ipld-eth-server/pkg/transformers/shared/log_fetcher_test.go
Elizabeth 128d20c9bf Vdb 269- fetch logs by hash (#122)
* Upgrade geth from 1.8.15 to 1.8.18

* Update vat_tune to use shared repository methods

* Query blockchain by block hash instead of block number range

* Remove hash validation from repositories

* Fix vow flog integration test

* Update README Travis build sticker

* Update constants formatting per go fmt

* Update EthPublicKeyParser.ParsePublicKey to use discv5.PubkeyID method

* Address PR comments
2018-11-21 09:30:00 -06:00

65 lines
2.1 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 shared_test
import (
"github.com/ethereum/go-ethereum"
"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/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
)
var _ = Describe("Fetcher", func() {
Describe("FetchLogs", func() {
It("fetches logs based on the given query", func() {
blockChain := fakes.NewMockBlockChain()
fetcher := shared.NewFetcher(blockChain)
header := fakes.FakeHeader
addresses := []string{"0xfakeAddress", "0xanotherFakeAddress"}
topicZeros := [][]common.Hash{{common.BytesToHash([]byte{1, 2, 3, 4, 5})}}
_, err := fetcher.FetchLogs(addresses, topicZeros, header)
address1 := common.HexToAddress("0xfakeAddress")
address2 := common.HexToAddress("0xanotherFakeAddress")
Expect(err).NotTo(HaveOccurred())
blockHash := common.HexToHash(header.Hash)
expectedQuery := ethereum.FilterQuery{
BlockHash: &blockHash,
Addresses: []common.Address{address1, address2},
Topics: topicZeros,
}
blockChain.AssertGetEthLogsWithCustomQueryCalledWith(expectedQuery)
})
It("returns an error if fetching the logs fails", func() {
blockChain := fakes.NewMockBlockChain()
blockChain.SetGetEthLogsWithCustomQueryErr(fakes.FakeError)
fetcher := shared.NewFetcher(blockChain)
_, err := fetcher.FetchLogs([]string{}, [][]common.Hash{}, core.Header{})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})
})