67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
|
// Copyright 2017 The go-ethereum Authors
|
||
|
|
// This file is part of the go-ethereum library.
|
||
|
|
//
|
||
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU Lesser General Public License
|
||
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
package rpc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/common/math"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestBlockNumberJSONUnmarshal(t *testing.T) {
|
||
|
|
tests := []struct {
|
||
|
|
input string
|
||
|
|
mustFail bool
|
||
|
|
expected BlockNumber
|
||
|
|
}{
|
||
|
|
0: {`"0x"`, true, BlockNumber(0)},
|
||
|
|
1: {`"0x0"`, false, BlockNumber(0)},
|
||
|
|
2: {`"0X1"`, false, BlockNumber(1)},
|
||
|
|
3: {`"0x00"`, true, BlockNumber(0)},
|
||
|
|
4: {`"0x01"`, true, BlockNumber(0)},
|
||
|
|
5: {`"0x1"`, false, BlockNumber(1)},
|
||
|
|
6: {`"0x12"`, false, BlockNumber(18)},
|
||
|
|
7: {`"0x7fffffffffffffff"`, false, BlockNumber(math.MaxInt64)},
|
||
|
|
8: {`"0x8000000000000000"`, true, BlockNumber(0)},
|
||
|
|
9: {"0", true, BlockNumber(0)},
|
||
|
|
10: {`"ff"`, true, BlockNumber(0)},
|
||
|
|
11: {`"pending"`, false, PendingBlockNumber},
|
||
|
|
12: {`"latest"`, false, LatestBlockNumber},
|
||
|
|
13: {`"earliest"`, false, EarliestBlockNumber},
|
||
|
|
14: {`someString`, true, BlockNumber(0)},
|
||
|
|
15: {`""`, true, BlockNumber(0)},
|
||
|
|
16: {``, true, BlockNumber(0)},
|
||
|
|
}
|
||
|
|
|
||
|
|
for i, test := range tests {
|
||
|
|
var num BlockNumber
|
||
|
|
err := json.Unmarshal([]byte(test.input), &num)
|
||
|
|
if test.mustFail && err == nil {
|
||
|
|
t.Errorf("Test %d should fail", i)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if !test.mustFail && err != nil {
|
||
|
|
t.Errorf("Test %d should pass but got err: %v", i, err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if num != test.expected {
|
||
|
|
t.Errorf("Test %d got unexpected value, want %d, got %d", i, test.expected, num)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|