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fluent_test.go
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fluent_test.go
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package logrus_fluent
import (
"bytes"
"net"
"strings"
"testing"
"github.com/Sirupsen/logrus"
)
var data chan string
const (
testHOST = "localhost"
)
func TestLogEntryMessageReceivedWithTagAndMessage(t *testing.T) {
f := logrus.Fields{
"message": "message!",
"tag": "debug.test",
"value": "data",
}
result := testLog(t, f, "MyMessage1")
switch {
case !strings.Contains(result, "\x94\xaadebug.test\xd2"):
t.Errorf("message did not contain tag")
case !strings.Contains(result, "value\xa4data"):
t.Errorf("message did not contain value")
case !strings.Contains(result, "\xa7message\xa8message!"):
t.Errorf("message did not contain message")
}
}
func TestLogEntryMessageReceivedWithMessage(t *testing.T) {
f := logrus.Fields{
"message": "message!",
"value": "data",
}
result := testLog(t, f, "MyMessage2")
switch {
case !strings.Contains(result, "\xaaMyMessage2\xd2"):
t.Errorf("message did not contain tag from entry.Message")
case !strings.Contains(result, "value\xa4data"):
t.Errorf("message did not contain value")
case !strings.Contains(result, "\xa7message\xa8message!"):
t.Errorf("message did not contain message")
}
}
func TestLogEntryMessageReceivedWithTag(t *testing.T) {
f := logrus.Fields{
"tag": "debug.test",
"value": "data",
}
result := testLog(t, f, "MyMessage3")
switch {
case !strings.Contains(result, "\x94\xaadebug.test\xd2"):
t.Errorf("message did not contain tag")
case !strings.Contains(result, "value\xa4data"):
t.Errorf("message did not contain value")
case !strings.Contains(result, "\xa7message\xaaMyMessage3"):
t.Errorf("message did not contain entry.Message")
}
}
func TestLogEntryMessageReceived(t *testing.T) {
f := logrus.Fields{
"value": "data",
}
result := testLog(t, f, "MyMessage4")
switch {
case !strings.Contains(result, "value\xa4data"):
t.Errorf("message did not contain value")
case !strings.Contains(result, "\xaaMyMessage4"):
t.Errorf("message did not contain entry.Message")
}
}
func testLog(t *testing.T, f logrus.Fields, message string) string {
data = make(chan string, 1)
port := startMockServer(t)
hook := NewHook(testHOST, port)
logger := logrus.New()
logger.Hooks.Add(hook)
logger.WithFields(f).Error(message)
return <-data
}
func startMockServer(t *testing.T) int {
l, err := net.Listen("tcp", testHOST+":0")
if err != nil {
t.Errorf("Error listening: %s", err.Error())
}
go func() {
for {
conn, err := l.Accept()
if err != nil {
t.Errorf("Error accepting: %s", err.Error())
}
go handleRequest(conn, l)
}
}()
return l.Addr().(*net.TCPAddr).Port
}
func handleRequest(conn net.Conn, l net.Listener) {
bf := new(bytes.Buffer)
bf.ReadFrom(conn)
conn.Close()
data <- bf.String()
}