go-vncproxy/log_test.go at master · evangwt/go-vncproxy · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
package vncproxy

import (
	"fmt"
	"log"
	"testing"
)

func TestNewLogger(t *testing.T) {
	l := NewLogger(DebugLevel, nil)
	l.Infof("info message")
	l.Debugf("debug message")
}

type myLogger struct {
	Format string
	Msg    string
}

func (l *myLogger) Infof(format string, v ...interface{}) {
	l.Format = format
	l.Msg = fmt.Sprintf("%v", v...)
	log.Printf(format, v...)
}

func (l *myLogger) Debugf(format string, v ...interface{}) {
	l.Format = format
	l.Msg = fmt.Sprintf("%s", v...)
	log.Printf(format, v...)
}

func TestNewCustomLogger(t *testing.T) {
	_logger := &myLogger{}
	l := NewLogger(DebugLevel, _logger)

	fn1 := []func(...interface{}){l.Info, l.Debug}
	for i, f := range fn1 {
		msg := fmt.Sprintf("some messages %d", i)
		f(msg)
		if _logger.Format != "[vncproxy] %v" {
			t.Fatal("incorrect logger format")
		}
		if _logger.Msg != msg {
			t.Fatal("incorrect logger msg")
		}
	}

	fn2 := []func(string, ...interface{}){l.Infof, l.Debugf}
	format := "prefix %v"
	for i, f := range fn2 {
		msg := fmt.Sprintf("some messages %d", i)
		f(format, msg)
		if _logger.Format != "[vncproxy] %v" {
			t.Fatal("incorrect logger format")
		}
		if _logger.Msg != fmt.Sprintf(format, msg) {
			t.Fatal("incorrect logger msg")
		}
	}
}