ipld-eth-server/libraries/shared/repository/repository_test.go

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// VulcanizeDB
// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package repository_test
import (
"fmt"
"math/rand"
"strconv"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
shared "github.com/vulcanize/vulcanizedb/libraries/shared/repository"
r2 "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/repository"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore"
"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/test_config"
)
var _ = Describe("Repository", func() {
var (
checkedHeadersColumn string
db *postgres.DB
)
Describe("MarkHeaderChecked", func() {
BeforeEach(func() {
db = test_config.NewTestDB(test_config.NewTestNode())
test_config.CleanTestDB(db)
checkedHeadersColumn = "test_column_checked"
_, migrateErr := db.Exec(`ALTER TABLE public.checked_headers
ADD COLUMN ` + checkedHeadersColumn + ` integer`)
Expect(migrateErr).NotTo(HaveOccurred())
})
AfterEach(func() {
_, cleanupMigrateErr := db.Exec(`ALTER TABLE public.checked_headers DROP COLUMN ` + checkedHeadersColumn)
Expect(cleanupMigrateErr).NotTo(HaveOccurred())
})
It("marks passed column as checked for passed header", func() {
headerRepository := repositories.NewHeaderRepository(db)
headerID, headerErr := headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(headerErr).NotTo(HaveOccurred())
err := shared.MarkHeaderChecked(headerID, db, checkedHeadersColumn)
Expect(err).NotTo(HaveOccurred())
var checkedCount int
fetchErr := db.Get(&checkedCount, `SELECT `+checkedHeadersColumn+` FROM public.checked_headers LIMIT 1`)
Expect(fetchErr).NotTo(HaveOccurred())
Expect(checkedCount).To(Equal(1))
})
})
Describe("MarkHeaderCheckedInTransaction", func() {
BeforeEach(func() {
db = test_config.NewTestDB(test_config.NewTestNode())
test_config.CleanTestDB(db)
checkedHeadersColumn = "test_column_checked"
_, migrateErr := db.Exec(`ALTER TABLE public.checked_headers
ADD COLUMN ` + checkedHeadersColumn + ` integer`)
Expect(migrateErr).NotTo(HaveOccurred())
})
AfterEach(func() {
_, cleanupMigrateErr := db.Exec(`ALTER TABLE public.checked_headers DROP COLUMN ` + checkedHeadersColumn)
Expect(cleanupMigrateErr).NotTo(HaveOccurred())
})
It("marks passed column as checked for passed header within a passed transaction", func() {
headerRepository := repositories.NewHeaderRepository(db)
headerID, headerErr := headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(headerErr).NotTo(HaveOccurred())
tx, txErr := db.Beginx()
Expect(txErr).NotTo(HaveOccurred())
err := shared.MarkHeaderCheckedInTransaction(headerID, tx, checkedHeadersColumn)
Expect(err).NotTo(HaveOccurred())
commitErr := tx.Commit()
Expect(commitErr).NotTo(HaveOccurred())
var checkedCount int
fetchErr := db.Get(&checkedCount, `SELECT `+checkedHeadersColumn+` FROM public.checked_headers LIMIT 1`)
Expect(fetchErr).NotTo(HaveOccurred())
Expect(checkedCount).To(Equal(1))
})
})
Describe("MissingHeaders", func() {
var (
headerRepository datastore.HeaderRepository
startingBlockNumber int64
endingBlockNumber int64
eventSpecificBlockNumber int64
outOfRangeBlockNumber int64
blockNumbers []int64
headerIDs []int64
notCheckedSQL string
err error
hr r2.HeaderRepository
columnNames []string
)
BeforeEach(func() {
db = test_config.NewTestDB(test_config.NewTestNode())
test_config.CleanTestDB(db)
headerRepository = repositories.NewHeaderRepository(db)
hr = r2.NewHeaderRepository(db)
hr.AddCheckColumns(getExpectedColumnNames())
columnNames, err = shared.GetCheckedColumnNames(db)
Expect(err).NotTo(HaveOccurred())
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notCheckedSQL = shared.CreateHeaderCheckedPredicateSQL(columnNames, constants.HeaderMissing)
startingBlockNumber = rand.Int63()
eventSpecificBlockNumber = startingBlockNumber + 1
endingBlockNumber = startingBlockNumber + 2
outOfRangeBlockNumber = endingBlockNumber + 1
blockNumbers = []int64{startingBlockNumber, eventSpecificBlockNumber, endingBlockNumber, outOfRangeBlockNumber}
headerIDs = []int64{}
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(fakes.GetFakeHeader(n))
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
})
AfterEach(func() {
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test_config.CleanCheckedHeadersTable(db, getExpectedColumnNames())
})
It("only treats headers as checked if the event specific logs have been checked", func() {
//add a checked_header record, but don't mark it check for any of the columns
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := shared.MissingHeaders(startingBlockNumber, endingBlockNumber, db, notCheckedSQL)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber)))
})
It("only returns headers associated with the current node", func() {
dbTwo := test_config.NewTestDB(core.Node{ID: "second"})
headerRepositoryTwo := repositories.NewHeaderRepository(dbTwo)
for _, n := range blockNumbers {
_, err = headerRepositoryTwo.CreateOrUpdateHeader(fakes.GetFakeHeader(n + 10))
Expect(err).NotTo(HaveOccurred())
}
Expect(err).NotTo(HaveOccurred())
nodeOneMissingHeaders, err := shared.MissingHeaders(startingBlockNumber, endingBlockNumber, db, notCheckedSQL)
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeOneMissingHeaders)).To(Equal(3))
Expect(nodeOneMissingHeaders[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(eventSpecificBlockNumber), Equal(endingBlockNumber)))
Expect(nodeOneMissingHeaders[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(eventSpecificBlockNumber), Equal(endingBlockNumber)))
Expect(nodeOneMissingHeaders[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(startingBlockNumber), Equal(eventSpecificBlockNumber), Equal(endingBlockNumber)))
nodeTwoMissingHeaders, err := shared.MissingHeaders(startingBlockNumber, endingBlockNumber+10, dbTwo, notCheckedSQL)
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeTwoMissingHeaders)).To(Equal(3))
Expect(nodeTwoMissingHeaders[0].BlockNumber).To(Or(Equal(startingBlockNumber+10), Equal(eventSpecificBlockNumber+10), Equal(endingBlockNumber+10)))
Expect(nodeTwoMissingHeaders[1].BlockNumber).To(Or(Equal(startingBlockNumber+10), Equal(eventSpecificBlockNumber+10), Equal(endingBlockNumber+10)))
})
It("handles an ending block of -1 ", func() {
endingBlock := int64(-1)
headers, err := shared.MissingHeaders(startingBlockNumber, endingBlock, db, notCheckedSQL)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(4))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
Expect(headers[3].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(eventSpecificBlockNumber), Equal(outOfRangeBlockNumber)))
})
It("when a the `notCheckedSQL` argument allows for rechecks it returns headers where the checked count is less than the maximum", func() {
columnName := columnNames[0]
recheckedSQL := shared.CreateHeaderCheckedPredicateSQL([]string{columnName}, constants.HeaderRecheck)
// mark every header checked at least once
// header 4 is marked the maximum number of times, it it is not longer checked
maxCheckCount, intConversionErr := strconv.Atoi(constants.RecheckHeaderCap)
Expect(intConversionErr).NotTo(HaveOccurred())
markHeaderOneErr := shared.MarkHeaderChecked(headerIDs[0], db, columnName)
Expect(markHeaderOneErr).NotTo(HaveOccurred())
markHeaderTwoErr := shared.MarkHeaderChecked(headerIDs[1], db, columnName)
Expect(markHeaderTwoErr).NotTo(HaveOccurred())
markHeaderThreeErr := shared.MarkHeaderChecked(headerIDs[2], db, columnName)
Expect(markHeaderThreeErr).NotTo(HaveOccurred())
for i := 0; i <= maxCheckCount; i++ {
markHeaderFourErr := shared.MarkHeaderChecked(headerIDs[3], db, columnName)
Expect(markHeaderFourErr).NotTo(HaveOccurred())
}
headers, err := shared.MissingHeaders(1, -1, db, recheckedSQL)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].Id).To(Or(Equal(headerIDs[0]), Equal(headerIDs[1]), Equal(headerIDs[2])))
Expect(headers[1].Id).To(Or(Equal(headerIDs[0]), Equal(headerIDs[1]), Equal(headerIDs[2])))
Expect(headers[2].Id).To(Or(Equal(headerIDs[0]), Equal(headerIDs[1]), Equal(headerIDs[2])))
})
})
Describe("GetCheckedColumnNames", func() {
It("gets the column names from checked_headers", func() {
db := test_config.NewTestDB(test_config.NewTestNode())
hr := r2.NewHeaderRepository(db)
hr.AddCheckColumns(getExpectedColumnNames())
test_config.CleanTestDB(db)
expectedColumnNames := getExpectedColumnNames()
actualColumnNames, err := shared.GetCheckedColumnNames(db)
Expect(err).NotTo(HaveOccurred())
Expect(actualColumnNames).To(Equal(expectedColumnNames))
test_config.CleanCheckedHeadersTable(db, getExpectedColumnNames())
})
})
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Describe("CreateHeaderCheckedPredicateSQL", func() {
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() {
columns := []string{"columnA"}
expected := " (columnA=0)"
actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderMissing)
Expect(actual).To(Equal(expected))
})
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It("generates a correct SQL string for several columns", func() {
columns := []string{"columnA", "columnB"}
expected := " (columnA=0 OR columnB=0)"
actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderMissing)
Expect(actual).To(Equal(expected))
})
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It("defaults to FALSE when there are no columns", func() {
expected := "FALSE"
actual := shared.CreateHeaderCheckedPredicateSQL([]string{}, constants.HeaderMissing)
Expect(actual).To(Equal(expected))
})
})
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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() {
columns := []string{"columnA"}
expected := fmt.Sprintf(" (columnA<%s)", constants.RecheckHeaderCap)
actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderRecheck)
Expect(actual).To(Equal(expected))
})
It("generates a correct SQL string for rechecking headers for several columns", func() {
columns := []string{"columnA", "columnB"}
expected := fmt.Sprintf(" (columnA<%s OR columnB<%s)", constants.RecheckHeaderCap, constants.RecheckHeaderCap)
actual := shared.CreateHeaderCheckedPredicateSQL(columns, constants.HeaderRecheck)
Expect(actual).To(Equal(expected))
})
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It("defaults to FALSE when there are no columns", func() {
expected := "FALSE"
actual := shared.CreateHeaderCheckedPredicateSQL([]string{}, constants.HeaderRecheck)
Expect(actual).To(Equal(expected))
})
})
})
})
func getExpectedColumnNames() []string {
return []string{
"column_1_checked",
"column_2_checked",
"column_3_checked",
"column_4_checked",
}
}