ipld-eth-server/pkg/transformers/pit_file/ilk/transformer_test.go

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// 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 ilk_test
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import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/pit_file"
"github.com/vulcanize/vulcanizedb/pkg/transformers/pit_file/ilk"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
pit_file_ilk_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/pit_file/ilk"
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)
var _ = Describe("Pit file ilk transformer", func() {
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It("gets missing headers for block numbers specified in config", func() {
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
transformer := ilk.PitFileIlkTransformer{
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Config: pit_file.PitFileConfig,
Fetcher: &mocks.MockLogFetcher{},
Converter: &pit_file_ilk_mocks.MockPitFileIlkConverter{},
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Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedStartingBlockNumber).To(Equal(pit_file.PitFileConfig.StartingBlockNumber))
Expect(repository.PassedEndingBlockNumber).To(Equal(pit_file.PitFileConfig.EndingBlockNumber))
})
It("returns error if repository returns error for missing headers", func() {
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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repository.SetMissingHeadersErr(fakes.FakeError)
transformer := ilk.PitFileIlkTransformer{
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Fetcher: &mocks.MockLogFetcher{},
Converter: &pit_file_ilk_mocks.MockPitFileIlkConverter{},
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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 := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}, {BlockNumber: 2}})
transformer := ilk.PitFileIlkTransformer{
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Fetcher: fetcher,
Converter: &pit_file_ilk_mocks.MockPitFileIlkConverter{},
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Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(fetcher.FetchedBlocks).To(Equal([]int64{1, 2}))
Expect(fetcher.FetchedContractAddresses).To(Equal([][]string{pit_file.PitFileConfig.ContractAddresses, pit_file.PitFileConfig.ContractAddresses}))
Expect(fetcher.FetchedTopics).To(Equal([][]common.Hash{{common.HexToHash(shared.PitFileIlkSignature)}}))
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})
It("returns error if fetcher returns error", func() {
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetcherError(fakes.FakeError)
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := ilk.PitFileIlkTransformer{
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Fetcher: fetcher,
Converter: &pit_file_ilk_mocks.MockPitFileIlkConverter{},
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Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts matching logs", func() {
converter := &pit_file_ilk_mocks.MockPitFileIlkConverter{}
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fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthPitFileIlkLog})
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := ilk.PitFileIlkTransformer{
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Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedLog).To(Equal(test_data.EthPitFileIlkLog))
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})
It("returns error if converter returns error", func() {
converter := &pit_file_ilk_mocks.MockPitFileIlkConverter{}
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converter.SetConverterError(fakes.FakeError)
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthPitFileIlkLog})
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := ilk.PitFileIlkTransformer{
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Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("persists pit file model", func() {
converter := &pit_file_ilk_mocks.MockPitFileIlkConverter{}
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fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthPitFileIlkLog})
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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fakeHeader := core.Header{BlockNumber: 1, Id: 2}
repository.SetMissingHeaders([]core.Header{fakeHeader})
transformer := ilk.PitFileIlkTransformer{
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Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(fakeHeader.Id))
Expect(repository.PassedModel).To(Equal(test_data.PitFileIlkModel))
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})
It("returns error if repository returns error for create", func() {
converter := &pit_file_ilk_mocks.MockPitFileIlkConverter{}
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fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthPitFileIlkLog})
repository := &pit_file_ilk_mocks.MockPitFileIlkRepository{}
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repository.SetMissingHeaders([]core.Header{{BlockNumber: 1, Id: 2}})
repository.SetCreateError(fakes.FakeError)
transformer := ilk.PitFileIlkTransformer{
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Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})