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