package logger_test import ( "fmt" "github.com/kr/pretty" "github.com/zrepl/zrepl/logger" "testing" "time" ) type TestOutlet struct { Record []logger.Entry } func (o *TestOutlet) WriteEntry(entry logger.Entry) error { o.Record = append(o.Record, entry) return nil } func NewTestOutlet() *TestOutlet { return &TestOutlet{make([]logger.Entry, 0)} } func TestLogger_Basic(t *testing.T) { outlet_arr := []logger.Outlet{ NewTestOutlet(), NewTestOutlet(), } outlets := logger.NewOutlets() for _, o := range outlet_arr { outlets.Add(o, logger.Debug) } l := logger.NewLogger(outlets, 1*time.Second) l.Info("foobar") l.WithField("fieldname", "fieldval").Info("log with field") l.WithError(fmt.Errorf("fooerror")).Error("error") t.Log(pretty.Sprint(outlet_arr)) }