67 lines
2.2 KiB
Go
67 lines
2.2 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 common_test
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import (
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"encoding/json"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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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/fakes"
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common2 "github.com/vulcanize/vulcanizedb/pkg/geth/converters/common"
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)
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var _ = Describe("Block header converter", func() {
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It("converts geth header to core header", func() {
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gethHeader := &types.Header{
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Difficulty: big.NewInt(1),
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Number: big.NewInt(2),
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ParentHash: common.HexToHash("0xParent"),
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ReceiptHash: common.HexToHash("0xReceipt"),
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Root: common.HexToHash("0xRoot"),
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Time: big.NewInt(123456789),
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TxHash: common.HexToHash("0xTransaction"),
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UncleHash: common.HexToHash("0xUncle"),
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}
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converter := common2.HeaderConverter{}
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hash := fakes.FakeHash.String()
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coreHeader, err := converter.Convert(gethHeader, hash)
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Expect(err).NotTo(HaveOccurred())
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Expect(coreHeader.BlockNumber).To(Equal(gethHeader.Number.Int64()))
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Expect(coreHeader.Hash).To(Equal(hash))
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Expect(coreHeader.Timestamp).To(Equal(gethHeader.Time.String()))
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})
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It("includes raw bytes for header as JSON", func() {
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gethHeader := types.Header{Number: big.NewInt(123)}
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converter := common2.HeaderConverter{}
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coreHeader, err := converter.Convert(&gethHeader, fakes.FakeHash.String())
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Expect(err).NotTo(HaveOccurred())
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expectedJSON, err := json.Marshal(gethHeader)
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Expect(err).NotTo(HaveOccurred())
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Expect(coreHeader.Raw).To(Equal(expectedJSON))
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})
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})
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