ipld-eth-server/pkg/geth/contract_test.go

102 lines
3.3 KiB
Go

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