ipld-eth-server/examples/erc20_watcher/event_triggered/dai/integration_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 dai_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/examples/erc20_watcher/event_triggered"
"github.com/vulcanize/vulcanizedb/examples/erc20_watcher/event_triggered/dai"
"github.com/vulcanize/vulcanizedb/examples/generic"
"github.com/vulcanize/vulcanizedb/examples/test_helpers"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/omni/constants"
)
var transferLog = core.Log{
BlockNumber: 5488076,
Address: constants.DaiContractAddress,
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
Index: 110,
Topics: [4]string{
constants.TransferEvent.Signature(),
"0x000000000000000000000000000000000000000000000000000000000000af21",
"0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391",
"",
},
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}
var approvalLog = core.Log{
BlockNumber: 5488076,
Address: constants.DaiContractAddress,
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
Index: 110,
Topics: [4]string{
constants.ApprovalEvent.Signature(),
"0x000000000000000000000000000000000000000000000000000000000000af21",
"0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391",
"",
},
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}
//converted transfer to assert against
var logs = []core.Log{
transferLog,
approvalLog,
{
BlockNumber: 0,
TxHash: "",
Address: "",
Topics: core.Topics{},
Index: 0,
Data: "",
},
}
var _ = Describe("Integration test with vulcanizedb", func() {
var db *postgres.DB
var blk core.BlockChain
BeforeEach(func() {
db = test_helpers.SetupIntegrationDB(db, logs)
})
AfterEach(func() {
db = test_helpers.TearDownIntegrationDB(db)
})
It("creates token_transfers entry for each Transfer event received", func() {
transformer, err := dai.NewTransformer(db, blk, generic.DaiConfig)
Expect(err).ToNot(HaveOccurred())
transformer.Execute()
var count int
err = db.QueryRow(`SELECT COUNT(*) FROM token_transfers`).Scan(&count)
Expect(err).ToNot(HaveOccurred())
Expect(count).To(Equal(1))
transfer := event_triggered.TransferModel{}
err = db.Get(&transfer, `SELECT
token_name,
token_address,
to_address,
from_address,
tokens,
block,
tx
FROM token_transfers WHERE block=$1`, logs[0].BlockNumber)
Expect(err).ToNot(HaveOccurred())
Expect(transfer).To(Equal(expectedTransferModel))
})
It("creates token_approvals entry for each Approval event received", func() {
transformer, err := dai.NewTransformer(db, blk, generic.DaiConfig)
Expect(err).ToNot(HaveOccurred())
transformer.Execute()
var count int
err = db.QueryRow(`SELECT COUNT(*) FROM token_approvals`).Scan(&count)
Expect(err).ToNot(HaveOccurred())
Expect(count).To(Equal(1))
approval := event_triggered.ApprovalModel{}
err = db.Get(&approval, `SELECT
token_name,
token_address,
owner,
spender,
tokens,
block,
tx
FROM token_approvals WHERE block=$1`, logs[0].BlockNumber)
Expect(err).ToNot(HaveOccurred())
Expect(approval).To(Equal(expectedApprovalModel))
})
})