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<?php
/**
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Files\Storage\Wrapper;
use OC\Files\Cache\Storage as StorageCache;
use OC\Files\Storage\Temporary;
use OC\Files\Storage\Wrapper\Availability;
use OCP\Files\StorageNotAvailableException;
class AvailabilityTest extends \Test\TestCase {
/** @var \PHPUnit\Framework\MockObject\MockObject|StorageCache */
protected $storageCache;
/** @var \PHPUnit\Framework\MockObject\MockObject|Temporary */
protected $storage;
/** @var Availability */
protected $wrapper;
protected function setUp(): void {
parent::setUp();
$this->storageCache = $this->createMock(StorageCache::class);
$this->storage = $this->createMock(Temporary::class);
$this->storage->expects($this->any())
->method('getStorageCache')
->willReturn($this->storageCache);
$this->wrapper = new Availability(['storage' => $this->storage]);
}
/**
* Storage is available
*/
public function testAvailable() {
$this->storage->expects($this->once())
->method('getAvailability')
->willReturn(['available' => true, 'last_checked' => 0]);
$this->storage->expects($this->never())
->method('test');
$this->storage->expects($this->once())
->method('mkdir');
$this->wrapper->mkdir('foobar');
}
/**
* Storage marked unavailable, TTL not expired
*
*/
public function testUnavailable() {
$this->expectException(\OCP\Files\StorageNotAvailableException::class);
$this->storage->expects($this->once())
->method('getAvailability')
->willReturn(['available' => false, 'last_checked' => time()]);
$this->storage->expects($this->never())
->method('test');
$this->storage->expects($this->never())
->method('mkdir');
$this->wrapper->mkdir('foobar');
}
/**
* Storage marked unavailable, TTL expired
*/
public function testUnavailableRecheck() {
$this->storage->expects($this->once())
->method('getAvailability')
->willReturn(['available' => false, 'last_checked' => 0]);
$this->storage->expects($this->once())
->method('test')
->willReturn(true);
$this->storage->expects($this->exactly(2))
->method('setAvailability')
->withConsecutive(
[$this->equalTo(false)], // prevents concurrent rechecks
[$this->equalTo(true)] // sets correct availability
);
$this->storage->expects($this->once())
->method('mkdir');
$this->wrapper->mkdir('foobar');
}
/**
* Storage marked available, but throws StorageNotAvailableException
*
*/
public function testAvailableThrowStorageNotAvailable() {
$this->expectException(\OCP\Files\StorageNotAvailableException::class);
$this->storage->expects($this->once())
->method('getAvailability')
->willReturn(['available' => true, 'last_checked' => 0]);
$this->storage->expects($this->never())
->method('test');
$this->storage->expects($this->once())
->method('mkdir')
->will($this->throwException(new StorageNotAvailableException()));
$this->storageCache->expects($this->once())
->method('setAvailability')
->with($this->equalTo(false));
$this->wrapper->mkdir('foobar');
}
/**
* Storage available, but call fails
* Method failure does not indicate storage unavailability
*/
public function testAvailableFailure() {
$this->storage->expects($this->once())
->method('getAvailability')
->willReturn(['available' => true, 'last_checked' => 0]);
$this->storage->expects($this->never())
->method('test');
$this->storage->expects($this->once())
->method('mkdir')
->willReturn(false);
$this->storage->expects($this->never())
->method('setAvailability');
$this->wrapper->mkdir('foobar');
}
/**
* Storage available, but throws exception
* Standard exception does not indicate storage unavailability
*
*/
public function testAvailableThrow() {
$this->expectException(\Exception::class);
$this->storage->expects($this->once())
->method('getAvailability')
->willReturn(['available' => true, 'last_checked' => 0]);
$this->storage->expects($this->never())
->method('test');
$this->storage->expects($this->once())
->method('mkdir')
->will($this->throwException(new \Exception()));
$this->storage->expects($this->never())
->method('setAvailability');
$this->wrapper->mkdir('foobar');
}
}
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