-
Notifications
You must be signed in to change notification settings - Fork 624
Expand file tree
/
Copy pathsyslog_test.go
More file actions
236 lines (202 loc) · 6.43 KB
/
syslog_test.go
File metadata and controls
236 lines (202 loc) · 6.43 KB
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
// +build !binary_log
// +build !windows
package zerolog
import (
"bytes"
"io"
"reflect"
"strings"
"testing"
)
type syslogEvent struct {
level string
msg string
}
type syslogTestWriter struct {
events []syslogEvent
}
func (w *syslogTestWriter) Write(p []byte) (int, error) {
return len(p), nil
}
func (w *syslogTestWriter) Trace(m string) error {
w.events = append(w.events, syslogEvent{"Trace", m})
return nil
}
func (w *syslogTestWriter) Debug(m string) error {
w.events = append(w.events, syslogEvent{"Debug", m})
return nil
}
func (w *syslogTestWriter) Info(m string) error {
w.events = append(w.events, syslogEvent{"Info", m})
return nil
}
func (w *syslogTestWriter) Warning(m string) error {
w.events = append(w.events, syslogEvent{"Warning", m})
return nil
}
func (w *syslogTestWriter) Err(m string) error {
w.events = append(w.events, syslogEvent{"Err", m})
return nil
}
func (w *syslogTestWriter) Emerg(m string) error {
w.events = append(w.events, syslogEvent{"Emerg", m})
return nil
}
func (w *syslogTestWriter) Crit(m string) error {
w.events = append(w.events, syslogEvent{"Crit", m})
return nil
}
func TestSyslogWriter(t *testing.T) {
sw := &syslogTestWriter{}
log := New(SyslogLevelWriter(sw))
log.Trace().Msg("trace")
log.Debug().Msg("debug")
log.Info().Msg("info")
log.Warn().Msg("warn")
log.Error().Msg("error")
log.Log().Msg("nolevel")
want := []syslogEvent{
{"Debug", `{"level":"debug","message":"debug"}` + "\n"},
{"Info", `{"level":"info","message":"info"}` + "\n"},
{"Warning", `{"level":"warn","message":"warn"}` + "\n"},
{"Err", `{"level":"error","message":"error"}` + "\n"},
{"Info", `{"message":"nolevel"}` + "\n"},
}
if got := sw.events; !reflect.DeepEqual(got, want) {
t.Errorf("Invalid syslog message routing: want %v, got %v", want, got)
}
}
type testCEEwriter struct {
buf *bytes.Buffer
}
// Only implement one method as we're just testing the prefixing
func (c testCEEwriter) Debug(m string) error { return nil }
func (c testCEEwriter) Info(m string) error {
_, err := c.buf.Write([]byte(m))
return err
}
func (c testCEEwriter) Warning(m string) error { return nil }
func (c testCEEwriter) Err(m string) error { return nil }
func (c testCEEwriter) Emerg(m string) error { return nil }
func (c testCEEwriter) Crit(m string) error { return nil }
func (c testCEEwriter) Write(b []byte) (int, error) {
return c.buf.Write(b)
}
func TestSyslogWriter_WithCEE(t *testing.T) {
var buf bytes.Buffer
sw := testCEEwriter{&buf}
log := New(SyslogCEEWriter(sw))
log.Info().Str("key", "value").Msg("message string")
got := buf.String()
want := "@cee:{"
if !strings.HasPrefix(got, want) {
t.Errorf("Bad CEE message start: want %v, got %v", want, got)
}
}
type errorSyslogWriter struct {
*syslogTestWriter
writeError error
}
func (w *errorSyslogWriter) Write(p []byte) (int, error) {
if w.writeError != nil {
return 0, w.writeError
}
return len(p), nil
}
func TestSyslogWriter_Write(t *testing.T) {
// Test Write method without prefix
sw := &syslogTestWriter{}
writer := SyslogLevelWriter(sw)
data := []byte("test message")
n, err := writer.Write(data)
if err != nil {
t.Errorf("Write failed: %v", err)
}
if n != len(data) {
t.Errorf("Write returned wrong length: got %d, want %d", n, len(data))
}
// Test Write method with CEE prefix
sw2 := &syslogTestWriter{}
writer2 := SyslogCEEWriter(sw2)
data2 := []byte("test message")
n2, err2 := writer2.Write(data2)
if err2 != nil {
t.Errorf("Write with CEE failed: %v", err2)
}
expectedLen := len(ceePrefix) + len(data2)
if n2 != expectedLen {
t.Errorf("Write with CEE returned wrong length: got %d, want %d", n2, expectedLen)
}
// Test Write method with CEE prefix and error on prefix write
sw3 := &errorSyslogWriter{syslogTestWriter: &syslogTestWriter{}, writeError: io.EOF}
writer3 := SyslogCEEWriter(sw3)
_, err3 := writer3.Write(data2)
if err3 != io.EOF {
t.Errorf("Write with CEE error failed: got %v, want %v", err3, io.EOF)
}
}
func TestSyslogWriter_WriteLevel_AllLevels(t *testing.T) {
sw := &syslogTestWriter{}
writer := SyslogLevelWriter(sw)
// Test all levels to ensure full coverage
writer.WriteLevel(TraceLevel, []byte(`{"level":"trace","message":"trace"}`+"\n"))
writer.WriteLevel(DebugLevel, []byte(`{"level":"debug","message":"debug"}`+"\n"))
writer.WriteLevel(InfoLevel, []byte(`{"level":"info","message":"info"}`+"\n"))
writer.WriteLevel(WarnLevel, []byte(`{"level":"warn","message":"warn"}`+"\n"))
writer.WriteLevel(ErrorLevel, []byte(`{"level":"error","message":"error"}`+"\n"))
writer.WriteLevel(FatalLevel, []byte(`{"level":"fatal","message":"fatal"}`+"\n"))
writer.WriteLevel(PanicLevel, []byte(`{"level":"panic","message":"panic"}`+"\n"))
writer.WriteLevel(NoLevel, []byte(`{"message":"nolevel"}`+"\n"))
want := []syslogEvent{
{"Debug", `{"level":"debug","message":"debug"}` + "\n"},
{"Info", `{"level":"info","message":"info"}` + "\n"},
{"Warning", `{"level":"warn","message":"warn"}` + "\n"},
{"Err", `{"level":"error","message":"error"}` + "\n"},
{"Emerg", `{"level":"fatal","message":"fatal"}` + "\n"},
{"Crit", `{"level":"panic","message":"panic"}` + "\n"},
{"Info", `{"message":"nolevel"}` + "\n"},
}
if got := sw.events; !reflect.DeepEqual(got, want) {
t.Errorf("Invalid syslog message routing: want %v, got %v", want, got)
}
}
type closableSyslogWriter struct {
*syslogTestWriter
closed bool
}
func (w *closableSyslogWriter) Close() error {
w.closed = true
return nil
}
func TestSyslogWriter_Close(t *testing.T) {
// Test with closable writer
sw := &closableSyslogWriter{syslogTestWriter: &syslogTestWriter{}}
writer := SyslogLevelWriter(sw).(syslogWriter) // Cast to concrete type to access Close
err := writer.Close()
if err != nil {
t.Errorf("Close failed: %v", err)
}
if !sw.closed {
t.Error("Close was not called on underlying writer")
}
// Test with non-closable writer
sw2 := &syslogTestWriter{}
writer2 := SyslogLevelWriter(sw2).(syslogWriter) // Cast to concrete type to access Close
err = writer2.Close()
if err != nil {
t.Errorf("Close failed for non-closable writer: %v", err)
}
}
func TestSyslogWriter_WriteLevel_InvalidLevel(t *testing.T) {
sw := &syslogTestWriter{}
writer := SyslogLevelWriter(sw)
// Test invalid level - should panic
defer func() {
if r := recover(); r == nil {
t.Error("Expected panic for invalid level")
} else if r != "invalid level" {
t.Errorf("Expected panic 'invalid level', got %v", r)
}
}()
writer.WriteLevel(Level(100), []byte("test"))
}