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nextcloud/tests/lib/files/storage/storage.php

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<?php
/**
* 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/>.
*
*/
namespace Test\Files\Storage;
abstract class Storage extends \PHPUnit_Framework_TestCase {
/**
* @var \OC\Files\Storage\Storage instance
*/
protected $instance;
protected $waitDelay = 0;
/**
* Sleep for the number of seconds specified in the
* $waitDelay attribute
*/
protected function wait() {
if ($this->waitDelay > 0) {
sleep($this->waitDelay);
}
}
/**
* the root folder of the storage should always exist, be readable and be recognized as a directory
*/
public function testRoot() {
$this->assertTrue($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->assertEquals('dir', $this->instance->filetype('/'));
//without this, any further testing would be useless, not an actual requirement for filestorage though
$this->assertTrue($this->instance->isUpdatable('/'), 'Root folder is not writable');
}
/**
* Check that the test() function works
*/
public function testTestFunction() {
$this->assertTrue($this->instance->test());
}
/**
* @dataProvider directoryProvider
*/
public function testDirectories($directory) {
$this->assertFalse($this->instance->file_exists('/' . $directory));
$this->assertTrue($this->instance->mkdir('/' . $directory));
$this->assertTrue($this->instance->file_exists('/' . $directory));
$this->assertTrue($this->instance->is_dir('/' . $directory));
$this->assertFalse($this->instance->is_file('/' . $directory));
$this->assertEquals('dir', $this->instance->filetype('/' . $directory));
$this->assertEquals(0, $this->instance->filesize('/' . $directory));
$this->assertTrue($this->instance->isReadable('/' . $directory));
$this->assertTrue($this->instance->isUpdatable('/' . $directory));
$dh = $this->instance->opendir('/');
$content = array();
while ($file = readdir($dh)) {
if ($file != '.' and $file != '..') {
$content[] = $file;
}
}
$this->assertEquals(array($directory), $content);
$this->assertFalse($this->instance->mkdir('/' . $directory)); //cant create existing folders
$this->assertTrue($this->instance->rmdir('/' . $directory));
$this->wait();
$this->assertFalse($this->instance->file_exists('/' . $directory));
$this->assertFalse($this->instance->rmdir('/' . $directory)); //cant remove non existing folders
$dh = $this->instance->opendir('/');
$content = array();
while ($file = readdir($dh)) {
if ($file != '.' and $file != '..') {
$content[] = $file;
}
}
$this->assertEquals(array(), $content);
}
public function directoryProvider() {
return array(
array('folder'),
array(' folder'),
array('folder '),
array('folder with space'),
array('spéciäl földer'),
);
}
function loremFileProvider() {
$root = \OC::$SERVERROOT . '/tests/data/';
return array(
// small file
array($root . 'lorem.txt'),
// bigger file (> 8 KB which is the standard PHP block size)
array($root . 'lorem-big.txt')
);
}
/**
* test the various uses of file_get_contents and file_put_contents
*
* @dataProvider loremFileProvider
*/
public function testGetPutContents($sourceFile) {
$sourceText = file_get_contents($sourceFile);
//fill a file with string data
$this->instance->file_put_contents('/lorem.txt', $sourceText);
$this->assertFalse($this->instance->is_dir('/lorem.txt'));
$this->assertEquals($sourceText, $this->instance->file_get_contents('/lorem.txt'), 'data returned from file_get_contents is not equal to the source data');
//empty the file
$this->instance->file_put_contents('/lorem.txt', '');
$this->assertEquals('', $this->instance->file_get_contents('/lorem.txt'), 'file not emptied');
}
/**
* test various known mimetypes
*/
public function testMimeType() {
$this->assertEquals('httpd/unix-directory', $this->instance->getMimeType('/'));
$this->assertEquals(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->assertEquals('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->assertEquals('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->assertEquals('image/svg+xml', $this->instance->getMimeType('/logo-wide.svg'));
}
public function testCopyAndMove() {
$textFile = \OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/source.txt', file_get_contents($textFile));
$this->instance->copy('/source.txt', '/target.txt');
$this->assertTrue($this->instance->file_exists('/target.txt'));
$this->assertEquals($this->instance->file_get_contents('/source.txt'), $this->instance->file_get_contents('/target.txt'));
$this->instance->rename('/source.txt', '/target2.txt');
$this->wait();
$this->assertTrue($this->instance->file_exists('/target2.txt'));
$this->assertFalse($this->instance->file_exists('/source.txt'));
$this->assertEquals(file_get_contents($textFile), $this->instance->file_get_contents('/target2.txt'));
// move to overwrite
$testContents = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$this->instance->file_put_contents('/target3.txt', $testContents);
$this->instance->rename('/target2.txt', '/target3.txt');
$this->assertTrue($this->instance->file_exists('/target3.txt'));
$this->assertFalse($this->instance->file_exists('/target2.txt'));
$this->assertEquals(file_get_contents($textFile), $this->instance->file_get_contents('/target3.txt'));
}
public function testLocal() {
$textFile = \OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile));
$localFile = $this->instance->getLocalFile('/lorem.txt');
$this->assertTrue(file_exists($localFile));
$this->assertEquals(file_get_contents($localFile), file_get_contents($textFile));
$this->instance->mkdir('/folder');
$this->instance->file_put_contents('/folder/lorem.txt', file_get_contents($textFile));
$this->instance->file_put_contents('/folder/bar.txt', 'asd');
$this->instance->mkdir('/folder/recursive');
$this->instance->file_put_contents('/folder/recursive/file.txt', 'foo');
$localFolder = $this->instance->getLocalFolder('/folder');
$this->assertTrue(is_dir($localFolder));
// test below require to use instance->getLocalFile because the physical storage might be different
$localFile = $this->instance->getLocalFile('/folder/lorem.txt');
$this->assertTrue(file_exists($localFile));
$this->assertEquals(file_get_contents($localFile), file_get_contents($textFile));
$localFile = $this->instance->getLocalFile('/folder/bar.txt');
$this->assertTrue(file_exists($localFile));
$this->assertEquals(file_get_contents($localFile), 'asd');
$localFile = $this->instance->getLocalFile('/folder/recursive/file.txt');
$this->assertTrue(file_exists($localFile));
$this->assertEquals(file_get_contents($localFile), 'foo');
}
public function testStat() {
$textFile = \OC::$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'));
$ctimeEnd = time();
$mTime = $this->instance->filemtime('/lorem.txt');
$this->assertTrue($this->instance->hasUpdated('/lorem.txt', $ctimeStart - 5));
$this->assertTrue($this->instance->hasUpdated('/', $ctimeStart - 5));
// check that ($ctimeStart - 5) <= $mTime <= ($ctimeEnd + 1)
$this->assertGreaterThanOrEqual(($ctimeStart - 5), $mTime);
$this->assertLessThanOrEqual(($ctimeEnd + 1), $mTime);
$this->assertEquals(filesize($textFile), $this->instance->filesize('/lorem.txt'));
$stat = $this->instance->stat('/lorem.txt');
//only size and mtime are required in the result
$this->assertEquals($stat['size'], $this->instance->filesize('/lorem.txt'));
$this->assertEquals($stat['mtime'], $mTime);
if ($this->instance->touch('/lorem.txt', 100) !== false) {
$mTime = $this->instance->filemtime('/lorem.txt');
$this->assertEquals($mTime, 100);
}
$mtimeStart = time();
$this->instance->unlink('/lorem.txt');
$this->assertTrue($this->instance->hasUpdated('/', $mtimeStart - 5));
}
public function testUnlink() {
$textFile = \OC::$SERVERROOT . '/tests/data/lorem.txt';
$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile));
$this->assertTrue($this->instance->file_exists('/lorem.txt'));
$this->assertTrue($this->instance->unlink('/lorem.txt'));
$this->wait();
$this->assertFalse($this->instance->file_exists('/lorem.txt'));
}
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);
$this->assertEquals(file_get_contents($textFile), $content);
}
public function testTouchCreateFile() {
$this->assertFalse($this->instance->file_exists('foo'));
// returns true on success
$this->assertTrue($this->instance->touch('foo'));
$this->assertTrue($this->instance->file_exists('foo'));
}
public function testRecursiveRmdir() {
$this->instance->mkdir('folder');
$this->instance->mkdir('folder/bar');
$this->wait();
$this->instance->file_put_contents('folder/asd.txt', 'foobar');
$this->instance->file_put_contents('folder/bar/foo.txt', 'asd');
$this->assertTrue($this->instance->rmdir('folder'));
$this->wait();
$this->assertFalse($this->instance->file_exists('folder/asd.txt'));
$this->assertFalse($this->instance->file_exists('folder/bar/foo.txt'));
$this->assertFalse($this->instance->file_exists('folder/bar'));
$this->assertFalse($this->instance->file_exists('folder'));
}
public function testRecursiveUnlink() {
$this->instance->mkdir('folder');
$this->instance->mkdir('folder/bar');
$this->instance->file_put_contents('folder/asd.txt', 'foobar');
$this->instance->file_put_contents('folder/bar/foo.txt', 'asd');
$this->assertTrue($this->instance->unlink('folder'));
$this->wait();
$this->assertFalse($this->instance->file_exists('folder/asd.txt'));
$this->assertFalse($this->instance->file_exists('folder/bar/foo.txt'));
$this->assertFalse($this->instance->file_exists('folder/bar'));
$this->assertFalse($this->instance->file_exists('folder'));
}
public function hashProvider() {
return array(
array('Foobar', 'md5'),
array('Foobar', 'sha1'),
array('Foobar', 'sha256'),
);
}
/**
* @dataProvider hashProvider
*/
public function testHash($data, $type) {
$this->instance->file_put_contents('hash.txt', $data);
$this->assertEquals(hash($type, $data), $this->instance->hash($type, 'hash.txt'));
$this->assertEquals(hash($type, $data, true), $this->instance->hash($type, 'hash.txt', true));
}
public function testHashInFileName() {
$this->instance->file_put_contents('#test.txt', 'data');
$this->assertEquals('data', $this->instance->file_get_contents('#test.txt'));
$this->instance->mkdir('#foo');
$this->instance->file_put_contents('#foo/test.txt', 'data');
$this->assertEquals('data', $this->instance->file_get_contents('#foo/test.txt'));
$dh = $this->instance->opendir('#foo');
$content = array();
while ($file = readdir($dh)) {
if ($file != '.' and $file != '..') {
$content[] = $file;
}
}
$this->assertEquals(array('test.txt'), $content);
}
public function testCopyOverWriteFile() {
$this->instance->file_put_contents('target.txt', 'foo');
$this->instance->file_put_contents('source.txt', 'bar');
$this->instance->copy('source.txt', 'target.txt');
$this->assertEquals('bar', $this->instance->file_get_contents('target.txt'));
}
public function testRenameOverWriteFile() {
$this->instance->file_put_contents('target.txt', 'foo');
$this->instance->file_put_contents('source.txt', 'bar');
$this->instance->rename('source.txt', 'target.txt');
$this->assertEquals('bar', $this->instance->file_get_contents('target.txt'));
$this->assertFalse($this->instance->file_exists('source.txt'));
}
public function testRenameDirectory() {
$this->instance->mkdir('source');
$this->instance->file_put_contents('source/test1.txt', 'foo');
$this->instance->file_put_contents('source/test2.txt', 'qwerty');
$this->instance->mkdir('source/subfolder');
$this->instance->file_put_contents('source/subfolder/test.txt', 'bar');
$this->instance->rename('source', 'target');
$this->assertFalse($this->instance->file_exists('source'));
$this->assertFalse($this->instance->file_exists('source/test1.txt'));
$this->assertFalse($this->instance->file_exists('source/test2.txt'));
$this->assertFalse($this->instance->file_exists('source/subfolder'));
$this->assertFalse($this->instance->file_exists('source/subfolder/test.txt'));
$this->assertTrue($this->instance->file_exists('target'));
$this->assertTrue($this->instance->file_exists('target/test1.txt'));
$this->assertTrue($this->instance->file_exists('target/test2.txt'));
$this->assertTrue($this->instance->file_exists('target/subfolder'));
$this->assertTrue($this->instance->file_exists('target/subfolder/test.txt'));
$this->assertEquals('foo', $this->instance->file_get_contents('target/test1.txt'));
$this->assertEquals('qwerty', $this->instance->file_get_contents('target/test2.txt'));
$this->assertEquals('bar', $this->instance->file_get_contents('target/subfolder/test.txt'));
}
public function testRenameOverWriteDirectory() {
$this->instance->mkdir('source');
$this->instance->file_put_contents('source/test1.txt', 'foo');
$this->instance->mkdir('target');
$this->instance->file_put_contents('target/test1.txt', 'bar');
$this->instance->file_put_contents('target/test2.txt', 'bar');
$this->instance->rename('source', 'target');
$this->assertFalse($this->instance->file_exists('source'));
$this->assertFalse($this->instance->file_exists('source/test1.txt'));
$this->assertFalse($this->instance->file_exists('target/test2.txt'));
$this->assertEquals('foo', $this->instance->file_get_contents('target/test1.txt'));
}
public function testRenameOverWriteDirectoryOverFile() {
$this->instance->mkdir('source');
$this->instance->file_put_contents('source/test1.txt', 'foo');
$this->instance->file_put_contents('target', 'bar');
$this->instance->rename('source', 'target');
$this->assertFalse($this->instance->file_exists('source'));
$this->assertFalse($this->instance->file_exists('source/test1.txt'));
$this->assertEquals('foo', $this->instance->file_get_contents('target/test1.txt'));
}
public function testCopyDirectory() {
$this->instance->mkdir('source');
$this->instance->file_put_contents('source/test1.txt', 'foo');
$this->instance->file_put_contents('source/test2.txt', 'qwerty');
$this->instance->mkdir('source/subfolder');
$this->instance->file_put_contents('source/subfolder/test.txt', 'bar');
$this->instance->copy('source', 'target');
$this->assertTrue($this->instance->file_exists('source'));
$this->assertTrue($this->instance->file_exists('source/test1.txt'));
$this->assertTrue($this->instance->file_exists('source/test2.txt'));
$this->assertTrue($this->instance->file_exists('source/subfolder'));
$this->assertTrue($this->instance->file_exists('source/subfolder/test.txt'));
$this->assertTrue($this->instance->file_exists('target'));
$this->assertTrue($this->instance->file_exists('target/test1.txt'));
$this->assertTrue($this->instance->file_exists('target/test2.txt'));
$this->assertTrue($this->instance->file_exists('target/subfolder'));
$this->assertTrue($this->instance->file_exists('target/subfolder/test.txt'));
$this->assertEquals('foo', $this->instance->file_get_contents('target/test1.txt'));
$this->assertEquals('qwerty', $this->instance->file_get_contents('target/test2.txt'));
$this->assertEquals('bar', $this->instance->file_get_contents('target/subfolder/test.txt'));
}
public function testCopyOverWriteDirectory() {
$this->instance->mkdir('source');
$this->instance->file_put_contents('source/test1.txt', 'foo');
$this->instance->mkdir('target');
$this->instance->file_put_contents('target/test1.txt', 'bar');
$this->instance->file_put_contents('target/test2.txt', 'bar');
$this->instance->copy('source', 'target');
$this->assertFalse($this->instance->file_exists('target/test2.txt'));
$this->assertEquals('foo', $this->instance->file_get_contents('target/test1.txt'));
}
public function testCopyOverWriteDirectoryOverFile() {
$this->instance->mkdir('source');
$this->instance->file_put_contents('source/test1.txt', 'foo');
$this->instance->file_put_contents('target', 'bar');
$this->instance->copy('source', 'target');
$this->assertEquals('foo', $this->instance->file_get_contents('target/test1.txt'));
}
public function testInstanceOfStorage() {
$this->assertTrue($this->instance->instanceOfStorage('\OCP\Files\Storage'));
$this->assertTrue($this->instance->instanceOfStorage(get_class($this->instance)));
$this->assertFalse($this->instance->instanceOfStorage('\OC'));
}
}
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