97 lines
3.4 KiB
Go
97 lines
3.4 KiB
Go
// VulcanizeDB
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// Copyright © 2018 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package integration_test
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import (
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"github.com/ethereum/go-ethereum/ethclient"
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"github.com/ethereum/go-ethereum/rpc"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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"github.com/vulcanize/vulcanizedb/pkg/geth"
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"github.com/vulcanize/vulcanizedb/pkg/geth/client"
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rpc2 "github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
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"github.com/vulcanize/vulcanizedb/pkg/geth/node"
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"github.com/vulcanize/vulcanizedb/pkg/history"
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"github.com/vulcanize/vulcanizedb/test_config"
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)
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var _ = Describe("Reading from the Geth blockchain", func() {
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var blockChain *geth.BlockChain
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BeforeEach(func() {
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rawRpcClient, err := rpc.Dial(test_config.InfuraClient.IPCPath)
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Expect(err).NotTo(HaveOccurred())
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rpcClient := client.NewRpcClient(rawRpcClient, test_config.InfuraClient.IPCPath)
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ethClient := ethclient.NewClient(rawRpcClient)
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blockChainClient := client.NewEthClient(ethClient)
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node := node.MakeNode(rpcClient)
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transactionConverter := rpc2.NewRpcTransactionConverter(ethClient)
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blockChain = geth.NewBlockChain(blockChainClient, rpcClient, node, transactionConverter)
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})
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It("reads two blocks", func(done Done) {
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blocks := fakes.NewMockBlockRepository()
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lastBlock := blockChain.LastBlock()
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queriedBlocks := []int64{lastBlock.Int64() - 5, lastBlock.Int64() - 6}
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history.RetrieveAndUpdateBlocks(blockChain, blocks, queriedBlocks)
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blocks.AssertCreateOrUpdateBlocksCallCountAndBlockNumbersEquals(2, []int64{lastBlock.Int64() - 5, lastBlock.Int64() - 6})
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close(done)
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}, 30)
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It("retrieves the genesis block and first block", func(done Done) {
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genesisBlock, err := blockChain.GetBlockByNumber(int64(0))
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Expect(err).ToNot(HaveOccurred())
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firstBlock, err := blockChain.GetBlockByNumber(int64(1))
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Expect(err).ToNot(HaveOccurred())
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lastBlockNumber := blockChain.LastBlock()
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Expect(genesisBlock.Number).To(Equal(int64(0)))
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Expect(firstBlock.Number).To(Equal(int64(1)))
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Expect(lastBlockNumber.Int64()).To(BeNumerically(">", 0))
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close(done)
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}, 15)
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It("retrieves the node info", func(done Done) {
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node := blockChain.Node()
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mainnetID := float64(1)
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Expect(node.GenesisBlock).ToNot(BeNil())
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Expect(node.NetworkID).To(Equal(mainnetID))
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Expect(len(node.ID)).ToNot(BeZero())
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Expect(node.ClientName).ToNot(BeZero())
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close(done)
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}, 15)
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//Benchmarking test: remove skip to test performance of block retrieval
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XMeasure("retrieving n blocks", func(b Benchmarker) {
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b.Time("runtime", func() {
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var blocks []core.Block
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n := 10
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for i := 5327459; i > 5327459-n; i-- {
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block, err := blockChain.GetBlockByNumber(int64(i))
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Expect(err).ToNot(HaveOccurred())
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blocks = append(blocks, block)
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}
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Expect(len(blocks)).To(Equal(n))
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})
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}, 10)
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})
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