ipld-eth-server/pkg/transformers/dent/repository_test.go

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// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dent_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/dent"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Dent Repository", func() {
var (
db *postgres.DB
dentRepository dent.DentRepository
headerRepository repositories.HeaderRepository
err error
)
BeforeEach(func() {
db = test_config.NewTestDB(test_config.NewTestNode())
test_config.CleanTestDB(db)
dentRepository = dent.NewDentRepository(db)
headerRepository = repositories.NewHeaderRepository(db)
})
Describe("Create", func() {
var headerId int64
BeforeEach(func() {
headerId, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(err).NotTo(HaveOccurred())
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err := dentRepository.Create(headerId, []dent.DentModel{test_data.DentModel})
Expect(err).NotTo(HaveOccurred())
})
It("persists a dent record", func() {
var count int
db.QueryRow(`SELECT count(*) FROM maker.dent`).Scan(&count)
Expect(count).To(Equal(1))
var dbResult dent.DentModel
err = db.Get(&dbResult, `SELECT bid_id, lot, bid, guy, tic, tx_idx, raw_log FROM maker.dent WHERE header_id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
Expect(dbResult.BidId).To(Equal(test_data.DentModel.BidId))
Expect(dbResult.Lot).To(Equal(test_data.DentModel.Lot))
Expect(dbResult.Bid).To(Equal(test_data.DentModel.Bid))
Expect(dbResult.Guy).To(Equal(test_data.DentModel.Guy))
Expect(dbResult.Tic).To(Equal(test_data.DentModel.Tic))
Expect(dbResult.TransactionIndex).To(Equal(test_data.DentModel.TransactionIndex))
Expect(dbResult.Raw).To(MatchJSON(test_data.DentModel.Raw))
})
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It("marks header as checked for logs", func() {
var headerChecked bool
err = db.Get(&headerChecked, `SELECT dent_checked FROM public.checked_headers WHERE header_id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("returns an error if inserting a dent record fails", func() {
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err = dentRepository.Create(headerId, []dent.DentModel{test_data.DentModel})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
})
It("deletes the tend record if its corresponding header record is deleted", func() {
var count int
err = db.QueryRow(`SELECT count(*) from maker.dent`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(1))
_, err = db.Exec(`DELETE FROM headers where id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
err = db.QueryRow(`SELECT count(*) from maker.dent`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(0))
})
})
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Describe("MarkHeaderChecked", func() {
var headerId int64
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BeforeEach(func() {
headerId, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
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Expect(err).NotTo(HaveOccurred())
})
It("creates a row for a new headerId", func() {
err = dentRepository.MarkHeaderChecked(headerId)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT dent_checked FROM public.checked_headers WHERE header_id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("updates row when headerId already exists", func() {
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerId)
Expect(err).NotTo(HaveOccurred())
err = dentRepository.MarkHeaderChecked(headerId)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT dent_checked FROM public.checked_headers WHERE header_id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
})
Describe("MissingHeaders", func() {
var (
dentBlock, startingBlock, endingBlock int64
blockNumbers, headerIds []int64
)
BeforeEach(func() {
dentBlock = GinkgoRandomSeed()
startingBlock = dentBlock - 1
endingBlock = dentBlock + 1
outOfRangeBlockNumber := dentBlock + 2
blockNumbers = []int64{startingBlock, dentBlock, endingBlock, outOfRangeBlockNumber}
headerIds = []int64{}
for _, number := range blockNumbers {
headerId, err := headerRepository.CreateOrUpdateHeader(fakes.GetFakeHeader(number))
Expect(err).NotTo(HaveOccurred())
headerIds = append(headerIds, headerId)
}
})
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It("returns header records that haven't been checked", func() {
dentRepository.MarkHeaderChecked(headerIds[1])
missingHeaders, err := dentRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(missingHeaders)).To(Equal(2))
Expect(missingHeaders[0].BlockNumber).To(Equal(startingBlock))
Expect(missingHeaders[1].BlockNumber).To(Equal(endingBlock))
})
It("only treats headers as checked if dent has been checked", func() {
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIds[1])
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Expect(err).NotTo(HaveOccurred())
headers, err := dentRepository.MissingHeaders(startingBlock, endingBlock)
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Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(dentBlock)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(dentBlock)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(dentBlock)))
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})
It("only returns missing headers for the given node", func() {
dentRepository.MarkHeaderChecked(headerIds[1])
node2 := core.Node{}
db2 := test_config.NewTestDB(node2)
dentRepository2 := dent.NewDentRepository(db2)
headerRepository2 := repositories.NewHeaderRepository(db2)
var node2HeaderIds []int64
for _, number := range blockNumbers {
id, err := headerRepository2.CreateOrUpdateHeader(fakes.GetFakeHeader(number))
node2HeaderIds = append(node2HeaderIds, id)
Expect(err).NotTo(HaveOccurred())
}
missingHeadersNode1, err := dentRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(missingHeadersNode1)).To(Equal(2))
Expect(missingHeadersNode1[0].BlockNumber).To(Equal(startingBlock))
Expect(missingHeadersNode1[1].BlockNumber).To(Equal(endingBlock))
missingHeadersNode2, err := dentRepository2.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(missingHeadersNode2)).To(Equal(3))
Expect(missingHeadersNode2[0].BlockNumber).To(Or(Equal(startingBlock), Equal(dentBlock), Equal(endingBlock)))
Expect(missingHeadersNode2[1].BlockNumber).To(Or(Equal(startingBlock), Equal(dentBlock), Equal(endingBlock)))
Expect(missingHeadersNode2[2].BlockNumber).To(Or(Equal(startingBlock), Equal(dentBlock), Equal(endingBlock)))
})
})
})