package cooler

import (
	"strings"
	"testing"
)

// Smoke tests only; plan 05 of phase 19.3 owns full coverage.

func TestOpenRedisRedactsSmoke(t *testing.T) {
	ctx := t.Context()
	_, err := OpenRedis(ctx, "redis://alice:s3cretpw@cache.example.com:6379/0\x7f")
	if err == nil {
		t.Fatal("a URL with a control character must not parse")
	}
	msg := err.Error()
	if strings.Contains(msg, "alice") || strings.Contains(msg, "s3cretpw") {
		t.Fatalf("error leaks credentials: %q", msg)
	}
	if !strings.Contains(msg, RedisURLKey) {
		t.Fatalf("error should name %s: %q", RedisURLKey, msg)
	}

	c, err := OpenRedis(ctx, "rediss://user:pw@cache.example.com:6380/1")
	if err != nil {
		t.Fatalf("rediss URL: %v", err)
	}
	defer c.Close()
	opt := c.Options()
	if opt.TLSConfig == nil || opt.Addr != "cache.example.com:6380" || opt.DB != 1 {
		t.Fatalf("rediss options = addr %q db %d tls %v", opt.Addr, opt.DB, opt.TLSConfig != nil)
	}
	if !opt.DisableIdentity {
		t.Fatal("OpenRedis must disable the CLIENT SETINFO handshake")
	}
}