104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
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// 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 storage_test
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import (
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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/libraries/shared/factories/storage"
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"github.com/vulcanize/vulcanizedb/libraries/shared/mocks"
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"github.com/vulcanize/vulcanizedb/libraries/shared/storage/utils"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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)
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var _ = Describe("Storage transformer", func() {
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var (
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mappings *mocks.MockMappings
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repository *mocks.MockStorageRepository
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t storage.Transformer
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)
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BeforeEach(func() {
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mappings = &mocks.MockMappings{}
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repository = &mocks.MockStorageRepository{}
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t = storage.Transformer{
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Address: common.Address{},
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Mappings: mappings,
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Repository: repository,
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}
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})
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It("returns the contract address being watched", func() {
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fakeAddress := common.HexToAddress("0x12345")
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t.Address = fakeAddress
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Expect(t.ContractAddress()).To(Equal(fakeAddress))
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})
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It("looks up metadata for storage key", func() {
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t.Execute(utils.StorageDiffRow{})
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Expect(mappings.LookupCalled).To(BeTrue())
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})
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It("returns error if lookup fails", func() {
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mappings.LookupErr = fakes.FakeError
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err := t.Execute(utils.StorageDiffRow{})
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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It("creates storage row with decoded data", func() {
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fakeMetadata := utils.StorageValueMetadata{Type: utils.Address}
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mappings.Metadata = fakeMetadata
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rawValue := common.HexToAddress("0x12345")
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fakeBlockNumber := 123
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fakeBlockHash := "0x67890"
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fakeRow := utils.StorageDiffRow{
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Contract: common.Address{},
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BlockHash: common.HexToHash(fakeBlockHash),
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BlockHeight: fakeBlockNumber,
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StorageKey: common.Hash{},
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StorageValue: rawValue.Hash(),
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}
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err := t.Execute(fakeRow)
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Expect(err).NotTo(HaveOccurred())
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Expect(repository.PassedBlockNumber).To(Equal(fakeBlockNumber))
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Expect(repository.PassedBlockHash).To(Equal(common.HexToHash(fakeBlockHash).Hex()))
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Expect(repository.PassedMetadata).To(Equal(fakeMetadata))
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Expect(repository.PassedValue.(string)).To(Equal(rawValue.Hex()))
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})
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It("returns error if creating row fails", func() {
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rawValue := common.HexToAddress("0x12345")
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fakeMetadata := utils.StorageValueMetadata{Type: utils.Address}
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mappings.Metadata = fakeMetadata
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repository.CreateErr = fakes.FakeError
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err := t.Execute(utils.StorageDiffRow{StorageValue: rawValue.Hash()})
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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})
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