github.com/klaytn/klaytn@v1.10.2/blockchain/state/state_object_encoder_test.go (about)

     1  // Copyright 2021 The klaytn Authors
     2  // This file is part of the klaytn library.
     3  //
     4  // The klaytn library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The klaytn library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the klaytn library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package state
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/klaytn/klaytn/blockchain/types/account"
    23  	"github.com/stretchr/testify/assert"
    24  )
    25  
    26  func TestResetStateObjectEncoder(t *testing.T) {
    27  	defer func() {
    28  		resetStateObjectEncoder(stateObjEncoderDefaultWorkers, stateObjEncoderDefaultCap)
    29  	}()
    30  
    31  	firstChSize := 1
    32  	secondChSize := 2
    33  	testAcc, err := account.NewAccountWithType(account.ExternallyOwnedAccountType)
    34  	if err != nil {
    35  		t.Fatal("failed to create a test account", "err", err)
    36  	}
    37  
    38  	// reset stateObjectEncoder for test
    39  	resetStateObjectEncoder(1, firstChSize)
    40  	assert.Equal(t, firstChSize, cap(stateObjEncoder.tasksCh))
    41  	assert.Equal(t, 0, len(stateObjEncoder.tasksCh))
    42  
    43  	// getStateObjectEncoder(firstChSize) should not assign a new channel
    44  	soe := getStateObjectEncoder(firstChSize)
    45  	assert.Equal(t, firstChSize, cap(stateObjEncoder.tasksCh))
    46  	soe.encode(&stateObject{account: testAcc})
    47  
    48  	// getStateObjectEncoder(secondChSize) should assign a new channel
    49  	soe = getStateObjectEncoder(secondChSize)
    50  	assert.Equal(t, secondChSize, cap(stateObjEncoder.tasksCh))
    51  	assert.Equal(t, 0, len(stateObjEncoder.tasksCh))
    52  
    53  	soe.encode(&stateObject{account: testAcc})
    54  	soe.encode(&stateObject{account: testAcc})
    55  }