logger: otlp support

logger/logfmt_test.go

@@ -0,0 +1,43 @@
+package logger
+
+import (
+	"bytes"
+	"encoding/json"
+	"log/slog"
+	"strings"
+	"testing"
+)
+
+func TestLogFmt(t *testing.T) {
+
+	var buf bytes.Buffer
+	jsonh := slog.NewJSONHandler(&buf, nil)
+	h := newLogFmtHandler(jsonh)
+
+	log := slog.New(h)
+	log.Info("test message", "id", 1010)
+	t.Logf("buf: %s", buf.String())
+
+	msg := map[string]any{}
+
+	err := json.Unmarshal(buf.Bytes(), &msg)
+	if err != nil {
+		t.Logf("couldn't unmarshal json log: %s", err)
+		t.Fail()
+	}
+
+	if msgTxt, ok := msg["msg"].(string); ok {
+		if !strings.Contains(msgTxt, "id=1010") {
+			t.Log("didn't find id in msg value")
+			t.Fail()
+		}
+		if strings.Contains(msgTxt, "level=") {
+			t.Log("msg value contains level=")
+			t.Fail()
+		}
+	} else {
+		t.Log("didn't find message in output")
+		t.Fail()
+	}
+
+}