github.com/Hnampk/fabric@v2.1.1+incompatible/cmd/common/config_test.go (about)

     1  /*
     2  Copyright IBM Corp. All Rights Reserved.
     3  
     4  SPDX-License-Identifier: Apache-2.0
     5  */
     6  
     7  package common
     8  
     9  import (
    10  	"fmt"
    11  	"math/rand"
    12  	"os"
    13  	"path/filepath"
    14  	"testing"
    15  	"time"
    16  
    17  	"github.com/hyperledger/fabric/cmd/common/comm"
    18  	"github.com/hyperledger/fabric/cmd/common/signer"
    19  	"github.com/stretchr/testify/assert"
    20  )
    21  
    22  func TestConfig(t *testing.T) {
    23  	rand.Seed(time.Now().UnixNano())
    24  	configFilePath := filepath.Join(os.TempDir(), fmt.Sprintf("config-%d.yaml", rand.Int()))
    25  	fmt.Println(configFilePath)
    26  	t.Run("save and load a config", func(t *testing.T) {
    27  		c := Config{
    28  			TLSConfig: comm.Config{
    29  				CertPath:       "foo",
    30  				KeyPath:        "foo",
    31  				PeerCACertPath: "foo",
    32  				Timeout:        time.Second * 3,
    33  			},
    34  			SignerConfig: signer.Config{
    35  				KeyPath:      "foo",
    36  				IdentityPath: "foo",
    37  				MSPID:        "foo",
    38  			},
    39  		}
    40  
    41  		err := c.ToFile(configFilePath)
    42  		defer os.RemoveAll(configFilePath)
    43  		assert.NoError(t, err)
    44  
    45  		c2, err := ConfigFromFile(configFilePath)
    46  		assert.NoError(t, err)
    47  		assert.Equal(t, c, c2)
    48  	})
    49  
    50  	t.Run("bad config isn't saved", func(t *testing.T) {
    51  		c := Config{}
    52  		err := c.ToFile(configFilePath)
    53  		assert.Contains(t, err.Error(), "config isn't valid")
    54  	})
    55  
    56  	t.Run("bad config isn't loaded", func(t *testing.T) {
    57  		_, err := ConfigFromFile(filepath.Join("testdata", "not_a_yaml.yaml"))
    58  		assert.Contains(t, err.Error(), "error unmarshaling YAML file")
    59  	})
    60  
    61  	t.Run("file that doesn't exist isn't loaded", func(t *testing.T) {
    62  		_, err := ConfigFromFile(filepath.Join("testdata", "not_a_file.yaml"))
    63  		assert.Contains(t, err.Error(), "no such file or directory")
    64  	})
    65  }