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// Tideland Go Library - Logger - Unit Tests
//
// Copyright (C) 2012-2017 Frank Mueller / Tideland / Oldenburg / Germany
//
// All rights reserved. Use of this source code is governed
// by the new BSD license.
package logger_test
//--------------------
// IMPORTS
//--------------------
import (
"log"
"os"
"testing"
"github.com/tideland/golib/audit"
"github.com/tideland/golib/logger"
)
//--------------------
// TESTS
//--------------------
// TestGetSetLevel tests the setting of the logging level.
func TestGetSetLevel(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
level := logger.Level()
defer logger.SetLevel(level)
tl := logger.NewTestLogger()
ol := logger.SetLogger(tl)
defer logger.SetLogger(ol)
logger.SetLevel(logger.LevelDebug)
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 5)
tl.Reset()
logger.SetLevel(logger.LevelError)
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 2)
tl.Reset()
}
// TestGetSetLevelString tests the setting of the
// logging level with a string.
func TestGetSetLevelString(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
level := logger.Level()
defer logger.SetLevel(level)
tl := logger.NewTestLogger()
ol := logger.SetLogger(tl)
defer logger.SetLogger(ol)
logger.SetLevelString("dEbUg")
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 5)
tl.Reset()
logger.SetLevelString("error")
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 2)
tl.Reset()
logger.SetLevelString("dont-know-what-you-mean")
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 2)
tl.Reset()
}
// TestFiltering tests the filtering of the logging.
func TestFiltering(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
level := logger.Level()
defer logger.SetLevel(level)
tl := logger.NewTestLogger()
ol := logger.SetLogger(tl)
defer logger.SetLogger(ol)
logger.SetLevel(logger.LevelDebug)
logger.SetFilter(func(level logger.LogLevel, info, msg string) bool {
return level >= logger.LevelWarning && level <= logger.LevelError
})
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 3)
tl.Reset()
logger.UnsetFilter()
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
assert.Length(tl, 5)
tl.Reset()
}
// TestGoLogger tests logging with the go logger.
func TestGoLogger(t *testing.T) {
level := logger.Level()
defer logger.SetLevel(level)
log.SetOutput(os.Stdout)
logger.SetLevel(logger.LevelDebug)
logger.SetLogger(logger.NewGoLogger())
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
}
// TestSysLogger tests logging with the syslogger.
func TestSysLogger(t *testing.T) {
if testing.Short() {
t.Skip("Network test skipped in short mode")
}
assert := audit.NewTestingAssertion(t, true)
level := logger.Level()
defer logger.SetLevel(level)
logger.SetLevel(logger.LevelDebug)
sl, err := logger.NewSysLogger("GOAS")
assert.Nil(err)
logger.SetLogger(sl)
logger.Debugf("Debug.")
logger.Infof("Info.")
logger.Warningf("Warning.")
logger.Errorf("Error.")
logger.Criticalf("Critical.")
}
// TestFatalExit tests the call of the fatal exiter after a
// fatal error log.
func TestFatalExit(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
level := logger.Level()
defer logger.SetLevel(level)
tl := logger.NewTestLogger()
ol := logger.SetLogger(tl)
defer logger.SetLogger(ol)
exited := false
fatalExiter := func() {
exited = true
}
logger.SetFatalExiter(fatalExiter)
logger.Fatalf("fatal")
assert.Length(tl, 1)
assert.True(exited)
tl.Reset()
}
// EOF
|
