forked from cerc-io/ipld-eth-server
Distinguish between missing and unchecked headers
- Missing == not in DB - Unchecked == logs haven't been fetched
This commit is contained in:
Rob Mulholand
@@ -157,33 +157,33 @@ var _ = Describe("Log extractor", func() {
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Describe("ExtractLogs", func() {
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It("returns error if no watched addresses configured", func() {
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(logs.ErrNoWatchedAddresses))
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})
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Describe("when checking missing headers", func() {
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It("gets missing headers since configured starting block with check_count < 1", func() {
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Describe("when checking unchecked headers", func() {
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It("gets headers since configured starting block with check_count < 1", func() {
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mockCheckedHeadersRepository := &fakes.MockCheckedHeadersRepository{}
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mockCheckedHeadersRepository.MissingHeadersReturnHeaders = []core.Header{{}}
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mockCheckedHeadersRepository.UncheckedHeadersReturnHeaders = []core.Header{{}}
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extractor.CheckedHeadersRepository = mockCheckedHeadersRepository
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startingBlockNumber := rand.Int63()
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extractor.AddTransformerConfig(getTransformerConfig(startingBlockNumber))
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockCheckedHeadersRepository.MissingHeadersStartingBlockNumber).To(Equal(startingBlockNumber))
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Expect(mockCheckedHeadersRepository.MissingHeadersEndingBlockNumber).To(Equal(int64(-1)))
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Expect(mockCheckedHeadersRepository.MissingHeadersCheckCount).To(Equal(int64(1)))
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Expect(mockCheckedHeadersRepository.UncheckedHeadersStartingBlockNumber).To(Equal(startingBlockNumber))
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Expect(mockCheckedHeadersRepository.UncheckedHeadersEndingBlockNumber).To(Equal(int64(-1)))
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Expect(mockCheckedHeadersRepository.UncheckedHeadersCheckCount).To(Equal(int64(1)))
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})
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})
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Describe("when rechecking headers", func() {
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It("gets missing headers since configured starting block with check_count < RecheckHeaderCap", func() {
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It("gets headers since configured starting block with check_count < RecheckHeaderCap", func() {
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mockCheckedHeadersRepository := &fakes.MockCheckedHeadersRepository{}
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mockCheckedHeadersRepository.MissingHeadersReturnHeaders = []core.Header{{}}
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mockCheckedHeadersRepository.UncheckedHeadersReturnHeaders = []core.Header{{}}
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extractor.CheckedHeadersRepository = mockCheckedHeadersRepository
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startingBlockNumber := rand.Int63()
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extractor.AddTransformerConfig(getTransformerConfig(startingBlockNumber))
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@@ -191,60 +191,61 @@ var _ = Describe("Log extractor", func() {
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err, _ := extractor.ExtractLogs(constants.HeaderRecheck)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockCheckedHeadersRepository.MissingHeadersStartingBlockNumber).To(Equal(startingBlockNumber))
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Expect(mockCheckedHeadersRepository.MissingHeadersEndingBlockNumber).To(Equal(int64(-1)))
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Expect(mockCheckedHeadersRepository.MissingHeadersCheckCount).To(Equal(constants.RecheckHeaderCap))
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Expect(mockCheckedHeadersRepository.UncheckedHeadersStartingBlockNumber).To(Equal(startingBlockNumber))
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Expect(mockCheckedHeadersRepository.UncheckedHeadersEndingBlockNumber).To(Equal(int64(-1)))
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Expect(mockCheckedHeadersRepository.UncheckedHeadersCheckCount).To(Equal(constants.RecheckHeaderCap))
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})
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})
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It("emits error if getting missing headers fails", func() {
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It("emits error if getting unchecked headers fails", func() {
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addTransformerConfig(extractor)
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mockCheckedHeadersRepository := &fakes.MockCheckedHeadersRepository{}
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mockCheckedHeadersRepository.MissingHeadersReturnError = fakes.FakeError
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mockCheckedHeadersRepository.UncheckedHeadersReturnError = fakes.FakeError
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extractor.CheckedHeadersRepository = mockCheckedHeadersRepository
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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Describe("when no missing headers", func() {
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Describe("when no unchecked headers", func() {
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It("does not fetch logs", func() {
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addTransformerConfig(extractor)
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mockLogFetcher := &mocks.MockLogFetcher{}
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extractor.Fetcher = mockLogFetcher
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockLogFetcher.FetchCalled).To(BeFalse())
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})
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It("emits that no missing headers were found", func() {
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It("emits that no unchecked headers were found", func() {
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addTransformerConfig(extractor)
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mockLogFetcher := &mocks.MockLogFetcher{}
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extractor.Fetcher = mockLogFetcher
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_, missingHeadersFound := extractor.ExtractLogs(constants.HeaderMissing)
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_, uncheckedHeadersFound := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(missingHeadersFound).To(BeFalse())
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Expect(uncheckedHeadersFound).To(BeFalse())
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})
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})
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Describe("when there are missing headers", func() {
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It("fetches logs for missing headers", func() {
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addMissingHeader(extractor)
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Describe("when there are unchecked headers", func() {
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It("fetches logs for unchecked headers", func() {
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addUncheckedHeader(extractor)
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config := transformer.EventTransformerConfig{
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ContractAddresses: []string{fakes.FakeAddress.Hex()},
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Topic: fakes.FakeHash.Hex(),
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StartingBlockNumber: rand.Int63(),
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}
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extractor.AddTransformerConfig(config)
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addTransformerErr := extractor.AddTransformerConfig(config)
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Expect(addTransformerErr).NotTo(HaveOccurred())
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mockLogFetcher := &mocks.MockLogFetcher{}
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extractor.Fetcher = mockLogFetcher
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockLogFetcher.FetchCalled).To(BeTrue())
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@@ -255,13 +256,13 @@ var _ = Describe("Log extractor", func() {
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})
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It("returns error if fetching logs fails", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addTransformerConfig(extractor)
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mockLogFetcher := &mocks.MockLogFetcher{}
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mockLogFetcher.ReturnError = fakes.FakeError
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extractor.Fetcher = mockLogFetcher
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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@@ -269,12 +270,12 @@ var _ = Describe("Log extractor", func() {
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Describe("when no fetched logs", func() {
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It("does not sync transactions", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addTransformerConfig(extractor)
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mockTransactionSyncer := &fakes.MockTransactionSyncer{}
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extractor.Syncer = mockTransactionSyncer
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockTransactionSyncer.SyncTransactionsCalled).To(BeFalse())
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@@ -283,34 +284,34 @@ var _ = Describe("Log extractor", func() {
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Describe("when there are fetched logs", func() {
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It("syncs transactions", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addFetchedLog(extractor)
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addTransformerConfig(extractor)
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mockTransactionSyncer := &fakes.MockTransactionSyncer{}
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extractor.Syncer = mockTransactionSyncer
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockTransactionSyncer.SyncTransactionsCalled).To(BeTrue())
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})
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It("returns error if syncing transactions fails", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addFetchedLog(extractor)
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addTransformerConfig(extractor)
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mockTransactionSyncer := &fakes.MockTransactionSyncer{}
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mockTransactionSyncer.SyncTransactionsError = fakes.FakeError
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extractor.Syncer = mockTransactionSyncer
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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It("persists fetched logs", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addTransformerConfig(extractor)
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fakeLogs := []types.Log{{
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Address: common.HexToAddress("0xA"),
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@@ -323,21 +324,21 @@ var _ = Describe("Log extractor", func() {
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mockLogRepository := &fakes.MockHeaderSyncLogRepository{}
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extractor.LogRepository = mockLogRepository
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockLogRepository.PassedLogs).To(Equal(fakeLogs))
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})
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It("returns error if persisting logs fails", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addFetchedLog(extractor)
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addTransformerConfig(extractor)
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mockLogRepository := &fakes.MockHeaderSyncLogRepository{}
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mockLogRepository.CreateError = fakes.FakeError
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extractor.LogRepository = mockLogRepository
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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@@ -349,10 +350,10 @@ var _ = Describe("Log extractor", func() {
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addTransformerConfig(extractor)
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mockCheckedHeadersRepository := &fakes.MockCheckedHeadersRepository{}
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headerID := rand.Int63()
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mockCheckedHeadersRepository.MissingHeadersReturnHeaders = []core.Header{{Id: headerID}}
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mockCheckedHeadersRepository.UncheckedHeadersReturnHeaders = []core.Header{{Id: headerID}}
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extractor.CheckedHeadersRepository = mockCheckedHeadersRepository
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(mockCheckedHeadersRepository.MarkHeaderCheckedHeaderID).To(Equal(headerID))
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@@ -362,21 +363,21 @@ var _ = Describe("Log extractor", func() {
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addFetchedLog(extractor)
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addTransformerConfig(extractor)
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mockCheckedHeadersRepository := &fakes.MockCheckedHeadersRepository{}
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mockCheckedHeadersRepository.MissingHeadersReturnHeaders = []core.Header{{Id: rand.Int63()}}
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mockCheckedHeadersRepository.UncheckedHeadersReturnHeaders = []core.Header{{Id: rand.Int63()}}
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mockCheckedHeadersRepository.MarkHeaderCheckedReturnError = fakes.FakeError
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extractor.CheckedHeadersRepository = mockCheckedHeadersRepository
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err, _ := extractor.ExtractLogs(constants.HeaderMissing)
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err, _ := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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It("emits that missing headers were found", func() {
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addMissingHeader(extractor)
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addUncheckedHeader(extractor)
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addTransformerConfig(extractor)
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err, missingHeadersFound := extractor.ExtractLogs(constants.HeaderMissing)
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err, missingHeadersFound := extractor.ExtractLogs(constants.HeaderUnchecked)
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Expect(err).NotTo(HaveOccurred())
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Expect(missingHeadersFound).To(BeTrue())
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@@ -394,9 +395,9 @@ func addTransformerConfig(extractor *logs.LogExtractor) {
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extractor.AddTransformerConfig(fakeConfig)
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}
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func addMissingHeader(extractor *logs.LogExtractor) {
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func addUncheckedHeader(extractor *logs.LogExtractor) {
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mockCheckedHeadersRepository := &fakes.MockCheckedHeadersRepository{}
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mockCheckedHeadersRepository.MissingHeadersReturnHeaders = []core.Header{{}}
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mockCheckedHeadersRepository.UncheckedHeadersReturnHeaders = []core.Header{{}}
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extractor.CheckedHeadersRepository = mockCheckedHeadersRepository
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}
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