56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package integration_test
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import (
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"path"
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"runtime"
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"github.com/8thlight/vulcanizedb/blockchain_listener"
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"github.com/8thlight/vulcanizedb/core"
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"github.com/8thlight/vulcanizedb/fakes"
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"github.com/8thlight/vulcanizedb/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 (
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_, filename, _, _ = runtime.Caller(0)
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)
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func RunTimePath() string {
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return path.Join(path.Dir(filename), "../")
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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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BeforeEach(func() {
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observer = fakes.NewFakeBlockchainObserver()
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blockchain := geth.NewGethBlockchain(RunTimePath() + "/test_data_dir/geth.ipc")
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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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}, 10)
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})
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