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Convert raw header to JSON

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- Enables parsing values off of header via Postgres migration
This commit is contained in:
Rob Mulholand
2018-10-12 12:00:02 -05:00
parent be58dd4ac8
commit 5f67161f41
29 changed files with 1432 additions and 1666 deletions
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pkg/transformers/tend/repository_test.go
+54 -66
View File
@@ -15,8 +15,9 @@
package tend_test
import (
"math/rand"
"encoding/json"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
@@ -29,29 +30,36 @@ import (
)
var _ = Describe("TendRepository", func() {
var db *postgres.DB
var tendRepository tend.TendRepository
var headerRepository repositories.HeaderRepository
var headerId int64
var err error
var (
db *postgres.DB
tendRepository tend.TendRepository
headerRepository repositories.HeaderRepository
err error
rawHeader []byte
)
BeforeEach(func() {
node := test_config.NewTestNode()
db = test_config.NewTestDB(node)
test_config.CleanTestDB(db)
headerRepository = repositories.NewHeaderRepository(db)
headerId, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
tendRepository = tend.NewTendRepository(db)
rawHeader, err = json.Marshal(types.Header{})
Expect(err).NotTo(HaveOccurred())
})
Describe("Create", func() {
It("persists a tend record", func() {
err := tendRepository.Create(headerId, []tend.TendModel{test_data.TendModel})
var headerId int64
BeforeEach(func() {
headerId, err = headerRepository.CreateOrUpdateHeader(core.Header{Raw: rawHeader})
Expect(err).NotTo(HaveOccurred())
err := tendRepository.Create(headerId, []tend.TendModel{test_data.TendModel})
Expect(err).NotTo(HaveOccurred())
})
It("persists a tend record", func() {
var count int
err = db.QueryRow(`SELECT count(*) from maker.tend`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
@@ -71,9 +79,6 @@ var _ = Describe("TendRepository", func() {
})
It("marks header as checked", func() {
err := tendRepository.Create(headerId, []tend.TendModel{test_data.TendModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT tend_checked FROM public.checked_headers WHERE header_id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
@@ -81,18 +86,13 @@ var _ = Describe("TendRepository", func() {
})
It("returns an error if inserting a tend record fails", func() {
err := tendRepository.Create(headerId, []tend.TendModel{test_data.TendModel})
Expect(err).NotTo(HaveOccurred())
err = tendRepository.Create(headerId, []tend.TendModel{test_data.TendModel})
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() {
err := tendRepository.Create(headerId, []tend.TendModel{test_data.TendModel})
Expect(err).NotTo(HaveOccurred())
var count int
err = db.QueryRow(`SELECT count(*) from maker.tend`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
@@ -108,6 +108,13 @@ var _ = Describe("TendRepository", func() {
})
Describe("MarkHeaderChecked", func() {
var headerId int64
BeforeEach(func() {
headerId, err = headerRepository.CreateOrUpdateHeader(core.Header{Raw: rawHeader})
Expect(err).NotTo(HaveOccurred())
})
It("creates a row for a new headerID", func() {
err = tendRepository.MarkHeaderChecked(headerId)
@@ -132,88 +139,69 @@ var _ = Describe("TendRepository", func() {
})
Describe("MissingHeaders", func() {
var tendBlockNumber int64
var startingBlockNumber int64
var endingBlockNumber int64
var outOfRangeBlockNumber int64
var (
tendBlock, startingBlock, endingBlock, outOfRangeBlock int64
headerIds []int64
)
BeforeEach(func() {
tendBlockNumber = rand.Int63()
startingBlockNumber = tendBlockNumber - 1
endingBlockNumber = tendBlockNumber + 1
outOfRangeBlockNumber = tendBlockNumber + 2
})
tendBlock = GinkgoRandomSeed()
startingBlock = tendBlock - 1
endingBlock = tendBlock + 1
outOfRangeBlock = tendBlock + 2
It("returns headers for which there isn't an associated tend record", func() {
var headerIds []int64
for _, number := range []int64{startingBlockNumber, tendBlockNumber, endingBlockNumber, outOfRangeBlockNumber} {
headerId, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: number})
headerIds = []int64{}
for _, number := range []int64{startingBlock, tendBlock, endingBlock, outOfRangeBlock} {
headerId, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: number, Raw: rawHeader})
Expect(err).NotTo(HaveOccurred())
headerIds = append(headerIds, headerId)
}
})
It("returns headers for which there isn't an associated tend record", func() {
err = tendRepository.MarkHeaderChecked(headerIds[1])
Expect(err).NotTo(HaveOccurred())
headers, err := tendRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
headers, err := tendRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(2))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock)))
})
It("only treats headers as checked if deal have been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
dentBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, dentBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
dentRepository := tend.NewTendRepository(db)
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id, price_feeds_checked) VALUES ($1, $2)`, headerIDs[1], true)
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIds[1])
Expect(err).NotTo(HaveOccurred())
headers, err := dentRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
headers, err := tendRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(dentBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(dentBlockNumber)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(dentBlockNumber)))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(tendBlock)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(tendBlock)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(tendBlock)))
})
It("only returns missing headers for the current node", func() {
var headerIds []int64
node2 := core.Node{}
db2 := test_config.NewTestDB(node2)
headerRepository2 := repositories.NewHeaderRepository(db2)
tendRepository2 := tend.NewTendRepository(db2)
for _, number := range []int64{startingBlockNumber, tendBlockNumber, endingBlockNumber} {
headerId, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: number})
Expect(err).NotTo(HaveOccurred())
headerIds = append(headerIds, headerId)
headerRepository2.CreateOrUpdateHeader(core.Header{BlockNumber: number})
for _, number := range []int64{startingBlock, tendBlock, endingBlock} {
headerRepository2.CreateOrUpdateHeader(core.Header{BlockNumber: number, Raw: rawHeader})
Expect(err).NotTo(HaveOccurred())
}
err = tendRepository.MarkHeaderChecked(headerIds[1])
Expect(err).NotTo(HaveOccurred())
node1MissingHeaders, err := tendRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
node1MissingHeaders, err := tendRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(node1MissingHeaders)).To(Equal(2))
node2MissingHeaders, err := tendRepository2.MissingHeaders(startingBlockNumber, endingBlockNumber)
node2MissingHeaders, err := tendRepository2.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(node2MissingHeaders)).To(Equal(3))
})