108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
// VulcanizeDB
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// Copyright © 2019 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 event_test
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import (
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"math/rand"
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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/factories/event"
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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/eth/core"
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"github.com/vulcanize/vulcanizedb/pkg/eth/fakes"
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)
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var _ = Describe("Transformer", func() {
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var (
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repository mocks.MockEventRepository
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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 []core.HeaderSyncLog
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)
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BeforeEach(func() {
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repository = mocks.MockEventRepository{}
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converter = mocks.MockConverter{}
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t = event.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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logs = []core.HeaderSyncLog{{
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ID: 0,
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HeaderID: headerOne.ID,
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Log: test_data.GenericTestLog(),
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Transformed: false,
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}}
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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("doesn't attempt to convert or persist an empty collection when there are no logs", func() {
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err := t.Execute([]core.HeaderSyncLog{})
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Expect(err).NotTo(HaveOccurred())
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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("converts an eth log to a model", func() {
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err := t.Execute(logs)
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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 converting to models fails", func() {
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converter.ToModelsError = fakes.FakeError
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err := t.Execute(logs)
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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 = []event.InsertionModel{test_data.GenericModel}
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err := t.Execute(logs)
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Expect(err).NotTo(HaveOccurred())
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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)
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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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