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package historydb
import ( "fmt" "math" "math/big" "os" "testing" "time"
ethCommon "github.com/ethereum/go-ethereum/common" "github.com/hermeznetwork/hermez-node/common" "github.com/hermeznetwork/hermez-node/test" "github.com/iden3/go-iden3-crypto/babyjub" "github.com/stretchr/testify/assert")
var historyDB *HistoryDB
// In order to run the test you need to run a Posgres DB with
// a database named "history" that is accessible by
// user: "hermez"
// pass: set it using the env var POSTGRES_PASS
// This can be achieved by running: POSTGRES_PASS=your_strong_pass && sudo docker run --rm --name hermez-db-test -p 5432:5432 -e POSTGRES_DB=history -e POSTGRES_USER=hermez -e POSTGRES_PASSWORD=$POSTGRES_PASS -d postgres && sleep 2s && sudo docker exec -it hermez-db-test psql -a history -U hermez -c "CREATE DATABASE l2;"
// After running the test you can stop the container by running: sudo docker kill hermez-db-test
// If you already did that for the L2DB you don't have to do it again
func TestMain(m *testing.M) { // init DB
var err error pass := os.Getenv("POSTGRES_PASS") historyDB, err = NewHistoryDB(5432, "localhost", "hermez", pass, "history") if err != nil { panic(err) } // Run tests
result := m.Run() // Close DB
if err := historyDB.Close(); err != nil { fmt.Println("Error closing the history DB:", err) } os.Exit(result)}
func TestBlocks(t *testing.T) { var fromBlock, toBlock int64 fromBlock = 1 toBlock = 5 // Delete peviously created rows (clean previous test execs)
assert.NoError(t, historyDB.Reorg(fromBlock-1)) // Generate fake blocks
blocks := test.GenBlocks(fromBlock, toBlock) // Insert blocks into DB
for i := 0; i < len(blocks); i++ { err := historyDB.AddBlock(&blocks[i]) assert.NoError(t, err) } // Get all blocks from DB
fetchedBlocks, err := historyDB.GetBlocks(fromBlock, toBlock) assert.Equal(t, len(blocks), len(fetchedBlocks)) // Compare generated vs getted blocks
assert.NoError(t, err) for i, fetchedBlock := range fetchedBlocks { assertEqualBlock(t, &blocks[i], fetchedBlock) } // Get blocks from the DB one by one
for i := fromBlock; i < toBlock; i++ { fetchedBlock, err := historyDB.GetBlock(i) assert.NoError(t, err) assertEqualBlock(t, &blocks[i-1], fetchedBlock) } // Get last block
lastBlock, err := historyDB.GetLastBlock() assert.NoError(t, err) assertEqualBlock(t, &blocks[len(blocks)-1], lastBlock)}
func assertEqualBlock(t *testing.T, expected *common.Block, actual *common.Block) { assert.Equal(t, expected.EthBlockNum, actual.EthBlockNum) assert.Equal(t, expected.Hash, actual.Hash) assert.Equal(t, expected.Timestamp.Unix(), actual.Timestamp.Unix())}
func TestBatches(t *testing.T) { const fromBlock int64 = 1 const toBlock int64 = 3 // Prepare blocks in the DB
blocks := setTestBlocks(fromBlock, toBlock) // Generate fake batches
const nBatches = 9 batches := test.GenBatches(nBatches, blocks) // Add batches to the DB
err := historyDB.AddBatches(batches) assert.NoError(t, err) // Get batches from the DB
fetchedBatches, err := historyDB.GetBatches(0, common.BatchNum(nBatches)) assert.NoError(t, err) for i, fetchedBatch := range fetchedBatches { assert.Equal(t, batches[i], *fetchedBatch) } // Test GetLastBatchNum
fetchedLastBatchNum, err := historyDB.GetLastBatchNum() assert.NoError(t, err) assert.Equal(t, batches[len(batches)-1].BatchNum, fetchedLastBatchNum) // Test GetLastL1TxsNum
fetchedLastL1TxsNum, err := historyDB.GetLastL1TxsNum() assert.NoError(t, err) assert.Equal(t, batches[nBatches-1].ForgeL1TxsNum, fetchedLastL1TxsNum)}
func TestBids(t *testing.T) { const fromBlock int64 = 1 const toBlock int64 = 5 // Prepare blocks in the DB
blocks := setTestBlocks(fromBlock, toBlock) // Generate fake coordinators
const nCoords = 5 coords := test.GenCoordinators(nCoords, blocks) // Generate fake bids
const nBids = 20 bids := test.GenBids(nBids, blocks, coords) err := historyDB.addBids(bids) assert.NoError(t, err) // Fetch bids
fetchedBids, err := historyDB.GetBids() assert.NoError(t, err) // Compare fetched bids vs generated bids
for i, bid := range fetchedBids { assert.Equal(t, bids[i], *bid) }}
func TestTokens(t *testing.T) { const fromBlock int64 = 1 const toBlock int64 = 5 // Prepare blocks in the DB
blocks := setTestBlocks(fromBlock, toBlock) // Generate fake tokens
const nTokens = 5 tokens := test.GenTokens(nTokens, blocks) err := historyDB.AddTokens(tokens) assert.NoError(t, err) // Update price of generated tokens without price
for i := 0; i < len(tokens); i++ { if tokens[i].USD == 0 { value := 3.33 + float32(i) tokens[i].USD = value err := historyDB.UpdateTokenValue(tokens[i].TokenID, value) assert.NoError(t, err) } } // Fetch tokens
fetchedTokens, err := historyDB.GetTokens() assert.NoError(t, err) // Compare fetched tokens vs generated tokens
// All the tokens should have USDUpdate setted by the DB trigger
for i, token := range fetchedTokens { assert.Equal(t, tokens[i].TokenID, token.TokenID) assert.Equal(t, tokens[i].EthBlockNum, token.EthBlockNum) assert.Equal(t, tokens[i].EthAddr, token.EthAddr) assert.Equal(t, tokens[i].Name, token.Name) assert.Equal(t, tokens[i].Symbol, token.Symbol) assert.Equal(t, tokens[i].USD, token.USD) assert.Greater(t, int64(1*time.Second), int64(time.Since(token.USDUpdate))) }}
func TestAccounts(t *testing.T) { const fromBlock int64 = 1 const toBlock int64 = 5 // Prepare blocks in the DB
blocks := setTestBlocks(fromBlock, toBlock) // Generate fake tokens
const nTokens = 5 tokens := test.GenTokens(nTokens, blocks) err := historyDB.AddTokens(tokens) assert.NoError(t, err) // Generate fake batches
const nBatches = 10 batches := test.GenBatches(nBatches, blocks) err = historyDB.AddBatches(batches) assert.NoError(t, err) // Generate fake accounts
const nAccounts = 3 accs := test.GenAccounts(nAccounts, 0, tokens, nil, batches) err = historyDB.AddAccounts(accs) assert.NoError(t, err) // Fetch accounts
fetchedAccs, err := historyDB.GetAccounts() assert.NoError(t, err) // Compare fetched accounts vs generated accounts
for i, acc := range fetchedAccs { assert.Equal(t, accs[i], *acc) }}
func TestTxs(t *testing.T) { const fromBlock int64 = 1 const toBlock int64 = 5 // Prepare blocks in the DB
blocks := setTestBlocks(fromBlock, toBlock) // Generate fake tokens
const nTokens = 5 const tokenValue = 1.23456 tokens := test.GenTokens(nTokens, blocks) for i := 0; i < len(tokens); i++ { tokens[i].USD = tokenValue } err := historyDB.AddTokens(tokens) assert.NoError(t, err) // Generate fake batches
const nBatches = 10 batches := test.GenBatches(nBatches, blocks) err = historyDB.AddBatches(batches) assert.NoError(t, err) // Generate fake accounts
const nAccounts = 3 accs := test.GenAccounts(nAccounts, 0, tokens, nil, batches) err = historyDB.AddAccounts(accs) assert.NoError(t, err) // Generate fake L1 txs
const nL1s = 30 _, l1txs := test.GenL1Txs(0, nL1s, 0, nil, accs, tokens, blocks, batches) err = historyDB.AddL1Txs(l1txs) assert.NoError(t, err) // Generate fake L2 txs
const nL2s = 20 _, l2txs := test.GenL2Txs(0, nL2s, 0, nil, accs, tokens, blocks, batches) err = historyDB.AddL2Txs(l2txs) assert.NoError(t, err) // Compare fetched txs vs generated txs.
for i := 0; i < len(l1txs); i++ { tx := l1txs[i].Tx() fetchedTx, err := historyDB.GetTx(tx.TxID) assert.NoError(t, err) tx.USD = tokenValue * tx.AmountFloat if fetchedTx.USD > tx.USD { assert.Less(t, 0.999, tx.USD/fetchedTx.USD) } else { assert.Less(t, 0.999, fetchedTx.USD/tx.USD) } tx.LoadAmountUSD = tokenValue * tx.LoadAmountFloat if fetchedTx.LoadAmountUSD > tx.LoadAmountUSD { assert.Less(t, 0.999, tx.LoadAmountUSD/fetchedTx.LoadAmountUSD) } else { assert.Less(t, 0.999, fetchedTx.LoadAmountUSD/tx.LoadAmountUSD) } tx.LoadAmountUSD = 0 tx.USD = 0 fetchedTx.LoadAmountUSD = 0 fetchedTx.USD = 0 assert.Equal(t, tx, fetchedTx) } for i := 0; i < len(l2txs); i++ { tx := l2txs[i].Tx() fetchedTx, err := historyDB.GetTx(tx.TxID) assert.NoError(t, err) tx.USD = tokenValue * tx.AmountFloat if fetchedTx.USD > tx.USD { assert.Less(t, 0.999, tx.USD/fetchedTx.USD) } else { assert.Less(t, 0.999, fetchedTx.USD/tx.USD) } if tx.Fee == 0 { tx.FeeUSD = 0 } else if tx.Fee <= 32 { tx.FeeUSD = tx.USD * math.Pow(10, -24+(float64(tx.Fee)/2)) } else if tx.Fee <= 223 { tx.FeeUSD = tx.USD * math.Pow(10, -8+(0.041666666666667*(float64(tx.Fee)-32))) } else { tx.FeeUSD = tx.USD * math.Pow(10, float64(tx.Fee)-224) } if fetchedTx.FeeUSD > tx.FeeUSD { assert.Less(t, 0.999, tx.FeeUSD/fetchedTx.FeeUSD) } else if fetchedTx.FeeUSD < tx.FeeUSD { assert.Less(t, 0.999, fetchedTx.FeeUSD/tx.FeeUSD) } tx.FeeUSD = 0 tx.USD = 0 fetchedTx.FeeUSD = 0 fetchedTx.USD = 0 assert.Equal(t, tx, fetchedTx) } // Test trigger: L1 integrity
// from_eth_addr can't be null
l1txs[0].FromEthAddr = ethCommon.Address{} err = historyDB.AddL1Txs(l1txs) assert.Error(t, err) l1txs[0].FromEthAddr = ethCommon.BigToAddress(big.NewInt(int64(5))) // from_bjj can't be null
l1txs[0].FromBJJ = nil err = historyDB.AddL1Txs(l1txs) assert.Error(t, err) privK := babyjub.NewRandPrivKey() l1txs[0].FromBJJ = privK.Public() // load_amount can't be null
l1txs[0].LoadAmount = nil err = historyDB.AddL1Txs(l1txs) assert.Error(t, err) // Test trigger: L2 integrity
// batch_num can't be null
l2txs[0].BatchNum = 0 err = historyDB.AddL2Txs(l2txs) assert.Error(t, err) l2txs[0].BatchNum = 1 // nonce can't be null
l2txs[0].Nonce = 0 err = historyDB.AddL2Txs(l2txs) assert.Error(t, err)}
// setTestBlocks WARNING: this will delete the blocks and recreate them
func setTestBlocks(from, to int64) []common.Block { if err := cleanHistoryDB(); err != nil { panic(err) } blocks := test.GenBlocks(from, to) if err := historyDB.AddBlocks(blocks); err != nil { panic(err) } return blocks}
func cleanHistoryDB() error { return historyDB.Reorg(0)}
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