syncthing/lib/logger/logger_test.go
2015-10-03 18:09:53 +02:00

85 lines
1.9 KiB
Go

// Copyright (C) 2014 Jakob Borg. All rights reserved. Use of this source code
// is governed by an MIT-style license that can be found in the LICENSE file.
package logger
import (
"strings"
"testing"
)
func TestAPI(t *testing.T) {
l := New()
l.SetFlags(0)
l.SetPrefix("testing")
debug := 0
l.AddHandler(LevelDebug, checkFunc(t, LevelDebug, "test 0", &debug))
info := 0
l.AddHandler(LevelInfo, checkFunc(t, LevelInfo, "test 1", &info))
warn := 0
l.AddHandler(LevelWarn, checkFunc(t, LevelWarn, "test 2", &warn))
ok := 0
l.AddHandler(LevelOK, checkFunc(t, LevelOK, "test 3", &ok))
l.Debugf("test %d", 0)
l.Debugln("test", 0)
l.Infof("test %d", 1)
l.Infoln("test", 1)
l.Warnf("test %d", 2)
l.Warnln("test", 2)
l.Okf("test %d", 3)
l.Okln("test", 3)
if debug != 2 {
t.Errorf("Debug handler called %d != 2 times", debug)
}
if info != 2 {
t.Errorf("Info handler called %d != 2 times", info)
}
if warn != 2 {
t.Errorf("Warn handler called %d != 2 times", warn)
}
if ok != 2 {
t.Errorf("Ok handler called %d != 2 times", ok)
}
}
func checkFunc(t *testing.T, expectl LogLevel, expectmsg string, counter *int) func(LogLevel, string) {
return func(l LogLevel, msg string) {
*counter++
if l != expectl {
t.Errorf("Incorrect message level %d != %d", l, expectl)
}
if !strings.HasSuffix(msg, expectmsg) {
t.Errorf("%q does not end with %q", msg, expectmsg)
}
}
}
func TestFacilityDebugging(t *testing.T) {
l := New()
l.SetFlags(0)
msgs := 0
l.AddHandler(LevelDebug, func(l LogLevel, msg string) {
msgs++
if strings.Contains(msg, "f1") {
t.Fatal("Should not get message for facility f1")
}
})
l.SetDebug("f0", true)
l.SetDebug("f1", false)
f0 := l.NewFacility("f0")
f1 := l.NewFacility("f1")
f0.Debugln("Debug line from f0")
f1.Debugln("Debug line from f1")
if msgs != 1 {
t.Fatalf("Incorrent number of messages, %d != 1", msgs)
}
}