40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package history_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/core"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/inmemory"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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"github.com/vulcanize/vulcanizedb/pkg/history"
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)
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var _ = Describe("Header validator", func() {
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It("replaces headers in the validation window that have changed", func() {
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blockNumber := int64(10)
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oldHash := common.HexToHash("0x0987654321").Hex()
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oldHeader := core.Header{
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BlockNumber: blockNumber,
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Hash: oldHash,
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}
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inMemory := inmemory.NewInMemory()
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headerRepository := inmemory.NewHeaderRepository(inMemory)
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headerRepository.CreateOrUpdateHeader(oldHeader)
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newHash := common.HexToHash("0x123456789").Hex()
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newHeader := core.Header{
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BlockNumber: blockNumber,
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Hash: newHash,
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}
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headers := []core.Header{newHeader}
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blockChain := fakes.NewMockBlockChainWithHeaders(headers)
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validator := history.NewHeaderValidator(blockChain, headerRepository, 1)
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validator.ValidateHeaders()
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dbHeader, _ := headerRepository.GetHeader(blockNumber)
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Expect(dbHeader.Hash).NotTo(Equal(oldHash))
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Expect(dbHeader.Hash).To(Equal(newHash))
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})
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})
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