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
|
// Copyright 2012-2018 The NATS Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build windows
package logger
import (
"os/exec"
"strings"
"testing"
"golang.org/x/sys/windows/svc/eventlog"
)
// Skips testing if we do not have privledges to run this test.
// This lets us skip the tests for general (non admin/system) users.
func checkPrivledges(t *testing.T) {
src := "NATS-eventlog-testsource"
defer eventlog.Remove(src)
if err := eventlog.InstallAsEventCreate(src, eventlog.Info|eventlog.Error|eventlog.Warning); err != nil {
if strings.Contains(err.Error(), "Access is denied") {
t.Skip("skipping: elevated privledges are required.")
}
// let the tests report other types of errors
}
}
// lastLogEntryContains reads the last entry (/c:1 /rd:true) written
// to the event log by the NATS-Server source, returning true if the
// passed text was found, false otherwise.
func lastLogEntryContains(t *testing.T, text string) bool {
var output []byte
var err error
cmd := exec.Command("wevtutil.exe", "qe", "Application", "/q:*[System[Provider[@Name='NATS-Server']]]",
"/rd:true", "/c:1")
if output, err = cmd.Output(); err != nil {
t.Fatalf("Unable to execute command: %v", err)
}
return strings.Contains(string(output), text)
}
// TestSysLogger tests event logging on windows
func TestSysLogger(t *testing.T) {
checkPrivledges(t)
logger := NewSysLogger(false, false)
if logger.debug {
t.Fatalf("Expected %t, received %t\n", false, logger.debug)
}
if logger.trace {
t.Fatalf("Expected %t, received %t\n", false, logger.trace)
}
logger.Noticef("%s", "Noticef")
if !lastLogEntryContains(t, "[NOTICE]: Noticef") {
t.Fatalf("missing log entry")
}
logger.Errorf("%s", "Errorf")
if !lastLogEntryContains(t, "[ERROR]: Errorf") {
t.Fatalf("missing log entry")
}
logger.Tracef("%s", "Tracef")
if lastLogEntryContains(t, "Tracef") {
t.Fatalf("should not contain log entry")
}
logger.Debugf("%s", "Debugf")
if lastLogEntryContains(t, "Debugf") {
t.Fatalf("should not contain log entry")
}
}
// TestSysLoggerWithDebugAndTrace tests event logging
func TestSysLoggerWithDebugAndTrace(t *testing.T) {
checkPrivledges(t)
logger := NewSysLogger(true, true)
if !logger.debug {
t.Fatalf("Expected %t, received %t\n", true, logger.debug)
}
if !logger.trace {
t.Fatalf("Expected %t, received %t\n", true, logger.trace)
}
logger.Tracef("%s", "Tracef")
if !lastLogEntryContains(t, "[TRACE]: Tracef") {
t.Fatalf("missing log entry")
}
logger.Debugf("%s", "Debugf")
if !lastLogEntryContains(t, "[DEBUG]: Debugf") {
t.Fatalf("missing log entry")
}
}
// TestSysLoggerWithDebugAndTrace tests remote event logging
func TestRemoteSysLoggerWithDebugAndTrace(t *testing.T) {
checkPrivledges(t)
logger := NewRemoteSysLogger("", true, true)
if !logger.debug {
t.Fatalf("Expected %t, received %t\n", true, logger.debug)
}
if !logger.trace {
t.Fatalf("Expected %t, received %t\n", true, logger.trace)
}
logger.Tracef("NATS %s", "[TRACE]: Remote Noticef")
if !lastLogEntryContains(t, "Remote Noticef") {
t.Fatalf("missing log entry")
}
}
func TestSysLoggerFatalf(t *testing.T) {
defer func() {
if r := recover(); r != nil {
if !lastLogEntryContains(t, "[FATAL]: Fatalf") {
t.Fatalf("missing log entry")
}
}
}()
checkPrivledges(t)
logger := NewSysLogger(true, true)
logger.Fatalf("%s", "Fatalf")
t.Fatalf("did not panic when expected to")
}
|
