ipld-eth-server/pkg/fakes/mock_eth_client.go

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// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package fakes
import (
"context"
"math/big"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/eth/client"
)
type MockEthClient struct {
callContractErr error
callContractPassedContext context.Context
callContractPassedMsg ethereum.CallMsg
callContractPassedNumber *big.Int
callContractReturnBytes []byte
blockByNumberErr error
blockByNumberPassedContext context.Context
blockByNumberPassedNumber *big.Int
blockByNumberReturnBlock *types.Block
headerByNumberErr error
headerByNumberPassedContext context.Context
headerByNumberPassedNumber *big.Int
headerByNumberReturnHeader *types.Header
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headerByNumbersReturnHeader []*types.Header
headerByNumbersPassedNumber []*big.Int
filterLogsErr error
filterLogsPassedContext context.Context
filterLogsPassedQuery ethereum.FilterQuery
filterLogsReturnLogs []types.Log
transactionReceipts map[string]*types.Receipt
err error
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passedBatch []client.BatchElem
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passedMethod string
transactionSenderErr error
transactionReceiptErr error
passedAddress common.Address
passedBlockNumber *big.Int
passedBalance *big.Int
balanceAtErr error
passedbalanceAtContext context.Context
}
func NewMockEthClient() *MockEthClient {
return &MockEthClient{
callContractErr: nil,
callContractPassedContext: nil,
callContractPassedMsg: ethereum.CallMsg{},
callContractPassedNumber: nil,
callContractReturnBytes: nil,
blockByNumberErr: nil,
blockByNumberPassedContext: nil,
blockByNumberPassedNumber: nil,
blockByNumberReturnBlock: nil,
headerByNumberErr: nil,
headerByNumberPassedContext: nil,
headerByNumberPassedNumber: nil,
headerByNumberReturnHeader: nil,
filterLogsErr: nil,
filterLogsPassedContext: nil,
filterLogsPassedQuery: ethereum.FilterQuery{},
filterLogsReturnLogs: nil,
transactionReceipts: make(map[string]*types.Receipt),
err: nil,
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passedBatch: nil,
passedMethod: "123",
}
}
func (client *MockEthClient) SetCallContractErr(err error) {
client.callContractErr = err
}
func (client *MockEthClient) SetCallContractReturnBytes(returnBytes []byte) {
client.callContractReturnBytes = returnBytes
}
func (client *MockEthClient) SetBlockByNumberErr(err error) {
client.blockByNumberErr = err
}
func (client *MockEthClient) SetBlockByNumberReturnBlock(block *types.Block) {
client.blockByNumberReturnBlock = block
}
func (client *MockEthClient) SetHeaderByNumberErr(err error) {
client.headerByNumberErr = err
}
func (client *MockEthClient) SetHeaderByNumberReturnHeader(header *types.Header) {
client.headerByNumberReturnHeader = header
}
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func (client *MockEthClient) SetHeaderByNumbersReturnHeader(headers []*types.Header) {
client.headerByNumbersReturnHeader = headers
}
func (client *MockEthClient) SetFilterLogsErr(err error) {
client.filterLogsErr = err
}
func (client *MockEthClient) SetFilterLogsReturnLogs(logs []types.Log) {
client.filterLogsReturnLogs = logs
}
func (client *MockEthClient) SetTransactionReceiptErr(err error) {
client.transactionReceiptErr = err
}
func (client *MockEthClient) SetTransactionReceipts(receipts []*types.Receipt) {
for _, receipt := range receipts {
client.transactionReceipts[receipt.TxHash.Hex()] = receipt
}
}
func (client *MockEthClient) SetTransactionSenderErr(err error) {
client.transactionSenderErr = err
}
func (client *MockEthClient) CallContract(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) {
client.callContractPassedContext = ctx
client.callContractPassedMsg = msg
client.callContractPassedNumber = blockNumber
return client.callContractReturnBytes, client.callContractErr
}
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func (client *MockEthClient) BatchCall(batch []client.BatchElem) error {
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client.passedBatch = batch
client.passedMethod = batch[0].Method
return nil
}
func (client *MockEthClient) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) {
client.blockByNumberPassedContext = ctx
client.blockByNumberPassedNumber = number
return client.blockByNumberReturnBlock, client.blockByNumberErr
}
func (client *MockEthClient) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) {
client.headerByNumberPassedContext = ctx
client.headerByNumberPassedNumber = number
return client.headerByNumberReturnHeader, client.headerByNumberErr
}
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func (client *MockEthClient) HeaderByNumbers(numbers []*big.Int) ([]*types.Header, error) {
client.headerByNumbersPassedNumber = numbers
return client.headerByNumbersReturnHeader, client.headerByNumberErr
}
func (client *MockEthClient) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]types.Log, error) {
client.filterLogsPassedContext = ctx
client.filterLogsPassedQuery = q
return client.filterLogsReturnLogs, client.filterLogsErr
}
func (client *MockEthClient) TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error) {
return common.HexToAddress("0x123"), client.transactionSenderErr
}
func (client *MockEthClient) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) {
if gasUsed, ok := client.transactionReceipts[txHash.Hex()]; ok {
return gasUsed, client.transactionReceiptErr
}
return &types.Receipt{GasUsed: uint64(0)}, client.transactionReceiptErr
}
func (client *MockEthClient) AssertCallContractCalledWith(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) {
Expect(client.callContractPassedContext).To(Equal(ctx))
Expect(client.callContractPassedMsg).To(Equal(msg))
Expect(client.callContractPassedNumber).To(Equal(blockNumber))
}
func (client *MockEthClient) AssertBlockByNumberCalledWith(ctx context.Context, number *big.Int) {
Expect(client.blockByNumberPassedContext).To(Equal(ctx))
Expect(client.blockByNumberPassedNumber).To(Equal(number))
}
func (client *MockEthClient) AssertHeaderByNumberCalledWith(ctx context.Context, number *big.Int) {
Expect(client.headerByNumberPassedContext).To(Equal(ctx))
Expect(client.headerByNumberPassedNumber).To(Equal(number))
}
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func (client *MockEthClient) AssertHeaderByNumbersCalledWith(number []*big.Int) {
Expect(client.headerByNumbersPassedNumber).To(Equal(number))
}
func (client *MockEthClient) AssertFilterLogsCalledWith(ctx context.Context, q ethereum.FilterQuery) {
Expect(client.filterLogsPassedContext).To(Equal(ctx))
Expect(client.filterLogsPassedQuery).To(Equal(q))
}
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func (client *MockEthClient) AssertBatchCalledWith(method string) {
Expect(client.passedMethod).To(Equal(method))
}
func (client *MockEthClient) SetBalanceAtErr(err error) {
client.balanceAtErr = err
}
func (client *MockEthClient) SetBalanceAt(balance *big.Int) {
client.passedBalance = balance
}
func (client *MockEthClient) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error) {
client.passedbalanceAtContext = ctx
client.passedAddress = account
client.passedBlockNumber = blockNumber
return client.passedBalance, client.balanceAtErr
}
func (client *MockEthClient) AssertBalanceAtCalled(ctx context.Context, account common.Address, blockNumber *big.Int) {
Expect(client.passedbalanceAtContext).To(Equal(ctx))
Expect(client.passedAddress).To(Equal(account))
Expect(client.passedBlockNumber).To(Equal(blockNumber))
}