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395 lines
12 KiB
395 lines
12 KiB
package historydb
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import (
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"math"
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"math/big"
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"os"
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"testing"
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"github.com/hermeznetwork/hermez-node/common"
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dbUtils "github.com/hermeznetwork/hermez-node/db"
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"github.com/hermeznetwork/hermez-node/log"
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"github.com/hermeznetwork/hermez-node/test"
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"github.com/stretchr/testify/assert"
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)
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var historyDB *HistoryDB
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// In order to run the test you need to run a Posgres DB with
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// a database named "history" that is accessible by
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// user: "hermez"
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// pass: set it using the env var POSTGRES_PASS
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// 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;"
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// After running the test you can stop the container by running: sudo docker kill hermez-db-test
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// If you already did that for the L2DB you don't have to do it again
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func TestMain(m *testing.M) {
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// init DB
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pass := os.Getenv("POSTGRES_PASS")
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db, err := dbUtils.InitSQLDB(5432, "localhost", "hermez", pass, "hermez")
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if err != nil {
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panic(err)
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}
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historyDB = NewHistoryDB(db)
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if err != nil {
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panic(err)
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}
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// Run tests
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result := m.Run()
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// Close DB
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if err := db.Close(); err != nil {
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log.Error("Error closing the history DB:", err)
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}
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os.Exit(result)
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}
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func TestBlocks(t *testing.T) {
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var fromBlock, toBlock int64
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fromBlock = 1
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toBlock = 5
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// Delete peviously created rows (clean previous test execs)
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assert.NoError(t, historyDB.Reorg(fromBlock-1))
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// Generate fake blocks
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blocks := test.GenBlocks(fromBlock, toBlock)
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// Insert blocks into DB
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for i := 0; i < len(blocks); i++ {
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err := historyDB.AddBlock(&blocks[i])
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assert.NoError(t, err)
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}
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// Get all blocks from DB
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fetchedBlocks, err := historyDB.GetBlocks(fromBlock, toBlock)
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assert.Equal(t, len(blocks), len(fetchedBlocks))
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// Compare generated vs getted blocks
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assert.NoError(t, err)
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for i := range fetchedBlocks {
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assertEqualBlock(t, &blocks[i], &fetchedBlocks[i])
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}
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// Get blocks from the DB one by one
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for i := fromBlock; i < toBlock; i++ {
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fetchedBlock, err := historyDB.GetBlock(i)
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assert.NoError(t, err)
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assertEqualBlock(t, &blocks[i-1], fetchedBlock)
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}
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// Get last block
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lastBlock, err := historyDB.GetLastBlock()
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assert.NoError(t, err)
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assertEqualBlock(t, &blocks[len(blocks)-1], lastBlock)
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}
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func assertEqualBlock(t *testing.T, expected *common.Block, actual *common.Block) {
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assert.Equal(t, expected.EthBlockNum, actual.EthBlockNum)
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assert.Equal(t, expected.Hash, actual.Hash)
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assert.Equal(t, expected.Timestamp.Unix(), actual.Timestamp.Unix())
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}
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func TestBatches(t *testing.T) {
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const fromBlock int64 = 1
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const toBlock int64 = 3
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// Prepare blocks in the DB
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blocks := setTestBlocks(fromBlock, toBlock)
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// Generate fake batches
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const nBatches = 9
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batches := test.GenBatches(nBatches, blocks)
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// Test GetLastL1TxsNum with no batches
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fetchedLastL1TxsNum, err := historyDB.GetLastL1TxsNum()
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assert.NoError(t, err)
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assert.Nil(t, fetchedLastL1TxsNum)
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// Add batches to the DB
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err = historyDB.AddBatches(batches)
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assert.NoError(t, err)
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// Get batches from the DB
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fetchedBatches, err := historyDB.GetBatches(0, common.BatchNum(nBatches))
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assert.NoError(t, err)
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for i, fetchedBatch := range fetchedBatches {
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assert.Equal(t, batches[i], fetchedBatch)
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}
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// Test GetLastBatchNum
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fetchedLastBatchNum, err := historyDB.GetLastBatchNum()
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assert.NoError(t, err)
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assert.Equal(t, batches[len(batches)-1].BatchNum, fetchedLastBatchNum)
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// Test GetLastL1TxsNum
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fetchedLastL1TxsNum, err = historyDB.GetLastL1TxsNum()
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assert.NoError(t, err)
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assert.Equal(t, *batches[nBatches-1].ForgeL1TxsNum, *fetchedLastL1TxsNum)
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// Test total fee
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// Generate fake tokens
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const nTokens = 5
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tokens := test.GenTokens(nTokens, blocks)
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err = historyDB.AddTokens(tokens)
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assert.NoError(t, err)
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feeBatch := batches[0]
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feeBatch.BatchNum = 9999
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feeBatch.CollectedFees = make(map[common.TokenID]*big.Int)
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var total float64
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for i, token := range tokens {
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value := 3.019237 * float64(i)
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assert.NoError(t, historyDB.UpdateTokenValue(token.Symbol, value))
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bigAmount := big.NewInt(345000000)
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feeBatch.CollectedFees[token.TokenID] = bigAmount
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f := new(big.Float).SetInt(bigAmount)
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amount, _ := f.Float64()
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total += value * (amount / math.Pow(10, float64(token.Decimals)))
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}
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err = historyDB.AddBatch(&feeBatch)
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assert.NoError(t, err)
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fetchedBatches, err = historyDB.GetBatches(feeBatch.BatchNum-1, feeBatch.BatchNum+1)
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assert.NoError(t, err)
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for _, fetchedBatch := range fetchedBatches {
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if fetchedBatch.BatchNum == feeBatch.BatchNum {
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assert.Equal(t, total, *fetchedBatch.TotalFeesUSD)
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}
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}
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}
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func TestBids(t *testing.T) {
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const fromBlock int64 = 1
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const toBlock int64 = 5
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// Prepare blocks in the DB
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blocks := setTestBlocks(fromBlock, toBlock)
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// Generate fake coordinators
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const nCoords = 5
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coords := test.GenCoordinators(nCoords, blocks)
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err := historyDB.AddCoordinators(coords)
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assert.NoError(t, err)
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// Generate fake bids
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const nBids = 20
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bids := test.GenBids(nBids, blocks, coords)
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err = historyDB.AddBids(bids)
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assert.NoError(t, err)
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// Fetch bids
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fetchedBids, err := historyDB.GetBids()
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assert.NoError(t, err)
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// Compare fetched bids vs generated bids
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for i, bid := range fetchedBids {
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assert.Equal(t, bids[i], bid)
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}
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}
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func TestTokens(t *testing.T) {
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const fromBlock int64 = 1
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const toBlock int64 = 5
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// Prepare blocks in the DB
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blocks := setTestBlocks(fromBlock, toBlock)
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// Generate fake tokens
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const nTokens = 5
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tokens := test.GenTokens(nTokens, blocks)
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err := historyDB.AddTokens(tokens)
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assert.NoError(t, err)
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limit := uint(10)
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// Fetch tokens6
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fetchedTokens, _, err := historyDB.GetTokens(nil, nil, "", nil, &limit, OrderAsc)
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assert.NoError(t, err)
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// Compare fetched tokens vs generated tokens
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// All the tokens should have USDUpdate setted by the DB trigger
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for i, token := range fetchedTokens {
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assert.Equal(t, tokens[i].TokenID, token.TokenID)
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assert.Equal(t, tokens[i].EthBlockNum, token.EthBlockNum)
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assert.Equal(t, tokens[i].EthAddr, token.EthAddr)
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assert.Equal(t, tokens[i].Name, token.Name)
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assert.Equal(t, tokens[i].Symbol, token.Symbol)
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assert.Nil(t, token.USD)
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assert.Nil(t, token.USDUpdate)
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}
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}
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func TestAccounts(t *testing.T) {
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const fromBlock int64 = 1
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const toBlock int64 = 5
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// Prepare blocks in the DB
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blocks := setTestBlocks(fromBlock, toBlock)
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// Generate fake tokens
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const nTokens = 5
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tokens := test.GenTokens(nTokens, blocks)
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err := historyDB.AddTokens(tokens)
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assert.NoError(t, err)
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// Generate fake batches
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const nBatches = 10
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batches := test.GenBatches(nBatches, blocks)
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err = historyDB.AddBatches(batches)
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assert.NoError(t, err)
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// Generate fake accounts
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const nAccounts = 3
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accs := test.GenAccounts(nAccounts, 0, tokens, nil, nil, batches)
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err = historyDB.AddAccounts(accs)
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assert.NoError(t, err)
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// Fetch accounts
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fetchedAccs, err := historyDB.GetAccounts()
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assert.NoError(t, err)
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// Compare fetched accounts vs generated accounts
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for i, acc := range fetchedAccs {
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accs[i].Balance = nil
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assert.Equal(t, accs[i], acc)
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}
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}
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func TestTxs(t *testing.T) {
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const fromBlock int64 = 1
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const toBlock int64 = 5
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// Prepare blocks in the DB
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blocks := setTestBlocks(fromBlock, toBlock)
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// Generate fake tokens
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const nTokens = 500
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tokens := test.GenTokens(nTokens, blocks)
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err := historyDB.AddTokens(tokens)
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assert.NoError(t, err)
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// Generate fake batches
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const nBatches = 10
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batches := test.GenBatches(nBatches, blocks)
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err = historyDB.AddBatches(batches)
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assert.NoError(t, err)
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// Generate fake accounts
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const nAccounts = 3
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accs := test.GenAccounts(nAccounts, 0, tokens, nil, nil, batches)
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err = historyDB.AddAccounts(accs)
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assert.NoError(t, err)
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/*
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Uncomment once the transaction generation is fixed
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!! test that batches that forge user L1s !!
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!! Missing tests to check that historic USD is not set if USDUpdate is too old (24h) !!
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// Generate fake L1 txs
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const nL1s = 64
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_, l1txs := test.GenL1Txs(256, nL1s, 0, nil, accs, tokens, blocks, batches)
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err = historyDB.AddL1Txs(l1txs)
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assert.NoError(t, err)
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// Generate fake L2 txs
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const nL2s = 2048 - nL1s
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_, l2txs := test.GenL2Txs(256, nL2s, 0, nil, accs, tokens, blocks, batches)
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err = historyDB.AddL2Txs(l2txs)
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assert.NoError(t, err)
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// Compare fetched txs vs generated txs.
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fetchAndAssertTxs(t, l1txs, l2txs)
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// Test trigger: L1 integrity
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// from_eth_addr can't be null
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l1txs[0].FromEthAddr = ethCommon.Address{}
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err = historyDB.AddL1Txs(l1txs)
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assert.Error(t, err)
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l1txs[0].FromEthAddr = ethCommon.BigToAddress(big.NewInt(int64(5)))
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// from_bjj can't be null
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l1txs[0].FromBJJ = nil
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err = historyDB.AddL1Txs(l1txs)
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assert.Error(t, err)
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privK := babyjub.NewRandPrivKey()
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l1txs[0].FromBJJ = privK.Public()
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// load_amount can't be null
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l1txs[0].LoadAmount = nil
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err = historyDB.AddL1Txs(l1txs)
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assert.Error(t, err)
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// Test trigger: L2 integrity
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// batch_num can't be null
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l2txs[0].BatchNum = 0
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err = historyDB.AddL2Txs(l2txs)
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assert.Error(t, err)
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l2txs[0].BatchNum = 1
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// nonce can't be null
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l2txs[0].Nonce = 0
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err = historyDB.AddL2Txs(l2txs)
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assert.Error(t, err)
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// Test trigger: forge L1 txs
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// add next batch to DB
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batchNum, toForgeL1TxsNum := test.GetNextToForgeNumAndBatch(batches)
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batch := batches[0]
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batch.BatchNum = batchNum
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batch.ForgeL1TxsNum = toForgeL1TxsNum
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assert.NoError(t, historyDB.AddBatch(&batch)) // This should update nL1s / 2 rows
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// Set batch num in txs that should have been marked as forged in the DB
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for i := 0; i < len(l1txs); i++ {
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fetchedTx, err := historyDB.GetTx(l1txs[i].TxID)
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assert.NoError(t, err)
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if l1txs[i].ToForgeL1TxsNum == toForgeL1TxsNum {
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assert.Equal(t, batchNum, *fetchedTx.BatchNum)
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} else {
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if fetchedTx.BatchNum != nil {
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assert.NotEqual(t, batchNum, *fetchedTx.BatchNum)
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}
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}
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}
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// Test helper functions for Synchronizer
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// GetLastTxsPosition
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expectedPosition := -1
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var choosenToForgeL1TxsNum int64 = -1
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for _, tx := range l1txs {
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if choosenToForgeL1TxsNum == -1 && tx.ToForgeL1TxsNum > 0 {
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choosenToForgeL1TxsNum = tx.ToForgeL1TxsNum
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expectedPosition = tx.Position
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} else if choosenToForgeL1TxsNum == tx.ToForgeL1TxsNum && expectedPosition < tx.Position {
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expectedPosition = tx.Position
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}
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}
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position, err := historyDB.GetLastTxsPosition(choosenToForgeL1TxsNum)
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assert.NoError(t, err)
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assert.Equal(t, expectedPosition, position)
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// GetL1UserTxs: not needed? tests were broken
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// txs, err := historyDB.GetL1UserTxs(2)
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// assert.NoError(t, err)
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// assert.NotZero(t, len(txs))
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// assert.NoError(t, err)
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// assert.Equal(t, 22, position)
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// // Test Update L1 TX Batch_num
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// assert.Equal(t, common.BatchNum(0), txs[0].BatchNum)
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// txs[0].BatchNum = common.BatchNum(1)
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// txs, err = historyDB.GetL1UserTxs(2)
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// assert.NoError(t, err)
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// assert.NotZero(t, len(txs))
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// assert.Equal(t, common.BatchNum(1), txs[0].BatchNum)
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*/
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}
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/*
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func fetchAndAssertTxs(t *testing.T, l1txs []common.L1Tx, l2txs []common.L2Tx) {
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for i := 0; i < len(l1txs); i++ {
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tx := l1txs[i].Tx()
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fmt.Println("ASDF", i, tx.TxID)
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fetchedTx, err := historyDB.GetTx(tx.TxID)
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require.NoError(t, err)
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test.AssertUSD(t, tx.USD, fetchedTx.USD)
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test.AssertUSD(t, tx.LoadAmountUSD, fetchedTx.LoadAmountUSD)
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assert.Equal(t, tx, fetchedTx)
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}
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for i := 0; i < len(l2txs); i++ {
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tx := l2txs[i].Tx()
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fetchedTx, err := historyDB.GetTx(tx.TxID)
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tx.TokenID = fetchedTx.TokenID
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assert.NoError(t, err)
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test.AssertUSD(t, fetchedTx.USD, tx.USD)
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test.AssertUSD(t, fetchedTx.FeeUSD, tx.FeeUSD)
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assert.Equal(t, tx, fetchedTx)
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}
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}
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*/
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func TestExitTree(t *testing.T) {
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nBatches := 17
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blocks := setTestBlocks(0, 10)
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batches := test.GenBatches(nBatches, blocks)
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err := historyDB.AddBatches(batches)
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const nTokens = 50
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tokens := test.GenTokens(nTokens, blocks)
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assert.NoError(t, historyDB.AddTokens(tokens))
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assert.NoError(t, err)
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const nAccounts = 3
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accs := test.GenAccounts(nAccounts, 0, tokens, nil, nil, batches)
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assert.NoError(t, historyDB.AddAccounts(accs))
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exitTree := test.GenExitTree(nBatches, batches, accs)
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err = historyDB.AddExitTree(exitTree)
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assert.NoError(t, err)
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}
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// setTestBlocks WARNING: this will delete the blocks and recreate them
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func setTestBlocks(from, to int64) []common.Block {
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if err := cleanHistoryDB(); err != nil {
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panic(err)
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}
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blocks := test.GenBlocks(from, to)
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if err := historyDB.AddBlocks(blocks); err != nil {
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panic(err)
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}
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return blocks
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}
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func cleanHistoryDB() error {
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return historyDB.Reorg(-1)
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}
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