package synchronizer import ( "context" "io/ioutil" "os" "testing" ethCommon "github.com/ethereum/go-ethereum/common" dbUtils "github.com/hermeznetwork/hermez-node/db" "github.com/hermeznetwork/hermez-node/db/historydb" "github.com/hermeznetwork/hermez-node/db/statedb" "github.com/hermeznetwork/hermez-node/test" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) type timer struct { time int64 } func (t *timer) Time() int64 { currentTime := t.time t.time++ return currentTime } func TestSync(t *testing.T) { // Int State DB dir, err := ioutil.TempDir("", "tmpdb") require.Nil(t, err) stateDB, err := statedb.NewStateDB(dir, statedb.TypeSynchronizer, 32) assert.Nil(t, err) // Init History DB pass := os.Getenv("POSTGRES_PASS") db, err := dbUtils.InitSQLDB(5432, "localhost", "hermez", pass, "hermez") require.Nil(t, err) historyDB := historydb.NewHistoryDB(db) // Clear DB err = historyDB.Reorg(-1) assert.Nil(t, err) // Init eth client var timer timer clientSetup := test.NewClientSetupExample() client := test.NewClient(true, &timer, ðCommon.Address{}, clientSetup) // Create Synchronizer s, err := NewSynchronizer(client, historyDB, stateDB) require.Nil(t, err) // Test Sync for ethereum genesis block err = s.Sync(context.Background()) require.Nil(t, err) blocks, err := s.historyDB.GetBlocks(0, 9999) require.Nil(t, err) assert.Equal(t, int64(1), blocks[0].EthBlockNum) // TODO once transakcio is completed /* // Test Sync for a block with new Tokens and L1UserTxs // accounts := test.GenerateKeys(t, []string{"A", "B", "C", "D"}) l1UserTxs, _, _, _ := test.GenerateTestTxsFromSet(t, ` A (1): 10 A (2): 20 B (1): 5 C (1): 8 D (3): 15 > advance batch `) require.Greater(t, len(l1UserTxs[0]), 0) // require.Greater(t, len(tokens), 0) for i := 1; i <= 3; i++ { _, err := client.RollupAddToken(ethCommon.BigToAddress(big.NewInt(int64(i*10000))), clientSetup.RollupVariables.FeeAddToken) require.Nil(t, err) } for i := range l1UserTxs[0] { client.CtlAddL1TxUser(&l1UserTxs[0][i]) } client.CtlMineBlock() err = s.Sync(context.Background()) require.Nil(t, err) getTokens, err := s.historyDB.GetTokens() require.Nil(t, err) assert.Equal(t, 3, len(getTokens)) */ // TODO: Reorg will be properly tested once we have the mock ethClient implemented /* // Force a Reorg lastSavedBlock, err := historyDB.GetLastBlock() require.Nil(t, err) lastSavedBlock.EthBlockNum++ err = historyDB.AddBlock(lastSavedBlock) require.Nil(t, err) lastSavedBlock.EthBlockNum++ err = historyDB.AddBlock(lastSavedBlock) require.Nil(t, err) log.Debugf("Wait for the blockchain to generate some blocks...") time.Sleep(40 * time.Second) err = s.Sync() require.Nil(t, err) */ }