package protocollog

import (
	"context"
	"testing"

	"github.com/alicebob/miniredis/v2"
	"github.com/redis/go-redis/v9"
)

func TestNewUsesLocalRedisWhenURLIsEmpty(t *testing.T) {
	publisher, err := New("")
	if err != nil {
		t.Fatalf("New returned error: %v", err)
	}
	if publisher == nil || publisher.Redis == nil {
		t.Fatal("expected an initialized Redis client")
	}
	if got := publisher.Redis.Options().Addr; got != "127.0.0.1:6379" {
		t.Fatalf("expected local Redis fallback, got %q", got)
	}
}

func TestFailuresAreNeverSampledOut(t *testing.T) {
	mr := miniredis.RunT(t)
	client := redis.NewClient(&redis.Options{Addr: mr.Addr()})
	p := &Publisher{Redis: client, SuccessSampleRate: 1, MaxLen: 100}
	if err := p.Publish(context.Background(), Event{Protocol: "cmpp", EventType: "submit", Status: "failed", ResultCode: "TIMEOUT"}); err != nil {
		t.Fatal(err)
	}
	if client.XLen(context.Background(), p.StreamName()).Val() != 1 {
		t.Fatal("failed protocol event must be retained")
	}
}