Add vat_move transformer (#47)

* Add vat_move transformer base

* Add vat_move migrations

* Add test data for vat_move

* Add vat_move transformer to initialisers

* Add numeric cast to psql insert of Rad

* Add new db schema

* Dependency update

* Expand abbreviation in repository

* Add test suite for vat_move

* Add header checking to transformer and mock repository

* Remove trailing zero in test data

* Fix minor mishaps

* Go fmt nitpicking

* Refactoring in tests

* Add tests covering checked headers stuff (and fix revealed bugs)

* go fmt fixes

* Implement batching behaviour of transformer

* Small fixes after review

* Go fmt

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

@@ -0,0 +1,35 @@
+// 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 vat_move
+
+import (
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_move"
+)
+
+type MockVatMoveConverter struct {
+	converterError error
+	PassedLogs     []types.Log
+}
+
+func (converter *MockVatMoveConverter) ToModels(ethLogs []types.Log) ([]vat_move.VatMoveModel, error) {
+	converter.PassedLogs = ethLogs
+	return []vat_move.VatMoveModel{test_data.VatMoveModel}, converter.converterError
+}
+
+func (converter *MockVatMoveConverter) SetConverterError(e error) {
+	converter.converterError = e
+}

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

@@ -0,0 +1,65 @@
+// 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 vat_move
+
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_move"
+)
+
+type MockVatMoveRepository struct {
+	createError               error
+	missingHeaders            []core.Header
+	missingHeadersError       error
+	PassedStartingBlockNumber int64
+	PassedEndingBlockNumber   int64
+	PassedHeaderID            int64
+	PassedModels              []vat_move.VatMoveModel
+	CheckedHeaderIDs          []int64
+	CheckedHeaderError        error
+}
+
+func (repository *MockVatMoveRepository) Create(headerID int64, models []vat_move.VatMoveModel) error {
+	repository.PassedHeaderID = headerID
+	repository.PassedModels = models
+	return repository.createError
+}
+
+func (repository *MockVatMoveRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
+	repository.PassedStartingBlockNumber = startingBlockNumber
+	repository.PassedEndingBlockNumber = endingBlockNumber
+	return repository.missingHeaders, repository.missingHeadersError
+}
+
+func (repository *MockVatMoveRepository) SetMissingHeadersError(e error) {
+	repository.missingHeadersError = e
+}
+
+func (repository *MockVatMoveRepository) SetMissingHeaders(headers []core.Header) {
+	repository.missingHeaders = headers
+}
+
+func (repository *MockVatMoveRepository) SetCreateError(e error) {
+	repository.createError = e
+}
+
+func (repository *MockVatMoveRepository) MarkHeaderChecked(headerId int64) error {
+	repository.CheckedHeaderIDs = append(repository.CheckedHeaderIDs, headerId)
+	return repository.CheckedHeaderError
+}
+
+func (repository *MockVatMoveRepository) SetCheckedHeaderError(e error) {
+	repository.CheckedHeaderError = e
+}