ipld-eth-server/pkg/fakes/mock_blockchain.go
2018-08-16 11:22:16 -05:00

124 lines
4.2 KiB
Go

package fakes
import (
"math/big"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
)
type MockBlockChain struct {
fetchContractDataErr error
fetchContractDataPassedAbi string
fetchContractDataPassedAddress string
fetchContractDataPassedMethod string
fetchContractDataPassedMethodArg interface{}
fetchContractDataPassedResult interface{}
fetchContractDataPassedBlockNumber int64
getLogsPassedContract core.Contract
getLogsPassedStartingBlockNumber *big.Int
getLogsPassedEndingBlockNumber *big.Int
getLogsReturnLogs []core.Log
getLogsReturnErr error
getBlockByNumberErr error
logQuery ethereum.FilterQuery
logQueryErr error
logQueryReturnLogs []types.Log
lastBlock *big.Int
node core.Node
}
func NewMockBlockChain() *MockBlockChain {
return &MockBlockChain{
node: core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "Geth"},
}
}
func (chain *MockBlockChain) SetFetchContractDataErr(err error) {
chain.fetchContractDataErr = err
}
func (chain *MockBlockChain) SetLastBlock(blockNumber *big.Int) {
chain.lastBlock = blockNumber
}
func (chain *MockBlockChain) SetGetBlockByNumberErr(err error) {
chain.getBlockByNumberErr = err
}
func (chain *MockBlockChain) SetGetEthLogsWithCustomQueryErr(err error) {
chain.logQueryErr = err
}
func (chain *MockBlockChain) SetGetEthLogsWithCustomQueryReturnLogs(logs []types.Log) {
chain.logQueryReturnLogs = logs
}
func (chain *MockBlockChain) SetGetLogsReturnErr(err error) {
chain.getLogsReturnErr = err
}
func (chain *MockBlockChain) SetGetLogsReturnLogs(logs []core.Log) {
chain.getLogsReturnLogs = logs
}
func (chain *MockBlockChain) FetchContractData(abiJSON, address, method string, methodArg, result interface{}, blockNumber int64) error {
chain.fetchContractDataPassedAbi = abiJSON
chain.fetchContractDataPassedAddress = address
chain.fetchContractDataPassedMethod = method
chain.fetchContractDataPassedMethodArg = methodArg
chain.fetchContractDataPassedResult = result
chain.fetchContractDataPassedBlockNumber = blockNumber
return chain.fetchContractDataErr
}
func (chain *MockBlockChain) GetBlockByNumber(blockNumber int64) (core.Block, error) {
return core.Block{Number: blockNumber}, chain.getBlockByNumberErr
}
func (blockChain *MockBlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error) {
blockChain.logQuery = query
return blockChain.logQueryReturnLogs, blockChain.logQueryErr
}
func (chain *MockBlockChain) GetHeaderByNumber(blockNumber int64) (core.Header, error) {
return core.Header{BlockNumber: blockNumber}, nil
}
func (chain *MockBlockChain) GetLogs(contract core.Contract, startingBlockNumber, endingBlockNumber *big.Int) ([]core.Log, error) {
chain.getLogsPassedContract = contract
chain.getLogsPassedStartingBlockNumber = startingBlockNumber
chain.getLogsPassedEndingBlockNumber = endingBlockNumber
return chain.getLogsReturnLogs, chain.getLogsReturnErr
}
func (chain *MockBlockChain) CallContract(contractHash string, input []byte, blockNumber *big.Int) ([]byte, error) {
return []byte{}, nil
}
func (chain *MockBlockChain) LastBlock() *big.Int {
return chain.lastBlock
}
func (chain *MockBlockChain) Node() core.Node {
return chain.node
}
func (chain *MockBlockChain) AssertFetchContractDataCalledWith(abiJSON string, address string, method string, methodArg interface{}, result interface{}, blockNumber int64) {
Expect(chain.fetchContractDataPassedAbi).To(Equal(abiJSON))
Expect(chain.fetchContractDataPassedAddress).To(Equal(address))
Expect(chain.fetchContractDataPassedMethod).To(Equal(method))
if methodArg != nil {
Expect(chain.fetchContractDataPassedMethodArg).To(Equal(methodArg))
}
Expect(chain.fetchContractDataPassedResult).To(BeAssignableToTypeOf(result))
Expect(chain.fetchContractDataPassedBlockNumber).To(Equal(blockNumber))
}
func (blockChain *MockBlockChain) AssertGetEthLogsWithCustomQueryCalledWith(query ethereum.FilterQuery) {
Expect(blockChain.logQuery).To(Equal(query))
}