ipld-eth-server/pkg/geth/contract_test.go
2017-11-30 16:15:32 -06:00

89 lines
2.9 KiB
Go

package geth_test
import (
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)
contractHash := "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07"
contract, err := blockchain.GetContract(contractHash)
Expect(err).To(BeNil())
Expect(len(contract.Attributes)).NotTo(Equal(0))
symbolAttribute := *testing.FindAttribute(contract.Attributes, "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)
contractHash := "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07"
contract, err := blockchain.GetContract(contractHash)
Expect(err).To(BeNil())
attribute := testing.FindAttribute(contract.Attributes, "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)
contractHash := "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07"
contract, err := blockchain.GetContract(contractHash)
Expect(err).To(BeNil())
attribute := testing.FindAttribute(contract.Attributes, "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)
contractHash := "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07"
name, err := blockchain.GetContractStateAttribute(contractHash, "name")
Expect(name).To(Equal("OMGToken"))
Expect(err).To(BeNil())
})
It("returns an error when there is no ABI for the given contract", func() {
config, _ := cfg.NewConfig("public")
blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
contractHash := "MISSINGHASH"
name, err := blockchain.GetContractStateAttribute(contractHash, "name")
Expect(name).To(BeNil())
Expect(err).To(Equal(geth.ErrMissingAbiFile))
})
It("returns an error when asking for an attribute that does not exist", func() {
config, _ := cfg.NewConfig("public")
blockchain := geth.NewGethBlockchain(config.Client.IPCPath)
contractHash := "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07"
name, err := blockchain.GetContractStateAttribute(contractHash, "missing_attribute")
Expect(err).To(Equal(geth.ErrInvalidStateAttribute))
Expect(name).To(BeNil())
})
})
})