161 lines
4.1 KiB
Go
161 lines
4.1 KiB
Go
// Copyright 2018 Vulcanize
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package mocks
|
|
|
|
import (
|
|
"errors"
|
|
"math/big"
|
|
"reflect"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
|
|
"github.com/vulcanize/vulcanizedb/pkg/core"
|
|
)
|
|
|
|
type Fetcher struct {
|
|
ContractAddress string
|
|
Abi string
|
|
FetchedBlocks []int64
|
|
BlockChain core.BlockChain
|
|
supply big.Int
|
|
balance map[string]*big.Int
|
|
allowance map[string]map[string]*big.Int
|
|
owner common.Address
|
|
stopped bool
|
|
stringName string
|
|
hashName common.Hash
|
|
stringSymbol string
|
|
hashSymbol common.Hash
|
|
}
|
|
|
|
func (f *Fetcher) SetSupply(supply string) {
|
|
f.supply.SetString(supply, 10)
|
|
}
|
|
|
|
func (f Fetcher) GetBlockChain() core.BlockChain {
|
|
return f.BlockChain
|
|
}
|
|
|
|
func (f *Fetcher) FetchBigInt(method, contractAbi, contractAddress string, blockNumber int64, methodArgs []interface{}) (big.Int, error) {
|
|
|
|
f.Abi = contractAbi
|
|
f.ContractAddress = contractAddress
|
|
f.FetchedBlocks = append(f.FetchedBlocks, blockNumber)
|
|
|
|
accumulator := big.NewInt(1)
|
|
|
|
if method == "totalSupply" {
|
|
f.supply.Add(&f.supply, accumulator)
|
|
|
|
return f.supply, nil
|
|
}
|
|
|
|
if method == "balanceOf" {
|
|
rfl := reflect.ValueOf(methodArgs[0])
|
|
tokenHolderAddr := rfl.Interface().(string)
|
|
pnt := f.balance[tokenHolderAddr]
|
|
f.balance[tokenHolderAddr].Add(pnt, accumulator)
|
|
|
|
return *f.balance[tokenHolderAddr], nil
|
|
}
|
|
|
|
if method == "allowance" {
|
|
rfl1 := reflect.ValueOf(methodArgs[0])
|
|
rfl2 := reflect.ValueOf(methodArgs[1])
|
|
tokenHolderAddr := rfl1.Interface().(string)
|
|
spenderAddr := rfl2.Interface().(string)
|
|
pnt := f.allowance[tokenHolderAddr][spenderAddr]
|
|
f.allowance[tokenHolderAddr][spenderAddr].Add(pnt, accumulator)
|
|
|
|
return *f.allowance[tokenHolderAddr][spenderAddr], nil
|
|
}
|
|
|
|
return *big.NewInt(0), errors.New("invalid method argument")
|
|
|
|
}
|
|
|
|
func (f *Fetcher) FetchBool(method, contractAbi, contractAddress string, blockNumber int64, methodArgs []interface{}) (bool, error) {
|
|
|
|
f.Abi = contractAbi
|
|
f.ContractAddress = contractAddress
|
|
f.FetchedBlocks = append(f.FetchedBlocks, blockNumber)
|
|
|
|
b := true
|
|
|
|
if method == "stopped" {
|
|
f.stopped = b
|
|
|
|
return f.stopped, nil
|
|
}
|
|
|
|
return false, errors.New("invalid method argument")
|
|
}
|
|
|
|
func (f *Fetcher) FetchAddress(method, contractAbi, contractAddress string, blockNumber int64, methodArgs []interface{}) (common.Address, error) {
|
|
|
|
f.Abi = contractAbi
|
|
f.ContractAddress = contractAddress
|
|
f.FetchedBlocks = append(f.FetchedBlocks, blockNumber)
|
|
|
|
adr := common.StringToAddress("test_address")
|
|
|
|
if method == "owner" {
|
|
f.owner = adr
|
|
|
|
return f.owner, nil
|
|
}
|
|
return common.StringToAddress(""), errors.New("invalid method argument")
|
|
}
|
|
|
|
func (f *Fetcher) FetchString(method, contractAbi, contractAddress string, blockNumber int64, methodArgs []interface{}) (string, error) {
|
|
|
|
f.Abi = contractAbi
|
|
f.ContractAddress = contractAddress
|
|
f.FetchedBlocks = append(f.FetchedBlocks, blockNumber)
|
|
|
|
if method == "name" {
|
|
f.stringName = "test_name"
|
|
|
|
return f.stringName, nil
|
|
}
|
|
|
|
if method == "symbol" {
|
|
f.stringSymbol = "test_symbol"
|
|
|
|
return f.stringSymbol, nil
|
|
}
|
|
return "", errors.New("invalid method argument")
|
|
}
|
|
|
|
func (f *Fetcher) FetchHash(method, contractAbi, contractAddress string, blockNumber int64, methodArgs []interface{}) (common.Hash, error) {
|
|
|
|
f.Abi = contractAbi
|
|
f.ContractAddress = contractAddress
|
|
f.FetchedBlocks = append(f.FetchedBlocks, blockNumber)
|
|
|
|
if method == "name" {
|
|
f.hashName = common.StringToHash("test_name")
|
|
|
|
return f.hashName, nil
|
|
}
|
|
|
|
if method == "symbol" {
|
|
f.hashSymbol = common.StringToHash("test_symbol")
|
|
|
|
return f.hashSymbol, nil
|
|
}
|
|
return common.StringToHash(""), errors.New("invalid method argument")
|
|
}
|