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Merge pull request #1564 from nspcc-dev/tests/removeold

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core: add test for `RemoveUntraceableBlocks` setting
This commit is contained in:
Roman Khimov 2020-11-26 14:46:28 +03:00 committed by GitHub
commit eca8b02c25
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2 changed files with 62 additions and 10 deletions
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64
pkg/core/blockchain_test.go
View file

@ -9,6 +9,7 @@ import (
"github.com/nspcc-dev/neo-go/internal/random"
"github.com/nspcc-dev/neo-go/internal/testchain"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/chaindump"
@ -124,7 +125,9 @@ func TestAddBlock(t *testing.T) {
}
func TestAddBlockStateRoot(t *testing.T) {
bc := newTestChainWithStateRoot(t, true)
bc := newTestChainWithCustomCfg(t, func(c *config.Config) {
c.ProtocolConfiguration.StateRootInHeader = true
})
defer bc.Close()
sr, err := bc.GetStateRoot(bc.BlockHeight())
@ -1235,8 +1238,12 @@ func TestSubscriptions(t *testing.T) {
require.NoError(t, err)
}
func testDumpAndRestore(t *testing.T, stateRootInHeader bool) {
bc := newTestChainWithStateRoot(t, stateRootInHeader)
func testDumpAndRestore(t *testing.T, dumpF, restoreF func(c *config.Config)) {
if restoreF == nil {
restoreF = dumpF
}
bc := newTestChainWithCustomCfg(t, dumpF)
defer bc.Close()
initBasicChain(t, bc)
@ -1248,14 +1255,14 @@ func testDumpAndRestore(t *testing.T, stateRootInHeader bool) {
buf := w.Bytes()
t.Run("invalid start", func(t *testing.T) {
bc2 := newTestChainWithStateRoot(t, stateRootInHeader)
bc2 := newTestChainWithCustomCfg(t, restoreF)
defer bc2.Close()
r := io.NewBinReaderFromBuf(buf)
require.Error(t, chaindump.Restore(bc2, r, 2, 1, nil))
})
t.Run("good", func(t *testing.T) {
bc2 := newTestChainWithStateRoot(t, stateRootInHeader)
bc2 := newTestChainWithCustomCfg(t, restoreF)
defer bc2.Close()
r := io.NewBinReaderFromBuf(buf)
@ -1288,9 +1295,52 @@ func testDumpAndRestore(t *testing.T, stateRootInHeader bool) {
func TestDumpAndRestore(t *testing.T) {
t.Run("no state root", func(t *testing.T) {
testDumpAndRestore(t, false)
testDumpAndRestore(t, func(c *config.Config) {
c.ProtocolConfiguration.StateRootInHeader = false
}, nil)
})
t.Run("with state root", func(t *testing.T) {
testDumpAndRestore(t, true)
testDumpAndRestore(t, func(c *config.Config) {
c.ProtocolConfiguration.StateRootInHeader = false
}, nil)
})
t.Run("remove untraceable", func(t *testing.T) {
// Dump can only be created if all blocks and transactions are present.
testDumpAndRestore(t, nil, func(c *config.Config) {
c.ProtocolConfiguration.MaxTraceableBlocks = 2
c.ProtocolConfiguration.RemoveUntraceableBlocks = true
})
})
}
func TestRemoveUntraceable(t *testing.T) {
bc := newTestChainWithCustomCfg(t, func(c *config.Config) {
c.ProtocolConfiguration.MaxTraceableBlocks = 2
c.ProtocolConfiguration.RemoveUntraceableBlocks = true
})
defer bc.Close()
tx1, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, util.Uint160{}, 1, 0, bc.BlockHeight()+1)
require.NoError(t, err)
b1 := bc.newBlock(tx1)
require.NoError(t, bc.AddBlock(b1))
tx1Height := bc.BlockHeight()
tx2, err := testchain.NewTransferFromOwner(bc, bc.contracts.NEO.Hash, util.Uint160{}, 1, 0, bc.BlockHeight()+1)
require.NoError(t, err)
require.NoError(t, bc.AddBlock(bc.newBlock(tx2)))
_, h1, err := bc.GetTransaction(tx1.Hash())
require.NoError(t, err)
require.Equal(t, tx1Height, h1)
require.NoError(t, bc.AddBlock(bc.newBlock()))
_, _, err = bc.GetTransaction(tx1.Hash())
require.Error(t, err)
_, err = bc.GetAppExecResults(tx1.Hash(), trigger.Application)
require.Error(t, err)
b, err := bc.GetBlock(b1.Hash())
require.NoError(t, err)
require.Len(t, b.Transactions, 0)
}

8
pkg/core/helper_test.go
View file

@ -41,13 +41,15 @@ var neoOwner = testchain.MultisigScriptHash()
// newTestChain should be called before newBlock invocation to properly setup
// global state.
func newTestChain(t *testing.T) *Blockchain {
return newTestChainWithStateRoot(t, false)
return newTestChainWithCustomCfg(t, nil)
}
func newTestChainWithStateRoot(t *testing.T, stateRootInHeader bool) *Blockchain {
func newTestChainWithCustomCfg(t *testing.T, f func(*config.Config)) *Blockchain {
unitTestNetCfg, err := config.Load("../../config", testchain.Network())
require.NoError(t, err)
unitTestNetCfg.ProtocolConfiguration.StateRootInHeader = stateRootInHeader
if f != nil {
f(&unitTestNetCfg)
}
chain, err := NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration, zaptest.NewLogger(t))
require.NoError(t, err)
go chain.Run()