ipld-eth-server/pkg/omni/retriever/address_retriever_test.go

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// 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/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 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)
err = c.Convert(mockEvent, event)
Expect(err).ToNot(HaveOccurred())
dataStore = repository.NewEventDataStore(db)
dataStore.PersistContractEvents(info)
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))
})
})
})