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package zerologadapter_test
import (
"bytes"
"context"
"testing"
"github.com/jackc/pgx/v4"
"github.com/jackc/pgx/v4/log/zerologadapter"
"github.com/rs/zerolog"
)
func TestLogger(t *testing.T) {
t.Run("default", func(t *testing.T) {
var buf bytes.Buffer
zlogger := zerolog.New(&buf)
logger := zerologadapter.NewLogger(zlogger)
logger.Log(context.Background(), pgx.LogLevelInfo, "hello", map[string]interface{}{"one": "two"})
const want = `{"level":"info","module":"pgx","one":"two","message":"hello"}
`
got := buf.String()
if got != want {
t.Errorf("%s != %s", got, want)
}
})
t.Run("disable pgx module", func(t *testing.T) {
var buf bytes.Buffer
zlogger := zerolog.New(&buf)
logger := zerologadapter.NewLogger(zlogger, zerologadapter.WithoutPGXModule())
logger.Log(context.Background(), pgx.LogLevelInfo, "hello", nil)
const want = `{"level":"info","message":"hello"}
`
got := buf.String()
if got != want {
t.Errorf("%s != %s", got, want)
}
})
t.Run("from context", func(t *testing.T) {
var buf bytes.Buffer
zlogger := zerolog.New(&buf)
ctx := zlogger.WithContext(context.Background())
logger := zerologadapter.NewContextLogger()
logger.Log(ctx, pgx.LogLevelInfo, "hello", map[string]interface{}{"one": "two"})
const want = `{"level":"info","module":"pgx","one":"two","message":"hello"}
`
got := buf.String()
if got != want {
t.Log(got)
t.Log(want)
t.Errorf("%s != %s", got, want)
}
})
var buf bytes.Buffer
type key string
var ck key
zlogger := zerolog.New(&buf)
logger := zerologadapter.NewLogger(zlogger,
zerologadapter.WithContextFunc(func(ctx context.Context, logWith zerolog.Context) zerolog.Context {
// You can use zerolog.hlog.IDFromCtx(ctx) or even
// zerolog.log.Ctx(ctx) to fetch the whole logger instance from the
// context if you want.
id, ok := ctx.Value(ck).(string)
if ok {
logWith = logWith.Str("req_id", id)
}
return logWith
}),
)
t.Run("no request id", func(t *testing.T) {
buf.Reset()
ctx := context.Background()
logger.Log(ctx, pgx.LogLevelInfo, "hello", nil)
const want = `{"level":"info","module":"pgx","message":"hello"}
`
got := buf.String()
if got != want {
t.Errorf("%s != %s", got, want)
}
})
t.Run("with request id", func(t *testing.T) {
buf.Reset()
ctx := context.WithValue(context.Background(), ck, "1")
logger.Log(ctx, pgx.LogLevelInfo, "hello", map[string]interface{}{"two": "2"})
const want = `{"level":"info","module":"pgx","req_id":"1","two":"2","message":"hello"}
`
got := buf.String()
if got != want {
t.Errorf("%s != %s", got, want)
}
})
}
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