mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-24 09:25:21 +00:00
95 lines
3.7 KiB
Go
95 lines
3.7 KiB
Go
package mempool
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestSubscriptions(t *testing.T) {
|
|
t.Run("disabled subscriptions", func(t *testing.T) {
|
|
mp := New(5, 0, false)
|
|
require.Panics(t, func() {
|
|
mp.RunSubscriptions()
|
|
})
|
|
require.Panics(t, func() {
|
|
mp.StopSubscriptions()
|
|
})
|
|
})
|
|
|
|
t.Run("enabled subscriptions", func(t *testing.T) {
|
|
fs := &FeerStub{balance: 100}
|
|
mp := New(2, 0, true)
|
|
mp.RunSubscriptions()
|
|
subChan1 := make(chan mempoolevent.Event, 3)
|
|
subChan2 := make(chan mempoolevent.Event, 3)
|
|
mp.SubscribeForTransactions(subChan1)
|
|
t.Cleanup(mp.StopSubscriptions)
|
|
|
|
txs := make([]*transaction.Transaction, 4)
|
|
for i := range txs {
|
|
txs[i] = transaction.New([]byte{byte(opcode.PUSH1)}, 0)
|
|
txs[i].Nonce = uint32(i)
|
|
txs[i].Signers = []transaction.Signer{{Account: util.Uint160{1, 2, 3}}}
|
|
txs[i].NetworkFee = int64(i)
|
|
}
|
|
|
|
// add tx
|
|
require.NoError(t, mp.Add(txs[0], fs))
|
|
require.Eventually(t, func() bool { return len(subChan1) == 1 }, time.Second, time.Millisecond*100)
|
|
event := <-subChan1
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionAdded, Tx: txs[0]}, event)
|
|
|
|
// severak subscribers
|
|
mp.SubscribeForTransactions(subChan2)
|
|
require.NoError(t, mp.Add(txs[1], fs))
|
|
require.Eventually(t, func() bool { return len(subChan1) == 1 && len(subChan2) == 1 }, time.Second, time.Millisecond*100)
|
|
event1 := <-subChan1
|
|
event2 := <-subChan2
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionAdded, Tx: txs[1]}, event1)
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionAdded, Tx: txs[1]}, event2)
|
|
|
|
// reach capacity
|
|
require.NoError(t, mp.Add(txs[2], &FeerStub{}))
|
|
require.Eventually(t, func() bool { return len(subChan1) == 2 && len(subChan2) == 2 }, time.Second, time.Millisecond*100)
|
|
event1 = <-subChan1
|
|
event2 = <-subChan2
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionRemoved, Tx: txs[0]}, event1)
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionRemoved, Tx: txs[0]}, event2)
|
|
event1 = <-subChan1
|
|
event2 = <-subChan2
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionAdded, Tx: txs[2]}, event1)
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionAdded, Tx: txs[2]}, event2)
|
|
|
|
// remove tx
|
|
mp.Remove(txs[1].Hash(), fs)
|
|
require.Eventually(t, func() bool { return len(subChan1) == 1 && len(subChan2) == 1 }, time.Second, time.Millisecond*100)
|
|
event1 = <-subChan1
|
|
event2 = <-subChan2
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionRemoved, Tx: txs[1]}, event1)
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionRemoved, Tx: txs[1]}, event2)
|
|
|
|
// remove stale
|
|
mp.RemoveStale(func(tx *transaction.Transaction) bool {
|
|
return !tx.Hash().Equals(txs[2].Hash())
|
|
}, fs)
|
|
require.Eventually(t, func() bool { return len(subChan1) == 1 && len(subChan2) == 1 }, time.Second, time.Millisecond*100)
|
|
event1 = <-subChan1
|
|
event2 = <-subChan2
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionRemoved, Tx: txs[2]}, event1)
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionRemoved, Tx: txs[2]}, event2)
|
|
|
|
// unsubscribe
|
|
mp.UnsubscribeFromTransactions(subChan1)
|
|
require.NoError(t, mp.Add(txs[3], fs))
|
|
require.Eventually(t, func() bool { return len(subChan2) == 1 }, time.Second, time.Millisecond*100)
|
|
event2 = <-subChan2
|
|
require.Equal(t, 0, len(subChan1))
|
|
require.Equal(t, mempoolevent.Event{Type: mempoolevent.TransactionAdded, Tx: txs[3]}, event2)
|
|
})
|
|
}
|