github.com/vicanso/pike@v1.0.1-0.20210630235453-9099e041f6ec/config/file_client_test.go (about)

     1  // MIT License
     2  
     3  // Copyright (c) 2020 Tree Xie
     4  
     5  // Permission is hereby granted, free of charge, to any person obtaining a copy
     6  // of this software and associated documentation files (the "Software"), to deal
     7  // in the Software without restriction, including without limitation the rights
     8  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     9  // copies of the Software, and to permit persons to whom the Software is
    10  // furnished to do so, subject to the following conditions:
    11  
    12  // The above copyright notice and this permission notice shall be included in all
    13  // copies or substantial portions of the Software.
    14  
    15  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    16  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    17  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    18  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    19  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    20  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    21  // SOFTWARE.
    22  
    23  package config
    24  
    25  import (
    26  	"os"
    27  	"testing"
    28  
    29  	"github.com/stretchr/testify/assert"
    30  )
    31  
    32  func TestFileClient(t *testing.T) {
    33  	assert := assert.New(t)
    34  	fileClient, err := NewFileClient(os.TempDir() + "/test-file")
    35  	assert.Nil(err)
    36  	defer fileClient.Close()
    37  	go fileClient.Watch(func() {
    38  
    39  	})
    40  
    41  	data := []byte("abc")
    42  	err = fileClient.Set(nil)
    43  	assert.Nil(err)
    44  
    45  	result, err := fileClient.Get()
    46  	assert.Nil(err)
    47  	assert.Empty(result)
    48  
    49  	err = fileClient.Set(data)
    50  	assert.Nil(err)
    51  
    52  	result, err = fileClient.Get()
    53  	assert.Nil(err)
    54  	assert.Equal(data, result)
    55  }