153 lines
5.6 KiB
Go
153 lines
5.6 KiB
Go
// VulcanizeDB
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// Copyright © 2018 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package integration_tests
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import (
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"time"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/common"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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"github.com/vulcanize/vulcanizedb/pkg/geth"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
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"github.com/vulcanize/vulcanizedb/test_config"
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)
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var _ = Describe("FlopKick Transformer", func() {
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var (
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db *postgres.DB
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blockChain core.BlockChain
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config shared.TransformerConfig
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initializer factories.Transformer
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fetcher shared.LogFetcher
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addresses []common.Address
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topics []common.Hash
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)
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BeforeEach(func() {
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rpcClient, ethClient, err := getClients(ipc)
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Expect(err).NotTo(HaveOccurred())
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blockChain, err = getBlockChain(rpcClient, ethClient)
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Expect(err).NotTo(HaveOccurred())
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db = test_config.NewTestDB(blockChain.Node())
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test_config.CleanTestDB(db)
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config = shared.TransformerConfig{
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TransformerName: constants.FlopKickLabel,
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ContractAddresses: []string{test_data.KovanFlopperContractAddress},
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ContractAbi: test_data.KovanFlopperABI,
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Topic: test_data.KovanFlopKickSignature,
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StartingBlockNumber: 0,
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EndingBlockNumber: -1,
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}
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initializer = factories.Transformer{
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Config: config,
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Converter: &flop_kick.FlopKickConverter{},
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Repository: &flop_kick.FlopKickRepository{},
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}
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fetcher = shared.NewFetcher(blockChain)
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addresses = shared.HexStringsToAddresses(config.ContractAddresses)
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topics = []common.Hash{common.HexToHash(config.Topic)}
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})
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It("fetches and transforms a FlopKick event from Kovan chain", func() {
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blockNumber := int64(8672119)
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initializer.Config.StartingBlockNumber = blockNumber
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initializer.Config.EndingBlockNumber = blockNumber
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header, err := persistHeader(db, blockNumber, blockChain)
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Expect(err).NotTo(HaveOccurred())
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logs, err := fetcher.FetchLogs(addresses, topics, header)
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Expect(err).NotTo(HaveOccurred())
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transformer := initializer.NewTransformer(db)
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err = transformer.Execute(logs, header)
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Expect(err).NotTo(HaveOccurred())
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var dbResult []flop_kick.Model
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err = db.Select(&dbResult, `SELECT bid, bid_id, "end", gal, lot FROM maker.flop_kick`)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(dbResult)).To(Equal(1))
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Expect(dbResult[0].Bid).To(Equal("0"))
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Expect(dbResult[0].BidId).To(Equal("1"))
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Expect(dbResult[0].End.Equal(time.Unix(1536726768, 0))).To(BeTrue())
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Expect(dbResult[0].Gal).To(Equal("0x9B870D55BaAEa9119dBFa71A92c5E26E79C4726d"))
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// this very large number appears to be derived from the data including: "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
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Expect(dbResult[0].Lot).To(Equal("115792089237316195423570985008687907853269984665640564039457584007913129639935"))
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})
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It("fetches and transforms another FlopKick event from Kovan chain", func() {
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blockNumber := int64(8955611)
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initializer.Config.StartingBlockNumber = blockNumber
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initializer.Config.EndingBlockNumber = blockNumber
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header, err := persistHeader(db, blockNumber, blockChain)
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Expect(err).NotTo(HaveOccurred())
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logs, err := fetcher.FetchLogs(addresses, topics, header)
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Expect(err).NotTo(HaveOccurred())
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transformer := initializer.NewTransformer(db)
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err = transformer.Execute(logs, header)
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Expect(err).NotTo(HaveOccurred())
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var dbResult []flop_kick.Model
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err = db.Select(&dbResult, `SELECT bid, bid_id, "end", gal, lot FROM maker.flop_kick`)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(dbResult)).To(Equal(1))
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Expect(dbResult[0].Bid).To(Equal("10000000000000000000000"))
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Expect(dbResult[0].BidId).To(Equal("2"))
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Expect(dbResult[0].End.Equal(time.Unix(1538810564, 0))).To(BeTrue())
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Expect(dbResult[0].Gal).To(Equal("0x3728e9777B2a0a611ee0F89e00E01044ce4736d1"))
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Expect(dbResult[0].Lot).To(Equal("115792089237316195423570985008687907853269984665640564039457584007913129639935"))
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})
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It("unpacks an flop kick event log", func() {
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address := common.HexToAddress(test_data.KovanFlopperContractAddress)
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abi, err := geth.ParseAbi(test_data.KovanFlopperABI)
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Expect(err).NotTo(HaveOccurred())
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contract := bind.NewBoundContract(address, abi, nil, nil, nil)
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entity := &flop_kick.Entity{}
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var eventLog = test_data.FlopKickLog
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err = contract.UnpackLog(entity, "Kick", eventLog)
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Expect(err).NotTo(HaveOccurred())
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expectedEntity := test_data.FlopKickEntity
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Expect(entity.Id).To(Equal(expectedEntity.Id))
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Expect(entity.Lot).To(Equal(expectedEntity.Lot))
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Expect(entity.Bid).To(Equal(expectedEntity.Bid))
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Expect(entity.Gal).To(Equal(expectedEntity.Gal))
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Expect(entity.End).To(Equal(expectedEntity.End))
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})
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})
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