114 lines
4.0 KiB
Go
114 lines
4.0 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 cold_import_test
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import (
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"errors"
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"github.com/ethereum/go-ethereum/common"
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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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"github.com/vulcanize/vulcanizedb/pkg/geth/cold_import"
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)
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var _ = Describe("Cold importer node builder", func() {
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Describe("when level path is not valid", func() {
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It("returns error if no chaindata extension", func() {
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gethPath := "path/to/geth"
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mockReader := fakes.NewMockFsReader()
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mockParser := fakes.NewMockCryptoParser()
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nodeBuilder := cold_import.NewColdImportNodeBuilder(mockReader, mockParser)
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_, err := nodeBuilder.GetNode([]byte{1, 2, 3, 4, 5}, gethPath)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(cold_import.NoChainDataErr))
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})
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It("returns error if no root geth path", func() {
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chaindataPath := "chaindata"
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mockReader := fakes.NewMockFsReader()
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mockParser := fakes.NewMockCryptoParser()
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nodeBuilder := cold_import.NewColdImportNodeBuilder(mockReader, mockParser)
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_, err := nodeBuilder.GetNode([]byte{1, 2, 3, 4, 5}, chaindataPath)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(cold_import.NoGethRootErr))
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})
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})
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Describe("when reader fails", func() {
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It("returns err", func() {
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mockReader := fakes.NewMockFsReader()
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fakeError := errors.New("Failed")
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mockReader.SetReturnErr(fakeError)
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mockParser := fakes.NewMockCryptoParser()
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nodeBuilder := cold_import.NewColdImportNodeBuilder(mockReader, mockParser)
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_, err := nodeBuilder.GetNode([]byte{1, 2, 3, 4, 5}, "path/to/geth/chaindata")
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakeError))
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})
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})
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Describe("when parser fails", func() {
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It("returns err", func() {
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mockReader := fakes.NewMockFsReader()
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mockParser := fakes.NewMockCryptoParser()
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fakeErr := errors.New("Failed")
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mockParser.SetReturnErr(fakeErr)
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nodeBuilder := cold_import.NewColdImportNodeBuilder(mockReader, mockParser)
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_, err := nodeBuilder.GetNode([]byte{1, 2, 3, 4, 5}, "path/to/geth/chaindata")
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakeErr))
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})
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})
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Describe("when path is valid and reader and parser succeed", func() {
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It("builds a node", func() {
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fakeGenesisBlock := []byte{1, 2, 3, 4, 5}
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fakeRootGethPath := "root/path/to/geth/"
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fakeLevelPath := fakeRootGethPath + "chaindata"
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fakeNodeKeyPath := fakeRootGethPath + "nodekey"
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fakePublicKeyBytes := []byte{5, 4, 3, 2, 1}
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fakePublicKeyString := "public_key"
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mockReader := fakes.NewMockFsReader()
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mockReader.SetReturnBytes(fakePublicKeyBytes)
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mockParser := fakes.NewMockCryptoParser()
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mockParser.SetReturnVal(fakePublicKeyString)
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nodeBuilder := cold_import.NewColdImportNodeBuilder(mockReader, mockParser)
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result, err := nodeBuilder.GetNode(fakeGenesisBlock, fakeLevelPath)
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Expect(err).NotTo(HaveOccurred())
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mockReader.AssertReadCalledWith(fakeNodeKeyPath)
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mockParser.AssertParsePublicKeyCalledWith(string(fakePublicKeyBytes))
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Expect(result).NotTo(BeNil())
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Expect(result.ClientName).To(Equal(cold_import.ColdImportClientName))
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expectedGenesisBlock := common.BytesToHash(fakeGenesisBlock).String()
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Expect(result.GenesisBlock).To(Equal(expectedGenesisBlock))
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Expect(result.ID).To(Equal(fakePublicKeyString))
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Expect(result.NetworkID).To(Equal(cold_import.ColdImportNetworkId))
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})
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})
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})
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