github.com/hyperledger/burrow@v0.34.5-0.20220512172541-77f09336001d/logging/loggers/file_logger_test.go (about)

     1  package loggers
     2  
     3  import (
     4  	"fmt"
     5  	"io/ioutil"
     6  	"testing"
     7  	"time"
     8  
     9  	"github.com/hyperledger/burrow/logging/structure"
    10  	"github.com/stretchr/testify/assert"
    11  	"github.com/stretchr/testify/require"
    12  )
    13  
    14  func TestNewFileLogger(t *testing.T) {
    15  	f, err := ioutil.TempFile("", "TestNewFileLogger.log")
    16  	require.NoError(t, err)
    17  	logPath := f.Name()
    18  	f.Close()
    19  	fileLogger, err := NewFileLogger(logPath, JSONFormat)
    20  	require.NoError(t, err)
    21  
    22  	err = fileLogger.Log("foo", "bar")
    23  	require.NoError(t, err)
    24  
    25  	err = structure.Sync(fileLogger)
    26  	require.NoError(t, err)
    27  
    28  	bs, err := ioutil.ReadFile(logPath)
    29  
    30  	require.NoError(t, err)
    31  	assert.Equal(t, "{\"foo\":\"bar\"}\n", string(bs))
    32  }
    33  
    34  func TestFileTemplateParams(t *testing.T) {
    35  	ftp := FileTemplateParams{
    36  		Date: time.Now(),
    37  	}
    38  	fmt.Println(ftp.Timestamp())
    39  }