ipld-eth-server/pkg/watch/service_test.go

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// VulcanizeDB
// Copyright © 2019 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/>.
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package watch_test
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import (
"sync"
"time"
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"github.com/ethereum/go-ethereum/rpc"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/ipfs-blockchain-watcher/pkg/eth/mocks"
"github.com/vulcanize/ipfs-blockchain-watcher/pkg/shared"
mocks2 "github.com/vulcanize/ipfs-blockchain-watcher/pkg/shared/mocks"
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"github.com/vulcanize/ipfs-blockchain-watcher/pkg/watch"
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)
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var _ = Describe("Service", func() {
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Describe("Sync", func() {
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It("Streams statediff.Payloads, converts them to IPLDPayloads, publishes IPLDPayloads, and indexes CIDPayloads", func() {
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wg := new(sync.WaitGroup)
payloadChan := make(chan shared.RawChainData, 1)
quitChan := make(chan bool, 1)
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mockCidIndexer := &mocks.CIDIndexer{
ReturnErr: nil,
}
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mockPublisher := &mocks.IPLDPublisher{
ReturnCIDPayload: mocks.MockCIDPayload,
ReturnErr: nil,
}
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mockStreamer := &mocks2.PayloadStreamer{
ReturnSub: &rpc.ClientSubscription{},
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StreamPayloads: []shared.RawChainData{
mocks.MockStateDiffPayload,
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},
ReturnErr: nil,
}
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mockConverter := &mocks.PayloadConverter{
ReturnIPLDPayload: mocks.MockConvertedPayload,
ReturnErr: nil,
}
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processor := &watch.Service{
Indexer: mockCidIndexer,
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Publisher: mockPublisher,
Streamer: mockStreamer,
Converter: mockConverter,
PayloadChan: payloadChan,
QuitChan: quitChan,
WorkerPoolSize: 1,
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}
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err := processor.Sync(wg, nil)
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Expect(err).ToNot(HaveOccurred())
time.Sleep(2 * time.Second)
close(quitChan)
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wg.Wait()
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Expect(mockConverter.PassedStatediffPayload).To(Equal(mocks.MockStateDiffPayload))
Expect(len(mockCidIndexer.PassedCIDPayload)).To(Equal(1))
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Expect(mockCidIndexer.PassedCIDPayload[0]).To(Equal(mocks.MockCIDPayload))
Expect(mockPublisher.PassedIPLDPayload).To(Equal(mocks.MockConvertedPayload))
Expect(mockStreamer.PassedPayloadChan).To(Equal(payloadChan))
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})
})
})