2016-11-08 19:01:56 -06:00
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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2016-08-09 17:01:13 -05:00
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package ethclient
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2018-11-08 06:26:47 -06:00
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import (
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"fmt"
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"math/big"
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"reflect"
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"testing"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/common"
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)
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2016-08-09 17:01:13 -05:00
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// Verify that Client implements the ethereum interfaces.
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var (
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_ = ethereum.ChainReader(&Client{})
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2016-11-29 08:54:06 -06:00
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_ = ethereum.TransactionReader(&Client{})
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2016-08-09 17:01:13 -05:00
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_ = ethereum.ChainStateReader(&Client{})
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2016-09-06 04:39:14 -05:00
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_ = ethereum.ChainSyncReader(&Client{})
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2016-08-09 17:01:13 -05:00
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_ = ethereum.ContractCaller(&Client{})
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_ = ethereum.GasEstimator(&Client{})
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_ = ethereum.GasPricer(&Client{})
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_ = ethereum.LogFilterer(&Client{})
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_ = ethereum.PendingStateReader(&Client{})
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// _ = ethereum.PendingStateEventer(&Client{})
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_ = ethereum.PendingContractCaller(&Client{})
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)
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2018-11-08 06:26:47 -06:00
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func TestToFilterArg(t *testing.T) {
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blockHashErr := fmt.Errorf("cannot specify both BlockHash and FromBlock/ToBlock")
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addresses := []common.Address{
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common.HexToAddress("0xD36722ADeC3EdCB29c8e7b5a47f352D701393462"),
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}
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blockHash := common.HexToHash(
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"0xeb94bb7d78b73657a9d7a99792413f50c0a45c51fc62bdcb08a53f18e9a2b4eb",
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)
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for _, testCase := range []struct {
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name string
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input ethereum.FilterQuery
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output interface{}
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err error
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}{
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{
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"without BlockHash",
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ethereum.FilterQuery{
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Addresses: addresses,
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FromBlock: big.NewInt(1),
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ToBlock: big.NewInt(2),
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"fromBlock": "0x1",
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"toBlock": "0x2",
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with nil fromBlock and nil toBlock",
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ethereum.FilterQuery{
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Addresses: addresses,
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"fromBlock": "0x0",
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"toBlock": "latest",
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with blockhash",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"blockHash": blockHash,
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with blockhash and from block",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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FromBlock: big.NewInt(1),
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Topics: [][]common.Hash{},
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},
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nil,
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blockHashErr,
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},
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{
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"with blockhash and to block",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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ToBlock: big.NewInt(1),
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Topics: [][]common.Hash{},
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},
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nil,
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blockHashErr,
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},
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{
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"with blockhash and both from / to block",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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FromBlock: big.NewInt(1),
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ToBlock: big.NewInt(2),
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Topics: [][]common.Hash{},
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},
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nil,
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blockHashErr,
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},
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} {
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t.Run(testCase.name, func(t *testing.T) {
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output, err := toFilterArg(testCase.input)
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if (testCase.err == nil) != (err == nil) {
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t.Fatalf("expected error %v but got %v", testCase.err, err)
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}
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if testCase.err != nil {
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if testCase.err.Error() != err.Error() {
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t.Fatalf("expected error %v but got %v", testCase.err, err)
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}
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} else if !reflect.DeepEqual(testCase.output, output) {
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t.Fatalf("expected filter arg %v but got %v", testCase.output, output)
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}
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})
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}
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}
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