mirror of
https://github.com/lightningnetwork/lnd.git
synced 2024-11-19 18:10:34 +01:00
6474b253d6
We'll use this to keep track of the outstanding shards and which preimages we are using for each. For now this is a simple map from attempt ID to hash, but later we'll hide the AMP child derivation behind this interface.
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package shards_test
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"testing"
|
|
|
|
"github.com/lightningnetwork/lnd/lntypes"
|
|
"github.com/lightningnetwork/lnd/routing/shards"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// TestSimpleShardTracker tests that the simple tracker that keeps a map from
|
|
// attemptID-> payment hash works.
|
|
func TestSimpleShardTracker(t *testing.T) {
|
|
var testHashes [2]lntypes.Hash
|
|
for i := range testHashes {
|
|
_, err := rand.Read(testHashes[i][:])
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
startAttempts := map[uint64]lntypes.Hash{
|
|
1: testHashes[1],
|
|
}
|
|
|
|
tracker := shards.NewSimpleShardTracker(testHashes[0], startAttempts)
|
|
|
|
// Trying to retrieve a hash for id 0 should result in an error.
|
|
_, err := tracker.GetHash(0)
|
|
require.Error(t, err)
|
|
|
|
// Getting id 1 should workd.
|
|
hash1, err := tracker.GetHash(1)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, testHashes[1], hash1)
|
|
|
|
// Finally, create a new shard and immediately retrieve the hash.
|
|
shard, err := tracker.NewShard(2, false)
|
|
require.NoError(t, err)
|
|
|
|
// It's hash should be the tracker's overall payment hash.
|
|
hash2, err := tracker.GetHash(2)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, testHashes[0], shard.Hash())
|
|
require.Equal(t, testHashes[0], hash2)
|
|
}
|