88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
package watched_contracts_test
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import (
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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/repositories"
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"github.com/8thlight/vulcanizedb/pkg/watched_contracts"
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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 _ bool = Describe("The watched contract summary", func() {
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Context("when the given contract is not being watched", func() {
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It("returns an error", func() {
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repository := repositories.NewInMemory()
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blockchain := fakes.NewBlockchain()
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contractSummary, err := watched_contracts.NewSummary(blockchain, repository, "123")
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Expect(contractSummary).To(BeNil())
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Expect(err).NotTo(BeNil())
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})
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})
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Context("when the given contract is being watched", func() {
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It("returns the summary", func() {
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repository := repositories.NewInMemory()
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watchedContract := core.WatchedContract{Hash: "0x123"}
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repository.CreateWatchedContract(watchedContract)
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blockchain := fakes.NewBlockchain()
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contractSummary, err := watched_contracts.NewSummary(blockchain, repository, "0x123")
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Expect(contractSummary).NotTo(BeNil())
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Expect(err).To(BeNil())
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})
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It("includes the contract hash in the summary", func() {
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repository := repositories.NewInMemory()
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watchedContract := core.WatchedContract{Hash: "0x123"}
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repository.CreateWatchedContract(watchedContract)
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blockchain := fakes.NewBlockchain()
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contractSummary, _ := watched_contracts.NewSummary(blockchain, repository, "0x123")
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Expect(contractSummary.ContractHash).To(Equal("0x123"))
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})
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It("sets the number of transactions", func() {
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repository := repositories.NewInMemory()
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watchedContract := core.WatchedContract{Hash: "0x123"}
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repository.CreateWatchedContract(watchedContract)
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block := core.Block{
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Transactions: []core.Transaction{
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{To: "0x123"},
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{To: "0x123"},
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},
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}
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repository.CreateBlock(block)
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blockchain := fakes.NewBlockchain()
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contractSummary, _ := watched_contracts.NewSummary(blockchain, repository, "0x123")
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Expect(contractSummary.NumberOfTransactions).To(Equal(2))
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})
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It("sets the last transaction", func() {
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repository := repositories.NewInMemory()
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watchedContract := core.WatchedContract{Hash: "0x123"}
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repository.CreateWatchedContract(watchedContract)
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block := core.Block{
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Transactions: []core.Transaction{
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{Hash: "TRANSACTION2", To: "0x123"},
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{Hash: "TRANSACTION1", To: "0x123"},
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},
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}
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repository.CreateBlock(block)
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blockchain := fakes.NewBlockchain()
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contractSummary, _ := watched_contracts.NewSummary(blockchain, repository, "0x123")
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Expect(contractSummary.LastTransaction.Hash).To(Equal("TRANSACTION2"))
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})
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})
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})
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