mirror of
https://github.com/lightningnetwork/lnd.git
synced 2024-11-19 09:53:54 +01:00
137 lines
3.3 KiB
Go
137 lines
3.3 KiB
Go
package aliasmgr
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import (
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"math/rand"
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"path/filepath"
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"testing"
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"github.com/lightningnetwork/lnd/kvdb"
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"github.com/lightningnetwork/lnd/lnwire"
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"github.com/stretchr/testify/require"
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)
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// TestAliasStorePeerAlias tests that putting and retrieving a peer's alias
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// works properly.
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func TestAliasStorePeerAlias(t *testing.T) {
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t.Parallel()
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// Create the backend database and use this to create the aliasStore.
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dbPath := filepath.Join(t.TempDir(), "testdb")
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db, err := kvdb.Create(
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kvdb.BoltBackendName, dbPath, true, kvdb.DefaultDBTimeout,
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)
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require.NoError(t, err)
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defer db.Close()
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aliasStore, err := NewManager(db)
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require.NoError(t, err)
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var chanID1 [32]byte
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_, err = rand.Read(chanID1[:])
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require.NoError(t, err)
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// Test that we can put the (chanID, alias) mapping in the database.
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// Also check that we retrieve exactly what we put in.
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err = aliasStore.PutPeerAlias(chanID1, startingAlias)
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require.NoError(t, err)
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storedAlias, err := aliasStore.GetPeerAlias(chanID1)
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require.NoError(t, err)
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require.Equal(t, startingAlias, storedAlias)
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}
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// TestAliasStoreRequest tests that the aliasStore delivers the expected SCID.
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func TestAliasStoreRequest(t *testing.T) {
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t.Parallel()
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// Create the backend database and use this to create the aliasStore.
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dbPath := filepath.Join(t.TempDir(), "testdb")
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db, err := kvdb.Create(
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kvdb.BoltBackendName, dbPath, true, kvdb.DefaultDBTimeout,
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)
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require.NoError(t, err)
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defer db.Close()
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aliasStore, err := NewManager(db)
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require.NoError(t, err)
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// We'll assert that the very first alias we receive is startingAlias.
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alias1, err := aliasStore.RequestAlias()
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require.NoError(t, err)
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require.Equal(t, startingAlias, alias1)
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// The next alias should be the result of passing in startingAlias to
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// getNextScid.
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nextAlias := getNextScid(alias1)
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alias2, err := aliasStore.RequestAlias()
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require.NoError(t, err)
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require.Equal(t, nextAlias, alias2)
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}
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// TestGetNextScid tests that given a current lnwire.ShortChannelID,
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// getNextScid returns the expected alias to use next.
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func TestGetNextScid(t *testing.T) {
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tests := []struct {
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name string
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current lnwire.ShortChannelID
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expected lnwire.ShortChannelID
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}{
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{
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name: "starting alias",
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current: startingAlias,
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expected: lnwire.ShortChannelID{
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BlockHeight: uint32(startingBlockHeight),
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TxIndex: 0,
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TxPosition: 1,
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},
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},
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{
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name: "txposition rollover",
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current: lnwire.ShortChannelID{
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BlockHeight: 16_100_000,
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TxIndex: 15,
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TxPosition: 65535,
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},
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expected: lnwire.ShortChannelID{
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BlockHeight: 16_100_000,
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TxIndex: 16,
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TxPosition: 0,
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},
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},
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{
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name: "txindex max no rollover",
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current: lnwire.ShortChannelID{
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BlockHeight: 16_100_000,
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TxIndex: 16777215,
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TxPosition: 15,
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},
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expected: lnwire.ShortChannelID{
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BlockHeight: 16_100_000,
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TxIndex: 16777215,
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TxPosition: 16,
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},
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},
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{
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name: "txindex rollover",
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current: lnwire.ShortChannelID{
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BlockHeight: 16_100_000,
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TxIndex: 16777215,
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TxPosition: 65535,
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},
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expected: lnwire.ShortChannelID{
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BlockHeight: 16_100_001,
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TxIndex: 0,
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TxPosition: 0,
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},
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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nextScid := getNextScid(test.current)
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require.Equal(t, test.expected, nextScid)
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})
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}
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}
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