102 lines
3.3 KiB
Go
102 lines
3.3 KiB
Go
package geth_test
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import (
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"math/big"
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cfg "github.com/8thlight/vulcanizedb/pkg/config"
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"github.com/8thlight/vulcanizedb/pkg/geth"
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"github.com/8thlight/vulcanizedb/pkg/geth/testing"
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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 contracts", func() {
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Describe("Reading the list of attributes", func() {
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It("returns a string attribute for a real contract", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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contractAttributes, err := blockchain.GetAttributes(watchedContract)
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Expect(err).To(BeNil())
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Expect(len(contractAttributes)).NotTo(Equal(0))
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symbolAttribute := *testing.FindAttribute(contractAttributes, "symbol")
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Expect(symbolAttribute.Name).To(Equal("symbol"))
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Expect(symbolAttribute.Type).To(Equal("string"))
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})
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It("does not return an attribute that takes an input", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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contractAttributes, err := blockchain.GetAttributes(watchedContract)
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Expect(err).To(BeNil())
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attribute := testing.FindAttribute(contractAttributes, "balanceOf")
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Expect(attribute).To(BeNil())
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})
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It("does not return an attribute that is not constant", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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contractAttributes, err := blockchain.GetAttributes(watchedContract)
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Expect(err).To(BeNil())
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attribute := testing.FindAttribute(contractAttributes, "unpause")
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Expect(attribute).To(BeNil())
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})
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})
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Describe("Getting a contract attribute", func() {
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It("returns the correct attribute for a real contract", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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name, err := blockchain.GetAttribute(watchedContract, "name", nil)
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Expect(err).To(BeNil())
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Expect(name).To(Equal("OMGToken"))
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})
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It("returns the correct attribute for a real contract", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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name, err := blockchain.GetAttribute(watchedContract, "name", nil)
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Expect(err).To(BeNil())
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Expect(name).To(Equal("OMGToken"))
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})
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It("returns the correct attribute for a real contract at a specific block height", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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name, err := blockchain.GetAttribute(watchedContract, "name", big.NewInt(4652791))
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Expect(name).To(Equal("OMGToken"))
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Expect(err).To(BeNil())
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})
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It("returns an error when asking for an attribute that does not exist", func() {
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config, _ := cfg.NewConfig("public")
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blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
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watchedContract := testing.SampleWatchedContract()
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name, err := blockchain.GetAttribute(watchedContract, "missing_attribute", nil)
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Expect(err).To(Equal(geth.ErrInvalidStateAttribute))
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Expect(name).To(BeNil())
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})
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})
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})
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