Official Go implementation of the Ethereum protocol
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go-ethereum/swarm/storage/mru/update_test.go

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// Copyright 2018 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 mru
import (
"testing"
)
func getTestResourceUpdate() *ResourceUpdate {
return &ResourceUpdate{
ID: *getTestID(),
data: []byte("El que lee mucho y anda mucho, ve mucho y sabe mucho"),
}
}
func TestResourceUpdateSerializer(t *testing.T) {
testBinarySerializerRecovery(t, getTestResourceUpdate(), "0x0000000000000000776f726c64206e657773207265706f72742c20657665727920686f7572000000876a8936a7cd0b79ef0735ad0896c1afe278781ce803000000000019456c20717565206c6565206d7563686f207920616e6461206d7563686f2c207665206d7563686f20792073616265206d7563686f")
}
func TestResourceUpdateLengthCheck(t *testing.T) {
testBinarySerializerLengthCheck(t, getTestResourceUpdate())
// Test fail if update is too big
update := getTestResourceUpdate()
update.data = make([]byte, maxUpdateDataLength+100)
serialized := make([]byte, update.binaryLength())
if err := update.binaryPut(serialized); err == nil {
t.Fatal("Expected resourceUpdate.binaryPut to fail since update is too big")
}
// test fail if data is empty or nil
update.data = nil
serialized = make([]byte, update.binaryLength())
if err := update.binaryPut(serialized); err == nil {
t.Fatal("Expected resourceUpdate.binaryPut to fail since data is empty")
}
}