| /* |
| * 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 nacos |
| |
| import ( |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| import ( |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go/common" |
| ) |
| |
| func TestNewNacosClient(t *testing.T) { |
| server := mockCommonNacosServer() |
| nacosURL := strings.ReplaceAll(server.URL, "http", "registry") |
| registryUrl, _ := common.NewURL(nacosURL) |
| c := &nacosDynamicConfiguration{ |
| url: registryUrl, |
| done: make(chan struct{}), |
| } |
| err := ValidateNacosClient(c, WithNacosName(nacosClientName)) |
| assert.NoError(t, err) |
| c.wg.Add(1) |
| go HandleClientRestart(c) |
| go func() { |
| // c.client.Close() and <-c.client.Done() have order requirements. |
| // If c.client.Close() is called first.It is possible that "go HandleClientRestart(c)" |
| // sets c.client to nil before calling c.client.Done(). |
| time.Sleep(time.Second) |
| c.client.Close() |
| }() |
| <-c.client.Done() |
| c.Destroy() |
| } |
| |
| func TestSetNacosClient(t *testing.T) { |
| server := mockCommonNacosServer() |
| nacosURL := "registry://" + server.Listener.Addr().String() |
| registryUrl, _ := common.NewURL(nacosURL) |
| c := &nacosDynamicConfiguration{ |
| url: registryUrl, |
| done: make(chan struct{}), |
| } |
| var client *NacosClient |
| client = &NacosClient{ |
| name: nacosClientName, |
| NacosAddrs: []string{nacosURL}, |
| Timeout: 15 * time.Second, |
| exit: make(chan struct{}), |
| onceClose: func() { |
| close(client.exit) |
| }, |
| } |
| c.SetNacosClient(client) |
| err := ValidateNacosClient(c, WithNacosName(nacosClientName)) |
| assert.NoError(t, err) |
| c.wg.Add(1) |
| go HandleClientRestart(c) |
| go func() { |
| // c.client.Close() and <-c.client.Done() have order requirements. |
| // If c.client.Close() is called first.It is possible that "go HandleClientRestart(c)" |
| // sets c.client to nil before calling c.client.Done(). |
| time.Sleep(time.Second) |
| c.client.Close() |
| }() |
| <-c.client.Done() |
| c.Destroy() |
| } |
| |
| func TestNewNacosClient_connectError(t *testing.T) { |
| nacosURL := "registry://127.0.0.1:8888" |
| registryUrl, err := common.NewURL(nacosURL) |
| assert.NoError(t, err) |
| c := &nacosDynamicConfiguration{ |
| url: registryUrl, |
| done: make(chan struct{}), |
| } |
| err = ValidateNacosClient(c, WithNacosName(nacosClientName)) |
| assert.NoError(t, err) |
| c.wg.Add(1) |
| go HandleClientRestart(c) |
| go func() { |
| // c.client.Close() and <-c.client.Done() have order requirements. |
| // If c.client.Close() is called first.It is possible that "go HandleClientRestart(c)" |
| // sets c.client to nil before calling c.client.Done(). |
| time.Sleep(time.Second) |
| c.client.Close() |
| }() |
| <-c.client.Done() |
| // let client do retry |
| time.Sleep(5 * time.Second) |
| c.Destroy() |
| } |