145 lines
4.7 KiB
Go
145 lines
4.7 KiB
Go
// Copyright 2018 Vulcanize
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package flip_kick_test
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import (
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"math/rand"
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"github.com/ethereum/go-ethereum/common"
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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/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
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flip_kick_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/flip_kick"
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)
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var _ = Describe("FlipKick Transformer", func() {
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var transformer flip_kick.FlipKickTransformer
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var fetcher mocks.MockLogFetcher
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var converter flip_kick_mocks.MockFlipKickConverter
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var repository flip_kick_mocks.MockFlipKickRepository
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var testConfig flip_kick.TransformerConfig
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var blockNumber int64
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var headerId int64
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var headers []core.Header
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var logs []types.Log
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BeforeEach(func() {
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fetcher = mocks.MockLogFetcher{}
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converter = flip_kick_mocks.MockFlipKickConverter{}
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repository = flip_kick_mocks.MockFlipKickRepository{}
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transformer = flip_kick.FlipKickTransformer{
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Fetcher: &fetcher,
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Converter: &converter,
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Repository: &repository,
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}
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startingBlockNumber := rand.Int63()
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testConfig = flip_kick.TransformerConfig{
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ContractAddress: "0x12345",
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ContractAbi: "test abi",
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Topics: []string{flip_kick.FlipKickSignature},
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StartingBlockNumber: startingBlockNumber,
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EndingBlockNumber: startingBlockNumber + 5,
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}
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transformer.SetConfig(testConfig)
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blockNumber = rand.Int63()
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headerId = rand.Int63()
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headers = []core.Header{{
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Id: headerId,
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BlockNumber: blockNumber,
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Hash: "0x",
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Raw: nil,
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}}
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repository.SetHeadersToReturn(headers)
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logs = []types.Log{test_data.EthFlipKickLog}
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fetcher.SetFetchedLogs(logs)
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})
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It("fetches logs with the configured contract and topic(s) for each block", func() {
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expectedTopics := [][]common.Hash{{common.HexToHash(flip_kick.FlipKickSignature)}}
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err := transformer.Execute()
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Expect(err).NotTo(HaveOccurred())
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Expect(fetcher.FetchedContractAddress).To(Equal(testConfig.ContractAddress))
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Expect(fetcher.FetchedTopics).To(Equal(expectedTopics))
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Expect(fetcher.FetchedBlocks).To(Equal([]int64{blockNumber}))
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})
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It("returns an error if the fetcher fails", func() {
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fetcher.SetFetcherError(fakes.FakeError)
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err := transformer.Execute()
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("error(s) transforming FlipKick event logs"))
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})
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It("converts the logs", func() {
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err := transformer.Execute()
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Expect(err).NotTo(HaveOccurred())
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Expect(converter.ConverterContract).To(Equal(testConfig.ContractAddress))
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Expect(converter.ConverterAbi).To(Equal(testConfig.ContractAbi))
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Expect(converter.LogsToConvert).To(Equal(logs))
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Expect(converter.EntitiesToConvert).To(Equal([]flip_kick.FlipKickEntity{test_data.FlipKickEntity}))
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})
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It("returns an error if converting the geth log fails", func() {
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converter.SetConverterError(fakes.FakeError)
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err := transformer.Execute()
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Expect(err).To(HaveOccurred())
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})
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It("persists a flip_kick record", func() {
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err := transformer.Execute()
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Expect(err).NotTo(HaveOccurred())
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Expect(repository.HeaderIds).To(Equal([]int64{headerId}))
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Expect(repository.FlipKicksCreated).To(Equal([]flip_kick.FlipKickModel{test_data.FlipKickModel}))
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})
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It("returns an error if persisting a record fails", func() {
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repository.SetCreateRecordError(fakes.FakeError)
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err := transformer.Execute()
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Expect(err).To(HaveOccurred())
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})
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It("returns an error if fetching missing headers fails", func() {
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repository.SetMissingHeadersError(fakes.FakeError)
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err := transformer.Execute()
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Expect(err).To(HaveOccurred())
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})
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It("gets missing headers for blocks between the configured block number range", func() {
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err := transformer.Execute()
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Expect(err).NotTo(HaveOccurred())
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Expect(repository.StartingBlockNumber).To(Equal(testConfig.StartingBlockNumber))
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Expect(repository.EndingBlockNumber).To(Equal(testConfig.EndingBlockNumber))
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})
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})
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