867f92c431
- Continuously parse storage diffs CSV data to read Pit contract state - Convert ilks in database to raw bytes32 value for use in generating storage keys dynamically - Persist storage diffs with block number and hash for validation
123 lines
4.3 KiB
Go
123 lines
4.3 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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"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/frob"
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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("Frob 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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fetcher *shared.Fetcher
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config shared.TransformerConfig
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initializer factories.Transformer
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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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fetcher = shared.NewFetcher(blockChain)
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config = shared.TransformerConfig{
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TransformerName: constants.FrobLabel,
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ContractAddresses: []string{test_data.KovanPitContractAddress},
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ContractAbi: test_data.KovanPitABI,
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Topic: test_data.KovanFrobSignature,
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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: &frob.FrobConverter{},
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Repository: &frob.FrobRepository{},
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}
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})
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It("fetches and transforms a Frob event from Kovan chain", func() {
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blockNumber := int64(8935258)
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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(
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shared.HexStringsToAddresses(config.ContractAddresses),
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[]common.Hash{common.HexToHash(config.Topic)},
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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 []frob.FrobModel
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err = db.Select(&dbResult, `SELECT art, dart, dink, iart, ilk, ink, urn from maker.frob`)
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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].Art).To(Equal("10000000000000000"))
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Expect(dbResult[0].Dart).To(Equal("0"))
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Expect(dbResult[0].Dink).To(Equal("10000000000000"))
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Expect(dbResult[0].IArt).To(Equal("1495509999999999999992"))
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Expect(dbResult[0].Ilk).To(Equal("4554480000000000000000000000000000000000000000000000000000000000"))
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Expect(dbResult[0].Ink).To(Equal("10050100000000000"))
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Expect(dbResult[0].Urn).To(Equal("0xc8E093e5f3F9B5Aa6A6b33ea45960b93C161430C"))
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})
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It("unpacks an event log", func() {
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address := common.HexToAddress(test_data.KovanPitContractAddress)
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abi, err := geth.ParseAbi(test_data.KovanPitABI)
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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 := &frob.FrobEntity{}
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var eventLog = test_data.EthFrobLog
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err = contract.UnpackLog(entity, "Frob", eventLog)
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Expect(err).NotTo(HaveOccurred())
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expectedEntity := test_data.FrobEntity
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Expect(entity.Art).To(Equal(expectedEntity.Art))
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Expect(entity.IArt).To(Equal(expectedEntity.IArt))
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Expect(entity.Ilk).To(Equal(expectedEntity.Ilk))
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Expect(entity.Ink).To(Equal(expectedEntity.Ink))
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Expect(entity.Urn).To(Equal(expectedEntity.Urn))
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})
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})
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