package cache

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

func TestMemorySetGetDelete(t *testing.T) {
	// 创建一个新的 memory Cache 实例
	memCache := NewMemory()

	// 设置一个键值对
	key := "testKey"
	val := "testValue"
	ttl := 1 * time.Minute
	_, err := memCache.Set(context.Background(), key, val, ttl)
	if err != nil {
		t.Errorf("Failed to set key-value pair: %v", err)
	}

	// 获取键对应的值
	result, err := memCache.Get(context.Background(), key)
	if err != nil {
		t.Errorf("Failed to get value for key: %v", err)
	}
	if result != val {
		t.Errorf("Expected value %s, but got %s", val, result)
	}

	// 删除键值对
	_, err = memCache.Delete(context.Background(), key)
	if err != nil {
		t.Errorf("Failed to delete key-value pair: %v", err)
	}

	// 再次尝试获取键对应的值，应该返回 ErrorCacheNotFound 错误
	_, err = memCache.Get(context.Background(), key)
	if err != ErrorCacheNotFound {
		t.Errorf("Expected error ErrorCacheNotFound, but got %v", err)
	}
}

func BenchmarkMemorySet(b *testing.B) {
	memCache := NewMemory()
	key := "testKey"
	val := "testValue"
	ttl := 1 * time.Minute

	for i := 0; i < b.N; i++ {
		_, _ = memCache.Set(context.Background(), key, val, ttl)
	}
}

func BenchmarkMemoryGet(b *testing.B) {
	memCache := NewMemory()
	key := "testKey"
	val := "testValue"
	ttl := 1 * time.Minute
	_, _ = memCache.Set(context.Background(), key, val, ttl)

	for i := 0; i < b.N; i++ {
		_, _ = memCache.Get(context.Background(), key)
	}
}

func BenchmarkMemoryDelete(b *testing.B) {
	memCache := NewMemory()
	key := "testKey"
	val := "testValue"
	ttl := 1 * time.Minute
	_, _ = memCache.Set(context.Background(), key, val, ttl)

	for i := 0; i < b.N; i++ {
		_, _ = memCache.Delete(context.Background(), key)
	}
}