status-go/services/wallet/balance/ttl_cache_test.go

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package balance
import (
"math/big"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/ethereum/go-ethereum/common"
)
func Test_ttlCacheAll(t *testing.T) {
const ttl = 10 * time.Millisecond
cache := newCacheWithTTL(ttl)
// init args
block := big.NewInt(1)
chainID := uint64(1)
account := common.Address{1}
balance := big.NewInt(1)
// Test balance
cache.AddBalance(account, chainID, block, balance)
require.Equal(t, 1, cache.BalanceSize(account, chainID))
require.Equal(t, 0, cache.NonceSize(account, chainID))
balRes := cache.GetBalance(account, chainID, block)
require.Equal(t, balance, balRes)
cache.Clear()
require.Equal(t, 0, cache.BalanceSize(account, chainID))
require.Equal(t, 0, cache.NonceSize(account, chainID))
// Test nonce
nonce := int64(2)
cache.AddNonce(account, chainID, block, &nonce)
require.Equal(t, 1, cache.NonceSize(account, chainID))
require.Equal(t, 0, cache.BalanceSize(account, chainID))
nonceRes := cache.GetNonce(account, chainID, block)
require.Equal(t, nonce, *nonceRes)
cache.Clear()
require.Equal(t, 0, cache.BalanceSize(account, chainID))
require.Equal(t, 0, cache.NonceSize(account, chainID))
// Test cache expiration
cache.Clear()
cache.AddBalance(account, chainID, block, balance)
cache.AddNonce(account, chainID, block, &nonce)
time.Sleep(ttl * 2) // wait for cache to expire
require.Equal(t, 0, cache.BalanceSize(account, chainID))
require.Equal(t, 0, cache.NonceSize(account, chainID))
require.Equal(t, 1, cache.nonceRangeCache.size(account, chainID)) // not updated by ttlCache for now
cache.Clear()
// Test nonceRange size after adding nonce
cache.Clear()
cache.AddNonce(account, chainID, block, &nonce)
require.Equal(t, 1, cache.nonceRangeCache.size(account, chainID))
require.Equal(t, 1, len(cache.nonceRangeCache.sortedRanges))
// Test nonceRange size after clearing
cache.nonceRangeCache.clear()
require.Equal(t, 0, cache.nonceRangeCache.size(account, chainID))
require.Equal(t, 0, len(cache.nonceRangeCache.sortedRanges))
}