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<?php
namespace Test\Encryption;
use OC\Encryption\Util;
use Test\TestCase;
class UtilTest extends TestCase {
/**
* block size will always be 8192 for a PHP stream
* @see https://bugs.php.net/bug.php?id=21641
* @var integer
*/
protected $headerSize = 8192;
/** @var \PHPUnit_Framework_MockObject_MockObject */
protected $view;
/** @var \PHPUnit_Framework_MockObject_MockObject */
protected $userManager;
public function setUp() {
parent::setUp();
$this->view = $this->getMockBuilder('OC\Files\View')
->disableOriginalConstructor()
->getMock();
$this->userManager = $this->getMockBuilder('OC\User\Manager')
->disableOriginalConstructor()
->getMock();
}
/**
* @dataProvider providesHeadersForEncryptionModule
*/
public function testGetEncryptionModuleId($expected, $header) {
$u = new Util($this->view, $this->userManager);
$id = $u->getEncryptionModuleId($header);
$this->assertEquals($expected, $id);
}
public function providesHeadersForEncryptionModule() {
return [
['', []],
['', ['1']],
[2, ['oc_encryption_module' => 2]],
];
}
/**
* @dataProvider providesHeaders
*/
public function testReadHeader($header, $expected, $moduleId) {
$expected['oc_encryption_module'] = $moduleId;
$u = new Util($this->view, $this->userManager);
$result = $u->readHeader($header);
$this->assertSameSize($expected, $result);
foreach ($expected as $key => $value) {
$this->assertArrayHasKey($key, $result);
$this->assertSame($value, $result[$key]);
}
}
/**
* @dataProvider providesHeaders
*/
public function testCreateHeader($expected, $header, $moduleId) {
$em = $this->getMock('\OCP\Encryption\IEncryptionModule');
$em->expects($this->any())->method('getId')->willReturn($moduleId);
$u = new Util($this->view, $this->userManager);
$result = $u->createHeader($header, $em);
$this->assertEquals($expected, $result);
}
public function providesHeaders() {
return [
[str_pad('HBEGIN:oc_encryption_module:0:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
, [], '0'],
[str_pad('HBEGIN:oc_encryption_module:0:custom_header:foo:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
, ['custom_header' => 'foo'], '0'],
];
}
/**
* @expectedException \OC\Encryption\Exceptions\EncryptionHeaderKeyExistsException
*/
public function testCreateHeaderFailed() {
$header = array('header1' => 1, 'header2' => 2, 'oc_encryption_module' => 'foo');
$em = $this->getMock('\OCP\Encryption\IEncryptionModule');
$em->expects($this->any())->method('getId')->willReturn('moduleId');
$u = new Util($this->view, $this->userManager);
$u->createHeader($header, $em);
}
}
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