(VDB-95) Transform Flop dent events

- Add flopper address to dent config

pkg/transformers/dent/config.go

@@ -18,7 +18,7 @@ import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
 
 var DentConfig = shared.TransformerConfig{
 	TransformerName:     shared.DentLabel,
-	ContractAddresses:   []string{shared.FlipperContractAddress},
+	ContractAddresses:   []string{shared.FlipperContractAddress, shared.FlopperContractAddress},
 	ContractAbi:         shared.FlipperABI,
 	Topic:               shared.DentFunctionSignature,
 	StartingBlockNumber: 0,

pkg/transformers/integration_tests/dent.go

@@ -0,0 +1,68 @@
+package integration_tests
+
+import (
+	"github.com/ethereum/go-ethereum/ethclient"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
+
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+	"github.com/vulcanize/vulcanizedb/pkg/geth/client"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/dent"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/test_config"
+)
+
+var _ = Describe("Dent transformer", func() {
+	var (
+		db         *postgres.DB
+		blockchain core.BlockChain
+		rpcClient  client.RpcClient
+		err        error
+		ethClient  *ethclient.Client
+	)
+
+	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)
+	})
+
+	It("persists a flop dent log event", func() {
+		blockNumber := int64(8955613)
+		err = persistHeader(db, blockNumber)
+		Expect(err).NotTo(HaveOccurred())
+
+		config := dent.DentConfig
+		config.StartingBlockNumber = blockNumber
+		config.EndingBlockNumber = blockNumber
+
+		initializer := factories.LogNoteTransformer{
+			Config:     config,
+			Converter:  &dent.DentConverter{},
+			Repository: &dent.DentRepository{},
+			Fetcher:    &shared.Fetcher{},
+		}
+		transformer := initializer.NewLogNoteTransformer(db, blockchain)
+		err := transformer.Execute()
+		Expect(err).NotTo(HaveOccurred())
+
+		var dbResult []dent.DentModel
+		err = db.Select(&dbResult, `SELECT bid, bid_id, guy, lot FROM maker.dent`)
+		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].Guy).To(Equal("0x0000d8b4147eDa80Fec7122AE16DA2479Cbd7ffB"))
+		Expect(dbResult[0].Lot).To(Equal("1000000000000000000000000000"))
+	})
+
+	It("persists a flip dent log event", func() {
+		//TODO: There are currently no Flip.dent events on Kovan
+	})
+})