Files
dbx/slog_test.go
Aleksey Shakhmatov 2c9af28548
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Add production features: slog adapter, scan helpers, slow query logging, pool stats, tracer passthrough, test tx isolation
- slog.go: SlogLogger adapts *slog.Logger to dbx.Logger interface
- scan.go: Collect[T] and CollectOne[T] generic helpers using pgx.RowToStructByName
- cluster.go: slow query logging via Config.SlowQueryThreshold (Warn level in queryEnd)
- stats.go: PoolStats with Cluster.Stats() aggregating pool stats across all nodes
- config.go/node.go: NodeConfig.Tracer passthrough for pgx.QueryTracer (OpenTelemetry)
- options.go: WithSlowQueryThreshold and WithTracer functional options
- dbxtest/tx.go: RunInTx runs callback in always-rolled-back transaction for test isolation

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 00:19:26 +03:00

53 lines
989 B
Go

package dbx
import (
"bytes"
"context"
"log/slog"
"strings"
"testing"
)
func TestSlogLogger(t *testing.T) {
var buf bytes.Buffer
h := slog.NewTextHandler(&buf, &slog.HandlerOptions{Level: slog.LevelDebug})
l := NewSlogLogger(slog.New(h))
ctx := context.Background()
l.Debug(ctx, "debug msg", "key", "val1")
l.Info(ctx, "info msg", "key", "val2")
l.Warn(ctx, "warn msg", "key", "val3")
l.Error(ctx, "error msg", "key", "val4")
out := buf.String()
for _, want := range []string{
"level=DEBUG",
"debug msg",
"key=val1",
"level=INFO",
"info msg",
"key=val2",
"level=WARN",
"warn msg",
"key=val3",
"level=ERROR",
"error msg",
"key=val4",
} {
if !strings.Contains(out, want) {
t.Errorf("output missing %q\ngot: %s", want, out)
}
}
}
func TestNewSlogLoggerNil(t *testing.T) {
l := NewSlogLogger(nil)
if l.Logger == nil {
t.Fatal("expected non-nil logger when passing nil")
}
// should not panic
l.Info(context.Background(), "test")
}