forked from TrueCloudLab/neoneo-go
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package consensus
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/dbft/payload"
|
|
"github.com/nspcc-dev/neo-go/internal/random"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestRelayCache_Add(t *testing.T) {
|
|
const capacity = 3
|
|
payloads := getDifferentPayloads(t, capacity+1)
|
|
c := newFIFOCache(capacity)
|
|
require.Equal(t, 0, c.queue.Len())
|
|
require.Equal(t, 0, len(c.elems))
|
|
|
|
for i := 1; i < capacity; i++ {
|
|
c.Add(&payloads[i])
|
|
require.True(t, c.Has(payloads[i].Hash()))
|
|
require.Equal(t, i, c.queue.Len())
|
|
require.Equal(t, i, len(c.elems))
|
|
}
|
|
|
|
// add already existing payload
|
|
c.Add(&payloads[1])
|
|
require.Equal(t, capacity-1, c.queue.Len())
|
|
require.Equal(t, capacity-1, len(c.elems))
|
|
|
|
c.Add(&payloads[0])
|
|
require.Equal(t, capacity, c.queue.Len())
|
|
require.Equal(t, capacity, len(c.elems))
|
|
|
|
// capacity does not exceed maximum
|
|
c.Add(&payloads[capacity])
|
|
require.Equal(t, capacity, c.queue.Len())
|
|
require.Equal(t, capacity, len(c.elems))
|
|
|
|
// recent payloads are still present in cache
|
|
require.Equal(t, &payloads[0], c.Get(payloads[0].Hash()))
|
|
for i := 2; i <= capacity; i++ {
|
|
require.Equal(t, &payloads[i], c.Get(payloads[i].Hash()))
|
|
}
|
|
|
|
// oldest payload was removed
|
|
require.Equal(t, nil, c.Get(payloads[1].Hash()))
|
|
}
|
|
|
|
func getDifferentPayloads(t *testing.T, n int) (payloads []Payload) {
|
|
payloads = make([]Payload, n)
|
|
for i := range payloads {
|
|
var sign [signatureSize]byte
|
|
random.Fill(sign[:])
|
|
|
|
payloads[i].message = &message{}
|
|
payloads[i].SetValidatorIndex(uint16(i))
|
|
payloads[i].SetType(payload.MessageType(commitType))
|
|
payloads[i].payload = &commit{
|
|
signature: sign,
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|