708425c4d6
libraries/shared; adjust omni test_helpers to drop and recreate checked_headers table to avoid reaching 1600 column limit after repeated tests (dropping columns doesn't actually remove them from contributing to that limit)
148 lines
4.7 KiB
Go
148 lines
4.7 KiB
Go
// VulcanizeDB
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// Copyright © 2018 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package factories_test
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import (
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"math/rand"
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"github.com/ethereum/go-ethereum/core/types"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
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"github.com/vulcanize/vulcanizedb/libraries/shared/factories"
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"github.com/vulcanize/vulcanizedb/libraries/shared/mocks"
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"github.com/vulcanize/vulcanizedb/libraries/shared/test_data"
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"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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)
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var _ = Describe("Transformer", func() {
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var (
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repository mocks.MockRepository
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converter mocks.MockConverter
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t transformer.EventTransformer
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headerOne core.Header
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config = test_data.GenericTestConfig
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logs = test_data.GenericTestLogs
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)
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BeforeEach(func() {
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repository = mocks.MockRepository{}
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converter = mocks.MockConverter{}
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t = factories.Transformer{
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Repository: &repository,
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Converter: &converter,
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Config: config,
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}.NewTransformer(nil)
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headerOne = core.Header{Id: rand.Int63(), BlockNumber: rand.Int63()}
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})
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It("sets the db", func() {
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Expect(repository.SetDbCalled).To(BeTrue())
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})
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It("marks header checked if no logs returned", func() {
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err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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repository.AssertMarkHeaderCheckedCalledWith(headerOne.Id)
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})
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It("doesn't attempt to convert or persist an empty collection when there are no logs", func() {
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err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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Expect(converter.ToEntitiesCalledCounter).To(Equal(0))
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Expect(converter.ToModelsCalledCounter).To(Equal(0))
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Expect(repository.CreateCalledCounter).To(Equal(0))
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})
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It("does not call repository.MarkCheckedHeader when there are logs", func() {
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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repository.AssertMarkHeaderCheckedNotCalled()
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})
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It("returns error if marking header checked returns err", func() {
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repository.SetMarkHeaderCheckedError(fakes.FakeError)
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err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
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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("converts an eth log to an entity", func() {
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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Expect(converter.ContractAbi).To(Equal(config.ContractAbi))
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Expect(converter.LogsToConvert).To(Equal(logs))
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})
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It("returns an error if converter fails", func() {
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converter.ToEntitiesError = fakes.FakeError
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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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("converts an entity to a model", func() {
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converter.EntitiesToReturn = []interface{}{test_data.GenericEntity{}}
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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Expect(converter.EntitiesToConvert[0]).To(Equal(test_data.GenericEntity{}))
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})
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It("returns an error if converting to models fails", func() {
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converter.EntitiesToReturn = []interface{}{test_data.GenericEntity{}}
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converter.ToModelsError = fakes.FakeError
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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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 the record", func() {
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converter.ModelsToReturn = []interface{}{test_data.GenericModel{}}
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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Expect(repository.PassedHeaderID).To(Equal(headerOne.Id))
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Expect(repository.PassedModels[0]).To(Equal(test_data.GenericModel{}))
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})
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It("returns error if persisting the record fails", func() {
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repository.SetCreateError(fakes.FakeError)
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err := t.Execute(logs, headerOne, constants.HeaderMissing)
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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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})
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