304 lines
13 KiB
Go
304 lines
13 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 repository_test
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import (
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"fmt"
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"math/rand"
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"strconv"
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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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shared "github.com/vulcanize/vulcanizedb/libraries/shared/repository"
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r2 "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/repository"
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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/test_config"
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)
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var _ = Describe("Repository", func() {
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var (
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checkedHeadersColumn string
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db *postgres.DB
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)
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Describe("MarkHeaderChecked", func() {
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BeforeEach(func() {
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db = test_config.NewTestDB(test_config.NewTestNode())
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test_config.CleanTestDB(db)
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checkedHeadersColumn = "test_column_checked"
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_, migrateErr := db.Exec(`ALTER TABLE public.checked_headers
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ADD COLUMN ` + checkedHeadersColumn + ` integer`)
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Expect(migrateErr).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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_, cleanupMigrateErr := db.Exec(`ALTER TABLE public.checked_headers DROP COLUMN ` + checkedHeadersColumn)
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Expect(cleanupMigrateErr).NotTo(HaveOccurred())
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})
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It("marks passed column as checked for passed header", func() {
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headerRepository := repositories.NewHeaderRepository(db)
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headerID, headerErr := headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
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Expect(headerErr).NotTo(HaveOccurred())
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err := shared.MarkHeaderChecked(headerID, db, checkedHeadersColumn)
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Expect(err).NotTo(HaveOccurred())
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var checkedCount int
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fetchErr := db.Get(&checkedCount, `SELECT `+checkedHeadersColumn+` FROM public.checked_headers LIMIT 1`)
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Expect(fetchErr).NotTo(HaveOccurred())
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Expect(checkedCount).To(Equal(1))
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})
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})
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Describe("MarkHeaderCheckedInTransaction", func() {
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BeforeEach(func() {
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db = test_config.NewTestDB(test_config.NewTestNode())
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test_config.CleanTestDB(db)
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checkedHeadersColumn = "test_column_checked"
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_, migrateErr := db.Exec(`ALTER TABLE public.checked_headers
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ADD COLUMN ` + checkedHeadersColumn + ` integer`)
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Expect(migrateErr).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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_, cleanupMigrateErr := db.Exec(`ALTER TABLE public.checked_headers DROP COLUMN ` + checkedHeadersColumn)
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Expect(cleanupMigrateErr).NotTo(HaveOccurred())
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})
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It("marks passed column as checked for passed header within a passed transaction", func() {
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headerRepository := repositories.NewHeaderRepository(db)
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headerID, headerErr := headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
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Expect(headerErr).NotTo(HaveOccurred())
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tx, txErr := db.Beginx()
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Expect(txErr).NotTo(HaveOccurred())
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err := shared.MarkHeaderCheckedInTransaction(headerID, tx, checkedHeadersColumn)
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Expect(err).NotTo(HaveOccurred())
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commitErr := tx.Commit()
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Expect(commitErr).NotTo(HaveOccurred())
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var checkedCount int
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fetchErr := db.Get(&checkedCount, `SELECT `+checkedHeadersColumn+` FROM public.checked_headers LIMIT 1`)
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Expect(fetchErr).NotTo(HaveOccurred())
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Expect(checkedCount).To(Equal(1))
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})
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})
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Describe("MissingHeaders", func() {
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var (
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headerRepository datastore.HeaderRepository
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startingBlockNumber int64
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endingBlockNumber int64
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eventSpecificBlockNumber int64
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outOfRangeBlockNumber int64
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blockNumbers []int64
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headerIDs []int64
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notCheckedSQL string
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err error
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hr r2.HeaderRepository
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columnNames []string
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)
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BeforeEach(func() {
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db = test_config.NewTestDB(test_config.NewTestNode())
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test_config.CleanTestDB(db)
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headerRepository = repositories.NewHeaderRepository(db)
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hr = r2.NewHeaderRepository(db)
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hr.AddCheckColumns(getExpectedColumnNames())
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columnNames, err = shared.GetCheckedColumnNames(db)
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Expect(err).NotTo(HaveOccurred())
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notCheckedSQL = shared.CreateHeaderCheckedPredicateSQL(columnNames, constants.HeaderMissing)
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startingBlockNumber = rand.Int63()
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eventSpecificBlockNumber = startingBlockNumber + 1
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endingBlockNumber = startingBlockNumber + 2
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outOfRangeBlockNumber = endingBlockNumber + 1
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blockNumbers = []int64{startingBlockNumber, eventSpecificBlockNumber, endingBlockNumber, outOfRangeBlockNumber}
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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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headerIDs = append(headerIDs, headerID)
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Expect(err).NotTo(HaveOccurred())
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}
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})
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AfterEach(func() {
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test_config.CleanCheckedHeadersTable(db, getExpectedColumnNames())
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})
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It("only treats headers as checked if the event specific logs have been checked", func() {
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//add a checked_header record, but don't mark it check for any of the columns
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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 := shared.MissingHeaders(startingBlockNumber, endingBlockNumber, db, notCheckedSQL)
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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(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber)))
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Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber)))
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Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber)))
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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 + 10))
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Expect(err).NotTo(HaveOccurred())
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}
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Expect(err).NotTo(HaveOccurred())
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nodeOneMissingHeaders, err := shared.MissingHeaders(startingBlockNumber, endingBlockNumber, db, notCheckedSQL)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(nodeOneMissingHeaders)).To(Equal(3))
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Expect(nodeOneMissingHeaders[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(eventSpecificBlockNumber), Equal(endingBlockNumber)))
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Expect(nodeOneMissingHeaders[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(eventSpecificBlockNumber), Equal(endingBlockNumber)))
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Expect(nodeOneMissingHeaders[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(startingBlockNumber), Equal(eventSpecificBlockNumber), Equal(endingBlockNumber)))
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nodeTwoMissingHeaders, err := shared.MissingHeaders(startingBlockNumber, endingBlockNumber+10, dbTwo, notCheckedSQL)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(nodeTwoMissingHeaders)).To(Equal(3))
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Expect(nodeTwoMissingHeaders[0].BlockNumber).To(Or(Equal(startingBlockNumber+10), Equal(eventSpecificBlockNumber+10), Equal(endingBlockNumber+10)))
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Expect(nodeTwoMissingHeaders[1].BlockNumber).To(Or(Equal(startingBlockNumber+10), Equal(eventSpecificBlockNumber+10), Equal(endingBlockNumber+10)))
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})
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It("handles an ending block of -1 ", func() {
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endingBlock := int64(-1)
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headers, err := shared.MissingHeaders(startingBlockNumber, endingBlock, db, notCheckedSQL)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(headers)).To(Equal(4))
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Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
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Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
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Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
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Expect(headers[3].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
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})
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It("when a the `notCheckedSQL` argument allows for rechecks it returns headers where the checked count is less than the maximum", func() {
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columnName := columnNames[0]
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recheckedSQL := shared.CreateHeaderCheckedPredicateSQL([]string{columnName}, constants.HeaderRecheck)
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// mark every header checked at least once
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// header 4 is marked the maximum number of times, it it is not longer checked
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maxCheckCount, intConversionErr := strconv.Atoi(constants.RecheckHeaderCap)
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Expect(intConversionErr).NotTo(HaveOccurred())
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markHeaderOneErr := shared.MarkHeaderChecked(headerIDs[0], db, columnName)
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Expect(markHeaderOneErr).NotTo(HaveOccurred())
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markHeaderTwoErr := shared.MarkHeaderChecked(headerIDs[1], db, columnName)
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Expect(markHeaderTwoErr).NotTo(HaveOccurred())
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markHeaderThreeErr := shared.MarkHeaderChecked(headerIDs[2], db, columnName)
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Expect(markHeaderThreeErr).NotTo(HaveOccurred())
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for i := 0; i <= maxCheckCount; i++ {
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markHeaderFourErr := shared.MarkHeaderChecked(headerIDs[3], db, columnName)
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Expect(markHeaderFourErr).NotTo(HaveOccurred())
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}
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headers, err := shared.MissingHeaders(1, -1, db, recheckedSQL)
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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].Id).To(Or(Equal(headerIDs[0]), Equal(headerIDs[1]), Equal(headerIDs[2])))
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Expect(headers[1].Id).To(Or(Equal(headerIDs[0]), Equal(headerIDs[1]), Equal(headerIDs[2])))
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Expect(headers[2].Id).To(Or(Equal(headerIDs[0]), Equal(headerIDs[1]), Equal(headerIDs[2])))
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})
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})
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Describe("GetCheckedColumnNames", func() {
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It("gets the column names from checked_headers", func() {
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db := test_config.NewTestDB(test_config.NewTestNode())
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hr := r2.NewHeaderRepository(db)
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hr.AddCheckColumns(getExpectedColumnNames())
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test_config.CleanTestDB(db)
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expectedColumnNames := getExpectedColumnNames()
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actualColumnNames, err := shared.GetCheckedColumnNames(db)
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Expect(err).NotTo(HaveOccurred())
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Expect(actualColumnNames).To(Equal(expectedColumnNames))
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test_config.CleanCheckedHeadersTable(db, getExpectedColumnNames())
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})
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})
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Describe("CreateHeaderCheckedPredicateSQL", func() {
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Describe("for headers that haven't been checked for logs", func() {
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It("generates a correct SQL string for one column", func() {
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columns := []string{"columnA"}
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expected := " (columnA=0)"
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actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderMissing)
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Expect(actual).To(Equal(expected))
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})
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It("generates a correct SQL string for several columns", func() {
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columns := []string{"columnA", "columnB"}
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expected := " (columnA=0 OR columnB=0)"
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actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderMissing)
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Expect(actual).To(Equal(expected))
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})
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It("defaults to FALSE when there are no columns", func() {
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expected := "FALSE"
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actual := shared.CreateHeaderCheckedPredicateSQL([]string{}, constants.HeaderMissing)
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Expect(actual).To(Equal(expected))
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})
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})
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Describe("for headers that are being rechecked for logs", func() {
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It("generates a correct SQL string for rechecking headers for one column", func() {
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columns := []string{"columnA"}
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expected := fmt.Sprintf(" (columnA<%s)", constants.RecheckHeaderCap)
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actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderRecheck)
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Expect(actual).To(Equal(expected))
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})
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It("generates a correct SQL string for rechecking headers for several columns", func() {
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columns := []string{"columnA", "columnB"}
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expected := fmt.Sprintf(" (columnA<%s OR columnB<%s)", constants.RecheckHeaderCap, constants.RecheckHeaderCap)
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actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderRecheck)
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Expect(actual).To(Equal(expected))
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})
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It("defaults to FALSE when there are no columns", func() {
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expected := "FALSE"
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actual := shared.CreateHeaderCheckedPredicateSQL([]string{}, constants.HeaderRecheck)
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Expect(actual).To(Equal(expected))
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})
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})
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})
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})
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func getExpectedColumnNames() []string {
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return []string{
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"column_1_checked",
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"column_2_checked",
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"column_3_checked",
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"column_4_checked",
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}
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}
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