Use transformer factory for Vat slip

pkg/transformers/test_data/mocks/vat_slip/converter.go

@@ -17,7 +17,6 @@ package vat_slip
 import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_slip"
 )
 
 type MockVatSlipConverter struct {
@@ -25,9 +24,9 @@ type MockVatSlipConverter struct {
 	PassedLogs []types.Log
 }
 
-func (converter *MockVatSlipConverter) ToModels(ethLogs []types.Log) ([]vat_slip.VatSlipModel, error) {
+func (converter *MockVatSlipConverter) ToModels(ethLogs []types.Log) ([]interface{}, error) {
 	converter.PassedLogs = ethLogs
-	return []vat_slip.VatSlipModel{test_data.VatSlipModel}, converter.err
+	return []interface{}{test_data.VatSlipModel}, converter.err
 }
 
 func (converter *MockVatSlipConverter) SetConverterError(e error) {

pkg/transformers/test_data/mocks/vat_slip/repository.go

@@ -18,7 +18,7 @@ import (
 	. "github.com/onsi/gomega"
 
 	"github.com/vulcanize/vulcanizedb/pkg/core"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_slip"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 )
 
 type MockVatSlipRepository struct {
@@ -30,10 +30,11 @@ type MockVatSlipRepository struct {
 	PassedStartingBlockNumber       int64
 	PassedEndingBlockNumber         int64
 	PassedHeaderID                  int64
-	PassedModels                    []vat_slip.VatSlipModel
+	PassedModels                    []interface{}
+	SetDbCalled                     bool
 }
 
-func (repository *MockVatSlipRepository) Create(headerID int64, models []vat_slip.VatSlipModel) error {
+func (repository *MockVatSlipRepository) Create(headerID int64, models []interface{}) error {
 	repository.PassedHeaderID = headerID
 	repository.PassedModels = models
 	return repository.createError
@@ -50,6 +51,10 @@ func (repository *MockVatSlipRepository) MissingHeaders(startingBlockNumber, end
 	return repository.missingHeaders, repository.missingHeadersError
 }
 
+func (repository *MockVatSlipRepository) SetDB(db *postgres.DB) {
+	repository.SetDbCalled = true
+}
+
 func (repository *MockVatSlipRepository) SetCreateError(e error) {
 	repository.createError = e
 }