kaspad/integration/mining_test.go
Svarog 16a658a5be
[NOD-1210] Add integration test for IBD and fix bug where requestSelectedTipsIfRequired ran in handshake's goroutine (#834)
* [NOD-1162] Separate kaspad to it's own package, so that I can use it out of integration test

* [NOD-1162] Begin integration tests

* [NOD-1162] [FIX] Assign cfg to RPCServer

* [NOD-1162] Basic integration test ready

* [NOD-1162] Wait for connection for real

* [NOD-1162] [FIX] Connection manager should run the moment it adds a request

* [NOD-1162] Make connect something that can be invoked in middle of test

* [NOD-1162] Complete first integration test

* [NOD-1162] Undo refactor error

* [NOD-1162] Rename Kaspad to App

* [NOD-1162] Convert checking connection to polling

* [NOD-1162] [FIX] Set peerID on handshake

* [NOD-1162] [FIX] Broadcast should send to outgoing route, not incoming

* [NOD-1162] [FIX] Add CmdInvRelayBlock to MakeEmptyMessage

* [NOD-1162] [FIX] Initialize Hash before decoding MsgInvRelayBlock

* [NOD-1162] [FIX] Invert condition

* [NOD-1162] [FIX] Fixes to encoding of MsgGetRelayBlocks

* [NOD-1162] [FIX] Add MsgGetRelayBlocks to MakeEmptyMessage

* [NOD-1162] [FIX] Connection manager should run the moment it adds a request

* [NOD-1162] [FIX] Set peerID on handshake

* [NOD-1162] [FIX] Broadcast should send to outgoing route, not incoming

* [NOD-1162] [FIX] Add CmdInvRelayBlock to MakeEmptyMessage

* [NOD-1162] [FIX] Initialize Hash before decoding MsgInvRelayBlock

* [NOD-1162] [FIX] Invert condition

* [NOD-1162] [FIX] Fixes to encoding of MsgGetRelayBlocks

* [NOD-1162] [FIX] Add MsgGetRelayBlocks to MakeEmptyMessage

* [NOD-1162] Add comment

* [NOD-1162] Added support for 3 nodes and clients in integration tests

* [NOD-1162] Add third node to integration test

* [NOD-1192] Use lock-less functions in TxPool.HandleNewBlock

* [NOD-1192] Broadcast transactions only if there's more then 0

* [NOD-1162] Removed double waitTillNextIteration

* [NOD-1192] Rename: broadcastTransactions -> broadcastTransactionsAfterBlockAdded

* [NOD-1162] Call NotifyBlocks on client3 as well

* [NOD-1162] ErrTimeout and ErrRouteClosed should be ProtocolErrors

* [NOD-1162] Added comment and removed redundant type PeerAddedCallback

* [NOD-1162] Revert overly eager rename

* [NOD-1162] Move DisalbeTLS to common config + minimize call for ioutil.TempDir()

* [NOD-1162] Add some clarifications in code

* [NOD-1193] Skip closed connections in NetAdapter.Broadcast

* [NOD-1193] Make sure to protect connectionsToRouters from concurrent access

* [NOD-1162] Add _test to all files in integration package

* [NOD-1162] Introduced appHarness to better encapsulate a single node

* [NOD-1162] Removed onChainChanged handler

* [NOD-1162] Remove redundant closure

* [NOD-1162] Correctly mark integration_test config as Simnet

* [NOD-1162] Rename app.ID -> app.P2PNodeID

* [NOD-1162] Move TestIntegrationBasicSync to basic_sync_test.go

* [NOD-1210] Made it possible to setup any number of harnesses needed

* [NOD-1210] Rename appHarness1/2 to incoming/outgoing in connect function

* [NOD-1210] Add the 117-incoming-connections integration test

* [NOD-1210] Delete 117-incoming-connections test because it opens too much files

* [NOD-1210] Added function to notify of blocks conveniently

* [NOD-1210] Added function to mine a block from-A-to-Z

* [NOD-1210] Added IBD integration test

* [NOD-1210] Finish test for IBD and fix bug where
requestSelectedTipsIfRequired ran in handshake's goroutine

* [NOD-1210] Set log level to debug

* [NOD-1210] A bunch of renamings
2020-08-02 09:42:27 +03:00

49 lines
1.2 KiB
Go

package integration
import (
"math/rand"
"testing"
clientpkg "github.com/kaspanet/kaspad/rpc/client"
"github.com/kaspanet/kaspad/util"
"github.com/kaspanet/kaspad/util/daghash"
"github.com/kaspanet/kaspad/wire"
)
func solveBlock(block *util.Block) *wire.MsgBlock {
msgBlock := block.MsgBlock()
targetDifficulty := util.CompactToBig(msgBlock.Header.Bits)
initialNonce := rand.Uint64()
for i := initialNonce; i != initialNonce-1; i++ {
msgBlock.Header.Nonce = i
hash := msgBlock.BlockHash()
if daghash.HashToBig(hash).Cmp(targetDifficulty) <= 0 {
return msgBlock
}
}
panic("Failed to solve block! This should never happen")
}
func mineNextBlock(t *testing.T, harness *appHarness) *util.Block {
blockTemplate, err := harness.rpcClient.GetBlockTemplate(harness.miningAddress, "")
if err != nil {
t.Fatalf("Error getting block template: %+v", err)
}
block, err := clientpkg.ConvertGetBlockTemplateResultToBlock(blockTemplate)
if err != nil {
t.Fatalf("Error parsing blockTemplate: %s", err)
}
solveBlock(block)
err = harness.rpcClient.SubmitBlock(block, nil)
if err != nil {
t.Fatalf("Error submitting block: %s", err)
}
return block
}