122 lines
4.6 KiB
Go
122 lines
4.6 KiB
Go
// VulcanizeDB
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// Copyright © 2019 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 btc_test
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import (
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"bytes"
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"github.com/ipfs/go-cid"
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"github.com/ipfs/go-ipfs-blockstore"
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"github.com/ipfs/go-ipfs-ds-help"
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"github.com/multiformats/go-multihash"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/ipfs-chain-watcher/pkg/ipfs/ipld"
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"github.com/vulcanize/ipfs-chain-watcher/pkg/btc"
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"github.com/vulcanize/ipfs-chain-watcher/pkg/btc/mocks"
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"github.com/vulcanize/ipfs-chain-watcher/pkg/postgres"
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"github.com/vulcanize/ipfs-chain-watcher/pkg/shared"
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)
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var _ = Describe("PublishAndIndexer", func() {
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var (
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db *postgres.DB
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err error
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repo *btc.IPLDPublisherAndIndexer
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ipfsPgGet = `SELECT data FROM public.blocks
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WHERE key = $1`
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)
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BeforeEach(func() {
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db, err = shared.SetupDB()
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Expect(err).ToNot(HaveOccurred())
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repo = btc.NewIPLDPublisherAndIndexer(db)
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})
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AfterEach(func() {
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btc.TearDownDB(db)
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})
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Describe("Publish", func() {
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It("Published and indexes header and transaction IPLDs in a single tx", func() {
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emptyReturn, err := repo.Publish(mocks.MockConvertedPayload)
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Expect(emptyReturn).To(BeNil())
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Expect(err).ToNot(HaveOccurred())
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pgStr := `SELECT * FROM btc.header_cids
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WHERE block_number = $1`
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// check header was properly indexed
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buf := bytes.NewBuffer(make([]byte, 0, 80))
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err = mocks.MockBlock.Header.Serialize(buf)
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Expect(err).ToNot(HaveOccurred())
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headerBytes := buf.Bytes()
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c, _ := ipld.RawdataToCid(ipld.MBitcoinHeader, headerBytes, multihash.DBL_SHA2_256)
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header := new(btc.HeaderModel)
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err = db.Get(header, pgStr, mocks.MockHeaderMetaData.BlockNumber)
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Expect(err).ToNot(HaveOccurred())
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Expect(header.CID).To(Equal(c.String()))
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Expect(header.BlockNumber).To(Equal(mocks.MockHeaderMetaData.BlockNumber))
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Expect(header.Bits).To(Equal(mocks.MockHeaderMetaData.Bits))
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Expect(header.Timestamp).To(Equal(mocks.MockHeaderMetaData.Timestamp))
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Expect(header.BlockHash).To(Equal(mocks.MockHeaderMetaData.BlockHash))
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Expect(header.ParentHash).To(Equal(mocks.MockHeaderMetaData.ParentHash))
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dc, err := cid.Decode(header.CID)
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Expect(err).ToNot(HaveOccurred())
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mhKey := dshelp.CidToDsKey(dc)
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prefixedKey := blockstore.BlockPrefix.String() + mhKey.String()
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var data []byte
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err = db.Get(&data, ipfsPgGet, prefixedKey)
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Expect(err).ToNot(HaveOccurred())
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Expect(data).To(Equal(headerBytes))
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// check that txs were properly indexed
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trxs := make([]btc.TxModel, 0)
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pgStr = `SELECT transaction_cids.id, transaction_cids.header_id, transaction_cids.index,
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transaction_cids.tx_hash, transaction_cids.cid, transaction_cids.segwit, transaction_cids.witness_hash
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FROM btc.transaction_cids INNER JOIN btc.header_cids ON (transaction_cids.header_id = header_cids.id)
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WHERE header_cids.block_number = $1`
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err = db.Select(&trxs, pgStr, mocks.MockHeaderMetaData.BlockNumber)
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Expect(err).ToNot(HaveOccurred())
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Expect(len(trxs)).To(Equal(3))
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txData := make([][]byte, len(mocks.MockTransactions))
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txCIDs := make([]string, len(mocks.MockTransactions))
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for i, m := range mocks.MockTransactions {
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buf := bytes.NewBuffer(make([]byte, 0))
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err = m.MsgTx().Serialize(buf)
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Expect(err).ToNot(HaveOccurred())
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tx := buf.Bytes()
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txData[i] = tx
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c, _ := ipld.RawdataToCid(ipld.MBitcoinTx, tx, multihash.DBL_SHA2_256)
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txCIDs[i] = c.String()
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}
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for _, tx := range trxs {
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Expect(tx.SegWit).To(Equal(false))
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Expect(tx.HeaderID).To(Equal(header.ID))
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Expect(tx.WitnessHash).To(Equal(""))
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Expect(tx.CID).To(Equal(txCIDs[tx.Index]))
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Expect(tx.TxHash).To(Equal(mocks.MockBlock.Transactions[tx.Index].TxHash().String()))
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dc, err := cid.Decode(tx.CID)
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Expect(err).ToNot(HaveOccurred())
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mhKey := dshelp.CidToDsKey(dc)
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prefixedKey := blockstore.BlockPrefix.String() + mhKey.String()
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var data []byte
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err = db.Get(&data, ipfsPgGet, prefixedKey)
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Expect(err).ToNot(HaveOccurred())
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Expect(data).To(Equal(txData[tx.Index]))
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}
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})
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})
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})
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