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package logging_test
import (
"bytes"
"encoding/json"
"log/slog"
"testing"
"testing/slogtest"
"go.sudomsg.com/kit/logging"
)
func TestWriterHandler(t *testing.T) {
var buf bytes.Buffer
slogtest.Run(t,
func(t *testing.T) slog.Handler {
buf.Reset()
sink := logging.NewWriterSink(&buf, logging.JSONEncoder, slog.LevelDebug, nil)
return logging.NewSinkHandler(sink)
},
func(t *testing.T) map[string]any {
t.Helper()
if buf.Len() == 0 {
t.Fatal("buffer is empty; no log was written")
}
b := buf.Bytes()
r := bytes.NewReader(b)
dec := json.NewDecoder(r)
m := make(map[string]any)
if err := dec.Decode(&m); err != nil {
t.Fatalf("%v", err)
}
return m
},
)
}
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