ipld-eth-server/examples/generic/event_triggered/tusd/transformer_test.go

114 lines
4.6 KiB
Go

// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tusd_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/examples/constants"
"github.com/vulcanize/vulcanizedb/examples/generic/event_triggered/tusd"
"github.com/vulcanize/vulcanizedb/examples/mocks"
"github.com/vulcanize/vulcanizedb/pkg/core"
)
var blockID1 = int64(5428074)
var logID1 = int64(113)
var blockID2 = int64(5428405)
var logID2 = int64(100)
var fakeWatchedEvents = []*core.WatchedEvent{
{
LogID: logID1,
Name: constants.BurnEvent.String(),
BlockNumber: blockID1,
Address: constants.TusdContractAddress,
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
Index: 110,
Topic0: constants.BurnEvent.Signature(),
Topic1: "0x000000000000000000000000000000000000000000000000000000000000af21",
Topic2: "0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391",
Topic3: "",
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
},
{
LogID: logID2,
Name: constants.MintEvent.String(),
BlockNumber: blockID2,
Address: constants.TusdContractAddress,
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
Index: 110,
Topic0: constants.MintEvent.Signature(),
Topic1: "0x000000000000000000000000000000000000000000000000000000000000af21",
Topic2: "0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391",
Topic3: "",
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
},
}
var _ = Describe("Mock ERC20 transformer", func() {
var mockERC20Converter mocks.MockERC20Converter
var watchedEventsRepo mocks.MockWatchedEventsRepository
var mockEventRepo mocks.MockEventRepo
var filterRepo mocks.MockFilterRepository
var transformer tusd.GenericTransformer
BeforeEach(func() {
mockERC20Converter = mocks.MockERC20Converter{}
watchedEventsRepo = mocks.MockWatchedEventsRepository{}
watchedEventsRepo.SetWatchedEvents(fakeWatchedEvents)
mockEventRepo = mocks.MockEventRepo{}
filterRepo = mocks.MockFilterRepository{}
filters := constants.TusdGenericFilters
transformer = tusd.GenericTransformer{
Converter: &mockERC20Converter,
WatchedEventRepository: &watchedEventsRepo,
FilterRepository: filterRepo,
Repository: &mockEventRepo,
Filters: filters,
}
})
It("calls the watched events repo with correct filter", func() {
transformer.Execute()
Expect(len(watchedEventsRepo.Names)).To(Equal(2))
Expect(watchedEventsRepo.Names).To(ConsistOf([]string{constants.BurnEvent.String(), constants.MintEvent.String()}))
})
It("calls the mock ERC20 converter with the watched events", func() {
transformer.Execute()
Expect(len(mockERC20Converter.WatchedEvents)).To(Equal(2))
Expect(mockERC20Converter.WatchedEvents).To(ConsistOf(fakeWatchedEvents))
})
It("converts a Burn and Mint entity to their models", func() {
transformer.Execute()
Expect(len(mockERC20Converter.BurnsToConvert)).To(Equal(1))
Expect(mockERC20Converter.BurnsToConvert[0].Block).To(Equal(blockID1))
Expect(len(mockERC20Converter.MintsToConvert)).To(Equal(1))
Expect(mockERC20Converter.MintsToConvert[0].Block).To(Equal(blockID2))
})
It("persists Burn and Mint data for each watched Burn or Mint event", func() {
transformer.Execute()
Expect(len(mockEventRepo.BurnLogs)).To(Equal(1))
Expect(len(mockEventRepo.MintLogs)).To(Equal(1))
Expect(mockEventRepo.VulcanizeLogIDs).To(ConsistOf(logID1, logID2))
})
})