nextcloud/tests/lib/filestorage.php

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<?php
/**
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* ownCloud
*
* @author Robin Appelman
* @copyright 2012 Robin Appelman icewind@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
abstract class Test_FileStorage extends UnitTestCase {
/**
* @var OC_Filestorage instance
*/
protected $instance;
/**
* the root folder of the storage should always exist, be readable and be recognized as a directory
*/
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public function testRoot() {
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$this->assertTrue($this->instance->file_exists('/'), 'Root folder does not exist');
$this->assertTrue($this->instance->isReadable('/'), 'Root folder is not readable');
$this->assertTrue($this->instance->is_dir('/'), 'Root folder is not a directory');
$this->assertFalse($this->instance->is_file('/'), 'Root folder is a file');
$this->assertEqual('dir', $this->instance->filetype('/'));
//without this, any further testing would be useless, not an acutal requirement for filestorage though
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$this->assertTrue($this->instance->isUpdatable('/'), 'Root folder is not writable');
}
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public function testDirectories() {
$this->assertFalse($this->instance->file_exists('/folder'));
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$this->assertTrue($this->instance->mkdir('/folder'));
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$this->assertTrue($this->instance->file_exists('/folder'));
$this->assertTrue($this->instance->is_dir('/folder'));
$this->assertFalse($this->instance->is_file('/folder'));
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$this->assertEqual('dir', $this->instance->filetype('/folder'));
$this->assertEqual(0, $this->instance->filesize('/folder'));
$this->assertTrue($this->instance->isReadable('/folder'));
$this->assertTrue($this->instance->isUpdatable('/folder'));
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$dh = $this->instance->opendir('/');
$content = array();
while ($file = readdir($dh)) {
if ($file != '.' and $file != '..') {
$content[] = $file;
}
}
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$this->assertEqual(array('folder'), $content);
$this->assertFalse($this->instance->mkdir('/folder')); //cant create existing folders
$this->assertTrue($this->instance->rmdir('/folder'));
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$this->assertFalse($this->instance->file_exists('/folder'));
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$this->assertFalse($this->instance->rmdir('/folder')); //cant remove non existing folders
$dh = $this->instance->opendir('/');
$content = array();
while ($file = readdir($dh)) {
if ($file != '.' and $file != '..') {
$content[] = $file;
}
}
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$this->assertEqual(array(), $content);
}
/**
* test the various uses of file_get_contents and file_put_contents
*/
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public function testGetPutContents() {
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$sourceFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$sourceText = file_get_contents($sourceFile);
//fill a file with string data
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$this->instance->file_put_contents('/lorem.txt', $sourceText);
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$this->assertFalse($this->instance->is_dir('/lorem.txt'));
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$this->assertEqual($sourceText, $this->instance->file_get_contents('/lorem.txt'), 'data returned from file_get_contents is not equal to the source data');
//empty the file
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$this->instance->file_put_contents('/lorem.txt', '');
$this->assertEqual('', $this->instance->file_get_contents('/lorem.txt'), 'file not emptied');
}
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/**
* test various known mimetypes
*/
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public function testMimeType() {
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$this->assertEqual('httpd/unix-directory', $this->instance->getMimeType('/'));
$this->assertEqual(false, $this->instance->getMimeType('/non/existing/file'));
$textFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile, 'r'));
$this->assertEqual('text/plain', $this->instance->getMimeType('/lorem.txt'));
$pngFile = OC::$SERVERROOT . '/tests/data/logo-wide.png';
$this->instance->file_put_contents('/logo-wide.png', file_get_contents($pngFile, 'r'));
$this->assertEqual('image/png', $this->instance->getMimeType('/logo-wide.png'));
$svgFile = OC::$SERVERROOT . '/tests/data/logo-wide.svg';
$this->instance->file_put_contents('/logo-wide.svg', file_get_contents($svgFile, 'r'));
$this->assertEqual('image/svg+xml', $this->instance->getMimeType('/logo-wide.svg'));
}
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public function testCopyAndMove() {
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$textFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/source.txt', file_get_contents($textFile));
$this->instance->copy('/source.txt', '/target.txt');
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$this->assertTrue($this->instance->file_exists('/target.txt'));
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$this->assertEqual($this->instance->file_get_contents('/source.txt'), $this->instance->file_get_contents('/target.txt'));
$this->instance->rename('/source.txt', '/target2.txt');
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$this->assertTrue($this->instance->file_exists('/target2.txt'));
$this->assertFalse($this->instance->file_exists('/source.txt'));
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$this->assertEqual(file_get_contents($textFile), $this->instance->file_get_contents('/target.txt'));
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}
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public function testLocal() {
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$textFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile));
$localFile = $this->instance->getLocalFile('/lorem.txt');
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$this->assertTrue(file_exists($localFile));
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$this->assertEqual(file_get_contents($localFile), file_get_contents($textFile));
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$this->instance->mkdir('/folder');
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$this->instance->file_put_contents('/folder/lorem.txt', file_get_contents($textFile));
$this->instance->file_put_contents('/folder/bar.txt', 'asd');
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$this->instance->mkdir('/folder/recursive');
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$this->instance->file_put_contents('/folder/recursive/file.txt', 'foo');
$localFolder = $this->instance->getLocalFolder('/folder');
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$this->assertTrue(is_dir($localFolder));
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$this->assertTrue(file_exists($localFolder . '/lorem.txt'));
$this->assertEqual(file_get_contents($localFolder . '/lorem.txt'), file_get_contents($textFile));
$this->assertEqual(file_get_contents($localFolder . '/bar.txt'), 'asd');
$this->assertEqual(file_get_contents($localFolder . '/recursive/file.txt'), 'foo');
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}
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public function testStat() {
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$textFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$ctimeStart = time();
$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile));
$this->assertTrue($this->instance->isReadable('/lorem.txt'));
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$ctimeEnd = time();
$cTime = $this->instance->filectime('/lorem.txt');
$mTime = $this->instance->filemtime('/lorem.txt');
if ($cTime != -1) { //not everything can support ctime
$this->assertTrue(($ctimeStart - 1) <= $cTime);
$this->assertTrue($cTime <= ($ctimeEnd + 1));
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}
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$this->assertTrue($this->instance->hasUpdated('/lorem.txt', $ctimeStart - 1));
$this->assertTrue($this->instance->hasUpdated('/', $ctimeStart - 1));
$this->assertTrue(($ctimeStart - 1) <= $mTime);
$this->assertTrue($mTime <= ($ctimeEnd + 1));
$this->assertEqual(filesize($textFile), $this->instance->filesize('/lorem.txt'));
$stat = $this->instance->stat('/lorem.txt');
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//only size, mtime and ctime are requered in the result
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$this->assertEqual($stat['size'], $this->instance->filesize('/lorem.txt'));
$this->assertEqual($stat['mtime'], $mTime);
$this->assertEqual($stat['ctime'], $cTime);
$mtimeStart = time();
$supportsTouch = $this->instance->touch('/lorem.txt');
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$mtimeEnd = time();
if ($supportsTouch !== false) {
$originalCTime = $cTime;
$cTime = $this->instance->filectime('/lorem.txt');
$mTime = $this->instance->filemtime('/lorem.txt');
$this->assertTrue(($mtimeStart - 1) <= $mTime);
$this->assertTrue($mTime <= ($mtimeEnd + 1));
$this->assertEqual($cTime, $originalCTime);
$this->assertTrue($this->instance->hasUpdated('/lorem.txt', $mtimeStart - 1));
if ($this->instance->touch('/lorem.txt', 100) !== false) {
$mTime = $this->instance->filemtime('/lorem.txt');
$this->assertEqual($mTime, 100);
}
}
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$mtimeStart = time();
$fh = $this->instance->fopen('/lorem.txt', 'a');
fwrite($fh, ' ');
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fclose($fh);
clearstatcache();
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$mtimeEnd = time();
$originalCTime = $cTime;
$mTime = $this->instance->filemtime('/lorem.txt');
$this->assertTrue(($mtimeStart - 1) <= $mTime);
$this->assertTrue($mTime <= ($mtimeEnd + 1));
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$this->instance->unlink('/lorem.txt');
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$this->assertTrue($this->instance->hasUpdated('/', $mtimeStart - 1));
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}
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public function testSearch() {
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$textFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile, 'r'));
$pngFile = OC::$SERVERROOT . '/tests/data/logo-wide.png';
$this->instance->file_put_contents('/logo-wide.png', file_get_contents($pngFile, 'r'));
$svgFile = OC::$SERVERROOT . '/tests/data/logo-wide.svg';
$this->instance->file_put_contents('/logo-wide.svg', file_get_contents($svgFile, 'r'));
$result = $this->instance->search('logo');
$this->assertEqual(2, count($result));
$this->assertContains('/logo-wide.svg', $result);
$this->assertContains('/logo-wide.png', $result);
}
public function testFOpen() {
$textFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
$fh = @$this->instance->fopen('foo', 'r');
if ($fh) {
fclose($fh);
}
$this->assertFalse($fh);
$this->assertFalse($this->instance->file_exists('foo'));
$fh = $this->instance->fopen('foo', 'w');
fwrite($fh, file_get_contents($textFile));
fclose($fh);
$this->assertTrue($this->instance->file_exists('foo'));
$fh = $this->instance->fopen('foo', 'r');
$content = stream_get_contents($fh);
$this->assertEqual(file_get_contents($textFile), $content);
}
}