ipld-eth-server/pkg/eth/payload_fetcher_test.go
2020-05-29 22:02:47 -05:00

66 lines
2.2 KiB
Go

// 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/>.
package eth_test
import (
"time"
"github.com/ethereum/go-ethereum/statediff"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/ipfs-chain-watcher/pkg/eth"
"github.com/vulcanize/ipfs-chain-watcher/pkg/eth/mocks"
)
var _ = Describe("StateDiffFetcher", func() {
Describe("FetchStateDiffsAt", func() {
var (
mc *mocks.BackFillerClient
stateDiffFetcher *eth.PayloadFetcher
payload2 statediff.Payload
blockNumber2 uint64
)
BeforeEach(func() {
mc = new(mocks.BackFillerClient)
err := mc.SetReturnDiffAt(mocks.BlockNumber.Uint64(), mocks.MockStateDiffPayload)
Expect(err).ToNot(HaveOccurred())
payload2 = mocks.MockStateDiffPayload
payload2.BlockRlp = []byte{}
blockNumber2 = mocks.BlockNumber.Uint64() + 1
err = mc.SetReturnDiffAt(blockNumber2, payload2)
Expect(err).ToNot(HaveOccurred())
stateDiffFetcher = eth.NewPayloadFetcher(mc, time.Second*60)
})
It("Batch calls statediff_stateDiffAt", func() {
blockHeights := []uint64{
mocks.BlockNumber.Uint64(),
blockNumber2,
}
stateDiffPayloads, err := stateDiffFetcher.FetchAt(blockHeights)
Expect(err).ToNot(HaveOccurred())
Expect(len(stateDiffPayloads)).To(Equal(2))
payload1, ok := stateDiffPayloads[0].(statediff.Payload)
Expect(ok).To(BeTrue())
payload2, ok := stateDiffPayloads[1].(statediff.Payload)
Expect(ok).To(BeTrue())
Expect(payload1).To(Equal(mocks.MockStateDiffPayload))
Expect(payload2).To(Equal(payload2))
})
})
})