ipld-eth-server/pkg/omni/full/transformer/transformer_test.go
Ian Norden 59cdaa05e6 moving some memory allocation to init function rather than within
execution cycles and fixing test db tear down so that it drops
checked_headers table instead of individual columns (droping columns
only hides them, they remain in memory and continue to contribute to the
1600 column limit which causes us to eventually exceed it)
2019-01-07 13:07:31 -06:00

370 lines
15 KiB
Go

// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package transformer_test
import (
"fmt"
"math/rand"
"strings"
"time"
"github.com/ethereum/go-ethereum/common"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/omni/full/transformer"
"github.com/vulcanize/vulcanizedb/pkg/omni/shared/constants"
"github.com/vulcanize/vulcanizedb/pkg/omni/shared/helpers/test_helpers"
"github.com/vulcanize/vulcanizedb/pkg/omni/shared/helpers/test_helpers/mocks"
)
var _ = Describe("Transformer", func() {
var db *postgres.DB
var err error
var blockChain core.BlockChain
var blockRepository repositories.BlockRepository
var ensAddr = strings.ToLower(constants.EnsContractAddress)
var tusdAddr = strings.ToLower(constants.TusdContractAddress)
rand.Seed(time.Now().UnixNano())
BeforeEach(func() {
db, blockChain = test_helpers.SetupDBandBC()
blockRepository = *repositories.NewBlockRepository(db)
})
AfterEach(func() {
test_helpers.TearDown(db)
})
Describe("SetEvents", func() {
It("Sets which events to watch from the given contract address", func() {
watchedEvents := []string{"Transfer", "Mint"}
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, watchedEvents)
Expect(t.WatchedEvents[tusdAddr]).To(Equal(watchedEvents))
})
})
Describe("SetEventAddrs", func() {
It("Sets which account addresses to watch events for", func() {
eventAddrs := []string{"test1", "test2"}
t := transformer.NewTransformer("", blockChain, db)
t.SetEventArgs(constants.TusdContractAddress, eventAddrs)
Expect(t.EventArgs[tusdAddr]).To(Equal(eventAddrs))
})
})
Describe("SetMethods", func() {
It("Sets which methods to poll at the given contract address", func() {
watchedMethods := []string{"balanceOf", "totalSupply"}
t := transformer.NewTransformer("", blockChain, db)
t.SetMethods(constants.TusdContractAddress, watchedMethods)
Expect(t.WantedMethods[tusdAddr]).To(Equal(watchedMethods))
})
})
Describe("SetMethodAddrs", func() {
It("Sets which account addresses to poll methods against", func() {
methodAddrs := []string{"test1", "test2"}
t := transformer.NewTransformer("", blockChain, db)
t.SetMethodArgs(constants.TusdContractAddress, methodAddrs)
Expect(t.MethodArgs[tusdAddr]).To(Equal(methodAddrs))
})
})
Describe("SetStartingBlock", func() {
It("Sets the block range that the contract should be watched within", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetStartingBlock(constants.TusdContractAddress, 11)
Expect(t.ContractStart[tusdAddr]).To(Equal(int64(11)))
})
})
Describe("SetCreateAddrList", func() {
It("Sets the block range that the contract should be watched within", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetCreateAddrList(constants.TusdContractAddress, true)
Expect(t.CreateAddrList[tusdAddr]).To(Equal(true))
})
})
Describe("SetCreateHashList", func() {
It("Sets the block range that the contract should be watched within", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetCreateHashList(constants.TusdContractAddress, true)
Expect(t.CreateHashList[tusdAddr]).To(Equal(true))
})
})
Describe("Init", func() {
It("Initializes transformer's contract objects", func() {
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
c, ok := t.Contracts[tusdAddr]
Expect(ok).To(Equal(true))
Expect(c.StartingBlock).To(Equal(int64(6194633)))
Expect(c.LastBlock).To(Equal(int64(6194634)))
Expect(c.Abi).To(Equal(constants.TusdAbiString))
Expect(c.Name).To(Equal("TrueUSD"))
Expect(c.Address).To(Equal(tusdAddr))
})
It("Fails to initialize if first and most recent blocks cannot be fetched from vDB", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
err = t.Init()
Expect(err).To(HaveOccurred())
})
It("Does nothing if watched events are unset", func() {
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
t := transformer.NewTransformer("", blockChain, db)
err = t.Init()
Expect(err).ToNot(HaveOccurred())
_, ok := t.Contracts[tusdAddr]
Expect(ok).To(Equal(false))
})
})
Describe("Execute", func() {
BeforeEach(func() {
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
})
It("Transforms watched contract data into custom repositories", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
t.SetMethods(constants.TusdContractAddress, nil)
err = t.Init()
Expect(err).ToNot(HaveOccurred())
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
log := test_helpers.TransferLog{}
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.transfer_event WHERE block = 6194634", tusdAddr)).StructScan(&log)
// We don't know vulcID, so compare individual fields instead of complete structures
Expect(log.Tx).To(Equal("0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654eee"))
Expect(log.Block).To(Equal(int64(6194634)))
Expect(log.From).To(Equal("0x000000000000000000000000000000000000Af21"))
Expect(log.To).To(Equal("0x09BbBBE21a5975cAc061D82f7b843bCE061BA391"))
Expect(log.Value).To(Equal("1097077688018008265106216665536940668749033598146"))
})
It("Keeps track of contract-related addresses while transforming event data if they need to be used for later method polling", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
c, ok := t.Contracts[tusdAddr]
Expect(ok).To(Equal(true))
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
b, ok := c.EmittedAddrs[common.HexToAddress("0x000000000000000000000000000000000000Af21")]
Expect(ok).To(Equal(true))
Expect(b).To(Equal(true))
b, ok = c.EmittedAddrs[common.HexToAddress("0x09BbBBE21a5975cAc061D82f7b843bCE061BA391")]
Expect(ok).To(Equal(true))
Expect(b).To(Equal(true))
_, ok = c.EmittedAddrs[common.HexToAddress("0x09BbBBE21a5975cAc061D82f7b843b1234567890")]
Expect(ok).To(Equal(false))
_, ok = c.EmittedAddrs[common.HexToAddress("0x")]
Expect(ok).To(Equal(false))
_, ok = c.EmittedAddrs[""]
Expect(ok).To(Equal(false))
_, ok = c.EmittedAddrs[common.HexToAddress("0x09THISE21a5IS5cFAKE1D82fAND43bCE06MADEUP")]
Expect(ok).To(Equal(false))
})
It("Polls given methods using generated token holder address", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
res := test_helpers.BalanceOf{}
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.balanceof_method WHERE who_ = '0x000000000000000000000000000000000000Af21' AND block = '6194634'", tusdAddr)).StructScan(&res)
Expect(err).ToNot(HaveOccurred())
Expect(res.Balance).To(Equal("0"))
Expect(res.TokenName).To(Equal("TrueUSD"))
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.balanceof_method WHERE who_ = '0x09BbBBE21a5975cAc061D82f7b843bCE061BA391' AND block = '6194634'", tusdAddr)).StructScan(&res)
Expect(err).ToNot(HaveOccurred())
Expect(res.Balance).To(Equal("0"))
Expect(res.TokenName).To(Equal("TrueUSD"))
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.balanceof_method WHERE who_ = '0xfE9e8709d3215310075d67E3ed32A380CCf451C8' AND block = '6194634'", tusdAddr)).StructScan(&res)
Expect(err).To(HaveOccurred())
})
It("Fails if initialization has not been done", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
t.SetMethods(constants.TusdContractAddress, nil)
err = t.Execute()
Expect(err).To(HaveOccurred())
})
})
Describe("Execute- against ENS registry contract", func() {
BeforeEach(func() {
blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock1)
blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock2)
})
It("Transforms watched contract data into custom repositories", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
t.SetMethods(constants.EnsContractAddress, nil)
err = t.Init()
Expect(err).ToNot(HaveOccurred())
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
log := test_helpers.NewOwnerLog{}
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.newowner_event", ensAddr)).StructScan(&log)
// We don't know vulcID, so compare individual fields instead of complete structures
Expect(log.Tx).To(Equal("0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654bbb"))
Expect(log.Block).To(Equal(int64(6194635)))
Expect(log.Node).To(Equal("0x0000000000000000000000000000000000000000000000000000c02aaa39b223"))
Expect(log.Label).To(Equal("0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391"))
Expect(log.Owner).To(Equal("0x000000000000000000000000000000000000Af21"))
})
It("Keeps track of contract-related hashes while transforming event data if they need to be used for later method polling", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
t.SetMethods(constants.EnsContractAddress, []string{"owner"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
c, ok := t.Contracts[ensAddr]
Expect(ok).To(Equal(true))
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
Expect(len(c.EmittedHashes)).To(Equal(3))
b, ok := c.EmittedHashes[common.HexToHash("0x0000000000000000000000000000000000000000000000000000c02aaa39b223")]
Expect(ok).To(Equal(true))
Expect(b).To(Equal(true))
b, ok = c.EmittedHashes[common.HexToHash("0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391")]
Expect(ok).To(Equal(true))
Expect(b).To(Equal(true))
// Doesn't keep track of address since it wouldn't be used in calling the 'owner' method
_, ok = c.EmittedAddrs[common.HexToAddress("0x000000000000000000000000000000000000Af21")]
Expect(ok).To(Equal(false))
})
It("Polls given methods using generated token holder address", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
t.SetMethods(constants.EnsContractAddress, []string{"owner"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
res := test_helpers.Owner{}
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x0000000000000000000000000000000000000000000000000000c02aaa39b223' AND block = '6194636'", ensAddr)).StructScan(&res)
Expect(err).ToNot(HaveOccurred())
Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
Expect(res.TokenName).To(Equal(""))
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391' AND block = '6194636'", ensAddr)).StructScan(&res)
Expect(err).ToNot(HaveOccurred())
Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
Expect(res.TokenName).To(Equal(""))
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x95832c7a47ff8a7840e28b78ceMADEUPaaf4HASHc186badTHIS288IS625bFAKE' AND block = '6194636'", ensAddr)).StructScan(&res)
Expect(err).To(HaveOccurred())
})
It("It does not perist events if they do not pass the emitted arg filter", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
t.SetMethods(constants.EnsContractAddress, nil)
t.SetEventArgs(constants.EnsContractAddress, []string{"fake_filter_value"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
log := test_helpers.LightNewOwnerLog{}
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.newowner_event", ensAddr)).StructScan(&log)
Expect(err).To(HaveOccurred())
})
It("If a method arg filter is applied, only those arguments are used in polling", func() {
t := transformer.NewTransformer("", blockChain, db)
t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
t.SetMethods(constants.EnsContractAddress, []string{"owner"})
t.SetMethodArgs(constants.EnsContractAddress, []string{"0x0000000000000000000000000000000000000000000000000000c02aaa39b223"})
err = t.Init()
Expect(err).ToNot(HaveOccurred())
err = t.Execute()
Expect(err).ToNot(HaveOccurred())
res := test_helpers.Owner{}
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x0000000000000000000000000000000000000000000000000000c02aaa39b223' AND block = '6194636'", ensAddr)).StructScan(&res)
Expect(err).ToNot(HaveOccurred())
Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
Expect(res.TokenName).To(Equal(""))
err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391' AND block = '6194636'", ensAddr)).StructScan(&res)
Expect(err).To(HaveOccurred())
})
})
})