(VDB-209) Refactor price feed repository tests

This commit is contained in:
Rob Mulholand 2018-11-07 16:43:19 -06:00
parent af8bbe5ce9
commit 1c1a9c699a

View File

@ -15,46 +15,49 @@
package price_feeds_test
import (
"database/sql"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"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/pkg/transformers/price_feeds"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/shared_behaviors"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Price feeds repository", func() {
var (
db *postgres.DB
err error
headerRepository datastore.HeaderRepository
priceFeedRepository price_feeds.PriceFeedRepository
headerRepository repositories.HeaderRepository
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
db = test_config.NewTestDB(test_config.NewTestNode())
test_config.CleanTestDB(db)
headerRepository = repositories.NewHeaderRepository(db)
priceFeedRepository = price_feeds.PriceFeedRepository{}
priceFeedRepository.SetDB(db)
headerRepository = repositories.NewHeaderRepository(db)
})
Describe("Create", func() {
var headerID int64
modelWithDifferentLogIdx := test_data.PriceFeedModel
modelWithDifferentLogIdx.LogIndex = modelWithDifferentLogIdx.LogIndex + 1
inputs := shared_behaviors.CreateBehaviorInputs{
CheckedHeaderColumnName: "price_feeds_checked",
LogEventTableName: "maker.price_feeds",
TestModel: test_data.PriceFeedModel,
ModelWithDifferentLogIdx: modelWithDifferentLogIdx,
Repository: &priceFeedRepository,
}
BeforeEach(func() {
headerID, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(err).NotTo(HaveOccurred())
})
shared_behaviors.SharedRepositoryCreateBehaviors(&inputs)
It("persists a price feed update", func() {
headerID, err := headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(err).NotTo(HaveOccurred())
err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
@ -68,157 +71,23 @@ var _ = Describe("Price feeds repository", func() {
Expect(dbPriceFeedUpdate.TransactionIndex).To(Equal(test_data.PriceFeedModel.TransactionIndex))
Expect(dbPriceFeedUpdate.Raw).To(MatchJSON(test_data.PriceFeedModel.Raw))
})
It("marks headerID as checked for price feed logs", func() {
err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("updates the header to checked if checked headers row already exists", func() {
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
Expect(err).NotTo(HaveOccurred())
err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("does not duplicate price feed updates", func() {
err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
})
It("removes price feed if corresponding header is deleted", func() {
err = priceFeedRepository.Create(headerID, []interface{}{test_data.PriceFeedModel})
Expect(err).NotTo(HaveOccurred())
_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
var dbResult price_feeds.PriceFeedModel
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)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(sql.ErrNoRows))
})
It("returns an error if model is of wrong type", func() {
err = priceFeedRepository.Create(headerID, []interface{}{test_data.WrongModel{}})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("model of type"))
})
})
Describe("MarkHeaderChecked", func() {
var headerID int64
inputs := shared_behaviors.MarkedHeaderCheckedBehaviorInputs{
CheckedHeaderColumnName: "price_feeds_checked",
Repository: &priceFeedRepository,
}
BeforeEach(func() {
headerID, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
Expect(err).NotTo(HaveOccurred())
})
It("creates a row for a new headerID", func() {
err = priceFeedRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT price_feeds_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)
err = priceFeedRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT price_feeds_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
shared_behaviors.SharedRepositoryMarkHeaderCheckedBehaviors(&inputs)
})
Describe("MissingHeaders", func() {
var (
startingBlock, priceFeedBlock, endingBlock int64
blockNumbers, headerIDs []int64
)
inputs := shared_behaviors.MissingHeadersBehaviorInputs{
Repository: &priceFeedRepository,
RepositoryTwo: &price_feeds.PriceFeedRepository{},
}
BeforeEach(func() {
startingBlock = GinkgoRandomSeed()
priceFeedBlock = startingBlock + 1
endingBlock = startingBlock + 2
blockNumbers = []int64{startingBlock, priceFeedBlock, endingBlock, endingBlock + 1}
headerIDs = []int64{}
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(fakes.GetFakeHeader(n))
Expect(err).NotTo(HaveOccurred())
headerIDs = append(headerIDs, headerID)
}
})
It("returns headers that haven't been checked", func() {
err := priceFeedRepository.MarkHeaderChecked(headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := priceFeedRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(2))
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 price feeds have been checked", func() {
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := priceFeedRepository.MissingHeaders(startingBlock, endingBlock)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(priceFeedBlock)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(priceFeedBlock)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlock), Equal(endingBlock), Equal(priceFeedBlock)))
})
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))
Expect(err).NotTo(HaveOccurred())
}
priceFeedRepositoryTwo := price_feeds.PriceFeedRepository{}
priceFeedRepositoryTwo.SetDB(dbTwo)
err := priceFeedRepository.MarkHeaderChecked(headerIDs[0])
Expect(err).NotTo(HaveOccurred())
nodeOneMissingHeaders, err := priceFeedRepository.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeOneMissingHeaders)).To(Equal(len(blockNumbers) - 1))
nodeTwoMissingHeaders, err := priceFeedRepositoryTwo.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeTwoMissingHeaders)).To(Equal(len(blockNumbers)))
})
shared_behaviors.SharedRepositoryMissingHeadersBehaviors(&inputs)
})
})