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Remove LogNote Transformer and Converter

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This commit is contained in:
Elizabeth Engelman 2019-04-30 12:25:48 -05:00
parent caba9e91d3
commit eb1a9cb381
3 changed files with 0 additions and 222 deletions
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23
libraries/shared/factories/event/log_note_converter.go
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// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package event
import "github.com/ethereum/go-ethereum/core/types"
type LogNoteConverter interface {
ToModels(ethLog []types.Log) ([]interface{}, error)
}

73
libraries/shared/factories/event/log_note_transformer.go
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// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package event
import (
"github.com/ethereum/go-ethereum/core/types"
log "github.com/sirupsen/logrus"
"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type LogNoteTransformer struct {
Config transformer.EventTransformerConfig
Converter LogNoteConverter
Repository Repository
}
func (tr LogNoteTransformer) NewLogNoteTransformer(db *postgres.DB) transformer.EventTransformer {
tr.Repository.SetDB(db)
return tr
}
func (tr LogNoteTransformer) Execute(logs []types.Log, header core.Header, recheckedHeader constants.TransformerExecution) error {
transformerName := tr.Config.TransformerName
// No matching logs, mark the header as checked for this type of logs
if len(logs) < 1 {
err := tr.Repository.MarkHeaderChecked(header.Id)
if err != nil {
log.Printf("Error marking header as checked in %v: %v", transformerName, err)
return err
}
return nil
}
models, err := tr.Converter.ToModels(logs)
if err != nil {
log.Printf("Error converting logs in %v: %v", transformerName, err)
return err
}
err = tr.Repository.Create(header.Id, models)
if err != nil {
log.Printf("Error persisting %v record: %v", transformerName, err)
return err
}
return nil
}
func (tr LogNoteTransformer) GetName() string {
return tr.Config.TransformerName
}
func (tr LogNoteTransformer) GetConfig() transformer.EventTransformerConfig {
return tr.Config
}

126
libraries/shared/factories/event/log_note_transformer_test.go
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@ -1,126 +0,0 @@
// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package event_test
import (
"math/rand"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
"github.com/vulcanize/vulcanizedb/libraries/shared/factories/event"
"github.com/vulcanize/vulcanizedb/libraries/shared/mocks"
"github.com/vulcanize/vulcanizedb/libraries/shared/test_data"
"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
)
var _ = Describe("LogNoteTransformer", func() {
var (
repository mocks.MockRepository
converter mocks.MockLogNoteConverter
headerOne core.Header
t transformer.EventTransformer
model test_data.GenericModel
config = test_data.GenericTestConfig
logs = test_data.GenericTestLogs
)
BeforeEach(func() {
repository = mocks.MockRepository{}
converter = mocks.MockLogNoteConverter{}
t = event.LogNoteTransformer{
Config: config,
Converter: &converter,
Repository: &repository,
}.NewLogNoteTransformer(nil)
headerOne = core.Header{Id: rand.Int63(), BlockNumber: rand.Int63()}
})
It("sets the database", func() {
Expect(repository.SetDbCalled).To(BeTrue())
})
It("marks header checked if no logs are provided", func() {
err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
repository.AssertMarkHeaderCheckedCalledWith(headerOne.Id)
})
It("doesn't attempt to convert or persist an empty collection when there are no logs", func() {
err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
Expect(converter.ToModelsCalledCounter).To(Equal(0))
Expect(repository.CreateCalledCounter).To(Equal(0))
})
It("does not call repository.MarkCheckedHeader when there are logs", func() {
err := t.Execute(logs, headerOne, constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
repository.AssertMarkHeaderCheckedNotCalled()
})
It("returns error if marking header checked returns err", func() {
repository.SetMarkHeaderCheckedError(fakes.FakeError)
err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts matching logs to models", func() {
err := t.Execute(logs, headerOne, constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedLogs).To(Equal(logs))
})
It("returns error if converter returns error", func() {
converter.SetConverterError(fakes.FakeError)
err := t.Execute(logs, headerOne, constants.HeaderMissing)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("persists the model", func() {
converter.SetReturnModels([]interface{}{model})
err := t.Execute(logs, headerOne, constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(headerOne.Id))
Expect(repository.PassedModels).To(Equal([]interface{}{model}))
})
It("returns error if repository returns error for create", func() {
repository.SetCreateError(fakes.FakeError)
err := t.Execute(logs, headerOne, constants.HeaderMissing)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})