zlog/diode/diode_test.go

51 lines
1.0 KiB
Go

package diode_test
import (
"bytes"
"fmt"
"io/ioutil"
"log"
"os"
"testing"
"time"
diodes "code.cloudfoundry.org/go-diodes"
"github.com/rs/zerolog"
"github.com/rs/zerolog/diode"
"github.com/rs/zerolog/internal/cbor"
)
func TestNewWriter(t *testing.T) {
d := diodes.NewManyToOne(1000, diodes.AlertFunc(func(missed int) {
fmt.Printf("Dropped %d messages\n", missed)
}))
buf := bytes.Buffer{}
w := diode.NewWriter(&buf, d, 10*time.Millisecond)
log := zerolog.New(w)
log.Print("test")
w.Close()
want := "{\"level\":\"debug\",\"message\":\"test\"}\n"
got := cbor.DecodeIfBinaryToString(buf.Bytes())
if got != want {
t.Errorf("Diode New Writer Test failed. got:%s, want:%s!", got, want)
}
}
func Benchmark(b *testing.B) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stderr)
d := diodes.NewManyToOne(100000, nil)
w := diode.NewWriter(ioutil.Discard, d, 10*time.Millisecond)
log := zerolog.New(w)
defer w.Close()
b.SetParallelism(1000)
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
log.Print("test")
}
})
}