ipld-eth-server/pkg/omni/retriever/address_retriever_test.go
Ian Norden 817bd76713 refactoring event converter and repository so that event logs are
persisted as they are converted, preventing build up in memory, and finishing  method polling (for full sync)
2018-11-29 20:33:21 -06:00

108 lines
3.9 KiB
Go

// VulcanizeDB
// Copyright © 2018 Vulcanize
// 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 retriever_test
import (
"github.com/ethereum/go-ethereum/common"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/omni/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/omni/constants"
"github.com/vulcanize/vulcanizedb/pkg/omni/contract"
"github.com/vulcanize/vulcanizedb/pkg/omni/converter"
"github.com/vulcanize/vulcanizedb/pkg/omni/helpers/test_helpers"
"github.com/vulcanize/vulcanizedb/pkg/omni/repository"
"github.com/vulcanize/vulcanizedb/pkg/omni/retriever"
)
var mockEvent = core.WatchedEvent{
Name: constants.TransferEvent.String(),
BlockNumber: 5488076,
Address: constants.TusdContractAddress,
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
Index: 110,
Topic0: constants.TransferEvent.Signature(),
Topic1: "0x000000000000000000000000000000000000000000000000000000000000af21",
Topic2: "0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391",
Topic3: "",
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}
var _ = Describe("Address Retriever Test", func() {
var db *postgres.DB
var dataStore repository.EventDatastore
var err error
var info *contract.Contract
var vulcanizeLogId int64
var log *types.Log
var r retriever.AddressRetriever
var addresses map[common.Address]bool
var wantedEvents = []string{"Transfer"}
BeforeEach(func() {
db, info = test_helpers.SetupTusdRepo(&vulcanizeLogId, wantedEvents, []string{})
mockEvent.LogID = vulcanizeLogId
event := info.Events["Transfer"]
err = info.GenerateFilters()
Expect(err).ToNot(HaveOccurred())
c := converter.NewConverter(info)
log, err = c.Convert(mockEvent, event)
Expect(err).ToNot(HaveOccurred())
dataStore = repository.NewEventDataStore(db)
dataStore.PersistLog(*log, info.Address, info.Name)
Expect(err).ToNot(HaveOccurred())
r = retriever.NewAddressRetriever(db)
})
AfterEach(func() {
test_helpers.TearDown(db)
})
Describe("RetrieveTokenHolderAddresses", func() {
It("Retrieves a list of token holder addresses from persisted event logs", func() {
addresses, err = r.RetrieveTokenHolderAddresses(*info)
Expect(err).ToNot(HaveOccurred())
_, ok := addresses[common.HexToAddress("0x000000000000000000000000000000000000000000000000000000000000af21")]
Expect(ok).To(Equal(true))
_, ok = addresses[common.HexToAddress("0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391")]
Expect(ok).To(Equal(true))
_, ok = addresses[common.HexToAddress("0x")]
Expect(ok).To(Equal(false))
_, ok = addresses[common.HexToAddress(constants.TusdContractAddress)]
Expect(ok).To(Equal(false))
})
It("Returns empty list when empty contract info is used", func() {
addresses, err = r.RetrieveTokenHolderAddresses(contract.Contract{})
Expect(err).ToNot(HaveOccurred())
Expect(len(addresses)).To(Equal(0))
})
})
})