integrationTests

package
v1.0.15 Latest Latest
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 Go to latest Published: Aug 16, 2019 License: GPL-3.0 Imports: 66 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var TestAddressConverter, _ = addressConverters.NewPlainAddressConverter(32, "0x")

TestAddressConverter represents a plain address converter

View Source 
var TestHasher = sha256.Sha256{}

TestHasher represents a Sha256 hasher

View Source 
var TestMarshalizer = &marshal.JsonMarshalizer{}

TestMarshalizer represents a JSON marshalizer

View Source 
var TestMultiSig = mock.NewMultiSigner(1)

TestMultiSig represents a mock multisig

View Source 
var TestUint64Converter = uint64ByteSlice.NewBigEndianConverter()

TestUint64Converter represents an uint64 to byte slice converter

Functions

func AdbEmulateBalanceTxExecution 

func AdbEmulateBalanceTxExecution(acntSrc, acntDest *state.Account, value *big.Int) error

AdbEmulateBalanceTxExecution emulates a tx execution by altering the accounts balance and nonce, and printing any encountered error

func AdbEmulateBalanceTxSafeExecution 

func AdbEmulateBalanceTxSafeExecution(acntSrc, acntDest *state.Account, accounts state.AccountsAdapter, value *big.Int)

AdbEmulateBalanceTxSafeExecution emulates a tx execution by altering the accounts balance and nonce, and printing any encountered error

func CheckBalanceIsDoneCorrectlySCSideAndReturnExpectedVal 

func CheckBalanceIsDoneCorrectlySCSideAndReturnExpectedVal(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxNodeScExists int,
	topUpVal *big.Int,
	withdraw *big.Int,
	scAddressBytes []byte,
) *big.Int

CheckBalanceIsDoneCorrectlySCSideAndReturnExpectedVal verifies is smart contract balance is correct according to top-up and withdraw and returns the expected value

func CheckJoinGame 

func CheckJoinGame(
	t *testing.T,
	nodes []*TestProcessorNode,
	players []*TestWalletAccount,
	topUpValue *big.Int,
	idxProposer int,
	hardCodedScResultingAddress []byte,
)

CheckJoinGame verifies if joinGame was done correctly by players

func CheckPlayerBalanceTheSameWithBlockchain 

func CheckPlayerBalanceTheSameWithBlockchain(
	t *testing.T,
	nodes []*TestProcessorNode,
	player *TestWalletAccount,
)

CheckPlayerBalanceTheSameWithBlockchain verifies if player balance is the same as in the blockchain

func CheckRewardsDistribution 

func CheckRewardsDistribution(
	t *testing.T,
	nodes []*TestProcessorNode,
	players []*TestWalletAccount,
	topUpValue *big.Int,
	withdrawValue *big.Int,
	hardCodedScResultingAddress []byte,
	idxProposer int,
)

CheckRewardsDistribution checks that players and smart contract balances are correct

func CheckRootHashes 

func CheckRootHashes(t *testing.T, nodes []*TestProcessorNode, idxProposers []int)

CheckRootHashes checks the root hash of the proposer in every shard

func CheckScBalanceOf 

func CheckScBalanceOf(
	t *testing.T,
	nodeWithSc *TestProcessorNode,
	nodeWithCaller *TestProcessorNode,
	expectedSC *big.Int,
	scAddressBytes []byte,
)

CheckScBalanceOf checks the balance of a SC

func CheckScTopUp 

func CheckScTopUp(
	t *testing.T,
	nodeWithSc *TestProcessorNode,
	topUpVal *big.Int,
	scAddressBytes []byte,
)

CheckScTopUp checks if sc received the top-up value

func CheckSenderBalanceOkAfterTopUp 

func CheckSenderBalanceOkAfterTopUp(
	t *testing.T,
	nodeWithCaller *TestProcessorNode,
	initialVal *big.Int,
	topUpVal *big.Int,
)

CheckSenderBalanceOkAfterTopUp checks if sender balance is ok after top-up

func CheckSenderBalanceOkAfterTopUpAndWithdraw 

func CheckSenderBalanceOkAfterTopUpAndWithdraw(
	t *testing.T,
	nodeWithCaller *TestProcessorNode,
	initialVal *big.Int,
	topUpVal *big.Int,
	withdraw *big.Int,
)

CheckSenderBalanceOkAfterTopUpAndWithdraw checks if sender balance is ok after top-up and withdraw

func CheckTxPresentAndRightNonce 

func CheckTxPresentAndRightNonce(
	t *testing.T,
	startingNonce uint64,
	noOfTxs int,
	txHashes [][]byte,
	txs []data.TransactionHandler,
	cache dataRetriever.ShardedDataCacherNotifier,
	shardCoordinator sharding.Coordinator,
)

CheckTxPresentAndRightNonce verifies that the nonce was updated correctly after the exec of bulk txs

func ComputeAndRequestMissingTransactions 

func ComputeAndRequestMissingTransactions(
	nodes []*TestProcessorNode,
	generatedTxHashes [][]byte,
	shardResolver uint32,
	shardRequesters ...uint32,
)

ComputeAndRequestMissingTransactions computes missing transactions for each node, and requests them

func CreateAccount 

func CreateAccount(accnts state.AccountsAdapter, nonce uint64, balance *big.Int) state.AddressContainer

CreateAccount creates a new account and returns the address

func CreateAccountForNode 

func CreateAccountForNode(node *TestProcessorNode)

CreateAccountForNode creates an account for the given node

func CreateAccountForNodes 

func CreateAccountForNodes(nodes []*TestProcessorNode)

CreateAccountForNodes creates accounts for each node and commits the accounts state

func CreateAccountsDB 

func CreateAccountsDB(shardCoordinator sharding.Coordinator) (*state.AccountsDB, data.Trie, storage.Storer)

CreateAccountsDB creates an account state with a valid trie implementation but with a memory storage

func CreateAddressFromAddrBytes 

func CreateAddressFromAddrBytes(addressBytes []byte) state.AddressContainer

CreateAddressFromAddrBytes creates an address container object from address bytes provided

func CreateGenesisBlock added in v1.0.11 

func CreateGenesisBlock(shardId uint32) *dataBlock.Header

CreateGenesisBlock creates a new mock shard genesis block

func CreateGenesisBlocks 

func CreateGenesisBlocks(shardCoordinator sharding.Coordinator) map[uint32]data.HeaderHandler

CreateGenesisBlocks creates empty genesis blocks for all known shards, including metachain

func CreateGenesisMetaBlock 

func CreateGenesisMetaBlock() *dataBlock.MetaBlock

CreateGenesisMetaBlock creates a new mock meta genesis block

func CreateIeleVMAndBlockchainHook added in v1.0.11 

func CreateIeleVMAndBlockchainHook(accnts state.AccountsAdapter) (vmcommon.VMExecutionHandler, *hooks.VMAccountsDB)

CreateIeleVMAndBlockchainHook creates a new instance of a iele VM

func CreateMemUnit 

func CreateMemUnit() storage.Storer

CreateMemUnit returns an in-memory storer implementation (the vast majority of tests do not require effective disk I/O)

func CreateMessengerWithKadDht 

func CreateMessengerWithKadDht(ctx context.Context, initialAddr string) p2p.Messenger

CreateMessengerWithKadDht creates a new libp2p messenger with kad-dht peer discovery

func CreateMetaChain 

func CreateMetaChain() data.ChainHandler

CreateMetaChain creates a blockchain implementation used by the meta nodes

func CreateMetaStore 

func CreateMetaStore(coordinator sharding.Coordinator) dataRetriever.StorageService

CreateMetaStore creates a storage service for meta nodes

func CreateMintingForSenders 

func CreateMintingForSenders(
	nodes []*TestProcessorNode,
	senderShard uint32,
	sendersPrivateKeys []crypto.PrivateKey,
	value *big.Int,
)

CreateMintingForSenders creates account with balances for every node in a given shard

func CreateNewDefaultTrie 

func CreateNewDefaultTrie() data.Trie

CreateNewDefaultTrie returns a new trie with test hasher and marsahalizer

func CreateRandomAddress 

func CreateRandomAddress() state.AddressContainer

CreateRandomAddress creates a random byte array with fixed size

func CreateRandomHexString 

func CreateRandomHexString(chars int) string

CreateRandomHexString returns a string encoded in hex with the given size

func CreateRequesterDataPool 

func CreateRequesterDataPool(
	t *testing.T,
	recvTxs map[int]map[string]struct{},
	mutRecvTxs *sync.Mutex,
	nodeIndex int,
) dataRetriever.PoolsHolder

CreateRequesterDataPool creates a datapool with a mock txPool

func CreateResolversDataPool 

func CreateResolversDataPool(
	t *testing.T,
	maxTxs int,
	senderShardID uint32,
	recvShardId uint32,
	shardCoordinator sharding.Coordinator,
) (dataRetriever.PoolsHolder, [][]byte)

CreateResolversDataPool creates a datapool containing a given number of transactions

func CreateShardChain 

func CreateShardChain() *blockchain.BlockChain

CreateShardChain creates a blockchain implementation used by the shard nodes

func CreateShardStore 

func CreateShardStore(numOfShards uint32) dataRetriever.StorageService

CreateShardStore creates a storage service for shard nodes

func CreateSimpleTxProcessor 

func CreateSimpleTxProcessor(accnts state.AccountsAdapter) process.TransactionProcessor

CreateSimpleTxProcessor returns a transaction processor

func CreateTestMetaDataPool added in v1.0.11 

func CreateTestMetaDataPool() dataRetriever.MetaPoolsHolder

CreateTestMetaDataPool creates a test data pool for meta nodes

func CreateTestShardDataPool added in v1.0.11 

func CreateTestShardDataPool(txPool dataRetriever.ShardedDataCacherNotifier) dataRetriever.PoolsHolder

CreateTestShardDataPool creates a test data pool for shard nodes

func DeployScTx 

func DeployScTx(nodes []*TestProcessorNode, senderIdx int, scCode string)

DeployScTx creates and sends a SC tx

func DisplayAndStartNodes 

func DisplayAndStartNodes(nodes []*TestProcessorNode)

DisplayAndStartNodes prints each nodes shard ID, sk and pk, and then starts the node

func GenerateAddressJournalAccountAccountsDB 

func GenerateAddressJournalAccountAccountsDB() (state.AddressContainer, state.AccountHandler, *state.AccountsDB)

GenerateAddressJournalAccountAccountsDB returns an account, the accounts address, and the accounts database

func GenerateAndDisseminateTxs 

func GenerateAndDisseminateTxs(
	n *TestProcessorNode,
	senders []crypto.PrivateKey,
	receiversPrivateKeys map[uint32][]crypto.PrivateKey,
	valToTransfer *big.Int,
)

GenerateAndDisseminateTxs generates and sends multiple txs

func GenerateRandomSlice 

func GenerateRandomSlice(size int) []byte

GenerateRandomSlice returns a random byte slice with the given size

func GenerateSkAndPkInShard 

func GenerateSkAndPkInShard(
	coordinator sharding.Coordinator,
	shardId uint32,
) (crypto.PrivateKey, crypto.PublicKey, crypto.KeyGenerator)

GenerateSkAndPkInShard generates and returns a private and a public key that reside in a given shard. It also returns the key generator

func GetConnectableAddress 

func GetConnectableAddress(mes p2p.Messenger) string

GetConnectableAddress returns a non circuit, non windows default connectable address for provided messenger

func GetMiniBlocksHashesFromShardIds 

func GetMiniBlocksHashesFromShardIds(body dataBlock.Body, shardIds ...uint32) [][]byte

GetMiniBlocksHashesFromShardIds returns miniblock hashes from body

func GetNumTxsWithDst 

func GetNumTxsWithDst(dstShardId uint32, dataPool dataRetriever.PoolsHolder, nrShards uint32) int

GetNumTxsWithDst returns the total number of transactions that have a certain destination shard

func IncrementAndPrintRound 

func IncrementAndPrintRound(round uint64) uint64

IncrementAndPrintRound increments the given variable, and prints the message for the beginning of the round

func IsIntInSlice 

func IsIntInSlice(idx int, slice []int) bool

IsIntInSlice returns true if idx is found on any position in the provided slice

func MakeDisplayTable 

func MakeDisplayTable(nodes []*TestProcessorNode) string

MakeDisplayTable will output a string containing counters for received transactions, headers, miniblocks and meta headers for all provided test nodes

func MintAddress 

func MintAddress(accnts state.AccountsAdapter, addressBytes []byte, value *big.Int)

MintAddress will create an account (if it does not exists), update the balance with required value, save the account and commit the trie.

func MintAllNodes 

func MintAllNodes(nodes []*TestProcessorNode, value *big.Int)

MintAllNodes will take each shard node (n) and will mint all nodes that have their pk managed by the iterating node n

func MintAllPlayers 

func MintAllPlayers(nodes []*TestProcessorNode, players []*TestWalletAccount, value *big.Int)

MintAllPlayers mints addresses for all players

func NodeCallsRewardAndSend 

func NodeCallsRewardAndSend(
	nodes []*TestProcessorNode,
	idxNodeOwner int,
	winnerAddress []byte,
	prize *big.Int,
	round string,
	scAddress []byte,
)

NodeCallsRewardAndSend - smart contract owner sends reward transaction

func NodeDoesTopUp 

func NodeDoesTopUp(
	nodes []*TestProcessorNode,
	idxNode int,
	topUpValue *big.Int,
	scAddress []byte,
)

NodeDoesTopUp creates and sends a

func NodeDoesWithdraw 

func NodeDoesWithdraw(
	nodes []*TestProcessorNode,
	idxNode int,
	withdrawValue *big.Int,
	scAddress []byte,
)

NodeDoesWithdraw creates and sends a withdraw tx to the SC

func PlayerJoinsGame 

func PlayerJoinsGame(
	nodes []*TestProcessorNode,
	player *TestWalletAccount,
	joinGameVal *big.Int,
	round string,
	scAddress []byte,
)

PlayerJoinsGame creates and sends a join game transaction to the SC

func PrintShardAccount 

func PrintShardAccount(accnt *state.Account, tag string)

PrintShardAccount outputs on console a shard account data contained

func ProposeAndSyncBlocks 

func ProposeAndSyncBlocks(
	t *testing.T,
	numInTxs int,
	nodes []*TestProcessorNode,
	idxProposers []int,
	round uint64,
	nonce uint64,
) (uint64, uint64)

ProposeAndSyncBlocks proposes and syncs blocks until all transaction pools are empty

func ProposeAndSyncOneBlock 

func ProposeAndSyncOneBlock(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxProposers []int,
	round uint64,
	nonce uint64,
) (uint64, uint64)

ProposeAndSyncOneBlock proposes a block, syncs the block and then increments the round

func ProposeBlock 

func ProposeBlock(nodes []*TestProcessorNode, idxProposers []int, round uint64, nonce uint64)

ProposeBlock proposes a block with SC txs for every shard

func ProposeBlockSignalsEmptyBlock 

func ProposeBlockSignalsEmptyBlock(
	node *TestProcessorNode,
	round uint64,
	nonce uint64,
) (data.HeaderHandler, data.BodyHandler, bool)

ProposeBlockSignalsEmptyBlock proposes and broadcasts a block

func SyncBlock 

func SyncBlock(
	t *testing.T,
	nodes []*TestProcessorNode,
	idxProposers []int,
	round uint64,
)

SyncBlock synchronizes the proposed block in all the other shard nodes

func TestPrivateKeyHasBalance 

func TestPrivateKeyHasBalance(t *testing.T, n *TestProcessorNode, sk crypto.PrivateKey, expectedBalance *big.Int)

TestPrivateKeyHasBalance checks if the private key has the expected balance

func Uint32InSlice 

func Uint32InSlice(searched uint32, list []uint32) bool

Uint32InSlice checks if a uint32 value is in a slice

Types

type TestProcessorNode 

type TestProcessorNode struct {
	ShardCoordinator sharding.Coordinator
	Messenger        p2p.Messenger

	OwnAccount *TestWalletAccount

	ShardDataPool dataRetriever.PoolsHolder
	MetaDataPool  dataRetriever.MetaPoolsHolder
	Storage       dataRetriever.StorageService
	AccntState    state.AccountsAdapter
	BlockChain    data.ChainHandler
	GenesisBlocks map[uint32]data.HeaderHandler

	InterceptorsContainer process.InterceptorsContainer
	ResolversContainer    dataRetriever.ResolversContainer
	ResolverFinder        dataRetriever.ResolversFinder
	RequestHandler        process.RequestHandler

	InterimProcContainer   process.IntermediateProcessorContainer
	TxProcessor            process.TransactionProcessor
	TxCoordinator          process.TransactionCoordinator
	ScrForwarder           process.IntermediateTransactionHandler
	VmProcessor            vmcommon.VMExecutionHandler
	VmDataGetter           vmcommon.VMExecutionHandler
	BlockchainHook         vmcommon.BlockchainHook
	ArgsParser             process.ArgumentsParser
	ScProcessor            process.SmartContractProcessor
	PreProcessorsContainer process.PreProcessorsContainer

	ForkDetector       process.ForkDetector
	BlockTracker       process.BlocksTracker
	BlockProcessor     process.BlockProcessor
	BroadcastMessenger consensus.BroadcastMessenger

	//Node is used to call the functionality already implemented in it
	Node         *node.Node
	ScDataGetter external.ScDataGetter

	CounterHdrRecv int32
	CounterMbRecv  int32
	CounterTxRecv  int32
	CounterMetaRcv int32
}

TestProcessorNode represents a container type of class used in integration tests with all its fields exported

func CreateNodes 

func CreateNodes(
	numOfShards int,
	nodesPerShard int,
	numMetaChainNodes int,
	serviceID string,
) []*TestProcessorNode

CreateNodes creates multiple nodes in different shards

func NewTestProcessorNode 

func NewTestProcessorNode(maxShards uint32, nodeShardId uint32, txSignPrivKeyShardId uint32, initialNodeAddr string) *TestProcessorNode

NewTestProcessorNode returns a new TestProcessorNode instance

func NewTestProcessorNodeWithCustomDataPool 

func NewTestProcessorNodeWithCustomDataPool(maxShards uint32, nodeShardId uint32, txSignPrivKeyShardId uint32, initialNodeAddr string, dPool dataRetriever.PoolsHolder) *TestProcessorNode

NewTestProcessorNodeWithCustomDataPool returns a new TestProcessorNode instance with the given data pool

func (*TestProcessorNode) BroadcastBlock 

func (tpn *TestProcessorNode) BroadcastBlock(body data.BodyHandler, header data.HeaderHandler)

BroadcastBlock broadcasts the block and body to the connected peers

func (*TestProcessorNode) CommitBlock 

func (tpn *TestProcessorNode) CommitBlock(body data.BodyHandler, header data.HeaderHandler)

CommitBlock commits the block and body

func (*TestProcessorNode) GetBlockBody 

func (tpn *TestProcessorNode) GetBlockBody(header *dataBlock.Header) (dataBlock.Body, error)

GetBlockBody returns the body for provided header parameter

func (*TestProcessorNode) GetMetaHeader 

func (tpn *TestProcessorNode) GetMetaHeader(nonce uint64) (*dataBlock.MetaBlock, error)

GetMetaHeader returns the first *dataBlock.MetaBlock stored in datapools having the nonce provided as parameter

func (*TestProcessorNode) GetShardHeader 

func (tpn *TestProcessorNode) GetShardHeader(nonce uint64) (*dataBlock.Header, error)

GetShardHeader returns the first *dataBlock.Header stored in datapools having the nonce provided as parameter

func (*TestProcessorNode) LoadTxSignSkBytes 

func (tpn *TestProcessorNode) LoadTxSignSkBytes(skBytes []byte)

LoadTxSignSkBytes alters the already generated sk/pk pair

func (*TestProcessorNode) MiniBlocksPresent 

func (tpn *TestProcessorNode) MiniBlocksPresent(hashes [][]byte) bool

MiniBlocksPresent checks if the all the miniblocks are present in the pool

func (*TestProcessorNode) ProposeBlock 

func (tpn *TestProcessorNode) ProposeBlock(round uint64, nonce uint64) (data.BodyHandler, data.HeaderHandler, [][]byte)

ProposeBlock proposes a new block

func (*TestProcessorNode) SendTransaction 

func (tpn *TestProcessorNode) SendTransaction(tx *dataTransaction.Transaction) (string, error)

SendTransaction can send a transaction (it does the dispatching)

func (*TestProcessorNode) SetAccountNonce 

func (tpn *TestProcessorNode) SetAccountNonce(nonce uint64) error

SetAccountNonce sets the account nonce with journal

func (*TestProcessorNode) SyncNode 

func (tpn *TestProcessorNode) SyncNode(nonce uint64) error

SyncNode tries to process and commit a block already stored in data pool with provided nonce

type TestWalletAccount 

type TestWalletAccount struct {
	SingleSigner  crypto.SingleSigner
	SkTxSign      crypto.PrivateKey
	PkTxSign      crypto.PublicKey
	PkTxSignBytes []byte
	KeygenTxSign  crypto.KeyGenerator

	Address state.AddressContainer
	Nonce   uint64
	Balance *big.Int
}

TestWalletAccount creates and account with balance and crypto necessary to sign transactions

func CreateTestWalletAccount 

func CreateTestWalletAccount(coordinator sharding.Coordinator, shardId uint32) *TestWalletAccount

CreateTestWalletAccount creates an wallett account in a selected shard

func (*TestWalletAccount) LoadTxSignSkBytes 

func (twa *TestWalletAccount) LoadTxSignSkBytes(skBytes []byte)

LoadTxSignSkBytes alters the already generated sk/pk pair

Source Files

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Directories

Path Synopsis
multiShard
smartContract
p2p
peerDiscovery

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