forked from TrueCloudLab/neoneo-go
93 lines
2.8 KiB
Go
93 lines
2.8 KiB
Go
|
package chaindump_test
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"github.com/nspcc-dev/neo-go/internal/basicchain"
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/config"
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/core/block"
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/core/chaindump"
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/io"
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/neotest"
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
|
||
|
|
"github.com/stretchr/testify/require"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestBlockchain_DumpAndRestore(t *testing.T) {
|
||
|
|
t.Run("no state root", func(t *testing.T) {
|
||
|
|
testDumpAndRestore(t, func(c *config.ProtocolConfiguration) {
|
||
|
|
c.StateRootInHeader = false
|
||
|
|
c.P2PSigExtensions = true
|
||
|
|
}, nil)
|
||
|
|
})
|
||
|
|
t.Run("with state root", func(t *testing.T) {
|
||
|
|
testDumpAndRestore(t, func(c *config.ProtocolConfiguration) {
|
||
|
|
c.StateRootInHeader = true
|
||
|
|
c.P2PSigExtensions = true
|
||
|
|
}, nil)
|
||
|
|
})
|
||
|
|
t.Run("remove untraceable", func(t *testing.T) {
|
||
|
|
// Dump can only be created if all blocks and transactions are present.
|
||
|
|
testDumpAndRestore(t, func(c *config.ProtocolConfiguration) {
|
||
|
|
c.P2PSigExtensions = true
|
||
|
|
}, func(c *config.ProtocolConfiguration) {
|
||
|
|
c.MaxTraceableBlocks = 2
|
||
|
|
c.RemoveUntraceableBlocks = true
|
||
|
|
c.P2PSigExtensions = true
|
||
|
|
})
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
func testDumpAndRestore(t *testing.T, dumpF, restoreF func(c *config.ProtocolConfiguration)) {
|
||
|
|
if restoreF == nil {
|
||
|
|
restoreF = dumpF
|
||
|
|
}
|
||
|
|
|
||
|
|
bc, validators, committee := chain.NewMultiWithCustomConfig(t, dumpF)
|
||
|
|
e := neotest.NewExecutor(t, bc, validators, committee)
|
||
|
|
|
||
|
|
basicchain.Init(t, "../../../", e)
|
||
|
|
require.True(t, bc.BlockHeight() > 5) // ensure that test is valid
|
||
|
|
|
||
|
|
w := io.NewBufBinWriter()
|
||
|
|
require.NoError(t, chaindump.Dump(bc, w.BinWriter, 0, bc.BlockHeight()+1))
|
||
|
|
require.NoError(t, w.Err)
|
||
|
|
|
||
|
|
buf := w.Bytes()
|
||
|
|
t.Run("invalid start", func(t *testing.T) {
|
||
|
|
bc2, _, _ := chain.NewMultiWithCustomConfig(t, restoreF)
|
||
|
|
|
||
|
|
r := io.NewBinReaderFromBuf(buf)
|
||
|
|
require.Error(t, chaindump.Restore(bc2, r, 2, 1, nil))
|
||
|
|
})
|
||
|
|
t.Run("good", func(t *testing.T) {
|
||
|
|
bc2, _, _ := chain.NewMultiWithCustomConfig(t, dumpF)
|
||
|
|
|
||
|
|
r := io.NewBinReaderFromBuf(buf)
|
||
|
|
require.NoError(t, chaindump.Restore(bc2, r, 0, 2, nil))
|
||
|
|
require.Equal(t, uint32(1), bc2.BlockHeight())
|
||
|
|
|
||
|
|
r = io.NewBinReaderFromBuf(buf) // new reader because start is relative to dump
|
||
|
|
require.NoError(t, chaindump.Restore(bc2, r, 2, 1, nil))
|
||
|
|
t.Run("check handler", func(t *testing.T) {
|
||
|
|
lastIndex := uint32(0)
|
||
|
|
errStopped := errors.New("stopped")
|
||
|
|
f := func(b *block.Block) error {
|
||
|
|
lastIndex = b.Index
|
||
|
|
if b.Index >= bc.BlockHeight()-1 {
|
||
|
|
return errStopped
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
require.NoError(t, chaindump.Restore(bc2, r, 0, 1, f))
|
||
|
|
require.Equal(t, bc2.BlockHeight(), lastIndex)
|
||
|
|
|
||
|
|
r = io.NewBinReaderFromBuf(buf)
|
||
|
|
err := chaindump.Restore(bc2, r, 4, bc.BlockHeight()-bc2.BlockHeight(), f)
|
||
|
|
require.True(t, errors.Is(err, errStopped))
|
||
|
|
require.Equal(t, bc.BlockHeight()-1, lastIndex)
|
||
|
|
})
|
||
|
|
})
|
||
|
|
}
|