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add metadata unit test (apache#2665)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,280 @@ | ||
| /* | ||
| * 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 metadata | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| ) | ||
|
|
||
| import ( | ||
| "github.com/pkg/errors" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/mock" | ||
| ) | ||
|
|
||
| import ( | ||
| "dubbo.apache.org/dubbo-go/v3/common" | ||
| "dubbo.apache.org/dubbo-go/v3/common/constant" | ||
| "dubbo.apache.org/dubbo-go/v3/common/extension" | ||
| "dubbo.apache.org/dubbo-go/v3/metadata/info" | ||
| "dubbo.apache.org/dubbo-go/v3/protocol" | ||
| _ "dubbo.apache.org/dubbo-go/v3/proxy/proxy_factory" | ||
| "dubbo.apache.org/dubbo-go/v3/registry" | ||
| ) | ||
|
|
||
| var ( | ||
| ins = ®istry.DefaultServiceInstance{ | ||
| ID: "1", | ||
| Metadata: map[string]string{ | ||
| constant.MetadataServiceURLParamsPropertyName: `{ | ||
| "application": "dubbo-go", | ||
| "group": "BDTService", | ||
| "port": "64658", | ||
| "protocol": "dubbo", | ||
| "version": "1.0.0" | ||
| }`, | ||
| }, | ||
| Host: "dubbo.io", | ||
| ServiceName: "dubbo-app", | ||
| } | ||
| metadataInfo = &info.MetadataInfo{ | ||
| App: "dubbo-app", | ||
| } | ||
| ) | ||
|
|
||
| func TestGetMetadataFromMetadataReport(t *testing.T) { | ||
| t.Run("no report instance", func(t *testing.T) { | ||
| _, err := GetMetadataFromMetadataReport("1", ins) | ||
| assert.NotNil(t, err) | ||
| }) | ||
| mockReport := new(mockMetadataReport) | ||
| defer mockReport.AssertExpectations(t) | ||
| instances["default"] = mockReport | ||
| t.Run("normal", func(t *testing.T) { | ||
| mockReport.On("GetAppMetadata").Return(metadataInfo, nil).Once() | ||
| got, err := GetMetadataFromMetadataReport("1", ins) | ||
| assert.Nil(t, err) | ||
| assert.Equal(t, metadataInfo, got) | ||
| }) | ||
| t.Run("error", func(t *testing.T) { | ||
| mockReport.On("GetAppMetadata").Return(metadataInfo, errors.New("mock error")).Once() | ||
| _, err := GetMetadataFromMetadataReport("1", ins) | ||
| assert.NotNil(t, err) | ||
| }) | ||
| } | ||
|
|
||
| func TestGetMetadataFromRpc(t *testing.T) { | ||
| mockInvoker := new(mockInvoker) | ||
| defer mockInvoker.AssertExpectations(t) | ||
| mockProtocol := new(mockProtocol) | ||
| defer mockProtocol.AssertExpectations(t) | ||
| extension.SetProtocol("dubbo", func() protocol.Protocol { | ||
| return mockProtocol | ||
| }) | ||
|
|
||
| result := &protocol.RPCResult{ | ||
| Attrs: map[string]interface{}{}, | ||
| Err: nil, | ||
| Rest: metadataInfo, | ||
| } | ||
| t.Run("normal", func(t *testing.T) { | ||
| mockProtocol.On("Refer").Return(mockInvoker).Once() | ||
| mockInvoker.On("Invoke").Return(result).Once() | ||
| mockInvoker.On("Destroy").Once() | ||
| metadata, err := GetMetadataFromRpc("111", ins) | ||
| assert.Nil(t, err) | ||
| assert.Equal(t, metadata, result.Rest) | ||
| }) | ||
| t.Run("refer error", func(t *testing.T) { | ||
| mockProtocol.On("Refer").Return(nil).Once() | ||
| _, err := GetMetadataFromRpc("111", ins) | ||
| assert.NotNil(t, err) | ||
| }) | ||
| t.Run("invoke timeout", func(t *testing.T) { | ||
| mockProtocol.On("Refer").Return(mockInvoker).Once() | ||
| mockInvoker.On("Invoke").Return(&protocol.RPCResult{ | ||
| Attrs: map[string]interface{}{}, | ||
| Err: errors.New("timeout error"), | ||
| Rest: metadataInfo, | ||
| }).Once() | ||
| mockInvoker.On("Destroy").Once() | ||
| _, err := GetMetadataFromRpc("111", ins) | ||
| assert.NotNil(t, err) | ||
| }) | ||
| } | ||
|
|
||
| func Test_buildMetadataServiceURL(t *testing.T) { | ||
| type args struct { | ||
| serviceName string | ||
| host string | ||
| params map[string]string | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want *common.URL | ||
| }{ | ||
| { | ||
| name: "normal", | ||
| args: args{ | ||
| serviceName: "dubbo-app", | ||
| host: "dubbo.io", | ||
| params: map[string]string{ | ||
| constant.ProtocolKey: "dubbo", | ||
| constant.PortKey: "3000", | ||
| }, | ||
| }, | ||
| want: common.NewURLWithOptions( | ||
| common.WithIp("dubbo.io"), | ||
| common.WithProtocol("dubbo"), | ||
| common.WithPath(constant.MetadataServiceName), | ||
| common.WithProtocol("dubbo"), | ||
| common.WithPort("3000"), | ||
| common.WithParams(map[string][]string{ | ||
| constant.ProtocolKey: {"dubbo"}, | ||
| constant.PortKey: {"3000"}, | ||
| }), | ||
| common.WithParamsValue(constant.GroupKey, "dubbo-app"), | ||
| common.WithParamsValue(constant.InterfaceKey, constant.MetadataServiceName), | ||
| ), | ||
| }, | ||
| { | ||
| name: "no protocol", | ||
| args: args{ | ||
| serviceName: "dubbo-app", | ||
| host: "dubbo.io", | ||
| params: map[string]string{}, | ||
| }, | ||
| want: nil, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| assert.Equalf(t, tt.want, buildMetadataServiceURL(tt.args.serviceName, tt.args.host, tt.args.params), "buildMetadataServiceURL(%v, %v, %v)", tt.args.serviceName, tt.args.host, tt.args.params) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func Test_getMetadataServiceUrlParams(t *testing.T) { | ||
| type args struct { | ||
| jsonStr string | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want map[string]string | ||
| }{ | ||
| { | ||
| name: "normal", | ||
| args: args{ | ||
| jsonStr: `{ | ||
| "application": "BDTService", | ||
| "group": "BDTService", | ||
| "port": "64658", | ||
| "protocol": "dubbo", | ||
| "release": "dubbo-golang-3.0.0", | ||
| "timestamp": "1713432877", | ||
| "version": "1.0.0" | ||
| }`, | ||
| }, | ||
| want: map[string]string{ | ||
| "application": "BDTService", | ||
| "group": "BDTService", | ||
| "port": "64658", | ||
| "protocol": "dubbo", | ||
| "release": "dubbo-golang-3.0.0", | ||
| "timestamp": "1713432877", | ||
| "version": "1.0.0", | ||
| }, | ||
| }, | ||
| { | ||
| name: "wrong format", | ||
| args: args{ | ||
| jsonStr: "xxx", | ||
| }, | ||
| want: map[string]string{}, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| assert.Equalf(t, tt.want, getMetadataServiceUrlParams(tt.args.jsonStr), "getMetadataServiceUrlParams(%v)", tt.args.jsonStr) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| type mockProtocol struct { | ||
| mock.Mock | ||
| } | ||
|
|
||
| func (m *mockProtocol) Export(invoker protocol.Invoker) protocol.Exporter { | ||
| args := m.Called() | ||
| return args.Get(0).(protocol.Exporter) | ||
| } | ||
|
|
||
| func (m *mockProtocol) Refer(url *common.URL) protocol.Invoker { | ||
| args := m.Called() | ||
| if args.Get(0) == nil { | ||
| return nil | ||
| } | ||
| return args.Get(0).(protocol.Invoker) | ||
| } | ||
|
|
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| func (m *mockProtocol) Destroy() { | ||
| } | ||
|
|
||
| type mockInvoker struct { | ||
| mock.Mock | ||
| } | ||
|
|
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| func (m *mockInvoker) GetURL() *common.URL { | ||
| return nil | ||
| } | ||
|
|
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| func (m *mockInvoker) IsAvailable() bool { | ||
| return true | ||
| } | ||
|
|
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| func (m *mockInvoker) Destroy() { | ||
| m.Called() | ||
| } | ||
|
|
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| func (m *mockInvoker) Invoke(ctx context.Context, inv protocol.Invocation) protocol.Result { | ||
| args := m.Mock.Called() | ||
| meta := args.Get(0).(protocol.Result).Result().(*info.MetadataInfo) | ||
| reply := inv.Reply().(*info.MetadataInfo) | ||
| reply.App = meta.App | ||
| reply.Tag = meta.Tag | ||
| reply.Revision = meta.Revision | ||
| reply.Services = meta.Services | ||
| return args.Get(0).(protocol.Result) | ||
| } | ||
|
|
||
| type mockExporter struct { | ||
| mock.Mock | ||
| } | ||
|
|
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| func (m *mockExporter) GetInvoker() protocol.Invoker { | ||
| args := m.Called() | ||
| return args.Get(0).(protocol.Invoker) | ||
| } | ||
|
|
||
| func (m *mockExporter) UnExport() { | ||
| m.Called() | ||
| } |
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