Ejemplo n.º 1
0
func (s *ManagerTestSuite) TestSend() {
	m := gol.NewEmergency("field", "value")

	// l1 will not filter the message
	mf1 := &mfmock.LogFilter{}
	mf1.On("Filter", m).Return(false)
	mfmt1 := &mfmock.LogFormatter{}
	mfmt1.On("Format", m).Return("EMERGENCY field=value", nil)
	mw1 := &mfmock.Writer{}
	mw1.On("Write", mock.Anything).Return(21, nil)
	l1 := logger_simple.New(mf1, mfmt1, mw1)

	// l2 will filter the message
	mf2 := &mfmock.LogFilter{}
	mf2.On("Filter", m).Return(true)
	mfmt2 := &mfmock.LogFormatter{}
	mw2 := &mfmock.Writer{}
	l2 := logger_simple.New(mf2, mfmt2, mw2)

	s.manager.Register("l1", l1)
	s.manager.Register("l2", l2)

	s.manager.Run()
	assert.Nil(s.T(), s.manager.Send(m))
	time.Sleep(1 * time.Second)
	s.manager.Close()

	mf1.AssertExpectations(s.T())
	mfmt1.AssertExpectations(s.T())
	mw1.AssertExpectations(s.T())

	mf2.AssertExpectations(s.T())
	mfmt2.AssertExpectations(s.T())
	mw2.AssertExpectations(s.T())
}
Ejemplo n.º 2
0
func (s *LoggerTestSuite) TestSend() {

	in := map[string]setupLogTest{
		"error": setupLogTest{
			setUp: func(
				msg *gol.LogMessage, mf *mock.LogFilter, mfmt *mock.LogFormatter, mw *mock.Writer,
			) (logger *simple.Logger) {
				mf.Mock.On("Filter", msg).Return(false, nil)
				mfmt.Mock.On("Format", msg).Return("ERROR", nil)
				mw.Mock.On("Write", []byte("ERROR")).Return(5, nil)

				logger = simple.New(mf, mfmt, mw)

				return
			},
			message: gol.NewError(),
			output:  "ERROR",
		},
		"info": setupLogTest{
			setUp: func(
				msg *gol.LogMessage, mf *mock.LogFilter, mfmt *mock.LogFormatter, mw *mock.Writer,
			) (logger *simple.Logger) {
				mf.Mock.On("Filter", msg).Return(true, nil)

				logger = simple.New(mf, mfmt, mw)

				return
			},
			message: gol.NewInfo(),
			output:  "",
		},
	}

	for _, t := range in {
		mf := &mock.LogFilter{}
		mfmt := &mock.LogFormatter{}
		mw := &mock.Writer{}
		logger := t.setUp(t.message, mf, mfmt, mw)

		logger.Send(t.message)

		mf.AssertExpectations(s.T())
		mfmt.AssertExpectations(s.T())
		mw.AssertExpectations(s.T())
	}
}
Ejemplo n.º 3
0
func (s *LoggerTestSuite) TestSendNilMessage() {
	mf := &mock.LogFilter{}
	mfmt := &mock.LogFormatter{}
	mw := &mock.Writer{}
	logger := simple.New(mf, mfmt, mw)

	assert.Nil(s.T(), logger.Send(nil))
}
Ejemplo n.º 4
0
func (s *LoggerTestSuite) TestSendNilFormatter() {
	msg := gol.NewDebug()
	mf := &mock.LogFilter{}
	mf.Mock.On("Filter", msg).Return(false, nil)

	logger := simple.New(mf, nil, nil)

	assert.Error(s.T(), logger.Send(msg))
}
Ejemplo n.º 5
0
func (s *LoggerTestSuite) TestGetSetWriter() {

	l := simple.New(nil, nil, nil)

	assert.Nil(s.T(), l.Writer())
	assert.Nil(s.T(), l.SetWriter(&mock.Writer{}))
	assert.NotNil(s.T(), l.Writer())

	assert.Error(s.T(), l.SetWriter(nil))
}
Ejemplo n.º 6
0
func (s *LoggerTestSuite) TestGetSetFilter() {

	l := simple.New(nil, nil, nil)

	assert.Nil(s.T(), l.Filter())
	assert.Nil(s.T(), l.SetFilter(&mock.LogFilter{}))
	assert.NotNil(s.T(), l.Filter())

	assert.Nil(s.T(), l.SetFilter(nil))
}
Ejemplo n.º 7
0
func init() {
	file, err := os.OpenFile("info.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
	if err != nil {
		os.Stderr.WriteString(fmt.Sprintf("ERROR %s\n", err))
	}

	multi := io.MultiWriter(file, os.Stdout)

	txtFmt := &formatters.Text{}
	log = simple.New(nil, txtFmt, multi)
}
Ejemplo n.º 8
0
func (s *LoggerTestSuite) TestSendFormatError() {
	msg := gol.NewDebug()
	mf := &mock.LogFilter{}
	mf.Mock.On("Filter", msg).Return(false, nil)
	mfmt := &mock.LogFormatter{}
	mfmt.Mock.On("Format", msg).Return("", fmt.Errorf("unknown"))

	logger := simple.New(mf, mfmt, nil)

	assert.Error(s.T(), logger.Send(msg))
}
Ejemplo n.º 9
0
Archivo: log.go Proyecto: steenzout/gol
func init() {
	fmt.Println("init():start")
	Log = manager_simple.New(LogWorkers)

	f := filter_severity.New(field_severity.Info)
	formatter := formatters.Text{}
	logger := logger_simple.New(f, formatter, os.Stdout)
	Log.Register("main", logger)

	Log.Run()
	Log.Send(gol.NewInfo("message", "main.Log has been configured"))
	fmt.Println("init():end")
}
Ejemplo n.º 10
0
	if severity, err := msg.Severity(); err != nil {
		return fmt.Sprintf("%s UNKNOWN %s\n", t.String(), strings.Join(buffer, " ")), nil
	} else {
		switch severity >= field_severity.Error {
		case true:
			return fmt.Sprintf("%s %s %s\n", t.String(), color.RedString("%s", severity), strings.Join(buffer, " ")), nil
		default:
			return fmt.Sprintf("%s %s %s\n", t.String(), severity, strings.Join(buffer, " ")), nil
		}
	}
}

var _ gol.LogFormatter = (*Custom)(nil)

var logger gol.Logger = simple.New(nil, &Custom{}, os.Stdout)

func main() {
	// this will be written to stderr
	logger.Send(gol.NewEmergency("message", "system is down"))
	logger.Send(gol.NewAlert("message", "failed to write to disk"))
	logger.Send(gol.NewCritical("message", "high server load"))
	logger.Send(gol.NewError("message", "invalid number format"))

	// this will not be written anywhere
	logger.Send(gol.NewWarning("message", "performance close to 1s threshold"))
	logger.Send(gol.NewNotice("message", "failed to communicate with monitoring service"))
	logger.Send(gol.NewInfo("message", "requested processed in 250ms"))
	logger.Send(gol.NewDebug("debug", "var x = 10"))
}
Ejemplo n.º 11
0
//

package main

import (
	"os"

	"github.com/mediaFORGE/gol"
	field "github.com/mediaFORGE/gol/fields/severity"
	filter "github.com/mediaFORGE/gol/filters/severity"
	"github.com/mediaFORGE/gol/formatters"
	"github.com/mediaFORGE/gol/loggers/simple"
)

var txtFmt = &formatters.Text{}
var errorLog gol.Logger = simple.New(filter.New(field.Error), txtFmt, os.Stderr)

func main() {
	// this will be written to stderr
	errorLog.Send(gol.NewEmergency("message", "system is down"))
	errorLog.Send(gol.NewAlert("message", "failed to write to disk"))
	errorLog.Send(gol.NewCritical("message", "high server load"))
	errorLog.Send(gol.NewError("message", "invalid number format"))

	// this will not be written anywhere
	errorLog.Send(gol.NewWarning("message", "performance close to 1s threshold"))
	errorLog.Send(gol.NewNotice("message", "failed to communicate with monitoring service"))
	errorLog.Send(gol.NewInfo("message", "requested processed in 250ms"))
	errorLog.Send(gol.NewDebug("debug", "var x = 10"))
}
Ejemplo n.º 12
0
// New creates and initializes a mock logger struct.
func New() gol.Logger {
	return simple.New(&mock.LogFilter{}, &mock.LogFormatter{}, nil)
}
Ejemplo n.º 13
0
type InfoFilter struct{}

func (f *InfoFilter) Filter(msg *gol.LogMessage) bool {
	if s, err := msg.Severity(); err != nil {
		// no severity
		return true
	} else {
		return s < severity.Warning
	}
}

var _ gol.LogFilter = (*InfoFilter)(nil)

var txtFmt = &formatters.Text{}
var log gol.Logger = simple.New(&InfoFilter{}, txtFmt, os.Stdout)
var errorLog gol.Logger = simple.New(&ErrorFilter{}, txtFmt, os.Stderr)

func main() {
	log.Send(&gol.LogMessage{"hello": "world!"})
	log.Send(gol.NewError("error", "info"))
	log.Send(gol.NewDebug("debug", "info"))

	errorLog.Send(&gol.LogMessage{"hello": "world!"})
	errorLog.Send(gol.NewEmergency("emergency", "errorLog"))
	errorLog.Send(gol.NewError("error", "errorLog"))
	errorLog.Send(gol.NewWarning("error", "errorLog"))
	errorLog.Send(gol.NewInfo("info", "errorLog"))
	errorLog.Send(gol.NewDebug("debug", "errorLog"))
}
Ejemplo n.º 14
0
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package main

import (
	"os"

	"github.com/mediaFORGE/gol"
	"github.com/mediaFORGE/gol/formatters"
	"github.com/mediaFORGE/gol/loggers/simple"
)

var txtFmt = &formatters.Text{}
var log gol.Logger = simple.New(nil, txtFmt, os.Stdout)
var errorLog gol.Logger = simple.New(nil, txtFmt, os.Stderr)

func main() {
	log.Send(&gol.LogMessage{"message": "written to log"})

	errorLog.Send(&gol.LogMessage{"message": "written to error log"})
}