Test logging handlers

This commit is contained in:
Jakob Borg 2014-07-31 14:14:19 +02:00
parent 244f0ffaf1
commit d3ca265a25
2 changed files with 61 additions and 1 deletions

View File

@ -9,6 +9,7 @@ import (
"fmt" "fmt"
"log" "log"
"os" "os"
"strings"
"sync" "sync"
) )
@ -55,7 +56,7 @@ func (l *Logger) SetPrefix(prefix string) {
func (l *Logger) callHandlers(level LogLevel, s string) { func (l *Logger) callHandlers(level LogLevel, s string) {
for _, h := range l.handlers[level] { for _, h := range l.handlers[level] {
h(level, s) h(level, strings.TrimSpace(s))
} }
} }

59
logger/logger_test.go Normal file
View File

@ -0,0 +1,59 @@
// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
// 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)
}
}
}