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package api
import (
"math/big"
"testing"
"github.com/hermeznetwork/hermez-node/common"
"github.com/hermeznetwork/hermez-node/db/historydb"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type testStatus struct {
Network testNetwork `json:"network"`
Metrics historydb.Metrics `json:"metrics"`
Rollup common.RollupVariables `json:"rollup"`
Auction common.AuctionVariables `json:"auction"`
WithdrawalDelayer common.WDelayerVariables `json:"withdrawalDelayer"`
RecommendedFee common.RecommendedFee `json:"recommendedFee"`
}
type testNetwork struct {
LastEthBlock int64 `json:"lastEthereumBlock"`
LastSyncBlock int64 `json:"lastSynchedBlock"`
LastBatch testBatch `json:"lastBatch"`
CurrentSlot int64 `json:"currentSlot"`
NextForgers []NextForger `json:"nextForgers"`
}
func TestSetRollupVariables(t *testing.T) {
rollupVars := &common.RollupVariables{}
assert.Equal(t, *rollupVars, api.status.Rollup)
api.SetRollupVariables(tc.rollupVars)
assert.Equal(t, tc.rollupVars, api.status.Rollup)
}
func TestSetWDelayerVariables(t *testing.T) {
wdelayerVars := &common.WDelayerVariables{}
assert.Equal(t, *wdelayerVars, api.status.WithdrawalDelayer)
api.SetWDelayerVariables(tc.wdelayerVars)
assert.Equal(t, tc.wdelayerVars, api.status.WithdrawalDelayer)
}
func TestSetAuctionVariables(t *testing.T) {
auctionVars := &common.AuctionVariables{}
assert.Equal(t, *auctionVars, api.status.Auction)
api.SetAuctionVariables(tc.auctionVars)
assert.Equal(t, tc.auctionVars, api.status.Auction)
}
func TestUpdateNetworkInfo(t *testing.T) {
status := &Network{}
assert.Equal(t, status.LastSyncBlock, api.status.Network.LastSyncBlock)
assert.Equal(t, status.LastBatch, api.status.Network.LastBatch)
assert.Equal(t, status.CurrentSlot, api.status.Network.CurrentSlot)
assert.Equal(t, status.NextForgers, api.status.Network.NextForgers)
lastBlock := tc.blocks[3]
lastBatchNum := common.BatchNum(3)
currentSlotNum := int64(1)
// Generate some bucket_update data
bucketUpdates := []common.BucketUpdate{
{
EthBlockNum: 4,
NumBucket: 0,
BlockStamp: 4,
Withdrawals: big.NewInt(123),
},
{
EthBlockNum: 5,
NumBucket: 2,
BlockStamp: 5,
Withdrawals: big.NewInt(42),
},
{
EthBlockNum: 5,
NumBucket: 2, // Repeated bucket
BlockStamp: 5,
Withdrawals: big.NewInt(43),
},
}
err := api.h.AddBucketUpdatesTest(api.h.DB(), bucketUpdates)
require.NoError(t, err)
err = api.UpdateNetworkInfo(lastBlock, lastBlock, lastBatchNum, currentSlotNum)
assert.NoError(t, err)
assert.Equal(t, lastBlock.Num, api.status.Network.LastSyncBlock)
assert.Equal(t, lastBatchNum, api.status.Network.LastBatch.BatchNum)
assert.Equal(t, currentSlotNum, api.status.Network.CurrentSlot)
assert.Equal(t, int(api.status.Auction.ClosedAuctionSlots)+1, len(api.status.Network.NextForgers))
assert.Equal(t, api.status.Rollup.Buckets[0].Withdrawals, big.NewInt(123))
assert.Equal(t, api.status.Rollup.Buckets[2].Withdrawals, big.NewInt(43))
}
func TestUpdateMetrics(t *testing.T) {
// Update Metrics needs api.status.Network.LastBatch.BatchNum to be updated
lastBlock := tc.blocks[3]
lastBatchNum := common.BatchNum(3)
currentSlotNum := int64(1)
err := api.UpdateNetworkInfo(lastBlock, lastBlock, lastBatchNum, currentSlotNum)
assert.NoError(t, err)
err = api.UpdateMetrics()
assert.NoError(t, err)
assert.Greater(t, api.status.Metrics.TransactionsPerBatch, float64(0))
assert.Greater(t, api.status.Metrics.BatchFrequency, float64(0))
assert.Greater(t, api.status.Metrics.TransactionsPerSecond, float64(0))
assert.Greater(t, api.status.Metrics.TotalAccounts, int64(0))
assert.Greater(t, api.status.Metrics.TotalBJJs, int64(0))
assert.Greater(t, api.status.Metrics.AvgTransactionFee, float64(0))
}
func TestUpdateRecommendedFee(t *testing.T) {
err := api.UpdateRecommendedFee()
assert.NoError(t, err)
assert.Greater(t, api.status.RecommendedFee.ExistingAccount, float64(0))
assert.Equal(t, api.status.RecommendedFee.CreatesAccount,
api.status.RecommendedFee.ExistingAccount*createAccountExtraFeePercentage)
assert.Equal(t, api.status.RecommendedFee.CreatesAccountAndRegister,
api.status.RecommendedFee.ExistingAccount*createAccountInternalExtraFeePercentage)
}
func TestGetState(t *testing.T) {
lastBlock := tc.blocks[3]
lastBatchNum := common.BatchNum(3)
currentSlotNum := int64(1)
api.SetRollupVariables(tc.rollupVars)
api.SetWDelayerVariables(tc.wdelayerVars)
api.SetAuctionVariables(tc.auctionVars)
err := api.UpdateNetworkInfo(lastBlock, lastBlock, lastBatchNum, currentSlotNum)
assert.NoError(t, err)
err = api.UpdateMetrics()
assert.NoError(t, err)
err = api.UpdateRecommendedFee()
assert.NoError(t, err)
endpoint := apiURL + "state"
var status testStatus
assert.NoError(t, doGoodReq("GET", endpoint, nil, &status))
// SC vars
// UpdateNetworkInfo will overwrite buckets withdrawal values
// So we restore them before comparing, they are checked at
// TestUpdateNetworkInfo
status.Rollup.Buckets = tc.rollupVars.Buckets
assert.Equal(t, tc.rollupVars, status.Rollup)
assert.Equal(t, tc.auctionVars, status.Auction)
assert.Equal(t, tc.wdelayerVars, status.WithdrawalDelayer)
// Network
assert.Equal(t, lastBlock.Num, status.Network.LastEthBlock)
assert.Equal(t, lastBlock.Num, status.Network.LastSyncBlock)
// TODO: assert all the batch, not just the batch num
assert.Equal(t, lastBatchNum, status.Network.LastBatch.BatchNum)
assert.Equal(t, currentSlotNum, status.Network.CurrentSlot)
assertNextForgers(t, tc.nextForgers, status.Network.NextForgers)
// Metrics
// TODO: perform real asserts (not just greater than 0)
assert.Greater(t, status.Metrics.TransactionsPerBatch, float64(0))
assert.Greater(t, status.Metrics.BatchFrequency, float64(0))
assert.Greater(t, status.Metrics.TransactionsPerSecond, float64(0))
assert.Greater(t, status.Metrics.TotalAccounts, int64(0))
assert.Greater(t, status.Metrics.TotalBJJs, int64(0))
assert.Greater(t, status.Metrics.AvgTransactionFee, float64(0))
// Recommended fee
// TODO: perform real asserts (not just greater than 0)
assert.Greater(t, status.RecommendedFee.ExistingAccount, float64(0))
assert.Equal(t, status.RecommendedFee.CreatesAccount,
status.RecommendedFee.ExistingAccount*createAccountExtraFeePercentage)
assert.Equal(t, status.RecommendedFee.CreatesAccountAndRegister,
status.RecommendedFee.ExistingAccount*createAccountInternalExtraFeePercentage)
}
func assertNextForgers(t *testing.T, expected, actual []NextForger) {
assert.Equal(t, len(expected), len(actual))
for i := range expected {
// ignore timestamps and other metadata
actual[i].Period.FromTimestamp = expected[i].Period.FromTimestamp
actual[i].Period.ToTimestamp = expected[i].Period.ToTimestamp
actual[i].Coordinator.ItemID = expected[i].Coordinator.ItemID
actual[i].Coordinator.EthBlockNum = expected[i].Coordinator.EthBlockNum
assert.Equal(t, expected[i], actual[i])
}
}