lbcd/claimtrie/node/manager_test.go
Roy Lee 753f413c13 [lbry] claimtrie: import current snapshot
Sync to tip

Co-authored-by: Brannon King <countprimes@gmail.com>
2021-12-14 14:00:59 -08:00

250 lines
7.4 KiB
Go

package node
import (
"fmt"
"testing"
"github.com/lbryio/lbcd/claimtrie/change"
"github.com/lbryio/lbcd/claimtrie/node/noderepo"
"github.com/lbryio/lbcd/claimtrie/param"
"github.com/lbryio/lbcd/wire"
"github.com/stretchr/testify/require"
)
var (
out1 = NewOutPointFromString("0000000000000000000000000000000000000000000000000000000000000000:1")
out2 = NewOutPointFromString("0000000000000000000000000000000000000000000000000000000000000000:2")
out3 = NewOutPointFromString("0100000000000000000000000000000000000000000000000000000000000000:1")
out4 = NewOutPointFromString("0100000000000000000000000000000000000000000000000000000000000000:2")
name1 = []byte("name1")
name2 = []byte("name2")
)
// verify that we can round-trip bytes to strings
func TestStringRoundTrip(t *testing.T) {
r := require.New(t)
data := [][]byte{
{97, 98, 99, 0, 100, 255},
{0xc3, 0x28},
{0xa0, 0xa1},
{0xe2, 0x28, 0xa1},
{0xf0, 0x28, 0x8c, 0x28},
}
for _, d := range data {
s := string(d)
r.Equal(s, fmt.Sprintf("%s", d)) // nolint
d2 := []byte(s)
r.Equal(len(d), len(s))
r.Equal(d, d2)
}
}
func TestSimpleAddClaim(t *testing.T) {
r := require.New(t)
param.SetNetwork(wire.TestNet)
repo, err := noderepo.NewPebble(t.TempDir())
r.NoError(err)
m, err := NewBaseManager(repo)
r.NoError(err)
defer m.Close()
_, err = m.IncrementHeightTo(10)
r.NoError(err)
chg := change.NewChange(change.AddClaim).SetName(name1).SetOutPoint(out1).SetHeight(11)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(11)
r.NoError(err)
chg = chg.SetName(name2).SetOutPoint(out2).SetHeight(12)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(12)
r.NoError(err)
n1, err := m.node(name1)
r.NoError(err)
r.Equal(1, len(n1.Claims))
r.NotNil(n1.Claims.find(byOut(*out1)))
n2, err := m.node(name2)
r.NoError(err)
r.Equal(1, len(n2.Claims))
r.NotNil(n2.Claims.find(byOut(*out2)))
err = m.DecrementHeightTo([][]byte{name2}, 11)
r.NoError(err)
n2, err = m.node(name2)
r.NoError(err)
r.Nil(n2)
err = m.DecrementHeightTo([][]byte{name1}, 1)
r.NoError(err)
n2, err = m.node(name1)
r.NoError(err)
r.Nil(n2)
}
func TestSupportAmounts(t *testing.T) {
r := require.New(t)
param.SetNetwork(wire.TestNet)
repo, err := noderepo.NewPebble(t.TempDir())
r.NoError(err)
m, err := NewBaseManager(repo)
r.NoError(err)
defer m.Close()
_, err = m.IncrementHeightTo(10)
r.NoError(err)
chg := change.NewChange(change.AddClaim).SetName(name1).SetOutPoint(out1).SetHeight(11).SetAmount(3)
chg.ClaimID = change.NewClaimID(*out1)
m.AppendChange(chg)
chg = change.NewChange(change.AddClaim).SetName(name1).SetOutPoint(out2).SetHeight(11).SetAmount(4)
chg.ClaimID = change.NewClaimID(*out2)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(11)
r.NoError(err)
chg = change.NewChange(change.AddSupport).SetName(name1).SetOutPoint(out3).SetHeight(12).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out1)
m.AppendChange(chg)
chg = change.NewChange(change.AddSupport).SetName(name1).SetOutPoint(out4).SetHeight(12).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out2)
m.AppendChange(chg)
chg = change.NewChange(change.SpendSupport).SetName(name1).SetOutPoint(out4).SetHeight(12).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out2)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(20)
r.NoError(err)
n1, err := m.node(name1)
r.NoError(err)
r.Equal(2, len(n1.Claims))
r.Equal(int64(5), n1.BestClaim.Amount+n1.SupportSums[n1.BestClaim.ClaimID.Key()])
}
func TestNodeSort(t *testing.T) {
r := require.New(t)
param.ActiveParams.ExtendedClaimExpirationTime = 1000
r.True(OutPointLess(*out1, *out2))
r.True(OutPointLess(*out1, *out3))
n := New()
n.Claims = append(n.Claims, &Claim{OutPoint: *out1, AcceptedAt: 3, Amount: 3, ClaimID: change.ClaimID{1}})
n.Claims = append(n.Claims, &Claim{OutPoint: *out2, AcceptedAt: 3, Amount: 3, ClaimID: change.ClaimID{2}})
n.handleExpiredAndActivated(3)
n.updateTakeoverHeight(3, []byte{}, true)
r.Equal(n.Claims.find(byOut(*out1)).OutPoint.String(), n.BestClaim.OutPoint.String())
n.Claims = append(n.Claims, &Claim{OutPoint: *out3, AcceptedAt: 3, Amount: 3, ClaimID: change.ClaimID{3}})
n.handleExpiredAndActivated(3)
n.updateTakeoverHeight(3, []byte{}, true)
r.Equal(n.Claims.find(byOut(*out1)).OutPoint.String(), n.BestClaim.OutPoint.String())
}
func TestClaimSort(t *testing.T) {
r := require.New(t)
param.ActiveParams.ExtendedClaimExpirationTime = 1000
n := New()
n.Claims = append(n.Claims, &Claim{OutPoint: *out2, AcceptedAt: 3, Amount: 3, ClaimID: change.ClaimID{2}, Status: Activated})
n.Claims = append(n.Claims, &Claim{OutPoint: *out3, AcceptedAt: 3, Amount: 2, ClaimID: change.ClaimID{3}, Status: Activated})
n.Claims = append(n.Claims, &Claim{OutPoint: *out3, AcceptedAt: 4, Amount: 2, ClaimID: change.ClaimID{4}, Status: Activated})
n.Claims = append(n.Claims, &Claim{OutPoint: *out1, AcceptedAt: 3, Amount: 4, ClaimID: change.ClaimID{1}, Status: Activated})
n.Claims = append(n.Claims, &Claim{OutPoint: *out1, AcceptedAt: 1, Amount: 9, ClaimID: change.ClaimID{5}, Status: Accepted})
n.SortClaimsByBid()
r.Equal(int64(4), n.Claims[0].Amount)
r.Equal(int64(3), n.Claims[1].Amount)
r.Equal(int64(2), n.Claims[2].Amount)
r.Equal(int32(4), n.Claims[3].AcceptedAt)
}
func TestHasChildren(t *testing.T) {
r := require.New(t)
param.SetNetwork(wire.TestNet)
repo, err := noderepo.NewPebble(t.TempDir())
r.NoError(err)
m, err := NewBaseManager(repo)
r.NoError(err)
defer m.Close()
chg := change.NewChange(change.AddClaim).SetName([]byte("a")).SetOutPoint(out1).SetHeight(1).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out1)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(1)
r.NoError(err)
r.False(m.hasChildren([]byte("a"), 1, nil, 1))
chg = change.NewChange(change.AddClaim).SetName([]byte("ab")).SetOutPoint(out2).SetHeight(2).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out2)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(2)
r.NoError(err)
r.False(m.hasChildren([]byte("a"), 2, nil, 2))
r.True(m.hasChildren([]byte("a"), 2, nil, 1))
chg = change.NewChange(change.AddClaim).SetName([]byte("abc")).SetOutPoint(out3).SetHeight(3).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out3)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(3)
r.NoError(err)
r.False(m.hasChildren([]byte("a"), 3, nil, 2))
chg = change.NewChange(change.AddClaim).SetName([]byte("ac")).SetOutPoint(out1).SetHeight(4).SetAmount(2)
chg.ClaimID = change.NewClaimID(*out4)
m.AppendChange(chg)
_, err = m.IncrementHeightTo(4)
r.NoError(err)
r.True(m.hasChildren([]byte("a"), 4, nil, 2))
}
func TestCollectChildren(t *testing.T) {
r := require.New(t)
c1 := change.Change{Name: []byte("ba"), Type: change.SpendClaim}
c2 := change.Change{Name: []byte("ba"), Type: change.UpdateClaim}
c3 := change.Change{Name: []byte("ac"), Type: change.SpendClaim}
c4 := change.Change{Name: []byte("ac"), Type: change.UpdateClaim}
c5 := change.Change{Name: []byte("a"), Type: change.SpendClaim}
c6 := change.Change{Name: []byte("a"), Type: change.UpdateClaim}
c7 := change.Change{Name: []byte("ab"), Type: change.SpendClaim}
c8 := change.Change{Name: []byte("ab"), Type: change.UpdateClaim}
c := []change.Change{c1, c2, c3, c4, c5, c6, c7, c8}
collectChildNames(c)
r.Empty(c[0].SpentChildren)
r.Empty(c[2].SpentChildren)
r.Empty(c[4].SpentChildren)
r.Empty(c[6].SpentChildren)
r.Len(c[1].SpentChildren, 0)
r.Len(c[3].SpentChildren, 0)
r.Len(c[5].SpentChildren, 1)
r.True(c[5].SpentChildren["ac"])
r.Len(c[7].SpentChildren, 0)
}