ipld-eth-server/pkg/transformers/integration_tests/flop_kick.go
2018-12-07 18:10:36 +01:00

144 lines
5.2 KiB
Go

// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package integration_tests
import (
"time"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"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/geth"
"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("FlopKick Transformer", func() {
var (
db *postgres.DB
blockChain core.BlockChain
config shared.TransformerConfig
initializer factories.Transformer
fetcher shared.LogFetcher
addresses []common.Address
topics []common.Hash
)
BeforeEach(func() {
rpcClient, ethClient, err := getClients(ipc)
Expect(err).NotTo(HaveOccurred())
blockChain, err = getBlockChain(rpcClient, ethClient)
Expect(err).NotTo(HaveOccurred())
db = test_config.NewTestDB(blockChain.Node())
test_config.CleanTestDB(db)
config = flop_kick.Config
initializer = factories.Transformer{
Config: config,
Converter: &flop_kick.FlopKickConverter{},
Repository: &flop_kick.FlopKickRepository{},
}
fetcher = shared.NewFetcher(blockChain)
addresses = shared.HexStringsToAddresses(config.ContractAddresses)
topics = []common.Hash{common.HexToHash(config.Topic)}
})
It("fetches and transforms a FlopKick event from Kovan chain", func() {
blockNumber := int64(8672119)
initializer.Config.StartingBlockNumber = blockNumber
initializer.Config.EndingBlockNumber = blockNumber
header, err := persistHeader(db, blockNumber, blockChain)
Expect(err).NotTo(HaveOccurred())
logs, err := fetcher.FetchLogs(addresses, topics, header)
Expect(err).NotTo(HaveOccurred())
transformer := initializer.NewTransformer(db)
err = transformer.Execute(logs, header)
Expect(err).NotTo(HaveOccurred())
var dbResult []flop_kick.Model
err = db.Select(&dbResult, `SELECT bid, bid_id, "end", gal, lot FROM maker.flop_kick`)
Expect(err).NotTo(HaveOccurred())
Expect(len(dbResult)).To(Equal(1))
Expect(dbResult[0].Bid).To(Equal("0"))
Expect(dbResult[0].BidId).To(Equal("1"))
Expect(dbResult[0].End.Equal(time.Unix(1536726768, 0))).To(BeTrue())
Expect(dbResult[0].Gal).To(Equal("0x9B870D55BaAEa9119dBFa71A92c5E26E79C4726d"))
// this very large number appears to be derived from the data including: "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
Expect(dbResult[0].Lot).To(Equal("115792089237316195423570985008687907853269984665640564039457584007913129639935"))
})
It("fetches and transforms another FlopKick event from Kovan chain", func() {
blockNumber := int64(8955611)
initializer.Config.StartingBlockNumber = blockNumber
initializer.Config.EndingBlockNumber = blockNumber
header, err := persistHeader(db, blockNumber, blockChain)
Expect(err).NotTo(HaveOccurred())
logs, err := fetcher.FetchLogs(addresses, topics, header)
Expect(err).NotTo(HaveOccurred())
transformer := initializer.NewTransformer(db)
err = transformer.Execute(logs, header)
Expect(err).NotTo(HaveOccurred())
var dbResult []flop_kick.Model
err = db.Select(&dbResult, `SELECT bid, bid_id, "end", gal, lot FROM maker.flop_kick`)
Expect(err).NotTo(HaveOccurred())
Expect(len(dbResult)).To(Equal(1))
Expect(dbResult[0].Bid).To(Equal("10000000000000000000000"))
Expect(dbResult[0].BidId).To(Equal("2"))
Expect(dbResult[0].End.Equal(time.Unix(1538810564, 0))).To(BeTrue())
Expect(dbResult[0].Gal).To(Equal("0x3728e9777B2a0a611ee0F89e00E01044ce4736d1"))
Expect(dbResult[0].Lot).To(Equal("115792089237316195423570985008687907853269984665640564039457584007913129639935"))
})
It("unpacks an flop kick event log", func() {
address := common.HexToAddress(constants.FlopperContractAddress)
abi, err := geth.ParseAbi(constants.FlopperABI)
Expect(err).NotTo(HaveOccurred())
contract := bind.NewBoundContract(address, abi, nil, nil, nil)
entity := &flop_kick.Entity{}
var eventLog = test_data.FlopKickLog
err = contract.UnpackLog(entity, "Kick", eventLog)
Expect(err).NotTo(HaveOccurred())
expectedEntity := test_data.FlopKickEntity
Expect(entity.Id).To(Equal(expectedEntity.Id))
Expect(entity.Lot).To(Equal(expectedEntity.Lot))
Expect(entity.Bid).To(Equal(expectedEntity.Bid))
Expect(entity.Gal).To(Equal(expectedEntity.Gal))
Expect(entity.End).To(Equal(expectedEntity.End))
})
})