dubbo.apache.org/dubbo-go/v3@v3.1.1/config_center/file/impl_test.go (about)

     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   * contributor license agreements.  See the NOTICE file distributed with
     4   * this work for additional information regarding copyright ownership.
     5   * The ASF licenses this file to You under the Apache License, Version 2.0
     6   * (the "License"); you may not use this file except in compliance with
     7   * the License.  You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package file
    19  
    20  import (
    21  	"fmt"
    22  	"os"
    23  	"testing"
    24  	"time"
    25  )
    26  
    27  import (
    28  	"github.com/stretchr/testify/assert"
    29  )
    30  
    31  import (
    32  	"dubbo.apache.org/dubbo-go/v3/common"
    33  	"dubbo.apache.org/dubbo-go/v3/common/extension"
    34  	"dubbo.apache.org/dubbo-go/v3/config_center"
    35  )
    36  
    37  const (
    38  	key = "com.dubbo.go"
    39  )
    40  
    41  func initFileData(t *testing.T) (*FileSystemDynamicConfiguration, error) {
    42  	urlString := "registry://127.0.0.1:2181"
    43  	regurl, err := common.NewURL(urlString)
    44  	assert.NoError(t, err)
    45  	factory, err := extension.GetConfigCenterFactory("file")
    46  	assert.NoError(t, err)
    47  	dc, err := factory.GetDynamicConfiguration(regurl)
    48  	assert.NoError(t, err)
    49  
    50  	return dc.(*FileSystemDynamicConfiguration), err
    51  }
    52  
    53  func TestPublishAndGetConfig(t *testing.T) {
    54  	file, err := initFileData(t)
    55  	assert.NoError(t, err)
    56  	err = file.PublishConfig(key, "", "A")
    57  	assert.NoError(t, err)
    58  
    59  	prop, err := file.GetProperties(key)
    60  	assert.NoError(t, err)
    61  	assert.Equal(t, "A", prop)
    62  
    63  	defer destroy(file.rootPath, file)
    64  }
    65  
    66  func TestAddListener(t *testing.T) {
    67  	file, err := initFileData(t)
    68  	assert.Nil(t, err)
    69  	group := "dubbogo"
    70  	value := "Test Value"
    71  	err = file.PublishConfig(key, group, value)
    72  	assert.NoError(t, err)
    73  
    74  	listener := &mockDataListener{}
    75  	file.AddListener(key, listener, config_center.WithGroup(group))
    76  
    77  	value = "Test Value 2"
    78  	err = file.PublishConfig(key, group, value)
    79  	assert.NoError(t, err)
    80  	// remove need wait a moment
    81  	time.Sleep(time.Second)
    82  	defer destroy(file.rootPath, file)
    83  }
    84  
    85  func TestRemoveListener(t *testing.T) {
    86  	file, err := initFileData(t)
    87  	assert.NoError(t, err)
    88  	group := "dubbogo"
    89  	value := "Test Value"
    90  	err = file.PublishConfig(key, group, value)
    91  	assert.NoError(t, err)
    92  
    93  	listener := &mockDataListener{}
    94  	file.AddListener(key, listener, config_center.WithGroup(group))
    95  
    96  	value = "Test Value 2"
    97  	err = file.PublishConfig(key, group, value)
    98  	assert.NoError(t, err)
    99  
   100  	// make sure callback before RemoveListener
   101  	time.Sleep(time.Second)
   102  	file.RemoveListener(key, listener, config_center.WithGroup(group))
   103  	value = "Test Value 3"
   104  	err = file.PublishConfig(key, group, value)
   105  	assert.NoError(t, err)
   106  	// remove need wait a moment
   107  	time.Sleep(time.Second)
   108  	defer destroy(file.rootPath, file)
   109  }
   110  
   111  func TestGetConfigKeysByGroup(t *testing.T) {
   112  	file, err := initFileData(t)
   113  	assert.Nil(t, err)
   114  	group := "dubbogo"
   115  	value := "Test Value"
   116  	err = file.PublishConfig(key, group, value)
   117  	assert.NoError(t, err)
   118  	gs, err := file.GetConfigKeysByGroup(group)
   119  	assert.NoError(t, err)
   120  	assert.Equal(t, 1, gs.Size())
   121  	assert.Equal(t, key, gs.Values()[0])
   122  	// remove need wait a moment
   123  	time.Sleep(time.Second)
   124  	defer destroy(file.rootPath, file)
   125  }
   126  
   127  func TestGetConfig(t *testing.T) {
   128  	file, err := initFileData(t)
   129  	assert.NoError(t, err)
   130  	group := "dubbogo"
   131  	value := "Test Value"
   132  	err = file.PublishConfig(key, group, value)
   133  	assert.NoError(t, err)
   134  	prop, err := file.GetProperties(key, config_center.WithGroup(group))
   135  	assert.NoError(t, err)
   136  	assert.Equal(t, value, prop)
   137  	defer destroy(file.rootPath, file)
   138  }
   139  
   140  func TestPublishConfig(t *testing.T) {
   141  	file, err := initFileData(t)
   142  	assert.NoError(t, err)
   143  	group := "dubbogo"
   144  	value := "Test Value"
   145  	err = file.PublishConfig(key, group, value)
   146  	assert.NoError(t, err)
   147  	prop, err := file.GetInternalProperty(key, config_center.WithGroup(group))
   148  	assert.NoError(t, err)
   149  	assert.Equal(t, value, prop)
   150  	defer destroy(file.rootPath, file)
   151  }
   152  
   153  func destroy(path string, fdc *FileSystemDynamicConfiguration) {
   154  	fdc.Close()
   155  	os.RemoveAll(path)
   156  }
   157  
   158  type mockDataListener struct{}
   159  
   160  func (l *mockDataListener) Process(configType *config_center.ConfigChangeEvent) {
   161  	fmt.Printf("process!!!!! %v", configType)
   162  }