].Prefix) |
| |
| assert.Equal(t, len(v.virtualServiceRules), 4) |
| |
| ruleTestItemStructList := []ruleTestItemStruct{ |
| { |
| name: "sayHello-String-method-route", |
| matchMethodNameExact: "sayHello", |
| RouterDestHost: "demo", |
| RouterDestSubset: "v1", |
| RouterFallBackDestHost: "demo", |
| RouterFallBackDestSubset: "v2", |
| RouterFallBackFallBackDestHost: "demo", |
| RouterFallBackFallBackDestSubset: "v3", |
| RouterSize: 1, |
| fallbackLevel: 3, |
| }, |
| { |
| name: "sayHello-method-route", |
| matchMethodNameExact: "s-method", |
| RouterDestHost: "demo", |
| RouterDestSubset: "v2", |
| RouterFallBackDestHost: "demo", |
| RouterFallBackDestSubset: "v3", |
| RouterSize: 1, |
| fallbackLevel: 2, |
| }, |
| { |
| name: "some-method-route", |
| matchMethodNameExact: "some-method", |
| RouterDestHost: "demo", |
| RouterDestSubset: "v4", |
| RouterSize: 1, |
| fallbackLevel: 1, |
| }, |
| { |
| name: "final", |
| matchMethodNameExact: "GetUser", |
| RouterDestHost: "demo", |
| RouterDestSubset: "v1", |
| RouterFallBackDestHost: "demo", |
| RouterFallBackDestSubset: "v2", |
| RouterFallBackFallBackDestHost: "demo", |
| RouterFallBackFallBackDestSubset: "v3", |
| RouterSize: 2, |
| fallbackLevel: 3, |
| }, |
| } |
| for i, vsRule := range v.virtualServiceRules { |
| assert.NotNil(t, v.virtualServiceRules[i].routerItem) |
| assert.Equal(t, ruleTestItemStructList[i].name, vsRule.routerItem.Name) |
| assert.Equal(t, 1, len(vsRule.routerItem.Match)) |
| assert.NotNil(t, vsRule.routerItem.Match[0].Method) |
| assert.Equal(t, ruleTestItemStructList[i].matchMethodNameExact, vsRule.routerItem.Match[0].Method.NameMatch.Exact) |
| assert.Equal(t, ruleTestItemStructList[i].RouterSize, len(vsRule.routerItem.Router)) |
| assert.NotNil(t, vsRule.routerItem.Router[0].Destination) |
| assert.Equal(t, ruleTestItemStructList[i].RouterDestHost, vsRule.routerItem.Router[0].Destination.Host) |
| assert.Equal(t, ruleTestItemStructList[i].RouterDestSubset, vsRule.routerItem.Router[0].Destination.Subset) |
| if vsRule.routerItem.Router[0].Destination.Fallback == nil { |
| assert.Equal(t, 1, ruleTestItemStructList[i].fallbackLevel) |
| continue |
| } |
| newRule := vsRule.routerItem.Router[0].Destination.Fallback |
| assert.NotNil(t, newRule.Destination) |
| assert.Equal(t, ruleTestItemStructList[i].RouterFallBackDestHost, newRule.Destination.Host) |
| assert.Equal(t, ruleTestItemStructList[i].RouterFallBackDestSubset, newRule.Destination.Subset) |
| if newRule.Destination.Fallback == nil { |
| assert.Equal(t, 2, ruleTestItemStructList[i].fallbackLevel) |
| continue |
| } |
| |
| newRule = newRule.Destination.Fallback |
| assert.NotNil(t, newRule.Destination) |
| assert.Equal(t, ruleTestItemStructList[i].RouterFallBackFallBackDestHost, newRule.Destination.Host) |
| assert.Equal(t, ruleTestItemStructList[i].RouterFallBackFallBackDestSubset, newRule.Destination.Subset) |
| if newRule.Destination.Fallback == nil { |
| assert.Equal(t, 3, ruleTestItemStructList[i].fallbackLevel) |
| } |
| } |
| |
| destMap := v.DestinationLabelListMap |
| v1Val, ok := destMap["v1"] |
| assert.True(t, ok) |
| v1SigmaVal, ok := v1Val["sigma.ali/mg"] |
| assert.True(t, ok) |
| assert.Equal(t, "v1-host", v1SigmaVal) |
| v1Generic, ok := v1Val["generic"] |
| assert.True(t, ok) |
| assert.Equal(t, "false", v1Generic) |
| |
| v2Val, ok := destMap["v2"] |
| assert.True(t, ok) |
| v2Generic, ok := v2Val["generic"] |
| assert.True(t, ok) |
| assert.Equal(t, "false", v2Generic) |
| |
| v3Val, ok := destMap["v3"] |
| assert.True(t, ok) |
| v3SigmaVal, ok := v3Val["sigma.ali/mg"] |
| assert.True(t, ok) |
| assert.Equal(t, "v3-host", v3SigmaVal) |
| |
| } |
| } |
| } |
| |
| func TestRouterChain_Route(t *testing.T) { |
| vsBytes, _ := yaml.LoadYMLConfig(mockVSConfigPath) |
| drBytes, _ := yaml.LoadYMLConfig(mockDRConfigPath) |
| rc, err := NewUniformRouterChain(vsBytes, drBytes) |
| assert.Nil(t, err) |
| assert.NotNil(t, rc) |
| newGoodURL, _ := common.NewURL("dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?interface=com.ikurento.user.UserProvider&group=&version=2.6.0") |
| newBadURL1, _ := common.NewURL("dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?interface=com.ikurento.user.UserProvider&group=&version=2.6.0") |
| newBadURL2, _ := common.NewURL("dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?interface=com.ikurento.user.UserProvider&group=&version=2.6.0") |
| goodIvk := protocol.NewBaseInvoker(newGoodURL) |
| b1 := protocol.NewBaseInvoker(newBadURL1) |
| b2 := protocol.NewBaseInvoker(newBadURL2) |
| invokerList := make([]protocol.Invoker, 3) |
| invokerList = append(invokerList, goodIvk) |
| invokerList = append(invokerList, b1) |
| invokerList = append(invokerList, b2) |
| result := rc.Route(invokerList, newGoodURL, invocation.NewRPCInvocation("GetUser", nil, nil)) |
| assert.Equal(t, 0, len(result)) |
| //todo test find target invoker |
| } |
| |
| func TestRouterChain_Process(t *testing.T) { |
| vsJson := `{"apiVersion":"service.dubbo.apache.org/v1alpha2", "kind":"VirtualService", "name":"demo-route"}` |
| |
| rc := &RouterChain{} |
| mockVirtualServiceConfig := &config.VirtualServiceConfig{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Annotations: map[string]string{ |
| "kubectl.kubernetes.io/last-applied-configuration": vsJson, |
| }, |
| }, |
| } |
| |
| // test virtual service config chage event |
| mockVirtualServiceChangeEvent := &config_center.ConfigChangeEvent{ |
| Key: k8s_api.VirtualServiceEventKey, |
| Value: mockVirtualServiceConfig, |
| ConfigType: 0, |
| } |
| rc.Process(mockVirtualServiceChangeEvent) |
| |
| // test destination rule config chage event |
| destJson := `{"apiVersion":"service.dubbo.apache.org/v1alpha2", "kind":"VirtualService", "name":"demo-route"}` |
| mockDestinationRuleConfig := &config.DestinationRuleConfig{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Annotations: map[string]string{ |
| "kubectl.kubernetes.io/last-applied-configuration": destJson, |
| }, |
| }, |
| } |
| mockDestinationRuleChangeEvent := &config_center.ConfigChangeEvent{ |
| Key: k8s_api.DestinationRuleEventKey, |
| Value: mockDestinationRuleConfig, |
| ConfigType: 0, |
| } |
| rc.Process(mockDestinationRuleChangeEvent) |
| |
| // test unknown event type |
| mockUnsupportedEvent := &config_center.ConfigChangeEvent{ |
| Key: "unknown", |
| } |
| rc.Process(mockUnsupportedEvent) |
| } |
