VDB-117: Add Vow.flog transformer (#80)

* Add DB migrations for flog * Add Vow addresses and constants * Add err logging to ABI signature getter, test for flog sig * Add flog transformer * Add tests+data for flog transformer * Prepend DB tables and columns with vow_ * Panic on failure to get method sig
2018-10-25 12:19:46 +02:00
parent 78d746bb5b
commit be249437c2
22 changed files with 941 additions and 8 deletions
@@ -0,0 +1,50 @@
+// 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_data
+
+import (
+	"encoding/json"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/flog"
+
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+)
+
+var EthFlogLog = types.Log{
+	Address: common.HexToAddress(shared.VowContractAddress),
+	Topics: []common.Hash{
+		common.HexToHash("0x35aee16f00000000000000000000000000000000000000000000000000000000"),
+		common.HexToHash("0x0000000000000000000000008e84a1e068d77059cbe263c43ad0cdc130863313"),
+		common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000539"),
+		common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
+	},
+	Data:        hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000002435aee16f0000000000000000000000000000000000000000000000000000000000000539"),
+	BlockNumber: 11,
+	TxHash:      common.HexToHash("0x47ffd75c1cda1d5c08219755743663a3790e4f5ae9e1fcb85bb3fe0d74bb7109"),
+	TxIndex:     4,
+	BlockHash:   common.HexToHash("0x6fd1980ab4af87ce371599a3ef37d4f8fba03718a1f06d127a245b068492c65d"),
+	Index:       3,
+	Removed:     false,
+}
+
+var rawFlogLog, _ = json.Marshal(EthFlogLog)
+var FlogModel = flog.FlogModel{
+	Era:              "1337",
+	LogIndex:         EthFlogLog.Index,
+	TransactionIndex: EthFlogLog.TxIndex,
+	Raw:              rawFlogLog,
+}
@@ -0,0 +1,34 @@
+// 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 flog
+
+import (
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
+)
+
+type MockFlogConverter struct {
+	converterError error
+	PassedLogs     []types.Log
+}
+
+func (converter *MockFlogConverter) ToModels(ethLogs []types.Log) ([]interface{}, error) {
+	converter.PassedLogs = ethLogs
+	return []interface{}{test_data.FlogModel}, converter.converterError
+}
+
+func (converter *MockFlogConverter) SetConverterError(e error) {
+	converter.converterError = e
+}
@@ -0,0 +1,70 @@
+// 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 flog
+
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+)
+
+type MockFlogRepository struct {
+	createError               error
+	missingHeaders            []core.Header
+	missingHeadersError       error
+	PassedStartingBlockNumber int64
+	PassedEndingBlockNumber   int64
+	PassedHeaderID            int64
+	PassedModels              []interface{}
+	CheckedHeaderIDs          []int64
+	CheckedHeaderError        error
+	SetDbCalled               bool
+}
+
+func (repository *MockFlogRepository) Create(headerID int64, models []interface{}) error {
+	repository.PassedHeaderID = headerID
+	repository.PassedModels = models
+	return repository.createError
+}
+
+func (repository *MockFlogRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
+	repository.PassedStartingBlockNumber = startingBlockNumber
+	repository.PassedEndingBlockNumber = endingBlockNumber
+	return repository.missingHeaders, repository.missingHeadersError
+}
+
+func (repository *MockFlogRepository) SetMissingHeadersError(e error) {
+	repository.missingHeadersError = e
+}
+
+func (repository *MockFlogRepository) SetMissingHeaders(headers []core.Header) {
+	repository.missingHeaders = headers
+}
+
+func (repository *MockFlogRepository) SetCreateError(e error) {
+	repository.createError = e
+}
+
+func (repository *MockFlogRepository) MarkHeaderChecked(headerId int64) error {
+	repository.CheckedHeaderIDs = append(repository.CheckedHeaderIDs, headerId)
+	return repository.CheckedHeaderError
+}
+
+func (repository *MockFlogRepository) SetCheckedHeaderError(e error) {
+	repository.CheckedHeaderError = e
+}
+
+func (repository *MockFlogRepository) SetDB(db *postgres.DB) {
+	repository.SetDbCalled = true
+}