forked from gemnasium/logrus-graylog-hook
/
graylog_hook_test.go
107 lines (82 loc) · 2.61 KB
/
graylog_hook_test.go
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package graylog
import (
"strings"
"testing"
"github.com/Sirupsen/logrus"
"github.com/SocialCodeInc/go-gelf/gelf"
)
const SyslogInfoLevel = 6
const SyslogErrorLevel = 7
func TestWritingToUDP(t *testing.T) {
r, err := gelf.NewReader("127.0.0.1:0")
if err != nil {
t.Fatalf("NewReader: %s", err)
}
hook := NewGraylogHook(r.Addr(), "test_facility", map[string]interface{}{"foo": "bar"})
msgData := "test message\nsecond line"
log := logrus.New()
log.Hooks.Add(hook)
log.WithField("withField", "1").Info(msgData)
msg, err := r.ReadMessage()
if err != nil {
t.Errorf("ReadMessage: %s", err)
}
if msg.Short != "test message" {
t.Errorf("msg.Short: expected %s, got %s", msgData, msg.Full)
}
if msg.Full != msgData {
t.Errorf("msg.Full: expected %s, got %s", msgData, msg.Full)
}
if msg.Level != SyslogInfoLevel {
t.Errorf("msg.Level: expected: %d, got %d)", SyslogInfoLevel, msg.Level)
}
if msg.Facility != "test_facility" {
t.Errorf("msg.Facility: expected %#v, got %#v)", "test_facility", msg.Facility)
}
if len(msg.Extra) != 2 {
t.Errorf("wrong number of extra fields (exp: %d, got %d) in %v", 2, len(msg.Extra), msg.Extra)
}
fileExpected := "graylog_hook_test.go"
if !strings.HasSuffix(msg.File, fileExpected) {
t.Errorf("msg.File: expected %s, got %s", fileExpected,
msg.File)
}
line := 24 // line where log.Info is called above
if msg.Line != line { // Update this if code is updated above
t.Errorf("msg.Line: expected %d, got %d", line, msg.Line)
}
if len(msg.Extra) != 2 {
t.Errorf("wrong number of extra fields (exp: %d, got %d) in %v", 2, len(msg.Extra), msg.Extra)
}
extra := map[string]interface{}{"foo": "bar", "withField": "1"}
for k, v := range extra {
// Remember extra fileds are prefixed with "_"
if msg.Extra["_"+k].(string) != extra[k].(string) {
t.Errorf("Expected extra '%s' to be %#v, got %#v", k, v, msg.Extra["_"+k])
}
}
}
func testErrorLevelReporting(t *testing.T) {
r, err := gelf.NewReader("127.0.0.1:0")
if err != nil {
t.Fatalf("NewReader: %s", err)
}
hook := NewGraylogHook(r.Addr(), "test_facility", map[string]interface{}{"foo": "bar"})
msgData := "test message\nsecond line"
log := logrus.New()
log.Hooks.Add(hook)
log.Error(msgData)
msg, err := r.ReadMessage()
if err != nil {
t.Errorf("ReadMessage: %s", err)
}
if msg.Short != "test message" {
t.Errorf("msg.Short: expected %s, got %s", msgData, msg.Full)
}
if msg.Full != msgData {
t.Errorf("msg.Full: expected %s, got %s", msgData, msg.Full)
}
if msg.Level != SyslogErrorLevel {
t.Errorf("msg.Level: expected: %d, got %d)", SyslogErrorLevel, msg.Level)
}
}