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|
package logflags
import (
"bytes"
"io"
"reflect"
"testing"
"github.com/sirupsen/logrus"
)
func TestMakeLogger_usingLoggerFactory(t *testing.T) {
if loggerFactory != nil {
t.Fatalf("expected loggerFactory to be nil; but was <%v>", loggerFactory)
}
defer func() {
loggerFactory = nil
}()
if logOut != nil {
t.Fatalf("expected logOut to be nil; but was <%v>", logOut)
}
logOut = &bufferWriter{}
defer func() {
logOut = nil
}()
expectedLogger := &logrusLogger{}
SetLoggerFactory(func(flag bool, fields Fields, out io.Writer) Logger {
if flag != true {
t.Fatalf("expected flag to be <%v>; but was <%v>", true, flag)
}
if len(fields) != 1 || fields["foo"] != "bar" {
t.Fatalf("expected fields to be {'foo':'bar'}; but was <%v>", fields)
}
if out != logOut {
t.Fatalf("expected out to be <%v>; but was <%v>", logOut, out)
}
return expectedLogger
})
actual := makeLogger(true, Fields{"foo": "bar"})
if actual != expectedLogger {
t.Fatalf("expected actual to <%v>; but was <%v>", expectedLogger, actual)
}
}
func TestMakeLogger_usingDefaultBehavior(t *testing.T) {
if loggerFactory != nil {
t.Fatalf("expected loggerFactory to be nil; but was <%v>", loggerFactory)
}
if logOut != nil {
t.Fatalf("expected logOut to be nil; but was <%v>", logOut)
}
logOut = &bufferWriter{}
defer func() {
logOut = nil
}()
actual := makeLogger(false, Fields{"foo": "bar"})
actualEntry, expectedType := actual.(*logrusLogger)
if !expectedType {
t.Fatalf("expected actual to be of type <%v>; but was <%v>", reflect.TypeOf((*logrus.Entry)(nil)), reflect.TypeOf(actualEntry))
}
if actualEntry.Entry.Logger.Level != logrus.ErrorLevel {
t.Fatalf("expected actualEntry.Entry.Logger.Level to be <%v>; but was <%v>", logrus.ErrorLevel, actualEntry.Logger.Level)
}
if actualEntry.Entry.Logger.Out != logOut {
t.Fatalf("expected actualEntry.Entry.Logger.Out to be <%v>; but was <%v>", logOut, actualEntry.Logger.Out)
}
if actualEntry.Entry.Logger.Formatter != textFormatterInstance {
t.Fatalf("expected actualEntry.Entry.Logger.Formatter to be <%v>; but was <%v>", textFormatterInstance, actualEntry.Logger.Formatter)
}
if len(actualEntry.Entry.Data) != 1 || actualEntry.Entry.Data["foo"] != "bar" {
t.Fatalf("expected actualEntry.Entry.Data to be {'foo':'bar'}; but was <%v>", actualEntry.Data)
}
}
func TestMakeLogger_usingDefaultBehaviorAndFlagged(t *testing.T) {
if loggerFactory != nil {
t.Fatalf("expected loggerFactory to be nil; but was <%v>", loggerFactory)
}
if logOut != nil {
t.Fatalf("expected logOut to be nil; but was <%v>", logOut)
}
logOut = &bufferWriter{}
defer func() {
logOut = nil
}()
actual := makeLogger(true, Fields{"foo": "bar"})
actualEntry, expectedType := actual.(*logrusLogger)
if !expectedType {
t.Fatalf("expected actual to be of type <%v>; but was <%v>", reflect.TypeOf((*logrus.Entry)(nil)), reflect.TypeOf(actualEntry))
}
if actualEntry.Entry.Logger.Level != logrus.DebugLevel {
t.Fatalf("expected actualEntry.Entry.Logger.Level to be <%v>; but was <%v>", logrus.DebugLevel, actualEntry.Logger.Level)
}
if actualEntry.Entry.Logger.Out != logOut {
t.Fatalf("expected actualEntry.Entry.Logger.Out to be <%v>; but was <%v>", logOut, actualEntry.Logger.Out)
}
if actualEntry.Entry.Logger.Formatter != textFormatterInstance {
t.Fatalf("expected actualEntry.Entry.Logger.Formatter to be <%v>; but was <%v>", textFormatterInstance, actualEntry.Logger.Formatter)
}
if len(actualEntry.Entry.Data) != 1 || actualEntry.Entry.Data["foo"] != "bar" {
t.Fatalf("expected actualEntry.Entry.Data to be {'foo':'bar'}; but was <%v>", actualEntry.Data)
}
}
type bufferWriter struct {
bytes.Buffer
}
func (bw bufferWriter) Close() error {
return nil
}
|
