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<?php
/**
* @copyright Copyright (c) 2018 Matthias Held <matthias.held@uni-konstanz.de>
* @author Matthias Held <matthias.held@uni-konstanz.de>
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace OCA\RansomwareDetection\tests\Unit\Analyzer;
use OCA\RansomwareDetection\Monitor;
use OCA\RansomwareDetection\Analyzer\SequenceOperationsAnalyzer;
use OCA\RansomwareDetection\Db\FileOperation;
use Test\TestCase;
class SequenceOperationsAnalyzerTest extends TestCase
{
/** @var SequenceOperationsAnalyzer */
protected $sequenceOperationsAnalyzer;
public function setUp()
{
parent::setUp();
$this->sequenceOperationsAnalyzer = new SequenceOperationsAnalyzer();
}
public function dataAnalyze()
{
$fileOperation1 = new FileOperation();
$fileOperation1->setCommand(Monitor::WRITE);
$fileOperation2 = new FileOperation();
$fileOperation2->setCommand(Monitor::DELETE);
$fileOperation3 = new FileOperation();
$fileOperation3->setCommand(Monitor::RENAME);
$fileOperation4 = new FileOperation();
$fileOperation4->setCommand(Monitor::READ);
return [
['sequence' => [], 'result' => SequenceOperationsAnalyzer::NO_WRITE_AND_DELETE],
['sequence' => [$fileOperation3], 'result' => SequenceOperationsAnalyzer::NO_WRITE_AND_DELETE],
['sequence' => [$fileOperation4], 'result' => SequenceOperationsAnalyzer::NO_WRITE_AND_DELETE],
['sequence' => [$fileOperation3, $fileOperation4], 'result' => SequenceOperationsAnalyzer::NO_WRITE_AND_DELETE],
['sequence' => [$fileOperation1], 'result' => SequenceOperationsAnalyzer::ONLY_WRITE],
['sequence' => [$fileOperation2], 'result' => SequenceOperationsAnalyzer::ONLY_DELETE],
['sequence' => [$fileOperation1, $fileOperation2], 'result' => SequenceOperationsAnalyzer::EQUAL_WRITE_AND_DELETE],
['sequence' => [$fileOperation1, $fileOperation2, $fileOperation2], 'result' => SequenceOperationsAnalyzer::DIFF_WRITE_AND_DELETE],
];
}
/**
* @dataProvider dataAnalyze
*
* @param array $sequence
* @param int $result
*/
public function testAnalyze($sequence, $result)
{
$ratio = $this->sequenceOperationsAnalyzer->analyze($sequence);
$this->assertEquals($ratio, $result);
}
}
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