ipld-eth-server/pkg/transformers/frob/transformer_test.go
Rob Mulholand bf44ec614a Log checked headers for MCD events (#43)
* Log checked headers for Bite events

* Log checked headers for Drip drip events

* Log checked headers for Drip file events

- mark headers checked for 3 implementations of file on the Drip contract

* Log checked headers for Frob frob events

* Log checked headers for Pit file events

- mark headers checked for 3 implementations of file on the Pit contract

* Log checked headers for Vat init events
2018-10-02 17:25:38 -05:00

249 lines
8.2 KiB
Go

// 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 frob_test
import (
"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/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/frob"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
frob_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/frob"
)
var _ = Describe("Frob transformer", func() {
It("gets missing headers for block numbers specified in config", func() {
repository := &frob_mocks.MockFrobRepository{}
transformer := frob.FrobTransformer{
Config: frob.FrobConfig,
Fetcher: &mocks.MockLogFetcher{},
Converter: &frob_mocks.MockFrobConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedStartingBlockNumber).To(Equal(frob.FrobConfig.StartingBlockNumber))
Expect(repository.PassedEndingBlockNumber).To(Equal(frob.FrobConfig.EndingBlockNumber))
})
It("returns error if repository returns error for missing headers", func() {
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeadersErr(fakes.FakeError)
transformer := frob.FrobTransformer{
Fetcher: &mocks.MockLogFetcher{},
Converter: &frob_mocks.MockFrobConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("fetches logs for missing headers", func() {
fetcher := &mocks.MockLogFetcher{}
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}, {BlockNumber: 2}})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: &frob_mocks.MockFrobConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(fetcher.FetchedBlocks).To(Equal([]int64{1, 2}))
Expect(fetcher.FetchedContractAddresses).To(Equal([][]string{frob.FrobConfig.ContractAddresses, frob.FrobConfig.ContractAddresses}))
Expect(fetcher.FetchedTopics).To(Equal([][]common.Hash{{common.HexToHash(shared.FrobSignature)}}))
})
It("returns error if fetcher returns error", func() {
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetcherError(fakes.FakeError)
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: &frob_mocks.MockFrobConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("marks header checked if no logs returned", func() {
mockConverter := &frob_mocks.MockFrobConverter{}
mockRepository := &frob_mocks.MockFrobRepository{}
headerID := int64(123)
mockRepository.SetMissingHeaders([]core.Header{{Id: headerID}})
mockFetcher := &mocks.MockLogFetcher{}
transformer := frob.FrobTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
mockRepository.AssertMarkHeaderCheckedCalledWith(headerID)
})
It("returns error if marking header checked returns err", func() {
mockConverter := &frob_mocks.MockFrobConverter{}
mockRepository := &frob_mocks.MockFrobRepository{}
mockRepository.SetMissingHeaders([]core.Header{{Id: int64(123)}})
mockRepository.SetMarkHeaderCheckedErr(fakes.FakeError)
mockFetcher := &mocks.MockLogFetcher{}
transformer := frob.FrobTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts matching logs to entity", func() {
converter := &frob_mocks.MockFrobConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthFrobLog})
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedContractABI).To(Equal(frob.FrobConfig.ContractAbi))
Expect(converter.PassedLogs).To(Equal([]types.Log{test_data.EthFrobLog}))
})
It("returns error if converting to entity returns error", func() {
converter := &frob_mocks.MockFrobConverter{}
converter.SetToEntitiesError(fakes.FakeError)
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthFrobLog})
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts frob entity to model", func() {
converter := &frob_mocks.MockFrobConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthFrobLog})
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedEntities).To(Equal([]frob.FrobEntity{test_data.FrobEntity}))
})
It("returns error if converting to model returns error", func() {
converter := &frob_mocks.MockFrobConverter{}
converter.SetToModelsError(fakes.FakeError)
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthFrobLog})
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("persists frob model", func() {
converter := &frob_mocks.MockFrobConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthFrobLog})
repository := &frob_mocks.MockFrobRepository{}
fakeHeader := core.Header{BlockNumber: 1, Id: 2}
repository.SetMissingHeaders([]core.Header{fakeHeader})
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(fakeHeader.Id))
Expect(repository.PassedModels).To(Equal([]frob.FrobModel{test_data.FrobModel}))
})
It("returns error if repository returns error for create", func() {
converter := &frob_mocks.MockFrobConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthFrobLog})
repository := &frob_mocks.MockFrobRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1, Id: 2}})
repository.SetCreateError(fakes.FakeError)
transformer := frob.FrobTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})