58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package integration_test
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import (
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"github.com/8thlight/vulcanizedb/pkg/blockchain_listener"
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"github.com/8thlight/vulcanizedb/pkg/config"
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"github.com/8thlight/vulcanizedb/pkg/core"
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"github.com/8thlight/vulcanizedb/pkg/fakes"
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"github.com/8thlight/vulcanizedb/pkg/geth"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Reading from the Geth blockchain", func() {
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var listener blockchain_listener.BlockchainListener
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var observer *fakes.BlockchainObserver
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var blockchain *geth.GethBlockchain
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BeforeEach(func() {
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observer = fakes.NewFakeBlockchainObserver()
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cfg, _ := config.NewConfig("private")
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blockchain = geth.NewGethBlockchain(cfg.Client.IPCPath)
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observers := []core.BlockchainObserver{observer}
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listener = blockchain_listener.NewBlockchainListener(blockchain, observers)
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})
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AfterEach(func() {
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listener.Stop()
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})
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It("reads two blocks", func(done Done) {
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go listener.Start()
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<-observer.WasNotified
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firstBlock := observer.LastBlock()
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Expect(firstBlock).NotTo(BeNil())
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<-observer.WasNotified
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secondBlock := observer.LastBlock()
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Expect(secondBlock).NotTo(BeNil())
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Expect(firstBlock.Number + 1).Should(Equal(secondBlock.Number))
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close(done)
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}, 15)
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It("retrieves the genesis block and first block", func(done Done) {
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genesisBlock := blockchain.GetBlockByNumber(int64(0))
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firstBlock := blockchain.GetBlockByNumber(int64(1))
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Expect(genesisBlock.Number).To(Equal(int64(0)))
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Expect(firstBlock.Number).To(Equal(int64(1)))
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close(done)
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}, 15)
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})
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