225 lines
8.7 KiB
Go
225 lines
8.7 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 price_feeds_test
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import (
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"database/sql"
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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/datastore"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
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"github.com/vulcanize/vulcanizedb/test_config"
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)
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var _ = Describe("Price feeds repository", func() {
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var (
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db *postgres.DB
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err error
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headerRepository datastore.HeaderRepository
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priceFeedRepository price_feeds.PriceFeedRepository
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)
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BeforeEach(func() {
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db = test_config.NewTestDB(core.Node{})
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test_config.CleanTestDB(db)
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headerRepository = repositories.NewHeaderRepository(db)
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priceFeedRepository = price_feeds.PriceFeedRepository{}
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priceFeedRepository.SetDB(db)
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})
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Describe("Create", func() {
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var headerID int64
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BeforeEach(func() {
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headerID, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
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Expect(err).NotTo(HaveOccurred())
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})
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It("persists a price feed update", func() {
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
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Expect(err).NotTo(HaveOccurred())
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var dbPriceFeedUpdate price_feeds.PriceFeedModel
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err = db.Get(&dbPriceFeedUpdate, `SELECT block_number, medianizer_address, usd_value, log_idx, tx_idx, raw_log FROM maker.price_feeds WHERE header_id = $1`, headerID)
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Expect(err).NotTo(HaveOccurred())
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Expect(dbPriceFeedUpdate.BlockNumber).To(Equal(test_data.PriceFeedModel.BlockNumber))
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Expect(dbPriceFeedUpdate.MedianizerAddress).To(Equal(test_data.PriceFeedModel.MedianizerAddress))
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Expect(dbPriceFeedUpdate.UsdValue).To(Equal(test_data.PriceFeedModel.UsdValue))
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Expect(dbPriceFeedUpdate.LogIndex).To(Equal(test_data.PriceFeedModel.LogIndex))
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Expect(dbPriceFeedUpdate.TransactionIndex).To(Equal(test_data.PriceFeedModel.TransactionIndex))
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Expect(dbPriceFeedUpdate.Raw).To(MatchJSON(test_data.PriceFeedModel.Raw))
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})
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It("marks headerID as checked for price feed logs", func() {
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
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Expect(err).NotTo(HaveOccurred())
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var headerChecked bool
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err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
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Expect(err).NotTo(HaveOccurred())
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Expect(headerChecked).To(BeTrue())
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})
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It("updates the header to checked if checked headers row already exists", func() {
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_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
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Expect(err).NotTo(HaveOccurred())
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
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Expect(err).NotTo(HaveOccurred())
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var headerChecked bool
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err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
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Expect(err).NotTo(HaveOccurred())
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Expect(headerChecked).To(BeTrue())
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})
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It("does not duplicate price feed updates", func() {
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
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Expect(err).NotTo(HaveOccurred())
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
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})
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It("removes price feed if corresponding header is deleted", func() {
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
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Expect(err).NotTo(HaveOccurred())
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_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
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Expect(err).NotTo(HaveOccurred())
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var dbResult price_feeds.PriceFeedModel
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err = db.Get(&dbResult, `SELECT block_number, medianizer_address, usd_value, log_idx, tx_idx, raw_log FROM maker.price_feeds WHERE header_id = $1`, headerID)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(sql.ErrNoRows))
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})
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It("returns an error if model is of wrong type", func() {
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err = priceFeedRepository.Create(headerID, []interface{}{test_data.WrongModel{}})
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("model of type"))
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})
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})
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Describe("MarkHeaderChecked", func() {
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var headerID int64
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BeforeEach(func() {
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headerID, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
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Expect(err).NotTo(HaveOccurred())
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})
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It("creates a row for a new headerID", func() {
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err = priceFeedRepository.MarkHeaderChecked(headerID)
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Expect(err).NotTo(HaveOccurred())
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var headerChecked bool
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err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
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Expect(err).NotTo(HaveOccurred())
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Expect(headerChecked).To(BeTrue())
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})
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It("updates row when headerID already exists", func() {
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_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
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err = priceFeedRepository.MarkHeaderChecked(headerID)
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Expect(err).NotTo(HaveOccurred())
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var headerChecked bool
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err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
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Expect(err).NotTo(HaveOccurred())
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Expect(headerChecked).To(BeTrue())
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})
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})
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Describe("MissingHeaders", func() {
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var (
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startingBlock, priceFeedBlock, endingBlock int64
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blockNumbers, headerIDs []int64
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)
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BeforeEach(func() {
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startingBlock = GinkgoRandomSeed()
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priceFeedBlock = startingBlock + 1
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endingBlock = startingBlock + 2
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blockNumbers = []int64{startingBlock, priceFeedBlock, endingBlock, endingBlock + 1}
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headerIDs = []int64{}
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for _, n := range blockNumbers {
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headerID, err := headerRepository.CreateOrUpdateHeader(fakes.GetFakeHeader(n))
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Expect(err).NotTo(HaveOccurred())
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headerIDs = append(headerIDs, headerID)
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}
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})
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It("returns headers that haven't been checked", func() {
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err := priceFeedRepository.MarkHeaderChecked(headerIDs[1])
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Expect(err).NotTo(HaveOccurred())
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headers, err := priceFeedRepository.MissingHeaders(startingBlock, endingBlock)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(headers)).To(Equal(2))
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Expect(headers[0].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock)))
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Expect(headers[1].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock)))
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})
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It("only treats headers as checked if price feeds have been checked", func() {
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_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIDs[1])
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Expect(err).NotTo(HaveOccurred())
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headers, err := priceFeedRepository.MissingHeaders(startingBlock, endingBlock)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(headers)).To(Equal(3))
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Expect(headers[0].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(priceFeedBlock)))
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Expect(headers[1].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(priceFeedBlock)))
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Expect(headers[2].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(priceFeedBlock)))
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})
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It("only returns headers associated with the current node", func() {
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dbTwo := test_config.NewTestDB(core.Node{ID: "second"})
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headerRepositoryTwo := repositories.NewHeaderRepository(dbTwo)
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for _, n := range blockNumbers {
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_, err = headerRepositoryTwo.CreateOrUpdateHeader(fakes.GetFakeHeader(n))
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Expect(err).NotTo(HaveOccurred())
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}
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priceFeedRepositoryTwo := price_feeds.PriceFeedRepository{}
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priceFeedRepositoryTwo.SetDB(dbTwo)
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err := priceFeedRepository.MarkHeaderChecked(headerIDs[0])
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Expect(err).NotTo(HaveOccurred())
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nodeOneMissingHeaders, err := priceFeedRepository.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
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Expect(err).NotTo(HaveOccurred())
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Expect(len(nodeOneMissingHeaders)).To(Equal(len(blockNumbers) - 1))
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nodeTwoMissingHeaders, err := priceFeedRepositoryTwo.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
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Expect(err).NotTo(HaveOccurred())
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Expect(len(nodeTwoMissingHeaders)).To(Equal(len(blockNumbers)))
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})
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})
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})
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