cerc-io/ipld-eth-server
18
0
Fork 1
Code Issues 10 Pull Requests 1 Actions Packages Projects Releases 37 Wiki Activity

Get or create address record in a transaction

Browse Source
This commit is contained in:
Elizabeth Engelman 2019-08-02 08:52:14 -05:00
parent 1373fe83a1
commit 4b61c87b55
2 changed files with 121 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
pkg/datastore/postgres/repositories/address_repository.go
View File

@ -17,12 +17,13 @@ package repositories
import (
"database/sql"
"github.com/ethereum/go-ethereum/common"
"github.com/jmoiron/sqlx"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type AddressRepository struct {}
type AddressRepository struct{}
func (repo AddressRepository) CreateOrGetAddress(db *postgres.DB, address string) (int, error) {
func (repo AddressRepository) GetOrCreateAddress(db *postgres.DB, address string) (int, error) {
stringAddressToCommonAddress := common.HexToAddress(address)
hexAddress := stringAddressToCommonAddress.Hex()
@ -36,3 +37,16 @@ func (repo AddressRepository) CreateOrGetAddress(db *postgres.DB, address string
return addressId, getErr
}
func (repo AddressRepository) GetOrCreateAddressInTransaction(tx *sqlx.Tx, address string) (int, error) {
stringAddressToCommonAddress := common.HexToAddress(address)
hexAddress := stringAddressToCommonAddress.Hex()
var addressId int
getErr := tx.Get(&addressId, `SELECT id FROM public.addresses WHERE address = $1`, hexAddress)
if getErr == sql.ErrNoRows {
insertErr := tx.QueryRow(`INSERT INTO public.addresses (address) VALUES($1) RETURNING id`, hexAddress).Scan(&addressId)
return addressId, insertErr
}
return addressId, getErr
}

84
pkg/datastore/postgres/repositories/address_repository_test.go
View File

@ -15,17 +15,17 @@
package repositories_test
import (
"github.com/jmoiron/sqlx"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"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"
"strings"
. "github.com/onsi/gomega"
)
var _ = Describe("address repository", func() {
var _ = Describe("address lookup", func() {
var (
db *postgres.DB
repo repositories.AddressRepository
@ -42,8 +42,9 @@ var _ = Describe("address repository", func() {
Address string
}
Describe("GetOrCreateAddress", func() {
It("creates an address record", func() {
addressId, createErr := repo.CreateOrGetAddress(db, address)
addressId, createErr := repo.GetOrCreateAddress(db, address)
Expect(createErr).NotTo(HaveOccurred())
var actualAddress dbAddress
@ -54,10 +55,10 @@ var _ = Describe("address repository", func() {
})
It("returns the existing record id if the address already exists", func() {
_, createErr := repo.CreateOrGetAddress(db, address)
_, createErr := repo.GetOrCreateAddress(db, address)
Expect(createErr).NotTo(HaveOccurred())
_, getErr := repo.CreateOrGetAddress(db, address)
_, getErr := repo.GetOrCreateAddress(db, address)
Expect(getErr).NotTo(HaveOccurred())
var addressCount int
@ -66,24 +67,83 @@ var _ = Describe("address repository", func() {
})
It("gets upper-cased addresses", func() {
//insert it as all upper
upperAddress := strings.ToUpper(address)
upperAddressId, createErr := repo.CreateOrGetAddress(db, upperAddress)
upperAddressId, createErr := repo.GetOrCreateAddress(db, upperAddress)
Expect(createErr).NotTo(HaveOccurred())
mixedCaseAddressId, getErr := repo.CreateOrGetAddress(db, address)
mixedCaseAddressId, getErr := repo.GetOrCreateAddress(db, address)
Expect(getErr).NotTo(HaveOccurred())
Expect(upperAddressId).To(Equal(mixedCaseAddressId))
})
It("gets lower-cased addresses", func() {
//insert it as all upper
lowerAddress := strings.ToLower(address)
upperAddressId, createErr := repo.CreateOrGetAddress(db, lowerAddress)
upperAddressId, createErr := repo.GetOrCreateAddress(db, lowerAddress)
Expect(createErr).NotTo(HaveOccurred())
mixedCaseAddressId, getErr := repo.CreateOrGetAddress(db, address)
mixedCaseAddressId, getErr := repo.GetOrCreateAddress(db, address)
Expect(getErr).NotTo(HaveOccurred())
Expect(upperAddressId).To(Equal(mixedCaseAddressId))
})
})
Describe("GetOrCreateAddressInTransaction", func() {
var (
tx *sqlx.Tx
txErr error
)
BeforeEach(func() {
tx, txErr = db.Beginx()
Expect(txErr).NotTo(HaveOccurred())
})
It("creates an address record", func() {
addressId, createErr := repo.GetOrCreateAddressInTransaction(tx, address)
Expect(createErr).NotTo(HaveOccurred())
tx.Commit()
var actualAddress dbAddress
getErr := db.Get(&actualAddress, `SELECT id, address FROM public.addresses LIMIT 1`)
Expect(getErr).NotTo(HaveOccurred())
expectedAddress := dbAddress{Id: addressId, Address: address}
Expect(actualAddress).To(Equal(expectedAddress))
})
It("returns the existing record id if the address already exists", func() {
_, createErr := repo.GetOrCreateAddressInTransaction(tx, address)
Expect(createErr).NotTo(HaveOccurred())
_, getErr := repo.GetOrCreateAddressInTransaction(tx, address)
Expect(getErr).NotTo(HaveOccurred())
tx.Commit()
var addressCount int
addressErr := db.Get(&addressCount, `SELECT count(*) FROM public.addresses`)
Expect(addressErr).NotTo(HaveOccurred())
})
It("gets upper-cased addresses", func() {
upperAddress := strings.ToUpper(address)
upperAddressId, createErr := repo.GetOrCreateAddressInTransaction(tx, upperAddress)
Expect(createErr).NotTo(HaveOccurred())
mixedCaseAddressId, getErr := repo.GetOrCreateAddressInTransaction(tx, address)
Expect(getErr).NotTo(HaveOccurred())
tx.Commit()
Expect(upperAddressId).To(Equal(mixedCaseAddressId))
})
It("gets lower-cased addresses", func() {
lowerAddress := strings.ToLower(address)
upperAddressId, createErr := repo.GetOrCreateAddressInTransaction(tx, lowerAddress)
Expect(createErr).NotTo(HaveOccurred())
mixedCaseAddressId, getErr := repo.GetOrCreateAddressInTransaction(tx, address)
Expect(getErr).NotTo(HaveOccurred())
tx.Commit()
Expect(upperAddressId).To(Equal(mixedCaseAddressId))
})
})
})