5a5e08bd13
- Allows us to refuse to sync past current head - Creates the opportunity to add a flag for syncing all blocks
72 lines
2.4 KiB
Go
72 lines
2.4 KiB
Go
package level_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/pkg/datastore/ethereum/level"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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)
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var _ = Describe("Level database", func() {
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Describe("Getting a block", func() {
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It("converts block number to uint64 and hash to common.Hash to fetch block from reader", func() {
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mockReader := fakes.NewMockLevelDatabaseReader()
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ldb := level.NewLevelDatabase(mockReader)
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blockHash := []byte{5, 4, 3, 2, 1}
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blockNumber := int64(12345)
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ldb.GetBlock(blockHash, blockNumber)
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expectedBlockHash := common.BytesToHash(blockHash)
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expectedBlockNumber := uint64(blockNumber)
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mockReader.AssertGetBlockCalledWith(expectedBlockHash, expectedBlockNumber)
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})
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})
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Describe("Getting a block hash", func() {
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It("converts block number to uint64 to fetch hash from reader", func() {
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mockReader := fakes.NewMockLevelDatabaseReader()
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ldb := level.NewLevelDatabase(mockReader)
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blockNumber := int64(12345)
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ldb.GetBlockHash(blockNumber)
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expectedBlockNumber := uint64(blockNumber)
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mockReader.AssertGetCanonicalHashCalledWith(expectedBlockNumber)
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})
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})
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Describe("Getting a block's receipts", func() {
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It("converts block number to uint64 and hash to common.Hash to fetch receipts from reader", func() {
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mockReader := fakes.NewMockLevelDatabaseReader()
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ldb := level.NewLevelDatabase(mockReader)
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blockHash := []byte{5, 4, 3, 2, 1}
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blockNumber := int64(12345)
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ldb.GetBlockReceipts(blockHash, blockNumber)
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expectedBlockHash := common.BytesToHash(blockHash)
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expectedBlockNumber := uint64(blockNumber)
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mockReader.AssertGetBlockReceiptsCalledWith(expectedBlockHash, expectedBlockNumber)
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})
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})
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Describe("Getting the latest block number", func() {
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It("invokes the database reader to get the latest block number by hash and converts result to int64", func() {
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mockReader := fakes.NewMockLevelDatabaseReader()
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fakeHash := common.BytesToHash([]byte{1, 2, 3, 4, 5})
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mockReader.SetHeadBlockHashReturnHash(fakeHash)
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fakeBlockNumber := uint64(123456789)
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mockReader.SetReturnBlockNumber(fakeBlockNumber)
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ldb := level.NewLevelDatabase(mockReader)
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result := ldb.GetHeadBlockNumber()
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mockReader.AssertGetHeadBlockHashCalled()
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mockReader.AssertGetBlockNumberCalledWith(fakeHash)
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Expect(result).To(Equal(int64(fakeBlockNumber)))
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})
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})
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})
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