package redispkg

import (
	"context"
	"testing"
	"time"
)

func TestDisabledIsSafe(t *testing.T) {
	r := New("")
	ctx := context.Background()
	if _, ok := r.Get(ctx, "x"); ok {
		t.Fatal("disabled Get must miss")
	}
	r.Set(ctx, "x", "y", time.Second) // 不 panic
	if n := r.IncrWindow(ctx, "k", time.Second); n != 1 {
		t.Fatal("disabled IncrWindow must allow")
	}
	un, ok := r.Lock(ctx, "lk", time.Second)
	if !ok {
		t.Fatal("disabled Lock must always acquire")
	}
	un()
}

func TestDeadRedisLockFailsOpen(t *testing.T) {
	r := New("redis://127.0.0.1:16399") // 死端口
	un, ok := r.Lock(context.Background(), "lk", time.Second)
	if !ok {
		t.Fatal("Lock on redis error must fail open (spec §9)")
	}
	un()
}