Refactoring

* Move flip kick files pkg/transformers/flip_kick

* Consolidate test database setup

* Pull ganache ipcPath from config

* Update README to include info about using a Ganache chain

.travis.yml

@@ -18,7 +18,7 @@ before_install:
 before_script:
   - sudo -u postgres createdb vulcanize_private
   - make migrate NAME=vulcanize_private
-  - bash ./libraries/maker/start_test_chain.sh
+  - bash ./pkg/transformers/start_test_chain.sh
 
 script:
   - make test
@@ -27,4 +27,4 @@ notifications:
   email: false
 
 after_script:
-  - bash ./libraries/maker/stop_test_chain.sh
+  - bash ./pkg/transformers/stop_test_chain.sh

README.md

@@ -51,7 +51,8 @@ Vulcanize DB is a set of tools that make it easier for developers to write appli
           - Linux: `$HOME/.ethereum/geth/chaindata`
       - `levelDbPath` is irrelevant (and `coldImport` is currently unavailable) if only running parity.
 
-- See `environments/infura.toml` to configure commands to run against infura, if a local node is unavailable
+- See `environments/infura.toml` to configure commands to run against infura, if a local node is unavailable.
+- Copy `environments/local.toml.example` to `environments/local.toml` to configure commands to run against a local node such as [Ganache](https://truffleframework.com/ganache) or [ganache-cli](https://github.com/trufflesuite/ganache-clihttps://github.com/trufflesuite/ganache-cli).
 
 ## Start syncing with postgres
 Syncs VulcanizeDB with the configured Ethereum node, populating blocks, transactions, receipts, and logs.

cmd/backfillAuctionLogs.go

@@ -15,17 +15,19 @@
 package cmd
 
 import (
+	"log"
+
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/spf13/cobra"
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
+
 	"github.com/vulcanize/vulcanizedb/libraries/shared"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 	"github.com/vulcanize/vulcanizedb/pkg/geth"
 	"github.com/vulcanize/vulcanizedb/pkg/geth/client"
 	vRpc "github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
 	"github.com/vulcanize/vulcanizedb/pkg/geth/node"
-	"log"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers"
 )
 
 // backfillAuctionLogsCmd represents the backfillAuctionLogs command
@@ -67,7 +69,7 @@ func backfillAuctionLogs() {
 		Blockchain: blockChain,
 	}
 
-	watcher.AddTransformers(every_block.TransformerInitializers())
+	watcher.AddTransformers(transformers.TransformerInitializers())
 	watcher.Execute()
 }
 

environments/local.toml.example

@@ -4,4 +4,4 @@ hostname = "localhost"
 port = 5432
 
 [client]
-ipcPath = "http://127.0.0.1:7546"
+ipcPath = "http://127.0.0.1:7545"

environments/private.toml

@@ -4,4 +4,4 @@ hostname = "localhost"
 port = 5432
 
 [client]
-ipcPath = "test_data_dir/geth.ipc"
+ipcPath = "http://127.0.0.1:7545"

examples/erc20_watcher/every_block/integration_test.go

@@ -24,10 +24,10 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
 	"github.com/vulcanize/vulcanizedb/pkg/fakes"
-	"github.com/vulcanize/vulcanizedb/pkg/test_helpers"
 	"github.com/vulcanize/vulcanizedb/examples/erc20_test_helpers"
 	"math/big"
 	"strconv"
+	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
 func setLastBlockOnChain(blockChain *fakes.MockBlockChain, blockNumber int64) {
@@ -48,7 +48,9 @@ var _ = Describe("Everyblock transformers", func() {
 		blockChain = fakes.NewMockBlockChain()
 		blockNumber = erc20_watcher.DaiConfig.FirstBlock
 		lastBlockNumber := blockNumber + 1
-		db = test_helpers.CreateNewDatabase()
+		node := test_config.NewTestNode()
+		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		setLastBlockOnChain(blockChain, lastBlockNumber)
 
 		blockRepository := repositories.NewBlockRepository(db)

examples/erc20_watcher/every_block/repository_test.go

@@ -24,7 +24,6 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
 	"github.com/vulcanize/vulcanizedb/test_config"
 	"math/rand"
-	"github.com/vulcanize/vulcanizedb/pkg/test_helpers"
 	"github.com/vulcanize/vulcanizedb/examples/erc20_test_helpers"
 )
 
@@ -37,14 +36,13 @@ var _ = Describe("ERC20 Token Repository", func() {
 	testAddress := "abc"
 
 	BeforeEach(func() {
-		db = test_helpers.CreateNewDatabase()
+		node := test_config.NewTestNode()
+		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		repository = every_block.TokenSupplyRepository{DB: db}
-		_, err := db.Query(`DELETE FROM token_supply`)
-		Expect(err).NotTo(HaveOccurred())
-
 		blockRepository = *repositories.NewBlockRepository(db)
 		blockNumber = rand.Int63()
-		blockId = test_helpers.CreateBlock(blockNumber, blockRepository)
+		blockId = test_config.NewTestBlock(blockNumber, blockRepository)
 	})
 
 	Describe("Create", func() {
@@ -103,7 +101,7 @@ var _ = Describe("ERC20 Token Repository", func() {
 
 			//create another block with the same number on node2
 			node2BlockRepo = repositories.NewBlockRepository(node2DB)
-			node2BlockId = test_helpers.CreateBlock(blockNumber, *node2BlockRepo)
+			node2BlockId = test_config.NewTestBlock(blockNumber, *node2BlockRepo)
 
 			tokenSupply = supplyModel(blockNumber, "abc", "100")
 			node2TokenSupplyRepo = every_block.TokenSupplyRepository{DB: node2DB}
@@ -140,7 +138,7 @@ var _ = Describe("ERC20 Token Repository", func() {
 			createTokenSupplyFor(repository, blockNumber)
 
 			newBlockNumber := blockNumber + 1
-			test_helpers.CreateBlock(newBlockNumber, blockRepository)
+			test_config.NewTestBlock(newBlockNumber, blockRepository)
 			blocks, err := repository.MissingBlocks(blockNumber, newBlockNumber)
 
 			Expect(blocks).To(ConsistOf(newBlockNumber))
@@ -149,7 +147,7 @@ var _ = Describe("ERC20 Token Repository", func() {
 
 		It("only returns blocks within the given range", func() {
 			newBlockNumber := blockNumber + 1
-			test_helpers.CreateBlock(newBlockNumber, blockRepository)
+			test_config.NewTestBlock(newBlockNumber, blockRepository)
 			blocks, err := repository.MissingBlocks(blockNumber, blockNumber)
 
 			Expect(blocks).NotTo(ConsistOf(newBlockNumber))
@@ -204,5 +202,5 @@ func createDbForAnotherNode() *postgres.DB {
 		ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 	}
 
-	return test_config.NewTestDBWithoutDeletingRecords(anotherNode)
+	return test_config.NewTestDB(anotherNode)
 }

libraries/maker/every_block/every_block_suite_test.go

@@ -1,19 +0,0 @@
-package every_block_test
-
-import (
-	"io/ioutil"
-	"log"
-	"testing"
-
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-)
-
-func TestEveryBlock(t *testing.T) {
-	RegisterFailHandler(Fail)
-	RunSpecs(t, "EveryBlock Suite")
-}
-
-var _ = BeforeSuite(func() {
-	log.SetOutput(ioutil.Discard)
-})

pkg/datastore/postgres/postgres_test.go

@@ -76,6 +76,7 @@ var _ = Describe("Postgres DB", func() {
 		}
 		node := core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "geth"}
 		db := test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		blocksRepository := repositories.NewBlockRepository(db)
 
 		_, err1 := blocksRepository.CreateOrUpdateBlock(badBlock)

pkg/datastore/postgres/repositories/block_repository_test.go

@@ -26,6 +26,7 @@ var _ = Describe("Saving blocks", func() {
 			ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 		}
 		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		blockRepository = repositories.NewBlockRepository(db)
 
 	})
@@ -42,6 +43,7 @@ var _ = Describe("Saving blocks", func() {
 			ClientName:   "Geth",
 		}
 		dbTwo := test_config.NewTestDB(nodeTwo)
+		test_config.CleanTestDB(dbTwo)
 		repositoryTwo := repositories.NewBlockRepository(dbTwo)
 
 		_, err := repositoryTwo.GetBlock(123)
@@ -168,6 +170,7 @@ var _ = Describe("Saving blocks", func() {
 			NetworkID:    1,
 		}
 		dbTwo := test_config.NewTestDB(nodeTwo)
+		test_config.CleanTestDB(dbTwo)
 		repositoryTwo := repositories.NewBlockRepository(dbTwo)
 
 		blockRepository.CreateOrUpdateBlock(blockOne)

pkg/datastore/postgres/repositories/contract_repository_test.go

@@ -25,6 +25,7 @@ var _ = Describe("Creating contracts", func() {
 			ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 		}
 		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		contractRepository = repositories.ContractRepository{DB: db}
 	})
 

pkg/datastore/postgres/repositories/header_repository_test.go

@@ -17,6 +17,7 @@ var _ = Describe("Block header repository", func() {
 		It("adds a header", func() {
 			node := core.Node{}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{
 				BlockNumber: 100,
@@ -38,6 +39,7 @@ var _ = Describe("Block header repository", func() {
 		It("adds node data to header", func() {
 			node := core.Node{ID: "EthNodeFingerprint"}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{BlockNumber: 100}
 
@@ -57,6 +59,7 @@ var _ = Describe("Block header repository", func() {
 		It("does not duplicate headers", func() {
 			node := core.Node{}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{
 				BlockNumber: 100,
@@ -79,6 +82,7 @@ var _ = Describe("Block header repository", func() {
 		It("replaces header if hash is different", func() {
 			node := core.Node{}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{
 				BlockNumber: 100,
@@ -106,6 +110,7 @@ var _ = Describe("Block header repository", func() {
 		It("does not replace header if node fingerprint is different", func() {
 			node := core.Node{ID: "Fingerprint"}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{
 				BlockNumber: 100,
@@ -176,6 +181,7 @@ var _ = Describe("Block header repository", func() {
 		It("returns header if it exists", func() {
 			node := core.Node{}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{
 				BlockNumber: 100,
@@ -194,6 +200,7 @@ var _ = Describe("Block header repository", func() {
 		It("does not return header for a different node fingerprint", func() {
 			node := core.Node{}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			header := core.Header{
 				BlockNumber: 100,
@@ -218,6 +225,7 @@ var _ = Describe("Block header repository", func() {
 		It("returns block numbers for headers not in the database", func() {
 			node := core.Node{}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			repo.CreateOrUpdateHeader(core.Header{BlockNumber: 1})
 			repo.CreateOrUpdateHeader(core.Header{BlockNumber: 3})
@@ -231,6 +239,7 @@ var _ = Describe("Block header repository", func() {
 		It("does not count headers created by a different node fingerprint", func() {
 			node := core.Node{ID: "NodeFingerprint"}
 			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			repo := repositories.NewHeaderRepository(db)
 			repo.CreateOrUpdateHeader(core.Header{BlockNumber: 1})
 			repo.CreateOrUpdateHeader(core.Header{BlockNumber: 3})

pkg/datastore/postgres/repositories/log_filter_repository_test.go

@@ -23,6 +23,7 @@ var _ = Describe("Log Filters Repository", func() {
 			ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 		}
 		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		filterRepository = repositories.FilterRepository{DB: db}
 	})
 

pkg/datastore/postgres/repositories/logs_repository_test.go

@@ -28,6 +28,7 @@ var _ = Describe("Logs Repository", func() {
 				ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 			}
 			db = test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
 			blockRepository = repositories.NewBlockRepository(db)
 			logsRepository = repositories.LogRepository{DB: db}
 			receiptRepository = repositories.ReceiptRepository{DB: db}

pkg/datastore/postgres/repositories/receipts_repository_test.go

@@ -24,6 +24,7 @@ var _ = Describe("Receipts Repository", func() {
 			ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 		}
 		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
 		blockRepository = repositories.NewBlockRepository(db)
 		logRepository = repositories.LogRepository{DB: db}
 		receiptRepository = repositories.ReceiptRepository{DB: db}

pkg/datastore/postgres/repositories/watched_events_repository_test.go

@@ -21,6 +21,7 @@ var _ = Describe("Watched Events Repository", func() {
 
 	BeforeEach(func() {
 		db = test_config.NewTestDB(core.Node{})
+		test_config.CleanTestDB(db)
 		blocksRepository = repositories.NewBlockRepository(db)
 		filterRepository = repositories.FilterRepository{DB: db}
 		logRepository = repositories.LogRepository{DB: db}

pkg/test_helpers/database.go

@@ -1,46 +0,0 @@
-// 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 test_helpers
-
-import (
-	. "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/test_config"
-)
-
-func CreateNewDatabase() *postgres.DB {
-	var node core.Node
-	node = core.Node{
-		GenesisBlock: "GENESIS",
-		NetworkID:    1,
-		ID:           "b6f90c0fdd8ec9607aed8ee45c69322e47b7063f0bfb7a29c8ecafab24d0a22d24dd2329b5ee6ed4125a03cb14e57fd584e67f9e53e6c631055cbbd82f080845",
-		ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
-	}
-	db := test_config.NewTestDB(node)
-
-	_, err := db.Exec(`DELETE FROM logs`)
-	Expect(err).NotTo(HaveOccurred())
-
-	return db
-}
-
-func CreateBlock(blockNumber int64, repository repositories.BlockRepository) (blockId int64) {
-	blockId, err := repository.CreateOrUpdateBlock(core.Block{Number: blockNumber})
-	Expect(err).NotTo(HaveOccurred())
-
-	return blockId
-}

pkg/transformers/flip_kick/config.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 type TransformerConfig struct {
 	ContractAddress     string

pkg/transformers/flip_kick/converter.go

@@ -12,17 +12,19 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 import (
+	"errors"
+	"math/big"
+	"strings"
+	"time"
+
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+
 	"github.com/vulcanize/vulcanizedb/pkg/geth"
-	"strings"
-	"time"
-	"math/big"
-	"errors"
 )
 
 type Converter interface {

pkg/transformers/flip_kick/converter_test.go

@@ -12,24 +12,25 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block_test
+package flip_kick_test
 
 import (
+	"math/big"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
-	"github.com/vulcanize/vulcanizedb/libraries/maker/test_data"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
-	"time"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"math/big"
 )
 
 var _ = Describe("FlipKickEntity Converter", func() {
 	It("converts an Eth Log to and Entity", func() {
-		converter := every_block.FlipKickConverter{}
+		converter := flip_kick.FlipKickConverter{}
-		entity, err := converter.ToEntity(test_data.TemporaryFlipAddress, every_block.FlipperABI, test_data.EthFlipKickLog)
+		entity, err := converter.ToEntity(test_data.TemporaryFlipAddress, flip_kick.FlipperABI, test_data.EthFlipKickLog)
 
 		Expect(err).NotTo(HaveOccurred())
 		Expect(entity.Id).To(Equal(test_data.FlipKickEntity.Id))
@@ -47,14 +48,14 @@ var _ = Describe("FlipKickEntity Converter", func() {
 	})
 
 	It("returns an error if converting log to entity fails", func() {
-		converter := every_block.FlipKickConverter{}
+		converter := flip_kick.FlipKickConverter{}
 		_, err := converter.ToEntity(test_data.TemporaryFlipAddress, "error abi", test_data.EthFlipKickLog)
 
 		Expect(err).To(HaveOccurred())
 	})
 
 	It("converts and Entity to a Model", func() {
-		converter := every_block.FlipKickConverter{}
+		converter := flip_kick.FlipKickConverter{}
 		model, err := converter.ToModel(test_data.FlipKickEntity)
 		Expect(err).NotTo(HaveOccurred())
 		Expect(model).To(Equal(test_data.FlipKickModel))
@@ -65,8 +66,8 @@ var _ = Describe("FlipKickEntity Converter", func() {
 		emptyByteArrayHex := "0x0000000000000000000000000000000000000000000000000000000000000000"
 		emptyString := ""
 		emptyTime := time.Unix(0, 0)
-		converter := every_block.FlipKickConverter{}
+		converter := flip_kick.FlipKickConverter{}
-		emptyEntity := every_block.FlipKickEntity{
+		emptyEntity := flip_kick.FlipKickEntity{
 			Id:  big.NewInt(1),
 			Mom: common.Address{},
 			Vat: common.Address{},
@@ -99,8 +100,8 @@ var _ = Describe("FlipKickEntity Converter", func() {
 	})
 
 	It("returns an error of the flip kick event id is nil", func() {
-		converter := every_block.FlipKickConverter{}
+		converter := flip_kick.FlipKickConverter{}
-		emptyEntity := every_block.FlipKickEntity{}
+		emptyEntity := flip_kick.FlipKickEntity{}
 		_, err := converter.ToModel(emptyEntity)
 
 		Expect(err).To(HaveOccurred())

pkg/transformers/flip_kick/entity.go

@@ -12,12 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 import (
+	"math/big"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"math/big"
 )
 
 type FlipKickEntity struct {

pkg/transformers/flip_kick/every_block_suite_test.go

@@ -0,0 +1,33 @@
+// 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 flip_kick
+
+import (
+	"io/ioutil"
+	"log"
+	"testing"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+func TestEveryBlock(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "EveryBlock Suite")
+}
+
+var _ = BeforeSuite(func() {
+	log.SetOutput(ioutil.Discard)
+})

pkg/transformers/flip_kick/fetcher.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 import (
 	"math/big"

pkg/transformers/flip_kick/fetcher_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block_test
+package flip_kick_test
 
 import (
 	"math/big"
@@ -22,18 +22,18 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
 	"github.com/vulcanize/vulcanizedb/pkg/fakes"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
 )
 
 var _ = Describe("Fetcher", func() {
 	Describe("FetchLogs", func() {
 		var blockChain *fakes.MockBlockChain
-		var fetcher every_block.Fetcher
+		var fetcher flip_kick.Fetcher
 
 		BeforeEach(func() {
 			blockChain = fakes.NewMockBlockChain()
-			fetcher = every_block.Fetcher{Blockchain: blockChain}
+			fetcher = flip_kick.Fetcher{Blockchain: blockChain}
 		})
 
 		It("fetches logs based on the given query", func() {

pkg/transformers/flip_kick/integration_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block_test
+package flip_kick_test
 
 import (
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
@@ -21,19 +21,18 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
-
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
-	"github.com/vulcanize/vulcanizedb/libraries/maker/test_data"
 	"github.com/vulcanize/vulcanizedb/pkg/geth"
 	"github.com/vulcanize/vulcanizedb/pkg/geth/client"
 	rpc2 "github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
 	"github.com/vulcanize/vulcanizedb/pkg/geth/node"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
+	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
 var _ = Describe("Integration tests", func() {
-
 	It("Fetches FlipKickEntity event logs from a local test chain", func() {
-		ipcPath := "http://127.0.0.1:7545"
+		ipcPath := test_config.TestClient.IPCPath
 
 		rawRpcClient, err := rpc.Dial(ipcPath)
 		Expect(err).NotTo(HaveOccurred())
@@ -44,8 +43,8 @@ var _ = Describe("Integration tests", func() {
 		realNode := node.MakeNode(rpcClient)
 		transactionConverter := rpc2.NewRpcTransactionConverter(ethClient)
 		realBlockChain := geth.NewBlockChain(blockChainClient, realNode, transactionConverter)
-		realFetcher := every_block.NewFetcher(realBlockChain)
+		realFetcher := flip_kick.NewFetcher(realBlockChain)
-		topic0 := common.HexToHash(every_block.FlipKickSignature)
+		topic0 := common.HexToHash(flip_kick.FlipKickSignature)
 		topics := [][]common.Hash{{topic0}}
 
 		result, err := realFetcher.FetchLogs(test_data.TemporaryFlipAddress, topics, int64(10))
@@ -62,11 +61,11 @@ var _ = Describe("Integration tests", func() {
 
 	It("unpacks an event log", func() {
 		address := common.HexToAddress(test_data.TemporaryFlipAddress)
-		abi, err := geth.ParseAbi(every_block.FlipperABI)
+		abi, err := geth.ParseAbi(flip_kick.FlipperABI)
 		Expect(err).NotTo(HaveOccurred())
 
 		contract := bind.NewBoundContract(address, abi, nil, nil, nil)
-		entity := &every_block.FlipKickEntity{}
+		entity := &flip_kick.FlipKickEntity{}
 
 		var eventLog = test_data.EthFlipKickLog
 

pkg/transformers/flip_kick/model.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 import "time"
 

pkg/transformers/flip_kick/repository.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 import (
 	"fmt"

pkg/transformers/flip_kick/repository_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block_test
+package flip_kick_test
 
 import (
 	"math/rand"
@@ -21,25 +21,26 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
-	"github.com/vulcanize/vulcanizedb/libraries/maker/test_data"
 	"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/test_helpers"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
 var _ = Describe("FlipKick Repository", func() {
 	var db *postgres.DB
-	var flipKickRepository every_block.FlipKickRepository
+	var flipKickRepository flip_kick.FlipKickRepository
 	var headerId int64
 	var blockNumber int64
 	var flipKick = test_data.FlipKickModel
 
 	BeforeEach(func() {
-		db = test_helpers.CreateNewDatabase()
+		node := test_config.NewTestNode()
-		flipKickRepository = every_block.FlipKickRepository{DB: db}
+		db = test_config.NewTestDB(node)
+		test_config.CleanTestDB(db)
+		flipKickRepository = flip_kick.FlipKickRepository{DB: db}
 		blockNumber = rand.Int63()
 		headerId = createHeader(db, blockNumber)
 
@@ -102,7 +103,7 @@ var _ = Describe("FlipKick Repository", func() {
 
 	Describe("When there are multiple nodes", func() {
 		var db2 *postgres.DB
-		var flipKickRepository2 every_block.FlipKickRepository
+		var flipKickRepository2 flip_kick.FlipKickRepository
 		var headerId2 int64
 
 		BeforeEach(func() {
@@ -113,8 +114,8 @@ var _ = Describe("FlipKick Repository", func() {
 				ID:           "node2",
 				ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
 			}
-			db2 = test_config.NewTestDBWithoutDeletingRecords(node2)
+			db2 = test_config.NewTestDB(node2)
-			flipKickRepository2 = every_block.FlipKickRepository{DB: db2}
+			flipKickRepository2 = flip_kick.FlipKickRepository{DB: db2}
 			headerId2 = createHeader(db2, blockNumber)
 
 			_, err := db2.Exec(`DELETE from maker.flip_kick;`)

pkg/transformers/flip_kick/transformer.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block
+package flip_kick
 
 import (
 	"errors"

pkg/transformers/flip_kick/transformer_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package every_block_test
+package flip_kick_test
 
 import (
 	"math/rand"
@@ -22,18 +22,18 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
-	"github.com/vulcanize/vulcanizedb/libraries/maker/test_data"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/fakes"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 )
 
 var _ = Describe("FlipKick Transformer", func() {
-	var transformer every_block.FlipKickTransformer
+	var transformer flip_kick.FlipKickTransformer
 	var fetcher test_data.MockLogFetcher
 	var converter test_data.MockFlipKickConverter
 	var repository test_data.MockFlipKickRepository
-	var testConfig every_block.TransformerConfig
+	var testConfig flip_kick.TransformerConfig
 	var blockNumber int64
 	var headerId int64
 	var headers []core.Header
@@ -43,17 +43,17 @@ var _ = Describe("FlipKick Transformer", func() {
 		fetcher = test_data.MockLogFetcher{}
 		converter = test_data.MockFlipKickConverter{}
 		repository = test_data.MockFlipKickRepository{}
-		transformer = every_block.FlipKickTransformer{
+		transformer = flip_kick.FlipKickTransformer{
 			Fetcher:    &fetcher,
 			Converter:  &converter,
 			Repository: &repository,
 		}
 
 		startingBlockNumber := rand.Int63()
-		testConfig = every_block.TransformerConfig{
+		testConfig = flip_kick.TransformerConfig{
 			ContractAddress:     "0x12345",
 			ContractAbi:         "test abi",
-			Topics:              []string{every_block.FlipKickSignature},
+			Topics:              []string{flip_kick.FlipKickSignature},
 			StartingBlockNumber: startingBlockNumber,
 			EndingBlockNumber:   startingBlockNumber + 5,
 		}
@@ -75,7 +75,7 @@ var _ = Describe("FlipKick Transformer", func() {
 	})
 
 	It("fetches logs with the configured contract and topic(s) for each block", func() {
-		expectedTopics := [][]common.Hash{{common.HexToHash(every_block.FlipKickSignature)}}
+		expectedTopics := [][]common.Hash{{common.HexToHash(flip_kick.FlipKickSignature)}}
 
 		err := transformer.Execute()
 		Expect(err).NotTo(HaveOccurred())
@@ -100,7 +100,7 @@ var _ = Describe("FlipKick Transformer", func() {
 		Expect(converter.ConverterContract).To(Equal(testConfig.ContractAddress))
 		Expect(converter.ConverterAbi).To(Equal(testConfig.ContractAbi))
 		Expect(converter.LogsToConvert).To(Equal(logs))
-		Expect(converter.EntitiesToConvert).To(Equal([]every_block.FlipKickEntity{test_data.FlipKickEntity}))
+		Expect(converter.EntitiesToConvert).To(Equal([]flip_kick.FlipKickEntity{test_data.FlipKickEntity}))
 	})
 
 	It("returns an error if converting the geth log fails", func() {
@@ -115,7 +115,7 @@ var _ = Describe("FlipKick Transformer", func() {
 		Expect(err).NotTo(HaveOccurred())
 
 		Expect(repository.HeaderIds).To(Equal([]int64{headerId}))
-		Expect(repository.FlipKicksCreated).To(Equal([]every_block.FlipKickModel{test_data.FlipKickModel}))
+		Expect(repository.FlipKicksCreated).To(Equal([]flip_kick.FlipKickModel{test_data.FlipKickModel}))
 	})
 
 	It("returns an error if persisting a record fails", func() {

pkg/transformers/start_test_chain.sh

@@ -2,7 +2,7 @@
 
 MNEMONIC_PHRASE="whisper ordinary mystery awesome wood fox auction february blind volcano spare soft"
 PORT=7545
-DATABASE_PATH=libraries/maker/test_data/test_chain/
+DATABASE_PATH=pkg/transformers/test_data/test_chain/
 echo Starting ganache chain on port $PORT...
 
 ganache-cli --port $PORT \

pkg/transformers/test_data/flip_kick.go

@@ -20,7 +20,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"math/big"
 
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
 	"time"
 )
 
@@ -51,7 +51,7 @@ var tab, _ = new(big.Int).SetString(tabString, 10)
 
 var EthFlipKickLog = types.Log{
 	Address:     common.HexToAddress(TemporaryFlipAddress),
-	Topics:      []common.Hash{common.HexToHash(every_block.FlipKickSignature)},
+	Topics:      []common.Hash{common.HexToHash(flip_kick.FlipKickSignature)},
 	Data:        hexutil.MustDecode(TemporaryFlipKickData),
 	BlockNumber: uint64(TempBlockNumber),
 	TxHash:      common.HexToHash(TemporaryFlipKickTransaction),
@@ -61,7 +61,7 @@ var EthFlipKickLog = types.Log{
 	Removed:     false,
 }
 
-var FlipKickEntity = every_block.FlipKickEntity{
+var FlipKickEntity = flip_kick.FlipKickEntity{
 	Id:  id,
 	Mom: common.HexToAddress(mom),
 	Vat: common.HexToAddress(vat),
@@ -76,7 +76,7 @@ var FlipKickEntity = every_block.FlipKickEntity{
 	Tab: tab,
 }
 
-var FlipKickModel = every_block.FlipKickModel{
+var FlipKickModel = flip_kick.FlipKickModel{
 	Id:  idString,
 	Mom: mom,
 	Vat: vat,
@@ -94,5 +94,5 @@ var FlipKickModel = every_block.FlipKickModel{
 type FlipKickDBRow struct {
 	DbID     int64 `db:"db_id"`
 	HeaderId int64 `db:"header_id"`
-	every_block.FlipKickModel
+	flip_kick.FlipKickModel
 }

pkg/transformers/test_data/mocks.go

@@ -18,8 +18,8 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/libraries/maker/every_block"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
 )
 
 type MockLogFetcher struct {
@@ -50,18 +50,18 @@ type MockFlipKickConverter struct {
 	ConverterContract string
 	ConverterAbi      string
 	LogsToConvert     []types.Log
-	EntitiesToConvert []every_block.FlipKickEntity
+	EntitiesToConvert []flip_kick.FlipKickEntity
 	ConverterError    error
 }
 
-func (mfkc *MockFlipKickConverter) ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (*every_block.FlipKickEntity, error) {
+func (mfkc *MockFlipKickConverter) ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (*flip_kick.FlipKickEntity, error) {
 	mfkc.ConverterContract = contractAddress
 	mfkc.ConverterAbi = contractAbi
 	mfkc.LogsToConvert = append(mfkc.LogsToConvert, ethLog)
 	return &FlipKickEntity, mfkc.ConverterError
 }
 
-func (mfkc *MockFlipKickConverter) ToModel(flipKick every_block.FlipKickEntity) (every_block.FlipKickModel, error) {
+func (mfkc *MockFlipKickConverter) ToModel(flipKick flip_kick.FlipKickEntity) (flip_kick.FlipKickModel, error) {
 	mfkc.EntitiesToConvert = append(mfkc.EntitiesToConvert, flipKick)
 	return FlipKickModel, nil
 }
@@ -74,12 +74,12 @@ type MockFlipKickRepository struct {
 	HeadersToReturn     []core.Header
 	StartingBlockNumber int64
 	EndingBlockNumber   int64
-	FlipKicksCreated    []every_block.FlipKickModel
+	FlipKicksCreated    []flip_kick.FlipKickModel
 	CreateRecordError   error
 	MissingHeadersError error
 }
 
-func (mfkr *MockFlipKickRepository) Create(headerId int64, flipKick every_block.FlipKickModel) error {
+func (mfkr *MockFlipKickRepository) Create(headerId int64, flipKick flip_kick.FlipKickModel) error {
 	mfkr.HeaderIds = append(mfkr.HeaderIds, headerId)
 	mfkr.FlipKicksCreated = append(mfkr.FlipKicksCreated, flipKick)